6590v1.0-Preface

KT4A Ultra

[PDF] KT4A Ultra - The Retro Web

SPDIF standard only supports 2ch PCM audio data. If users would like to ... For MSI special product like bluetooth or TV tuner, refer to http:// www ...

e6590v1-5-652c37fa6854a939861531
KT4A Ultra
MS-6590 (v1.X) ATX Mainboard
Version 1.5 G52-M6590XF-K01
i

Manual Rev: 1.5 Release Date: May 2003
FCC-B Radio Frequency Interference Statement
This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference, in which case the user will be required to correct the interference at his own expense. Notice 1 The changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Notice 2 Shielded interface cables and A.C. power cord, if any, must be used in order to comply with the emission limits. VOIR LA NOTICE D'INSTALLATION AVANT DE RACCORDER AU RESEAU.
Micro-Star International MS-6590
Tested to comply with FCC Standard For Home or Office Use
ii

Copyright Notice

The material in this document is the intellectual property of MICRO-STAR INTERNATIONAL. We take every care in the preparation of this document, but no guarantee is given as to the correctness of its contents. Our products are under continual improvement and we reserve the right to make changes without notice.

Trademarks

All trademarks are the properties of their respective owners.
AMD, AthlonTM, AthlonTM XP, ThoroughbredTM, and DuronTM are registered trademarks of AMD Corporation. Intel® and Pentium® are registered trademarks of Intel Corporation. PS/2 and OS®/2 are registered trademarks of International Business Machines Corporation. Microsoft is a registered trademark of Microsoft Corporation. Windows® 98/ 2000/NT/XP are registered trademarks of Microsoft Corporation. NVIDIA, the NVIDIA logo, DualNet, and nForce are registered trademarks or trademarks of NVIDIA Corporation in the United States and/or other countries. Netware® is a registered trademark of Novell, Inc. Award® is a registered trademark of Phoenix Technologies Ltd. AMI® is a registered trademark of American Megatrends Inc. Kensington and MicroSaver are registered trademarks of the Kensington Technology Group. PCMCIA and CardBus are registered trademarks of the Personal Computer Memory Card International Association.

Revision History

Revision V1.0 V1.1
V1.2 V1.3 V1.4
V1.5

Revision History
First release Add DDR400 Qualified Memory Test List; FSB333 Support; SATA spec update Modify Jumper JBAT1 description Change Northbridge to KT4A Update DDR400 Qualifyed Memory Test List Change MSI DVD as optional

Date August 2002 October 2002
November 2002 March 2003 April 2003
May 2003

iii

Safety Instructions
1. Always read the safety instructions carefully. 2. Keep this User's Manual for future reference. 3. Keep this equipment away from humidity. 4. Lay this equipment on a reliable flat surface before setting it up. 5. The openings on the enclosure are for air convection hence protects the
equipment from overheating. Do not cover the openings. 6. Make sure the voltage of the power source and adjust properly 110/220V
before connecting the equipment to the power inlet. 7. Place the power cord such a way that people can not step on it. Do not
place anything over the power cord. 8. Always Unplug the Power Cord before inserting any add-on card or module. 9. All cautions and warnings on the equipment should be noted. 10. Never pour any liquid into the opening that could damage or cause electrical
shock. 11. If any of the following situations arises, get the equipment checked by a
service personnel:
z The power cord or plug is damaged. z Liquid has penetrated into the equipment. z The equipment has been exposed to moisture. z The equipment has not work well or you can not get it work according
to User's Manual.
z The equipment has dropped and damaged. z The equipment has obvious sign of breakage.
12. Do not leave this equipment in an environment unconditioned, storage temperature above 600 C (1400F), it may damage the equipment.
CAUTION: Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.
iv

CONTENTS
FCC-B Radio Frequency Interference Statement ........................................... ii Copyright Notice .......................................................................................... iii Revision History ........................................................................................... iii Technical Support ......................................................................................... iii Safety Instructions ....................................................................................... iv Chapter 1. Getting Started ........................................................................ 1-1
Mainboard Specifications .................................................................... 1-2 Mainboard Layout ............................................................................... 1-4 MSI Special Features ........................................................................... 1-5
Fuzzy LogicTM 4 ............................................................................. 1-5 Live BIOSTM/Live DriverTM ............................................................ 1-6 Live MonitorTM .............................................................................. 1-7 D-BracketTM 2 (Optional) ............................................................... 1-8 PC AlertTM 4 ................................................................................. 1-10 MSI DVD (5.1 Channel) (Optional) .............................................. 1-12 S-Bracket (Optional) .................................................................... 1-14 CPU Thermal Protection .............................................................. 1-14 Round Cable (Optional) ............................................................... 1-15 Color Management ...................................................................... 1-16 Chapter 2. Hardware Setup ....................................................................... 2-1 Quick Components Guide .................................................................... 2-2 Central Processing Unit: CPU .............................................................. 2-3 CPU Core Speed Derivation Procedure ......................................... 2-3 CPU Installation Procedures for Socket 462 .................................. 2-4 Installing AMD Athlon CPU (Socket 462) Cooler Set ................... 2-5 Memory ................................................................................................ 2-6 Introduction to DDR SDRAM ....................................................... 2-6 DDR DIMM Module Combination ................................................ 2-7 Installing DDR Modules ............................................................... 2-7 Power Supply ....................................................................................... 2-8
v

ATX 20-Pin Power Connector: JWR1 ............................................ 2-8 Back Panel ............................................................................................ 2-9
Mouse Connector ......................................................................... 2-9 Keyboard Connector ................................................................... 2-10 USB 2.0 Connectors .................................................................... 2-10 Serial Port Connectors: COM A & COM B .................................. 2-11 RJ-45 LAN Jack (Optional) .......................................................... 2-11 Parallel Port Connector: LPT1 ...................................................... 2-12 Audio Port Connectors ............................................................... 2-13 Connectors ......................................................................................... 2-14 Floppy Disk Drive Connector: FDD1 ........................................... 2-14 Fan Power Connectors: CFAN1/SFAN1/NBFAN1 ...................... 2-15 IrDA Infrared Module Header: JIR1 ............................................ 2-16 Hard Disk Connectors: IDE1 & IDE2 ........................................... 2-17 Hard Disk RAID Connectors: IDE3, SER1 & SER2 (Optional) ..... 2-18 CD-In Connector: JCD1 ............................................................... 2-20 S-Bracket (SPDIF) Connector: JSP3 (Optional) ............................ 2-20 IEEE 1394 Connectors: J1394_0, J1394_1, J1394_2 (Optional) ..... 2-22 Front Panel Connectors: JFP1 & JFP2 ......................................... 2-24 Front Panel Audio Connector: JAUD1 ........................................ 2-25 Bluetooth Connector: JBT2 (Optional) ........................................ 2-26 Front USB Connectors: JUSB1 .................................................... 2-27 D-BracketTM 2 Connector: JLED1 (Optional) ............................... 2-28 Jumpers .............................................................................................. 2-29 Clear CMOS Jumper: JBAT1 ........................................................ 2-29 Center/Subwoofer Speaker Setting Jumper: J4 & J5 (Optional) ... 2-30 Slots ................................................................................................... 2-31 AGP (Accelerated Graphics Port) Slot ......................................... 2-31 PCI (Peripheral Component Interconnect) Slots .......................... 2-31 PCI Interrupt Request Routing .................................................... 2-32
vi

Chapter 3. BIOS Setup .............................................................................. 3-1 Entering Setup ...................................................................................... 3-2 Selecting the First Boot Device ..................................................... 3-2 Control Keys ................................................................................. 3-3 Getting Help .................................................................................. 3-3 The Main Menu ................................................................................... 3-4 Standard CMOS Features .................................................................... 3-6 Advanced BIOS Features .................................................................... 3-8 Advanced Chipset Features ............................................................... 3-13 Power Management Features ............................................................. 3-18 PNP/PCI Configurations ..................................................................... 3-22 Integrated Peripherals ........................................................................ 3-24 PC Health Status ................................................................................ 3-27 Frequency/Voltage Control ................................................................ 3-28 Set Supervisor/User Password ........................................................... 3-30 Load High Performance/BIOS Setup Defaults .................................... 3-31
Appendix A. Using 4- or 6-Channel Audio Function ................................. A-1 Installing C-Media Drivers .................................................................. A-2 Hardware Configuration ...................................................................... A-3 Software Configuration ....................................................................... A-4 Using 4- or 6-Channel Audio Function ............................................. A-10 Attaching Speakers .................................................................... A-10
Appendix B. DDR 400/PC3200 Memory Test report ............................... B-1 Troubleshooting ........................................................................................ T-1 Glossary .................................................................................................... G-1
vii

Getting Started
Chapter 1. Getting Started
Getting Started
Thank you for purchasing KT4A Ultra (MS-6590 v1.X) ATX mainboard. The KT4A Ultra is based on VIA® Apollo KT400A & VT8235 chipsets and provides six USB 2.0 ports for high-speed data transmission, C-Media 8738MX chip for 6-channel audio output, one SPDIF pinheader for digital audio transmission, and one extra Bluetooth pinheader that fulfills your need for wireless connection. Designed to fit the advanced AMD® AthlonTM, AthlonTM XP or DuronTM processors, the KT4A Ultra delivers a high performance and professional desktop platform solution.
1-1

MS-6590 ATX Mainboard
Mainboard Specifications
CPU h Supports Socket A (Socket-462) for AMD® AthlonTM/AthlonTM XP /DuronTM
processors. h Supports up to 3000+ or higher speed.
Chipset h VIA® KT400A chipset
- FSB @200/266/333 MHz. - Supports DDR200/266/333/400 memory. -AGP 8X and PCI advanced high performance memory controller. h VIA® VT8235 chipset - Dual channel Ultra DMA 66/100/133 master mode EIDE controller. - ACPI & PC2001 compliant enhanced power management. - Integrated USB 2.0 controller.
Main Memory h Supports six memory banks using three 184-pin 200/266/333/400 DDR
SDRAMs. h Supports up to 3GB memory size.
Slots h One AGP (Accelerated Graphics Port) slot.
- Supports AGP 2.0 4x/8x. h Six 32-bit PCI bus slots (support 3.3v/5v PCI bus interface).
On-Board IDE h An IDE controller on the VT8235 chipset provides IDE HDD/CD-ROM with
PIO, Bus Master and Ultra DMA133/100/66 operation modes.
Serial ATA Interface (Optional) h Promise 20376 controlls 2 Serial ATA ports in 150 MB/s operation mode and
1 Ultra DMA port
On-Board Peripherals h On-Board Peripherals include:
- 1 floppy port supports 2 FDDs with 360K, 720K, 1.2M, 1.44M and 2.88Mbytes
- 2 serial ports (COM A + COM B)
1-2

Getting Started
- 1 parallel port supports SPP/EPP/ECP mode - 1 IrDA connector for SIR/ASKIR/HPSIR - 1 audio port - 6 USB 2.0 ports (Rear * 4/ Front * 2)
Bluetooth (Optional) h 1 extra pinheader for Bluetooth connect connection.
Audio h C-Media 8738MX 6-channel audio with SPDIF out.
LAN 1000Mbps (Optional) h Broadcom 5702
- Integrated Gigabit Ethernet MAC and PHY transceiver, auto-negotiation operation.
- Supports single-port 10MB/s, 100MB/s and 1000MB/s BAST-T application. - Compliance with PCI v2.2 and LAN on Motherboard (LOM) standard.
BIOS h The mainboard BIOS provides "Plug & Play" BIOS which detects the pe-
ripheral devices and expansion cards of the board automatically. h The mainboard provides a Desktop Management Interface (DMI) function
which records your mainboard specifications. h ACPI, 1.0a, APM1.2, PnP 1.0a, SMBIOS 2.3, USB 2.0, WFM 2.0, Overclock,
Boot from USB device.
Dimension h ATX Form Factor: 30.5 cm (L) x 23 cm (W).
Mounting h 6 mounting holes.
Others h Suspend to RAM/Disk (S3/S4). h PC99, PC2001, WHQL WINXP compliant. h CPU and Onboard temperature monitoring.
1-3

MS-6590 ATX Mainboard
Mainboard Layout

Top : mouse Bottom: keyboard
USB ports

SOCKET 462

CFAN1

ATX Power Supply

Top : Parallel Port
Bo tt om : COM A COM B

FDD 1 IDE 1 IDE 2

VIA KT400A

Top: LAN jack (Optional) Bottom: USB ports
Line-Out Line-In Mic

Winbond W83697HF

JIR1 AGP Slot

N B FA N 1

BIOS

PCI Slot 1

PCI Slot 2

DDR 1 DDR 2 DDR 3

BATT +

J4 J5

PCI Slot 3 PCI Slot 4

C-media CMI8738MX
JCD

PCI Slot 5 PCI Slot 6 JAUD1 JSP3

VT8235

SFAN1

J B AT 1

IDE 3 (Optional)

VIA Vt6306 (Optional)

J1394_1 J1394_2

J1394_0

JBT2

JUSB1

PROMISE PDC20376 (Optional)

SER1 JLED1

JFP1 JFP2

KT4A Ultra Series (MS-6590 v1.X) ATX Mainboard

1-4

Getting Started
MSI Special Features
Fuzzy LogicTM 4
The Fuzzy LogicTM 4 utility is a user friendly tool that allows users to view and adjust the current system status. To overclock the CPU FSB (Front Side Bus) frequency under the Windows operating system, click FSB and use the right and left arrow keys to select the desired FSB, and then click Apply to apply the new setup value. To enable the system running at the specified FSB every time when you click Turbo, click Save to save the desired FSB first. If you want to know the maximal CPU overclocking value, click Auto to start testing. The CPU FSB will automatically increase the testing value until the PC reboots. After rebooting, click Turbo to apply the test result. Click Default to restore the default values.

Features:

Ø MSI Logo

links to the MSI Web site

Ø CPU Speed allows users to adjust the CPU speed through CPU

Multiplier and FSB

Ø Voltage

allows user to adjust the voltage of CPU/Memory/AGP

Ø MSI Info

provides information about the mainboard, BIOS and OS

Ø CPU Info

provides detailed information about the CPU

Ø CPU Fan Speed shows the current running speed of CPU Fan

Ø CPU Temp. shows the current CPU temperature

MSI Reminds You... To adjust the options under CPU Speed and Voltage, use the right and left arrow keys to select the desired value and then click Apply to run the setup value.
1-5

MS-6590 ATX Mainboard
Live BIOSTM/Live DriverTM
The Live BIOSTM/Live DriverTM is a tool used to detect and update your BIOS/drivers online so that you don't need to search for the correct BIOS/driver version throughout the Web site. To use the function, you need to install the "MSI Live Update 2" application. After installation, the "MSI Live Update 2" icon (as shown on the right) will appear on the screen.
Double click the "MSI Live Update 2" icon, and the following screen will appear:
Five buttons are placed on the leftmost pane of the screen. Click the desired button to start the update process.
z Live BIOS ­ Updates the BIOS online. z Live Driver ­ Updates the drivers online. z Live VGA BIOS ­ Updates the VGA BIOS online. z Live VGA Driver ­ Updates the VGA driver online. z Live Utility ­ Updates the utilities online. If the product you purchased does not support any of the functions listed above, a "sorry" message is displayed. For more information on the update instructions, insert the companion CD and refer to the "Live Update Guide" under the "Manual" Tab. 1-6

Getting Started
Live MonitorTM
The Live MonitorTM is a tool used to schedule the search for the latest BIOS/drivers version on the MSI Web site. To use the function, you need to install the "MSI Live Update 2" application. After installation, the "MSI Live Monitor" icon (as shown on the right) will appear on the screen. Double click this icon to run the application.
Double click the "MSI Live Monitor" icon at the lower-right corner of the taskbar, and the following dialog box will appear. You can specify how often the system will automatically search for the BIOS/drivers version, or change the LAN settings right from the dialog box.

You can right-click the MSI Live Monitor icon listed below:

to perform the functions

z Auto Search ­ Searches for the BIOS/drivers version you need immediately.
z View Last Result ­ Allows you to view the last search result if there is any.
z Preference ­ Configures the Search function, including the Search schedule.
z Exit ­ Exits the Live MonitorTM application. z FAQ ­ Provides a link to a database which contents various possible questions
about MSI's products for users to inquire.

1-7

MS-6590 ATX Mainboard
D-BracketTM 2 (Optional)
D-BracketTM 2 is an external USB bracket integrating four Diagnostic LEDs, which use graphic signal display to help users understand their system. The LEDs provide up to 16 combinations of signals to debug the system. The 4 LEDs can debug all problems that fail the system, such as VGA, RAM or other failures. This special feature is very useful for the overclocking users. These users can use the feature to detect if there are any problems or failures.
D-BracketTM 2 supports both USB 1.1 & 2.0 specification.
D-BracketTM 2
1 2 3 4

Red

Green

D-BracketTM2

Description

System Power ON

1

2 - The D-LED will hang here if the processor is damaged or

3

4

not installed properly.

Early Chipset Initialization

Memory Detection Test - Testing onboard memory size. The D-LED will hang if the memory module is damaged or not installed properly. Decompressing BIOS image to RAM for fast booting.

Initializing Keyboard Controller.

Testing VGA BIOS - This will start writing VGA sign-on message to the screen.

1-8

Getting Started

D-BracketTM2

Description

Processor Initialization

1

2 - This will show information regarding the processor (like

3

4

brand name, system bus, etc...)

Testing RTC (Real Time Clock)

Initializing Video Interface - This will start detecting CPU clock, checking type of video onboard. Then, detect and initialize the video adapter. BIOS Sign On - This will start showing information about logo, processor brand name, etc.... Testing Base and Extended Memory - Testing base memory from 240K to 640K and extended memory above 1MB using various patterns. Assign Resources to all ISA.

Initializing Hard Drive Controller - This will initialize IDE drive and controller. Initializing Floppy Drive Controller - This will initializing Floppy Drive and controller. Boot Attempt - This will set low stack and boot via INT 19h. Operating System Booting

1-9

MS-6590 ATX Mainboard
PC AlertTM 4
The PC AlertTM 4 is a utility you can find in the CD-ROM disk. The utility is just like your PC doctor that can detect the following PC hardware status during real time operation:
Ø monitor CPU & system temperatures Ø monitor fan speeds Ø monitor system voltages If one of the items above is abnormal, the program main screen will be immediately shown on the screen, with the abnormal item highlighted in red. This will continue to be shown until the condition returns to the normal status.
Adjusting Keys
temperature modes
COOLER XP
Users can use the Adjusting Keys to change the minimum and maximum threshold of each item for the system to send out a warning message. Click Temperature to select the temperature modes of either Fahrenheit (oF) or Celsius (oC). The PC Alert4 icon on the Status Area will show the current CPU temperature.
1-10

Getting Started To better protect the CPU from overheating, a new feature, COOLER XP, has been added to decrease the temperature of AMD Athlon XP CPU. To do so, simply click COOLER XP and the screen will show the Cute skin (as shown below) with information about the CPU and chipset. Right-click the mouse to select the skin you want to switch to.
Cute
MSI Reminds You... The new feature COOLER XP will work only if your mainboard supports AMD Athlon XP CPU. Items shown on PC Alert 4 vary depending on your system's status.
1-11

MS-6590 ATX Mainboard
MSI DVD (5.1 Channel) (Optional)
The motherboard comes with MSI DVD application which supports 5.1 channel (6-channel audio) operation. The accompanying MSI DVD is a convenient tool to meet increasing demands for home entertainment.
Note: MSI DVD supports Dolby Digital format only. To view DTSformatted video, you should convert it to Dolby Digital format first.

To play DVD with 6-channel audio output, you must configure both the MSI DVD application and the audio codec's software utility. Otherwise, the 6channel audio function will not work properly. For information on how to select 6-channel mode in the audio software utility, refer to Appendix. Using 4or 6-Channel Audio Function.

Follow the procedures below to enable 6-channel support with MSI DVD:

1. Click on this button

from the control panel of MSI DVD.

2. Click the Audio tab. 3. Select 6 speaker mode (5.1 channel).

1-12

Getting Started

4. Click OK.

For more information about MSI DVD, you can refer to the online help coming with the application. To enter the online help:

1. Click on the icon at the bottom-right corner of the control panel.

2. The following window appears.

Click here

3. Click MSIDVD FAQ. 1-13

MS-6590 ATX Mainboard
S-Bracket (Optional)
S-Bracket is a bracket which provides 2 SPDIF jacks for digital audio transmission and 2 analog Line-Out connectors for additional 4-channel analog audio output. With the S-Bracket, your system will be able to perform 6channel audio operation for wonderful surround sound effect, or connect to Sony & Philips Digital Interface (SPDIF) speakers for audio transmission with better quality.
The S-Bracket offers two types of SPDIF connectors: one for optical fiber and the other for coaxial connection. Select the appropriate one to meet your need. For more information on S-Bracket, refer to Appendix. Using 4- or 6-Channel Audio Function.
S-Bracket

SPDIF jack (coaxial)

SPDIF jack (optical)

Analog Line-Out jacks

CPU Thermal Protection
Aimed to prevent the CPU from overheating, MSI has developed a CPU Thermal Protection mechanism for AMD Athlon XP CPU platform. This CPU Thermal Protection mechanism works on a thermal signal sensor. If the mechanism senses an abnormal temperature rise, it will automatically shut down the system and the CPU temperature will then drop down and resume normal. With this unique feature, users can better protect their CPU. Please note that this feature is for AMD Athlon XP CPU only.

1-14

Getting Started
Round Cable (Optional)
Round cable is an enhanced cable for PCI IDE and Ultra DMA controller. It has the following benifits:
h Data transfer rate started by 133MB/s h Backward compatibility (ATA33/66/100/133) h Higher performance than traditional Flat cable (data rate) h Improved data robustness h Better airflow due to thinner ATA/133 cable
Connect to the slave drives.
Connect to the master hard disk drives.
Connect to the system connectors on the mainboard.
1-15

MS-6590 ATX Mainboard
Color Management
MSI has an unified color management rule for some connectors on the mainboards, which helps you to install the memory modules, expansion cards and other peripherals devices more easily and conveniently.
hMemory DDR DIMMs: light green h IDE ATA133 connector: yellow h Serial ATA150 connector: orange h AGP 8X slot: red h 1394 conncetor: dark green h USB 2.0 connector shared with bluetooth module: blue h Front panel connector JFP1 : HDD LED in red, Reset Switch in blue,
Power Switch in black, Power LED in light green. h Front panel connector JFP2: Power LED in light green.
Memory DDR DIMMs

IDE ATA133 connector AGP 8X Slot

Serial ATA150 connector

1394 connectors

Front Panel connector JFP2 Front Panel connector JFP1 USB 2.0 connector

1-16

Hardware Setup
Chapter 2. Hardware Setup
Hardware Setup
This chapter tells you how to install the CPU, memory modules, and expansion cards, as well as how to setup the jumpers on the mainboard. Also, it provides the instructions on connecting the peripheral devices, such as the mouse, keyboard, etc.
While doing the installation, be careful in holding the components and follow the installation procedures.
2-1

MS-6590 ATX Mainboard
Quick Components Guide

JWR1, p.2-8

CPU, p.2-3 CFAN1, p.2-15 DDR DIMMs, p.2-6

Back Panel I/O, p.2-9
JIR1, p.2-16
J5, p.2-30 J4, p.2-30
JCD1, p.2-20 JAUD1, p.2-25
2-2

FDD1, p.2-14
IDE1 & IDE2, p.2-17

NBFAN1, p.2-15 AGP Slot, p.2-29

JSP3, p.2-20

JUSB1, p.2-27

J1394_0, J1394_1, J1394_2 ,
p.2-22

PCI Slots, p.2-29
SFAN1, p.2-15 JBAT1, p.2-29 IDE3, p.2-18 SER2, p.2-18 SER1, p.2-18 JLED1, p.2-28
JFP2, p.2-24 JFP1, p.2-24 JBT2, p.2-26

Hardware Setup

Central Processing Unit: CPU

The mainboard supports AMD® AthlonTM, AthlonTM XP and DuronTM processors in the 462 pin package. The mainboard uses a CPU socket called Socket-462 for easy CPU installation. When you are installing the CPU, make sure the CPU has a heat sink and a cooling fan attached on the top to prevent overheating. If you do not find the heat sink and cooling fan, contact your dealer to purchase and install them before turning on the computer.

CPU Core Speed Derivation Procedure

If CPU Clock

=

Core/Bus ratio

=

then CPU core speed =

=

=

100MHz 14 Host Clock x Core/Bus ratio 100MHz x 14 1.4 GHz

Memory Speed/CPU FSB Support Matrix

Memory

FSB

DDR 266

200 MHz

266 MHz

333 MHz

X

DDR 333

DDR 400
X Note 1 Note 2

:
Note 1: Grarantee with MSI certified DDR 400 mudules only. Note 2: User may try this combination, but MSI will not guarantee its
functionality. X : Not abaliable .

Thermal Issue for CPU

!

AMD AthlonTM/AthlonTM XP/DuronTM processor with a speed of 600MHz and above requires LARGER heatsink and fan. You

WARNING! also need to add thermal grease between the CPU and heatsink to improve heat dissipation. Then, make sure that the CPU and

heatsink are securely fastened and in good contact with each other. These are

needed to prevent damaging the processor and ensuring reliable operation.

You can check AMD's web site for more information.

2-3

MS-6590 ATX Mainboard
CPU Installation Procedures for Socket 462

1. Please turn off the power and unplug the power cord before installing the CPU.
2. Pull the lever sideways away from the socket. Make sure to raise the lever up to a 90degree angle.
3. Look for the gold arrow. The gold arrow should point towards the lever pivot. The CPU can only fit in the correct orientation.
4. If the CPU is correctly installed, the pins should be completely embedded into the socket and can not be seen. Please note that any violation of the correct installation procedures may cause permanent damages to your mainboard.
5. Press the CPU down firmly into the socket and close the lever. As the CPU is likely to move while the lever is being closed, always close the lever with your fingers pressing tightly on top of the CPU to make sure the CPU is properly and completely embedded into the socket.

Sliding Plate

Open Lever 90 degree

Gold arrow

Gold arrow

O

Gold arrow

Incorrect CPU placement (not at 90-degree angle)
X

Press down the CPU

Close Lever

2-4

Hardware Setup
Installing AMD Athlon CPU (Socket 462) Cooler Set

The following instructions will guide you through the heat sink installation procedures. Please consult your agent for the proper CPU cooler set.
1. Position your CPU cooler set onto the CPU.
2. Use one end of the clip to hook the latch of the CPU sliding plate.
3. Hook the other latch to fix the cooling fan set. You may need a screw drive to press down the other side of the clip.
4. Connect the fan to the power supply connector provided on your mainboard.

Apply some heat sink paste

MSI Reminds You... Please apply some heat sink paste on top of CPU to dissipate the heat more effectively.
2-5

MS-6590 ATX Mainboard
Memory
The mainboard provides 3 slots for 184-pin DDR SDRAM DIMM (Double In-Line Memory Module) modules and supports the memory size up to 3GB. You can install PC3200/DDR400, PC2700/DDR333, PC2100/DDR266 or PC1600/ DDR200 modules on the DDR DIMM slots (DDR 1~3).
DDR DIMM Slots (DDR 1~3)
Introduction to DDR SDRAM
DDR (Double Data Rate) SDRAM is similar to conventional SDRAM, but doubles the rate by transferring data twice per cycle. It uses 2.5 volts as opposed to 3.3 volts used in SDR SDRAM, and requires 184-pin DIMM modules rather than 168-pin DIMM modules used by SDR SDRAM. High memory bandwidth makes DDR an ideal solution for high performance PC, workstations and servers.
2-6

Hardware Setup

DDR DIMM Module Combination

Install at least one DIMM module on the slots. Memory modules can be installed on the slots in any order. You can install either single- or doublesided modules to meet your own needs.
Memory modules can be installed in any combination as follows:

Slot

Memory Module

Total Memory

DIMM 1

S/D

(Bank 0 & 1)

DIMM 2

S/D

(Bank 2 & 3)

DIMM 3

S/D

(Bank 4 & 5)

64MB~1GB 64MB~1GB 64MB~1GB

Maximum System Memory Supported 64MB~3GB

S: Single Side

D: Double Side

Installing DDR Modules
1. The DDR DIMM has only one notch on the center of module. The module will only fit in the right orientation.
2. Insert the DIMM memory module vertically into the DIMM slot. Then push it in until the golden finger on the memory module is deeply inserted in the socket.

MSI Reminds You... You can barely see the golden finger if the module is properly inserted in the socket.

3. The plastic clip at each side of the DIMM slot will automatically close.

Volt

Notch

2-7

MS-6590 ATX Mainboard

Power Supply
The mainboard supports ATX power supply for the power system. Before inserting the power supply connector, always make sure that all components are installed properly to ensure that no damage will be caused.
ATX 20-Pin Power Connector: JWR1
This connector allows you to connect to an ATX power supply. To connect to the ATX power supply, make sure the plug of the power supply is inserted in the proper orientation and the pins are aligned. Then push down the power supply firmly into the connector.

11

1

20

10

JWR1

JWR1 Pin Definition

PIN

SIGNAL

PIN

1

3.3V

11

2

3.3V

12

3

GND

13

4

5V

14

5

GND

15

6

5V

16

7

GND

17

8

PW_OK

18

9

5V_SB

19

10

12V

20

SIGNAL
3.3V -12V GND PS_ON GND GND GND -5V 5V 5V

MSI Reminds You... Power supply of 300 (and up) watt is highly recommended for system stability.

2-8

Hardware Setup

Back Panel

The back panel provides the following connectors:

Mouse USB Ports

Parallel

LAN (Optional) MIC

Keyboard

COM A

COM B

USB Ports L-in L-out

Mouse Connector
The mainboard provides a standard PS/2® mouse mini DIN connector for attaching a PS/2® mouse. You can plug a PS/2® mouse directly into this connector. The connector location and pin assignments are as follows:

6

5

4

3

2

1

PS/2 Mouse (6-pin Female)

Pin Definition

PIN

SIGNAL

1

Mouse DATA

2

NC

3

GND

4

VCC

5

Mouse Clock

6

NC

DESCRIPTION
Mouse DATA No connection Ground +5V Mouse clock No connection

2-9

MS-6590 ATX Mainboard
Keyboard Connector
The mainboard provides a standard PS/2® keyboard mini DIN connector for attaching a PS/2® keyboard. You can plug a PS/2® keyboard directly into this connector.

Pin Definition

6

5

PIN

SIGNAL

DESCRIPTION

1

4

3

2

3

2

1

4

PS/2 Keyboard (6-pin Female) 5
6

Keyboard DATA NC GND VCC Keyboard Clock NC

Keyboard DATA No connection Ground +5V Keyboard clock No connection

USB 2.0 Connectors
The mainboard provides a UHCI (Universal Host Controller Interface) Universal Serial Bus root for attaching USB devices such as keyboard, mouse or other USB-compatible devices. You can plug the USB device directly into the connector.

1 2 3 4 5 6 7 8
USB Ports

USB Port Description

PIN

SIGNAL

1

VCC

2

-Data 0

3

+Data0

4

GND

5

VCC

6

-Data 1

7

+Data 1

8

GND

DESCRIPTION
+5V Negative Data Channel 0 Positive Data Channel 0 Ground +5V Negative Data Channel 1 Positive Data Channel 1 Ground

2-10

Hardware Setup

Serial Port Connectors: COM A & COM B
The mainboard offers two 9-pin male DIN connectors as serial port COM A & COM B. The ports are 16550A high speed communication ports that send/receive 16 bytes FIFOs. You can attach a serial mouse or other serial devices directly to the connectors.

1 2 3 4 5

PIN

1 2 3 4 6 7 8 9 5
9-Pin Male DIN Connector 6
7 8 9

Pin Definition

SIGNAL

DESCRIPTION

DCD SIN SOUT DTR GND DSR RTS CTS RI

Data Carry Detect Serial In or Receive Data Serial Out or Transmit Data Data Terminal Ready) Ground Data Set Ready Request To Send Clear To Send Ring Indicate

RJ-45 LAN Jack (Optional)
The mainboard provides one standard RJ-45 jack for connection to Local Area Network (LAN). You can connect a network cable to the LAN jack.

RJ-45 LAN Jack

Pin Definition

PIN

SIGNAL

1

TDP

2

TDN

3

RDP

4

NC

5

NC

6

RDN

7

NC

8

NC

DESCRIPTION Transmit Differential Pair Transmit Differential Pair Receive Differential Pair Not Used Not Used Receive Differential Pair Not Used Not Used

2-11

MS-6590 ATX Mainboard

Parallel Port Connector: LPT1
The mainboard provides a 25-pin female centronic connector as LPT. A parallel port is a standard printer port that supports Enhanced Parallel Port (EPP) and Extended Capabilities Parallel Port (ECP) mode.

13

1

25

14

Pin Definition

PIN

SIGNAL

DESCRIPTION

1

STROBE

Strobe

2

DATA0

Data0

3

DATA1

Data1

4

DATA2

Data2

5

DATA3

Data3

6

DATA4

Data4

7

DATA5

Data5

8

DATA6

Data6

9

DATA7

Data7

10

ACK#

Acknowledge

11

BUSY

Busy

12

PE

Paper End

13

SELECT

Select

14

AUTO FEED#

Automatic Feed

15

ERR#

Error

16

INIT#

Initialize Printer

17

SLIN#

Select In

18

GND

Ground

19

GND

Ground

20

GND

Ground

21

GND

Ground

22

GND

Ground

23

GND

Ground

24

GND

Ground

25

GND

Ground

2-12

Hardware Setup

Audio Port Connectors
Line Out is a connector for Speakers or Headphones. Line In is used for external CD player, Tape player, or other audio devices. Mic is a connector for microphones.
MIC

1/8" Stereo Audio Connectors

Line In

Line Out

MSI Reminds You... For advanced audio application, CMedia 8738MX is provided to offer support for 6-channel audio operation and can turn rear audio connectors from 2-channel to 4-/6-channel audio. For more information on 6-channel audio operation, please refer to Appendix. Using 4- or 6-Channel Audio Function.

2-13

MS-6590 ATX Mainboard
Connectors
The mainboard provides connectors to connect to FDD, IDE HDD, case, modem, LAN, USB Ports, IR module and CPU/System/Power Supply FAN.
Floppy Disk Drive Connector: FDD1
The mainboard provides a standard floppy disk drive connector that supports 360K, 720K, 1.2M, 1.44M and 2.88M floppy disk types.
FDD1
2-14

Hardware Setup
Fan Power Connectors: CFAN1/SFAN1/NBFAN1
The CFAN1 (processor fan), SFAN1 (system fan) and NBFAN1 (NorthBridge fan) support system cooling fan with +12V. It supports three-pin head connector. When connecting the wire to the connectors, always take note that the red wire is the positive and should be connected to the +12V, the black wire is Ground and should be connected to GND. If the mainboard has a System Hardware Monitor chipset on-board, you must use a specially designed fan with speed sensor to take advantage of the CPU fan control.
SENSOR +12V GND
CFAN1

+12V

GND

SENSOR

NBFAN1

SENSOR +12V GND
SFAN1

MSI Reminds You... 1. Always consult the vendors for proper CPU cooling fan. 2. CFAN1 supports the fan control. You can install the PC Alert utility that will automatically control the CPU fan speed according to the actual CPU temperature.
2-15

MS-6590 ATX Mainboard
IrDA Infrared Module Header: JIR1
The connector allows you to connect to IrDA Infrared module. You must configure the setting through the BIOS setup to use the IR function. JIR1 is compliant with Intel® Front Panel I/O Connectivity Design Guide.

JIR1

6

5

2

1

Pin Signal

1

NC

2

NC

3

VCC5

4

GND

5

IRTX

6

IRRX

2-16

Hardware Setup
Hard Disk Connectors: IDE1 & IDE2
The mainboard has a 32-bit Enhanced PCI IDE and Ultra DMA 66/100/ 133 controller that provides PIO mode 0~4, Bus Master, and Ultra DMA 66/ 100/133 function. You can connect up to four hard disk drives, CD-ROM, 120MB Floppy (reserved for future BIOS) and other devices.
IDE1 IDE2
IDE1 (Primary IDE Connector) The first hard drive should always be connected to IDE1. IDE1 can connect a Master and a Slave drive. You must configure second hard drive to Slave mode by setting the jumper accordingly. IDE2 (Secondary IDE Connector) IDE2 can also connect a Master and a Slave drive.
MSI Reminds You... If you install two hard disks on cable, you must configure the second drive to Slave mode by setting its jumper. Refer to the hard disk documentation supplied by hard disk vendors for jumper setting instructions.
2-17

MS-6590 ATX Mainboard
Hard Disk RAID Connectors: IDE3, SER1 & SER2 (Optional)
The mainboard has 3 IDE RAID connectors, which are controlled by Promise 20376.
IDE3 is a 32-bit Enhanced PCI IDE and Ultra DMA 66/100/133 controller that provides PIO mode 0~5, Bus Master, and Ultra DMA 66/100/133 function. You can connect to one hard disk drive.
The mainboard also provides optional dual high-speed Serial ATA interface ports, SER1 & SER2. Each supports 1st generation serial ATA data rates of 150 MB/s. Both connectors are fully compliant with Serial ATA 1.0 specifications. Each Serial ATA connector can connect to 1 hard disk device. Please refer to Serial ATA Raid manual for detail software installation procedure.
IDE3
1 7
SER2 SER1
2-18

Hardware Setup

SER1 & SER2 Pin Definition

Pin Signal

1

GND

3

TXN

5

RXN

7

GND

Pin

Signal

2

TXP

4

GND

6

RXP

Optional Serial ATA cable

Take out the dust cover and connect to the hard disk devices

Connect to SER1 or SER2
MSI Reminds You... Please do not fold the serial ATA cable in a 90-degree angle, which will cause the loss of data during the transmission.
2-19

MS-6590 ATX Mainboard
CD-In Connector: JCD1
The connector is for CD-ROM audio connector.
S-Bracket (SPDIF) Connector: JSP3 (Optional)
The connector allows you to connect a S-Bracket for Sony & Philips Digital Interface (SPDIF). The S-Bracket offers 2 SPDIF jacks for digital audio transmission (one for optical fiber connection and the other for coaxial), and 2 analog Line-Out jacks for 4-channel audio output.
To attach the fiber-optic cable to optical SPDIF jack, you need to remove the plug from the jack first. The two SPDIF jacks support SPDIF output only. For more information on the S-Bracket, refer to Appendix: Using 4- or 6-Channel Audio Function.

L GND R
JCD1
2-20

11

1

12

2

JSP3

Hardware Setup

JSP3 Pin Definition

PIN SIGNAL DESCRIPTION

PIN SIGNAL

1

VCC5

VCC 5V

2

VDD3

3

SPDFO

S/PDIF output

4

(No Pin)

5

GND

Ground

6

SPDFI

7

LFE-OUT Audio bass output 8

SOUT-R

9

CET-OUT Audio center output 10 SOUT-L

11 GND

Ground

12 GND

DESCRIPTION VDD 3.3V Key S/PDIF input Audio right surrounding output Audio left surrounding output Ground

Optional S-Bracket

Analog Line-Out jack

Connect to JSP3 SPDIF jack (optical) SPDIF jack (coaxial)

2-21

MS-6590 ATX Mainboard
IEEE 1394 Connectors: J1394_0, J1394_1, J1394_2 (Optional)
The mainboard provides three 1394 pin headers that allow you to connect optional IEEE 1394 ports.

2-22

9

1

10

2

J1394_0

10

9 10

9

2

1

2

1

J1394_1 J1394_2

J1394 Pin Definition

PIN SIGNAL

PIN

1

TPA+

2

3

Ground

4

5

TPB+

6

7

Cable power

8

9

Key (no pin)

10

SIGNAL TPAGround TPBCable power Ground

How to attach the IEEE 1394 Port:
1. Take out the IEEE 1394 Port.

Hardware Setup
Foolproof design

2. Locate the IEEE 1394 connectors (J1394_0, J1394_1 & J1394_2) on the mainboard.
3. Insert the IEEE 1394 Port into the connectors. Match the foolproof design to the Key (no pin) on the J1394 pin to avoid mis-inserting.
4. Place the IEEE 1394 Port into the first slot of your system case.
2-23

MS-6590 ATX Mainboard
Front Panel Connectors: JFP1 & JFP2
The mainboard provides two front panel connectors for electrical connection to the front panel switches and LEDs. JFP1 is compliant with Intel® Front Panel I/O Connectivity Design Guide.

Power Power LED Switch

JFP1

2 1

10 9

HDD Reset LED Switch

Speaker

JFP2

2 1

8 7

Power LED

2-24

JFP1 Pin Definition

PIN

SIGNAL

1

HD_LED_P

2

FP PWR/SLP

3

HD_LED_N

4

FP PWR/SLP

5

RST_SW_N

6

PWR_SW_P

7

RST_SW_P

8

PWR_SW_N

9

RSVD_DNU

DESCRIPTION
Hard disk LED pull-up MSG LED pull-up Hard disk active LED MSG LED pull-up Reset Switch low reference pull-down to GND Power Switch high reference pull-up Reset Switch high reference pull-up Power Switch low reference pull-down to GND Reserved. Do not use.

JFP2 Pin Definition

PIN SIGNAL

1

GND

3

SLED

5

PLED

7

NC

PIN SIGNAL

2

SPK-

4

BUZ+

6

BUZ-

8

SPK+

Hardware Setup
Front Panel Audio Connector: JAUD1
The JAUD1 front panel audio connector allows you to connect to the front panel audio and is compliant with Intel® Front Panel I/O Connectivity Design Guide.

9

1

10

2

JAUD1

JAUD1 Pin Definition

PIN

SIGNAL

DESCRIPTION

1

AUD_MIC

Front panel microphone input signal

2

AUD_GND

Ground used by analog audio circuits

3

AUD_MIC_BIAS

Microphone power

4

AUD_VCC

Filtered +5V used by analog audio circuits

5

AUD_FPOUT_R

Right channel audio signal to front panel

6

AUD_RET_R

Right channel audio signal return from front panel

7

HP_ON

Reserved for future use to control headphone amplifier

8

KEY

No pin

9

AUD_FPOUT_L

Left channel audio signal to front panel

10

AUD_RET_L

Left channel audio signal return from front panel

MSI Reminds You... If you don't want to connect to the front audio header, pins 5 & 6, 9 & 10 have to be jumpered in order to have signal output directed to the rear audio ports. Otherwise, the Line-Out connector on the back panel will not function.

95 10 6

2-25

MS-6590 ATX Mainboard
Bluetooth Connector: JBT2 (Optional)
This connector is used to connect a bluetooth module for wireless connection.

7

1

JBT2

2

JBT2 Pin Definition

PIN SIGNAL

PIN SIGNAL

1

5VDUAL

2

3VDUAL

3

D+ (USB signal) 4

GND

5

D- (USB signal) 6

GND

7

GND

8

NC

Do not remove, when using bluetooth

MSI Reminds You... Because the bluetooth connector shares the USB interface with blue-colored USB2.0 connector, one of the USB2.0 port (see instruction on the cable) will not function when you attach a bluetooth module to this connector.
2-26

Hardware Setup
Front USB Connectors: JUSB1
The mainboard provides one USB 2.0 pin headers JUSB1 that is compliant with Intel® I/O Connectivity Design Guide. USB 2.0 technology increases data transfer rate up to a maximum throughput of 480Mbps, which is 40 times faster than USB 1.1, and is ideal for connecting high-speed USB interface peripherals such as USB HDD, digital cameras, MP3 players, printers, modems and the like.

10

9

2

1

JUSB1
(USB 2.0/Intel spec)

JUSB1 Pin Definition

PIN SIGNAL

1

VCC

3

USB0-

5

USB0+

7

GND

9

Key

PIN SIGNAL

2

VCC

4

USB1-

6

USB1+

8

GND

10 USBOC

2-27

MS-6590 ATX Mainboard
D-BracketTM 2 Connector: JLED1 (Optional)
The mainboard comes with a JLED1 connector for you to connect to DBracketTM 2. D-BracketTM 2 is a USB Bracket that supports both USB1.1 & 2.0 spec. It integrates four LEDs and allows users to identify system problem through 16 various combinations of LED signals. For definitions of 16 signal combinations, please refer to D-BracketTM 2 in Chapter 1.
JLED1 Pin Definition Pin Signal 1 DBG1 (high for green color) 2 DBR1 (high for red color) 3 DBG2 (high for green color) 4 DBR2 (high for red color) 5 DBG3 (high for green color) 6 DBR3 (high for red color) 7 DBG4 (high for green color) 8 DBR4 (high for red color) 9 Key 10 NC

2

10

1

9

JLED1

Connected to JLED1

Depending on the optional bracket you buy, please note there might be a Bluetooth Sticker to cover one of the port, which marks "Do no remove, when using bluetooth".
D-BracketTM 2

2-28

Connected to JUSB1 (the USB pinheader in blue color)

LEDs

Hardware Setup
Jumpers
The motherboard provides the following jumpers for you to set the computer's function. This section will explain how to change your motherboard's function through the use of jumpers.
Clear CMOS Jumper: JBAT1
There is a CMOS RAM on board that has a power supply from external battery to keep the data of system configuration. With the CMOS RAM, the system can automatically boot OS every time it is turned on. If you want to clear the system configuration, use the JBAT1 (Clear CMOS Jumper ) to clear data. Follow the instructions below to clear the data:

1
JBAT1

3
1 Keep Data

3
1 Clear Data

MSI Reminds You... You can clear CMOS by shorting 2-3 pin while the system is off. Then return to 1-2 pin position. Avoid clearing the CMOS while the system is on; it will damage the mainboard.
2-29

MS-6590 ATX Mainboard
Center/Subwoofer Speaker Setting Jumper: J4 & J5 (Optional)
Some speakers do not design their center and subwoofer audio signals by following the industry standard, which will cause the subwoofer sound pronounces through the center speaker, and the center sound pronounces through the subwoofer speaker. But if the speaker you bought has the opposite setting, you may need to adjust the J4 & J5 jumper in order to meet the setting of your speaker. Follow the instructions below to set up the speakers:

J4 J5

3

3

1

1

3

3

1

1

Factory default setting.

3

3

1

1

If your speaker is with different sound setting.

MSI Reminds You... You may buy an converter to solve this problem instead of opening the chassis to adjust this jumper.
2-30

Hardware Setup
Slots
The motherboard provides one AGP slot, and six 32-bit PCI bus slots.
AGP Slot
PCI Slots
AGP (Accelerated Graphics Port) Slot
The AGP slot allows you to insert the AGP graphics card. AGP is an interface specification designed for the throughput demands of 3D graphics. It introduces a 66MHz, 32-bit channel for the graphics controller to directly access main memory and provides three levels of throughputs: 4x (1.07Gbps) and 8x (2.1Gbps)
PCI (Peripheral Component Interconnect) Slots
The PCI slots allow you to insert the expansion cards to meet your needs. When adding or removing expansion cards, make sure that you unplug the power supply first. Meanwhile, read the documentation for the expansion card to make any necessary hardware or software settings for the expansion card, such as jumpers, switches or BIOS configuration.
2-31

MS-6590 ATX Mainboard

PCI Interrupt Request Routing
The IRQ, acronym of interrupt request line and pronounced I-R-Q, are hardware lines over which devices can send interrupt signals to the microprocessor. The PCI IRQ pins are typically connected to the PCI bus INT A# ~ INT D# pins as follows:

PCI Slot 1 PCI Slot 2 PCI Slot 3 PCI Slot 4 PCI Slot 5 PCI Slot 6

Order 1 INT A# INT B# INT D# INT C# INT B# INT C#

Order 2 INT B# INT C# INT A# INT D# INT C# INT D#

Order 3 INT C# INT D# INT B# INT A# INT D# INT A#

Order 4 INT D# INT A# INT C# INT B# INT A# INT B#

2-32

BIOS Setup
Chapter 3. BIOS Setup
BIOS Setup
This chapter provides information on the BIOS Setup program and allows you to configure the system for optimum use.
You may need to run the Setup program when:  An error message appears on the screen during the system booting up, and requests you to run SETUP.  You want to change the default settings for customized features.
3-1

MS-6590 ATX Mainboard

Entering Setup

Power on the computer and the system will start POST (Power On Self Test) process. When the message below appears on the screen, press <DEL> key to enter Setup.

DEL:Setup F11:Boot Menu F12:Network boot

TAB:Logo

If the message disappears before you respond and you still wish to enter Setup, restart the system by turning it OFF and On or pressing the RESET button. You may also restart the system by simultaneously pressing <Ctrl>, <Alt>, and <Delete> keys.

Selecting the First Boot Device
You are allowed to select the 1st boot device without entering the BIOS setup utility by pressing <F11>. When the same message as listed above appears on the screen, press <F11> to trigger the boot menu.
The POST messages might pass by too quickly for you to respond in time. If so, restart the system and press <F11> after around 2 or 3 seconds to activate the boot menu similar to the following.

Select First Boot Device

Floppy IDE-0 CDROM

: 1st Floppy : IBM-DTLA-307038 : ATAPI CD-ROM DRIVE 40X M

[Up/Dn] Select

[RETURN] Boot

[ESC] cancel

The boot menu will list all the bootable devices. Select the one you want to boot from by using arrow keys and then pressing <Enter>. The system will boot from the selected device. The selection will not make changes to the settings in the BIOS setup utility, so next time when you power on the system, it will still use the original first boot device to boot up.
3-2

BIOS Setup

Control Keys
<> <> <> <> <Enter> <Esc> <+/PU> <-/PD> <F5>
<F6> <F7> <F10>

Move to the previous item Move to the next item Move to the item in the left hand Move to the item in the right hand Select the item Jumps to the Exit menu or returns to the main menu from a submenu Increase the numeric value or make changes Decrease the numeric value or make changes Restore the previous CMOS value from CMOS, only for Option Page Setup Menu Load High Performance Defaults Load BIOS Setup Defaults Save all the CMOS changes and exit

Getting Help
After entering the Setup utility, the first screen you see is the Main Menu.
Main Menu The main menu displays the setup categories the BIOS supplies. You
can use the arrow keys (  ) to select the item. The on-line description for the selected setup category is displayed at the bottom of the screen.
Default Settings The BIOS setup program contains two kinds of default settings: the
BIOS Setup and High Performance defaults. BIOS Setup defaults provide stable performance settings for all devices and the system, while High Performance defaults provide the best system performance but may affect the system stability.

3-3

MS-6590 ATX Mainboard
The Main Menu
Once you enter AMIBIOS NEW SETUP UTILITY, the Main Menu will appear on the screen. The Main Menu displays twelve configurable functions and two exit choices. Use arrow keys to move among the items and press <Enter> to enter the sub-menu.
Standard CMOS Features Use this menu for basic system configurations, such as time, date etc. Advanced BIOS Features Use this menu to setup the items of AMI® special enhanced features. Advanced Chipset Features Use this menu to change the values in the chipset registers and optimize your system's performance. Power Management Features Use this menu to specify your settings for power management. PNP/PCI Configurations This entry appears if your system supports PnP/PCI.
3-4

BIOS Setup
Integrated Peripherals Use this menu to specify your settings for integrated peripherals. PC Health Status This entry shows your PC health status. Frequency/Voltage Control Use this menu to specify your settings for frequency/voltage control. Set Supervisor Password Use this menu to set Supervisor Password. Set User Password Use this menu to set User Password. Load High Performance Defaults Use this menu to load the BIOS values for the best system performance, but the system stability may be affected. Load BIOS Setup Defaults Use this menu to load factory default settings into the BIOS for stable system performance operations. Save & Exit Setup Save changes to CMOS and exit setup. Exit Without Saving Abandon all changes and exit setup.
3-5

MS-6590 ATX Mainboard
Standard CMOS Features
The items inside STANDARD CMOS SETUP menu are divided into 9 categories. Each category includes none, one or more setup items. Use the arrow keys to highlight the item you want to modify and use the <PgUp> or <PgDn> keys to switch to the value you prefer.

System Time This allows you to set the system time that you want (usually the current time). The time format is <hour> <minute> <second>.

System Date

This allows you to set the system to the date that you want (usually the current

date). The format is <month> <date> <year> <day>.

month

The month from Jan. through Dec.

date

The date from 1 to 31 can be keyed by numeric

function keys.

year

The year can be adjusted by users.

day

Day of the week, from Sun to Sat, determined by

BIOS. Read-only.

Primary/Secondary IDE Master/Slave Press PgUp/<+> or PgDn/<-> to select the hard disk drive type. The specification of hard disk drive will show up on the right hand according to your selection.

3-6

BIOS Setup

Type Cylinders Heads Write Precompensation Sectors Maximum Capacity LBA Mode
Block Mode
Fast Programmed I/O Modes 32 Bit Transfer Mode

Select how to define the HDD parameters Enter cylinder number Enter head number Enter write precomp cylinder Enter sector number Read the maximal HDD capacity Select Auto for a hard disk > 512 MB under Windows and DOS, or Disabled under Netware and UNIX Select Auto to enhance the hard disk performance Select Auto to enhance hard disk performance by optimizing the hard disk timing Enable 32 bit to maximize the IDE hard disk data transfer rate

Floppy Drive A:/B: This item allows you to set the type of floppy drives installed. Available options: Not Installed, 1.2 MB 5¼, 720 KB 3½, 1.44 MB 3½ and 2.88 MB 3½.

Boot Sector Virus Protection The item is to set the Virus Warning feature for IDE Hard Disk boot sector protection. When Enabled, BIOS will issue a virus warning message and beep if a write to the boot sector or the partition table of the HDD is attempted. Setting options: Disabled and Enabled.

MSI Reminds You... This feature only protects the boot sector, not the whole hard disk.

3-7

MS-6590 ATX Mainboard
Advanced BIOS Features
Quick Boot Setting the item to Enabled allows the system to boot within 5 seconds since it will skip some check items. Available options: Enabled, Disabled. Full Screen Logo Show This item enables you to show the company logo on the bootup screen. Settings are: Enabled Shows a still image (logo) on the full screen at boot. Disabled Shows the POST messages at boot. Boot Sequency Press <Enter> to enter the sub-menu screen.
3-8

BIOS Setup

1st/2nd/3rd Boot Device

The items allow you to set the sequence of boot devices where

AMIBIOS attempts to load the operating system. The settings are:

IDE-0

The system will boot from the first HDD.

IDE-1

The system will boot from the second HDD.

IDE-2

The system will boot from the third HDD.

IDE-3

The system will boot from the fourth HDD.

Floppy

The system will boot from floppy drive.

ARMD-FDD The system will boot from any ARMD device, such as

LS-120 or ZIP drive, that functions as a floppy drive.

ARMD-HDD The system will boot from ARMD device, such as MO

or ZIP drive, that functions as hard disk drive.

CD/DVD The system will boot from the CD/DVD ROM.

Legacy SCSI The system will boot from the SCSI.

Legacy NETWO The system will boot from the Network drive.

BBS-0

The system will boot from the first BBS (BIOS Boot

Specification) compliant device.

BBS-1

The system will boot from the second BBS (BIOS Boot

Specification) compliant device.

BBS-2

The system will boot from the third BBS (BIOS Boot

Specification) compliant device.

BBS-3

The system will boot from the 4th BBS (BIOS Boot

Specification) compliant device.

BBS-4

The system will boot from the 5th BBS (BIOS Boot

Specification) compliant device.

BBS-5

The system will boot from the 6th BBS (BIOS Boot

Specification) compliant device.

BBS-6

The system will boot from the 7th BBS (BIOS Boot

Specification) compliant device.

BBS-7

The system will boot from the 8th BBS (BIOS Boot

Specification) compliant device.

BBS-8

The system will boot from the 9th BBS (BIOS Boot

Specification) compliant device.

BBS-9

The system will boot from the 10th BBS (BIOS Boot

Specification) compliant device.

USB FDD The system will boot from USB-interfaced floppy drive.

USB CDROM The system will boot from the USB-interfaced CD-ROM.

3-9

MS-6590 ATX Mainboard
USB HDD The system will boot from the USB-interfaced HDD. USB RMD-FDD The system will boot from any USB-interfaced ARMD
device, such as LS-120 or ZIP drive, that functions as a floppy drive. USB RMD-HDD The system will boot from USB-interfaced ARMD device, such as MO or ZIP drive, that functions as hard disk drive. Disabled Disable this sequence.
MSI Reminds You... Available settings for "1st/2nd/3rd Boot Device" vary depending on the bootable devices you have installed. For example, if you did not install a floppy drive, the setting "Floppy" does not show up.
Try Other Boot Devices Setting the option to Yes allows the system to try to boot from other devices if the system fails to boot from the 1st/2nd/3rd boot device.
S.M.A.R.T. for Hard Disks This allows you to activate the S.M.A.R.T. (Self-Monitoring Analysis & Reporting Technology) capability for the hard disks. S.M.A.R.T is a utility that monitors your disk status to predict hard disk failure. This gives you an opportunity to move data from a hard disk that is going to fail to a safe place before the hard disk becomes offline. Settings: Enabled, Disabled.
BootUp Num-Lock This item is to set the Num Lock status when the system is powered on. Setting to On will turn on the Num Lock key when the system is powered on. Setting to Off will allow end users to use the arrow keys on the numeric keypad. Setting options: On, Off.
Floppy Drive Swap Setting to Enabled will swap floppy drives A: and B:.
Floppy Drive Seek This setting causes the BIOS to search for floppy disk drives at boot time. When enabled, the BIOS will activate the floppy disk drives during the boot
3-10

BIOS Setup

process: the drive activity light will come on and the head will move back and forth once. First A: will be done and then B: if it exists. Setting options: Disabled, Enabled.

Primary Display This configures the primary subsystem in the computer. Available options: Mono (monochrome), CGA40x25, CGA80x25, VGA/EGA, Absent.

Password Check This specifies the type of AMIBIOS password protection that is implemented. Setting options are described below.

Option Setup
Always

Description
The password prompt appears only when end users try to run Setup.
A password prompt appears every time when the computer is powered on or when end users try to run Setup.

Boot To OS/2 This allows you to run the OS/2® operating system with DRAM larger than 64MB. When you choose No, you cannot run the OS/2® operating system with DRAM larger than 64MB. But it is possible if you choose Yes.
Internal Cache Cache memory is additional memory that is much faster than conventional DRAM (system memory). When the CPU requests data, the system transfers the requested data from the main DRAM into cache memory, for even faster access by the CPU. The setting controls the internal cache (also known as L1 or level 1 cache). Setting to Enabled will speed up the system performance.
System BIOS Cacheable Selecting Enabled allows caching of the system BIOS ROM at F0000h-FFFFFh, resulting in better system performance. However, if any program writes to this memory area, a system error may result. Setting options: Enabled, Disabled.

3-11

MS-6590 ATX Mainboard

C000, 32k Shadow This item specifies how the contents of the adapter ROM named in the item are handled. Settings are described below:

Option Disabled Enabled
Cached

Description
The specified ROM is not copied to RAM.
The contents of specified ROM are copied to RAM for faster system performance.
The contents of specified ROM are not only copied to RAM, the contents of the ROM area can be written to and read from cache memory.

APIC Function This field is used to enable or disable the APIC (Advanced Programmable Interrupt Controller). Due to compliance to PC2001 design guide, the system is able to run in APIC mode. Enabling APIC mode will expand available IRQs resources for the system. Settings: Enabled, Disabled.
MPS Table Version This field allows you to select which MPS (Multi-Processor Specification) version to be used for the operating system. You need to select the MPS version supported by your operating system. To find out which version to use, consult the vendor of your operating system. Settings: 1.4, 1.1.

3-12

BIOS Setup
Advanced Chipset Features
MSI Reminds You... Change these settings only if you are familiar with the chipset. DRAM Timing Control Press <Enter> and the following sub-menu appears.
Current Host Clock This item shows the current CPU frequency.
3-13

MS-6590 ATX Mainboard
Configure SDRAM Timing by Selects whether DRAM timing is controlled by the SPD (Serial Presence Detect) EEPROM on the DRAM module. Setting to SPD enables SDRAM Frequency, SDRAM CAS# Latency, Row Precharge Time, RAS Pulse Width, RAS to CAS Delay and SDRAM Bank Interleave automatically to be determined by BIOS based on the configurations on the SPD. Selecting User allows users to configure these fields manually.
SDRAM Frequency Use this item to configure the clock frequency of the installed SDRAM. Settings options: 200MHz, 266MHz, 333MHz, 400MHz, Auto.
SDRAM CAS# Latency This controls the timing delay (in clock cycles) before SDRAM starts a read command after receiving it. Settings: 1.5, 2, 2.5, 3.0 (clocks). 2 (clocks) increases the system performance the most while 3 (clocks) provides the most stable performance.
Row Precharge Time This item controls the number of cycles for Row Address Strobe (RAS) to be allowed to precharge. If insufficient time is allowed for the RAS to accumulate its charge before DRAM refresh, refresh may be incomplete and DRAM may fail to retain data. This item applies only when synchronous DRAM is installed in the system. Available settings: 2T, 3T.
RAS Pulse Width This setting allows you to select the number of clock cycles allotted for the RAS pulse width, according to DRAM specifications. The less the clock cycles, the faster the DRAM performance. Settings: 6T, 5T.
RAS to CAS Delay When DRAM is refreshed, both rows and columns are addressed separately. This setup item allows you to determine the timing of the transition from RAS (row address strobe) to CAS (column address strobe). The less the clock cycles, the faster the DRAM performance. Setting options: 3T, 2T.
3-14

BIOS Setup
Bank Interleave This field selects 2-bank or 4-bank interleave for the installed SDRAM. Disable the function if 16MB SDRAM is installed. Settings: Disabled, 2-Way and 4-Way.
DDR DQS Input Delay This setting allows you to set the delay time of DQS to improve the setup time and hold time of the data, and improve the stability. Setting options: Auto, 18, 08, 0E, 0F.
SDRAM Burst Length This setting allows you to set the size of Burst-Length for DRAM. Bursting feature is a technique that DRAM itself predicts the address of the next memory location to be accessed after the first address is accessed. To use the feature, you need to define the burst length, which is the actual length of burst plus the starting address and allows internal address counter to properly generate the next memory location. The bigger the size, the faster the DRAM performance. Settings: 4 QW, 8 QW.
SDRAM 1T Command This setting controls the SDRAM command rate. Selecting Enabled allows SDRAM signal controller to run at 1T (T=clock cycles) rate. Selecting Disabled makes SDRAM signal controller run at 2T rate. 1T is faster than 2T. Setting options: Disabled, Enabled.
Fast Command This item controls the internal timing of CPU. Selecting Ultra allows CPU to handle data/instructions at the fastest speed. Fast enables CPU to handle at a faster speed, while Normal let CPU handle them at the slowest rate.
Fast R-2-R Turnaround Burst read operation can be interrupted by new read of any bank. Random column access is allowed. READ to READ interval is minimum 1 CLK. Selecting Enabled to shorten the turnaround interval to improve the performance. Setting options: Disabled, Enabled.
3-15

MS-6590 ATX Mainboard
AGP Timing Control Press <Enter> and the following sub-menu appears.
AGP Mode The item sets an appropriate mode for the installed AGP card. Setting options: 1x, 2x, 4x, Auto. Select 4x only if your AGP card supports it.
AGP Fast Write This option enables or disables the AGP Fast Write feature. The Fast Write technology allows the CPU to write directly to the graphics card without passing anything through the system memory and improves the AGP 4X speed. Select Enabled only when the installed AGP card supports this function. Settings: Enabled, Disabled.
AGP Aperture Size This setting controls just how much system RAM can be allocated to AGP for video purposes. The aperture is a portion of the PCI memory address range dedicated to graphics memory address space. Host cycles that hit the aperture range are forwarded to the AGP without any translation. The option allows the selection of an aperture size of 4MB, 8MB, 16MB, 32MB, 64MB, 128MB, and 256 MB.
AGP Master 1 W/S Write The field allows users to insert one wait state into the AGP write cycle. Settings: Enabled, Disabled.
AGP Master 1 W/S Read The field allows users to insert one wait state into the AGP read cycle. Settings: Enabled, Disabled.
AGP Read Synchronization The field allows you to enable or disable the AGP Read Synchronization feature. Settings: Enabled, Disabled.
3-16

BIOS Setup PCI Delay Transaction The chipset has an embedded 32-bit posted write buffer to support delayed transactions cycles so that transactions to and from the ISA bus are buffered and PCI bus can perform other transactions while the ISA transaction is underway. Select Enabled to support compliance with PCI specification version 2.1. Setting options: Enabled, Disabled.
3-17

MS-6590 ATX Mainboard
Power Management Features
MSI Reminds You... S3-related functions described in this section are available only when your BIOS supports S3 sleep mode. IPCA Function This item is to activate the ACPI (Advanced Configuration and Power Management Interface) function. If your operating system is ACPI-aware, such as Windows 98SE/2000/ME, select Yes. Available options: Yes, No. ACPI Standby State This item secifies the power saving modes for ACPI function. If your operating system supports ACPI, such as Windows 98SE, Windows ME and Windows 2000, you can choose to enter the Standby mode in S1(POS) or S3(STR) fashion through the setting of this field. Options are: S1/POS The S1 sleep mode is a low power state. In this state, no
system context is lost (CPU or chipset) and hardware maintains all system context. S3/STR The S3 sleep mode is a lower power state where the in formation of system configuration and open applications/ files is saved to main memory that remains powered while most other hardware components turn off to save energy. The information stored in memory will be used to restore
3-18

BIOS Setup

the system when a "wake up" event occurs.

Auto

BIOS determines the best ode automatically.

Call VGA BIOS at S3 Resuming Selecting Enabled allows BIOS to call VGA BIOS to initialize the VGA card when system wakes up (resumes) from S3 sleep state. The system resume time is shortened when you disable the function, but system will need an AGP driver to initialize the VGA card. Therefore, if the AGP driver of the card does not support the initialization feature, the display may work abnormally or not function after resuming from S3.

USB Device Wakeup From S3 This item allows the activity of the USB device to wake up the system from S3 (Suspend to RAM) sleep state. Settings: Enabled, Disabled.

Power Management/APM Setting to Enabled will activate an Advanced Power Management (APM) device to enhance Max Saving mode and stop CPU internal clock. Settings: Disabled, Enabled.

Power/Sleep LED This item configures how the system uses power LED on the case to indicate the sleep/suspend state. Available options are:
Single LED The power LED turns off to indicate the sleep/suspend state.
Dual LED The power LED changes its color to indicate the sleep/ suspend state.

Suspend Time Out (Minute) After the selected period of system inactivity, all devices except the CPU shut off. Settings: Disabled, 1, 2, 4, 8, 10, 20, 30, 40, 50, 60.

Display Activity These items specify if the BIOS will monitor the activity of the specified hardware peripheral or component. If set to Monitor, any activity detected on the specified hardware peripheral or component will wake up the system or prevent the system from entering the power saving modes. Settings: Monitor, Ignore.

3-19

MS-6590 ATX Mainboard

CPU Critical Temperature If the CPU temperature reaches the upper limit preset in this setting, the warning mechanism will be activated. This helps you to prevent the CPU overheating problem.

Power Button Function

This feature sets the function of the power button. Settings are:

On/Off

The power button functions as normal power off button.

Suspend When you press the power button, the computer enters

the suspend/sleep mode, but if the button is pressed for

more than four seconds, the computer is turned off.

After AC Power Loss This setting specifies whether your system will reboot after a power failure or interrupt occurs. Available settings are:
Power Off Leaves the computer in the power off state. Power On Reboots the computer. Last State Restores the system to the previous status before power
failure or interrupt occurred.

Set WakeUp Events Press <Enter> and the following sub-menu appears.

Wake Up On PME, Resume On KBC (with "Wake-Up Key" and "Wake-Up Password"), Resume On PS/2 Mouse These fields specify whether the system will be awakened from power saving modes when activity or input signal of the specified hardware peripheral or component is detected. Settings: Enabled, Disabled.
3-20

BIOS Setup

MSI Reminds You... For "Wake-Up Key" function, the option "Specific Key" refers to the password you specify in the "Wake-Up Password" field. Once you set up a password, it will disable "Resume on PS/2 Mouse".

Resume By Alarm This is used to enable or disable the feature of booting up the system on a scheduled time/date from the soft off (S5) state. Settings: Enabled, Disabled.

Alarm Date/Hour/Minute/Second

If Resume By Alarm is set to Enabled, the system will automatically resume

(boot up) on a specific date/hour/minute/second specified in these fields.

Available settings for each item are:

Alarm Date

01 ~ 31, Every Day

Alarm Hour

00 ~ 23

Alarm Minute

00 ~ 59

Alarm Second

00 ~ 59

MSI Reminds You... If you have changed this setting, you must let the system boot up until it enters the operating system, before this function will work.

3-21

MS-6590 ATX Mainboard
PNP/PCI Configurations
This section describes configuring the PCI bus system and PnP (Plug & Play) feature. PCI, or Peripheral Component Interconnect, is a system which allows I/O devices to operate at speeds nearing the speed the CPU itself uses when communicating with its special components. This section covers some very technical items and it is strongly recommended that only experienced users should make any changes to the default settings.
Plug and Play Aware O/S When set to Yes, BIOS will only initialize the PnP cards used for booting (VGA, IDE, SCSI). The rest of the cards will be initialized by the PnP operating system like Windows® 98, 2000 or ME. When set to No, BIOS will initialize all the PnP cards. Select Yes if the operating system is Plug & Play. Clear NVRAM The ESCD (Extended System Configuration Data) NVRAM (Non-volatile Random Access Memory) is where the BIOS stores resource information for both PNP and non-PNP devices in a bit string format. When the item is set to Yes, the system will reset ESCD NVRAM right after the system is booted up and then set the setting of the item back to No automatically.
3-22

BIOS Setup
PCI Latency Timer This item controls how long each PCI device can hold the bus before another takes over. When set to higher values, every PCI device can conduct transactions for a longer time and thus improve the effective PCI bandwidth. For better PCI performance, you should set the item to higher values. Settings range from 32 to 248 at a 32 increment. PCI IDE BusMaster Set this option to Enabled to specify that the IDE controller on the PCI local bus has bus mastering capability. Settings options: Disabled, Enabled. Primary Graphics Adaptor This setting specifies which VGA card is your primary graphics adapter. Setting options: PCI, AGP. PCI Slot1 IRQ, PCI Slot2/5 IRQ, PCI Slot3 IRQ, PCI Slot4/6 IRQ These items specify the IRQ line for each PCI slot. Setting options: 3, 4, 5, 7, 9, 10, 11, Auto. Selecting Auto allows BIOS to automatically determine the IRQ line for each PCI slot.
3-23

MS-6590 ATX Mainboard
Integrated Peripherals

OnBoard PCI Controller This is used to enable or disable the onboard PCI controller. Please note that the options showed on yout BIOS might be different depending on the motherboard you buy.

LAN Controller, Serial ATA Controller, 1394 Controller, Audio Controller Set these options to Enabled to enable the contollers of these 4 PCI devices.
Floopy Disk Controller This is used to enable or disable the onboard Floppy controller.

Option Auto
Enabled Disabled 3-24

Description BIOS will automatically determine whether to enable the onboard Floppy controller or not. Enables the onboard Floppy controller.
Disables the onboard Floppy controller.

BIOS Setup
Serial Port 1/2 These items specify the base I/O port addresses of the onboard Serial Port 1 (COM A)/Serial Port 2 (COM B). Selecting Auto allows AMIBIOS to automatically determine the correct base I/O port address. Settings: Auto, 3F8/COM1, 2F8/COM2, 3E8/COM3, 2E8/COM4 and Disabled.
Serial Port2 Mode This item sets the operation mode for Serial Port 2. Settings: Normal, 1.6 uS, 3/16 Baud and ASKIR (the last three operation modes are setting options for IR function).
IR Pin Select Set to IRRX/IRTX when using an internal IR module connected to the IR header. Set to SINB/SOUTB. when connecting an IR adapter to COM B.
Parallel Port This field specifies the base I/O port address of the onboard parallel port. Selecting Auto allows AMIBIOS to automatically determine the correct base I/O port address. Settings: Auto, 378, 278, Disabled.
Port Mode This item selects the operation mode for the onboard parallel port: ECP, Normal, Bi-Dir or EPP.
EPP Version The item selects the EPP version used by the parallel port if the port is set to EPP mode. Settings: 1.7, 1.9.
Port IRQ When OnBoard Parallel Port is set to Auto, the item shows Auto indicating that BIOS determines the IRQ for the parallel port automatically.
Port DMA This feature needs to be configured only when Parallel Port Mode is set to the ECP mode. When Parallel Port is set to Auto, the field will show Auto indicating that BIOS automatically determines the DMA channel for the parallel port.
3-25

MS-6590 ATX Mainboard
OnBoard IDE Controller This setting controls the onboard IDE controller. Setting options: Disabled, Primary, Secondary, Both. OnChip USB Controller This setting is used to enable/disable the onboard USB ports. Setting options: Disabled, 2 USB Ports, 4 USB Ports, 6 USB Ports
USB Legacy Support Set to All Device if you need to use any USB device in the operating system that does not support or have any USB driver installed, such as DOS and SCO Unix. Set to No Mice only if you want to use any USB device other than the USB mouse. Port 64/60 Emulation This field controls the USB Port 64/60 Emulation function. When the function is enabled, the USB keyboard is allowed to type some special combination keys. Setting options: Disabled, Enabled.
3-26

BIOS Setup
PC Health Status
This section shows the status of your CPU, fan, overall system status, etc. Monitor function is available only if there is hardware monitoring mechanism onboard.
Chassis Intrusion The field enables or disables the feature of recording the chassis intrusion status and issuing a warning message if the chassis is once opened. To clear the warning message, set the field to Reset. The setting of the field will automatically return to Enabled later. Settings: Enabled, Reset, Disabled. CPU Fan Detection When enabled, the system will automatically monitor the CPU fan during bootup. If it detects that the CPU fan is not rotating, the system will show an error message on the screen and halt the boot-up process. The function is built with CPU fan power connector (CFAN1) only and enables you to protect the CPU form possible overheating problem. If you don't connect the CPU fan to the CPU fan power connector, we recommend that you disable the feature. Settings: Enabled, Disabled. CPU/System Temperature, CPU/System Fan Speed, Vcore, +5.0V, +12.0V, -12.0V, -5.0V, Battery, +5V SB These items display the current status of all of the monitored hardware devices/ components such as CPU voltages, temperatures and all fans' speeds.
3-27

MS-6590 ATX Mainboard
Frequency/Voltage Control
Use this menu to specify your settings for frequency/voltage control.
Spread Spectrum When the motherboard's clock generator pulses, the extreme values (spikes) of the pulses creates EMI (Electromagnetic Interference). The Spread Spectrum function reduces the EMI generated by modulating the pulses so that the spikes of the pulses are reduced to flatter curves. If you do not have any EMI problem, leave the setting at Disabled for optimal system stability and performance. But if you are plagued by EMI, setting to Enabled for EMI reduction. Remember to disable Spread Spectrum if you are overclocking because even a slight jitter can introduce a temporary boost in clockspeed which may just cause your overclocked processor to lock up. CPU FSB Clock This item allows you to select the CPU Front Side Bus clock frequency (in MHz) and overclock the processor by adjusting the FSB clock to a higher frequency. Select the number between 100~280 for needed frequency. CPU Ratio/Vcore (V) The settings are used to adjust the CPU clock multiplier (ratio) and CPU corevoltage (Vcore). These settings offer users a tool to overclock the system.
3-28

BIOS Setup
MSI Reminds You... Changing CPU Ratio/Vcore could result in the instability of the system; therefore, it is NOT recommended to change the default setting for long-term usage. DDR Voltage (V) Adjusting the DDR voltage can increase the DDR speed. Any changes made to this setting may cause a stability issue, so changing the DDR voltage for long-term purpose is NOT recommended. Termination Vol (V) The settings are used to adjust the termination voltage. Setting options: Auto, 1.27, 1.29. AGP Voltage (V) AGP voltage is adjustable in the field, allowing you to increase the performance of your AGP display card when overclocking, but the stability may be affected. Setting options: Auto, 1.6, 1.7, 1.8.
3-29

MS-6590 ATX Mainboard
Set Supervisor/User Password
When you select this function, a message as below will appear on the screen:

Type the password, up to six characters in length, and press <Enter>. The password typed now will replace any previously set password from CMOS memory. You will be prompted to confirm the password. Retype the password and press <Enter>. You may also press <Esc> to abort the selection and not enter a password.
To clear a set password, just press <Enter> when you are prompted to enter the password. A message will show up confirming the password will be disabled. Once the password is disabled, the system will boot and you can enter Setup without entering any password.
When a password has been set, you will be prompted to enter it every time you try to enter Setup. This prevents an unauthorized person from changing any part of your system configuration.
Additionally, when a password is enabled, you can also have AMIBIOS to request a password each time the system is booted. This would prevent unauthorized use of your computer. The setting to determine when the password prompt is required is the PASSWORD CHECK option of the ADVANCED BIOS FEATURES menu. If the PASSWORD CHECK option is set to Always, the password is required both at boot and at entry to Setup. If set to Setup, password prompt only occurs when you try to enter Setup.

MSI Reminds You...

About Supervisor Password & User Password:

Supervisor password: Can enter and change the settings of

the setup menu.

User password:

Can only enter but do not have the

right to change the settings of the setup

menu.

3-30

BIOS Setup
Load High Performance/BIOS Setup Defaults
The two options on the main menu allow users to restore all of the BIOS settings to High Performance defaults or BIOS Setup defaults. The High Performance Defaults are the values set by the mainboard manufacturer for the best system performance but probably will cause a stability issue. The BIOS Setup Defaults are the default values also set by the mainboard manufacturer for stable performance of the mainboard.
When you select Load High Performance Defaults, a message as below appears:
Pressing `Enter' loads the default BIOS values that enable the best system performance but may lead to a stability issue.
MSI Reminds You... The option is for power or overclocking users only. Use of high performance defaults will tighten most timings to increase the system performance. Therefore, a high-end system configuration is a must, which means you need high-quality VGA adapter, RAM and so on. We don't recommend that users should apply the high performance defaults in their regular systems. Otherwise, the system may become unstable or even crash. If the system crashes or hangs after enabling the feature, please CLEAR CMOS DATA to resolve the problem. For more information, refer to "Clear CMOS Jumper:JBAT1" in Chapter 2.
When you select Load BIOS Setup Defaults, a message as below appears:
Pressing `Enter' loads the default values that are factory settings for stable system performance.
3-31

Using 4- or 6-Channel Audio Function
AAppppeenndidxiAx:. UUssining g4- 4or- 6o-Cr h6a-nCnhelaAnundeiol AFuundcitoioFn unction
The motherboard comes with C-Media 8738MX chip, which provides support for 6-channel audio output, including 2 Front, 2 Rear, 1 Center and 1 Subwoofer channel SPDIF out. C-Media 8738MX allows the board to attach 4 or 6 speakers for better surround sound effect. The section will tell you how to install and use 4-/6-channel audio function on the board.

TOPICS

Installing C-Media Drivers

A-2

Hardware Configuration

A-3

Software Configuration

A-4

Using 4- or 6- Channel Audio Function A-13

A-1

MS-6590 ATX Mainboard
Installing C-Media Drivers
The mainboard is able to transform the audio connectors on the back panel from 2-channel to 4-/6-channel. To use the function, you need to install the CMedia drivers. To install C-Media drivers: 1. Insert the companion CD into the CD-ROM drive. The setup screen will
automatically appear. 2. Click on C-Media Sound Drivers. 3. Follow the on-screen instructions to complete installation. 4. Restart the system.
MSI Reminds You... For Windows NT4.0, you need to install the C-Media Sound Drivers manually.
A-2

Using 4- or 6-Channel Audio Function
Hardware Configuration
After installing the audio driver, you are able to use the 4-/6-channel audio feature now. To enable 4- or 6-channel audio operation, first connect 4 or 6 speakers to the appropriate audio connectors, and then select 4- or 6-channel audio setting in the software utility.
There are two ways to utilize the function and connect the speakers to your computer:
 Use the optional S-Bracket. If your motherboard supports SBracket and you have installed S-Bracket in the computer, you can connect two speakers to back panel's Line-Out connector, and the rest of speakers to S-Bracket.
 Use the back panel only (without S-Bracket). If you do not have a S-Bracket, you can connect all speakers to the audio connectors on the back panel.
After installing the C-Media drivers, you can attach the speakers for 4/6-channel audio output. Always connect the speakers to the LINE OUT connectors. Different connector configurations for 2-/4-/6-channel operations are listed below:

MIC Line In Line Out

MIC Line In Line Out

2-Channel
In 2-channel configuration, Line Out, Line In and MIC functions all exist.

4-Channel
When set to 4-channel configuration, LINE IN function DOES NOT WORK any more.

MIC
Line In
Line Out
6-Channel
When set to 6-channel configuration, LINE IN and MIC functions DO NOT WORK anymore.

A-3

MS-6590 ATX Mainboard

Software Configuration
To have 4-/6-channel audio work, you must set appropriate configuration in the C-Media software application.

To set the Volumn control:

1. Click the C-Media Mixer icon from the window tray on the bottom.

2. The following screen appears. Click the

button.

3. Then you may adjust the following item: Volumn : This is the master control over all outputs. The power of an output signal is determined by both of the volume slider and the slider for the individual output. To modify all the outputs, adjust the volume slider. To change individual output(s), adjust its (their) slider(s).
CD: Regulates the CD drive audio input level.
MIC: Regulates the input level of microphone.
WAVE: Regulates wave (voice) playback levels.
MIDI: Regulates the MIDI music play level.
AUX IN: Regulates the Auxiliary input play level.
MONO IN: Regulates the Mono input level.
LINE IN: Regulates the Line-in level.
Advanced: Regulates the advanced settings.

To set the Recording control:

1. Click the

button.

2. Then you may adjust the following item:

A-4

Using 4- or 6-Channel Audio Function

CD: Regulates the CD drive audio input level. MIC: Regulates the input level of microphone. WAVE: Regulates wave (voice) playback levels. FM: Regulates the FM music play level. AUX IN: Regulates the Auxiliary input play level. LINE IN: Regulates the Line-in level. Advanced: Regulates the advanced settings.

The Advanced-S/PDIF Dialog box:

1. Click the

button.

2. To enable SPDIF-OUT should be under 2-channel speaker mode since SPDIF standard only supports 2ch PCM audio data. If users would like to transmit multi-channels audio through SPDIF, users should choose AC-3 Dolby encoded format or DTS like DVD titles. Users can choose 44.1K or 48K Hz sampling rate of PCM data when using SPDIF-Out.
3. The Copyright Protection is to enable SPDIF Copyright bit. Then recording copyright-protected input data will be not available.
A-5

MS-6590 ATX Mainboard
The Advanced-Speakers Dialog box There are 2 different software configurations in the "Advanced-Speakers"
dialog depending the C-Media chipset on your have. Use S/PDIF mode:
1. This diague provides an interface allowing you to set your speaker mode. CMI8738MX 6-channel supports earphone, 2ch, 4ch and 5.1ch mode.
2. The Phone Jacks tag shows the correct phone jack configuration for your motherboard.
3. Your should make sure what type your speakers are, and what the correct configurations are. You can always refer to this appendix to make sure whether or not the connections of your speakers and plugs are correct.
MSI Reminds You... 1. The "S/PDIF Playback" option in the "S/PDIF" dialog will be enabled when you choose "earphone" or "2" in the "Speaker" option. 2. The "S/PDIF (Coxial)" and "S/PDIF (Optical) outputs are also available when you enable the "S/PDIF Playback" option.
A-6

Use 6-channel:

Using 4- or 6-Channel Audio Function

MSI Reminds You... 1. The "S/PDIF Playback" option in the "S/PDIF" dialog will be disabled when you choose "4" or "6" in the "Speaker" option. 2. Without using S-Bracket, the original "Microphone-in" will become "Center/Subwoofer Speaker Out" and the "Line-in" will become "Rear Speaker Out". 3. Please be sure to enable the Default Phonejack option if you have the optional S-Bracket, which will make the "Center/ Subwoofer Speaker Out" as "micro-in" and the "Rear speaker
Out" as "line-in"..
A-7

MS-6590 ATX Mainboard Using Xear 3D:
Xear 3D technology provides a different multi-channel listening method and environment settings. Users can use general open-style earphones to replace real speakers so that users will hear rear-out sounds from the earphone. Using Xear 3D technology, users will need less setup-up effort, cost and space without rear speakers. It will be also convenient for gamers to enjoy multichannel 3D sound effect when playing games especially in Internet Cafe, which
A-8

Using 4- or 6-Channel Audio Function Multi-Channel Audio Demo:
You can use the "Multi-Channel Audio Demo" application to test the audio setting you are configuring/have configured.
The path will be showed as following:
Click on each audio output to test the sound effect and the sound configuration. Please note this demo will vary depending on your setting to the speakers.
A-9

MS-6590 ATX Mainboard
Using 4- or 6-Channel Audio Function
Attaching Speakers
To perform multichannel audio operation, connect multiple speakers to the system. You should connect the same number of speakers as the audio channels you will select in the software utility. Using S-BRACKET connectors:
S-Bracket is an optional accessory. It gives access to analog and digital audio output by integrating both SPDIF (Sony & Philips Digital Interface) and analog LINE OUT connectors. To use the S-Bracket, you should select correct setting in the software utility. For information about the setting, refer to Selecting 4- or 6-Channel Setting later in the section.
Connector configurations for 2-, 4- and 6-channel using S-Bracket are described below:
A-10

Using 4- or 6-Channel Audio Function
2-Channel Analog Audio Output We recommend that you should still attach the speakers to BACK PANEL's
Line Out connector during 2-channel audio mode even though S-Bracket's Line Out connectors function properly.
Back Panel
1 Line Out (Front channels) 3
2 Line In 3 MIC
2

1

4-Channel Analog Audio Output

1 Line Out (Front channels) 2 Line In 3 MIC 4 Optical SPDIF jack

Description: Connect two speakers to back panel's Line Out connector and two speakers to one Line Out connector of S-Bracket.

5 Coaxial SPDIF jack

6 Line Out (Center and Subwoofer channel, but no functioning in this mode)

7 Line Out (Rear channels)

S-Bracket

Back Panel

3 4

5

2

6

7

1 A-11

MS-6590 ATX Mainboard

6-Channel Analog Audio Output

1 Line Out (Front channels) 2 Line In 3 MIC 4 Optical SPDIF jack

Description: Connect two speakers to back panel's Line Out connector and four speakers to both Line Out connectors of S-Bracket.

5 Coaxial SPDIF jack

6 Line Out (Center and Subwoofer channel)

7 Line Out (Rear channels)

S-Bracket

Back Panel

3

4

2

5

6

7

1

Digital Audio Output (2-Channel only) For digital audio output, use the SPDIF (Sony & Philips Digital Interface)
connectors supplied by S-Bracket. First, connect the SPDIF speakers to the appropriate SPDIF jack, and then select the audio channel you desire through the control panel of speakers. The SPDIF connectors support 2-channel audio operation only.
S-Bracket offers two types of SPDIF jacks: one for fiber-optic cable and the other for coaxial cable. Select the connector according to the type of your SPDIF speakers.

A-12

Using 4- or 6-Channel Audio Function

1 Optical SPDIF jack 2 Coaxial SPDIF jack
1

Description: Select the correct type of SPDIF jack to connect SPDIF speakers. For optical connection, remove the plug from the S-Bracket before inserting the fiber-optic cable to it.
S-Bracket

Plug 2

A-13

DDR 400 Qualified Memory Test List

Appendix B: DDR 400/PC3200 Qualified Memory Test List
The northbridge VIA® KT400A is with powerful performance and support DDR 400. However, since DDR 400 is not so popular in the PC market, here we have tested some DDR 400 modules for KT4A Ultra for your reference.
When using DDR 400 memory, a maximum of 3 DIMMs are recommended. The tested and qualified DDR400/PC3200 DIMMs are listed below:
1. Tested with processor FSB 166:

Vendor
MICRON Apacer Winbond Winbond W9425GCDB-5

Model

Size Memory FSB

slot

MT46V16M8TG-5 ES B 256 3

166

W942508BH-5

512 2

166

W942508BH-5

256 3

166

B-1

MS-6590 ATX Mainboard

2. Tested with processor FSB 166/FSB133:

Vendor

Model

Size Memory FSB

slot

Infineon

HYB25D256160BT-5 256 2

133/166

MICRON

MT46V16M8TG-5 ES B 256 2

133/166

Kingston Winbond W9425028BH-5

256 3

133/166

Samsung

K4H560838d-TCC4

256 3

133/166

CORSAIR

XMS3200v1.1

256 2

133/166

CORSAIR

XMS3502v1.1

256 3

133/166

Samsung Apacer K4H560838D-TCC4

256 3

133/166

KingMax

KDL684T4AA-50

256 2

133/166

HYNIX

HY5DU56822AT-D43 256 3

133/166

Kingston Winbond W942508BH-5

512 2

133/166

Samsung

K4H560838D-TCC

512 2

133/166

HYNIX

HY5DU56822AT-D43 512 2

133/166

Winbond

W9425028BH-5

512 2

133/166

9425GCDB-5

PSC

A255CD30ATP-5

512 2

133/166

B-2

Troubleshooting
Troubleshooting

Troubleshooting

Q: How do I know that the product that I have is from MSI? A: All MSI product starts with the character MS-XXXX or Marketing Name
(MS-XXXX) wherein XXXX refers to numbers. You should be able to find the Model number in between the PCI slots. For Example: MS-6368 or 845E Max (MS-6566E)
Q: How do I identify the BIOS version? A: Upon boot-up, the 1st line appearing after the memory count is the
BIOS version. It is usually in the format: A6380MS V1.0 091096 where: 1st digit refers to BIOS maker as A = AMI(R) W = AWARD(R) 2nd - 5th digit refers to the model number. 6th - 7th digit refers to the customer as MS = all standard customers. V1.0 refers to the BIOS version. 091096 refers to the date this BIOS is released.
Q: Does BIOS update need to be done by one version sequentially (3.0-->3.1->3.2-->3.3) or can I update directly to the last version (3.3)?
A: You can update directly to the latest one
Q: Should I update my BIOS, once a new BIOS is released? A: A new BIOS is usually released due to the following reasons:
1. New function is supported 2. New BIOS source code 3. Bugs are found 4. Customer-specific request When we release a new BIOS, there's usually a release note attached which lists the reason for the release. Refer to this release note and decide
T-1

MS-6590 ATX Mainboard
for yourself if upgrading to the new BIOS will be worth it. A word of advice, though, do not upgrade to the new BIOS, unless you really have to.
Q: How can I update my BIOS? A: For Award BIOS, refer to http://www.msi.com.tw/html/support/bios/
note/award.htm For AMI BIOS, refer to http://www.msi.com.tw/html/support/bios/note/
ami.htm For user using non-FAT system, refer to http://www.msi.com.tw/html/
support/bios/note/ntfs.htm
Q: After flashing the BIOS, my system for unknown reason dont want to boot, what should I do?
A: Normally, this should not happen unless you flashed the wrong BIOS or some other reasons. Suggestions: 1. try the BIOS boot recovery feature as described in http://www.msi. com.tw/html/support/bios/note/boot.htm 2. try to clear the CMOS If problem still persists, you would need to purchase new BIOS chip from Websites like www.flashbios.org where you can order a new BIOS or you can also contact MSI office near your place to purchase new BIOS chip http://www.msi.com.tw/html/contact/contact.htm
Q: Why my motherboard BIOS sticker is "Phoenix BIOS" but when I boot up my system I saw that "Award BIOS" is being used?
A: Phoenix & Award already merged as one company. All MSI motherboard using Award BIOS comes with Phoenix logo sticker.
Q: Where can I find the BIOS for my motherboard? A: 1. For Server motherboard, refer to http://www.msi.com.tw/program/
T-2

Troubleshooting
sup port/bios/bos/spt_bos_list.php?kind=3 2. For Desktop motherboard, refer to http://www.msi.com.tw/program/
support/bios/bos/spt_bos_list.php?kind=1 Note: The BIOS is subdivided as Socket478, SocketA, Socket 470 &
Archives If your board is socket478 based board, then you should be able to find
your board under the socket478 area If in case you cannot find your board, then refer to http://www.msi.com.
tw/program/support/bios/bos/spt_bos_list.php? kind=1&CHIP=Archives&ID=4 and find your board according to the CPU type
3. For Optical product firmware, refer to http://www.msi.com.tw/program/support/driver/dvr/spt_dvr_list.php?part=4
Q: Where can I find MSI developed software such as Fuzzy Logic or PC Alert?
A: Refer to http://www.msi.com.tw/program/support/software/swr/ spt_swr_list.php
Q: Where can I find the manual? A: 1. For Desktop motherboard, refer to http://www.msi.com.tw/program/
support/manual/mnu/spt_mnu_list.php Note: The manual is subdivided as Socket478, SocketA, Socket 470 &
Archives If your board is socket478 based board, then you should be able to find
your board under the socket478 area If in case you cannot find your board, then refer to http://www.msi.com.
tw/program/support/manual/mnu/spt_mnu_list.php? kind=1&CHIP=Archives&ID=4 & find your board according to the CPU type
T-3

MS-6590 ATX Mainboard
2. For VGA card, refer to http://www.msi.com.tw/program/support/ manual/mnu/spt_mnu_list.php?kind=3
Note: The manual is subdivided as Geforce4, Geforce3, Geforce2 & Archives
If your VGA is Geforce4 based card, then you should be able to find your card under the Geforce4 area
If in case you cannot find your card, then refer to http://www.msi.com. tw/program/support/manual/mnu/spt_mnu_list.php? kind=2&CHIP=Archives&ID=4 & find your card according to the chipset type
2. For Server motherboard, refer to http://www.msi.com.tw/program/ support/manual/mnu/spt_mnu_list.php?kind=3
3. For peripherals like PC2PC bliuetooth or TV Tuner, refer to http:// www.msi.com.tw/program/support/manual/mnu/spt_mnu_list.php?kind=7
Q: Where can I find the drivers? A: Please refer to the following suggestions: 1. Try the BIOS boot recov-
ery feature as described in http://www.msi.com.tw/support/bios/boot.htm 2. Try to clear the CMOS If problem still persists, ask your reseller for new BIOS chip or contact one of MSI office near your place for new BIOS chip http://www.msi.com.tw/contact/main.htm
Q: Should I update my BIOS, once a new BIOS is released? A: 1. For Desktop motherboard, refer to http://www.msi.com.tw/program/
support/driver/dvr/spt_dvr_list.php where the drivers are divided according to chipset, on-board LAN, on-board VGA, on-board audio, on-board IDE, on-board SCSI & etc.
2. For VGA card, refer to http://www.msi.com.tw/program/support/driver/ dvr/spt_dvr_list.php?part=2 where the drivers are divided according to video drivers, capture drivers & others
3. For Server motherboard, refer to http://www.msi.com.tw/program/
T-4

Troubleshooting
support/driver/dvr/spt_dvr_list.php?part=3 4. For Optical product firmware, refer to http://www.msi.com.tw/pro-
gram/support/driver/dvr/spt_dvr_list.php?part=4 5. For MSI special product like bluetooth or TV tuner, refer to http://
www.msi.com.tw/program/support/driver/dvr/spt_dvr_list.php?part=5
Q: How can I know what CPU can my motherboard support? A: 1. For Server motherboard, refer to http://www.msi.com.tw/program/
support/cpu_support/cpu/spt_cpu_list.php?kind=3 2. For Desktop motherboard, refer to http://www.msi.com.tw/program/
support/cpu_support/cpu/spt_cpu_list.php?kind=1 Note: The BIOS is subdivided as Socket478, SocketA, Socket 470 &
Archives If your board is socket478 based board, then you should be able to find
your board under the socket478 area If in case you cannot find your board, then refer to http://www.msi.com.
tw/program/support/cpu_support/cpu/spt_cpu_list.php? kind=1&CHIP=Archives&ID=4 & find your board according to the CPU type
Note: On some CPU table you will see N/A, N/A means not applicable or not supported
Q: Where can I get my motherboard repaired since it is not working? A: The normal procedure is to contact your reseller (the place you bought
the board from) for repair/exchange If the reseller for some reason like bankrupt cannot be contacted, then contact MSI distributor http://www.msi. com.tw/program/contact/where2buy/ or MSI office near your place http:// www.msi.com.tw/html/contact/contact.htm
Q: My reseller went bankrupt, where can I send back my board for repair? A: Contact MSI distributor http://www.msi.com.tw/program/contact/
where2buy/ or MSI office near your place http://www.msi.com.tw/html/contact/contact.htm
T-5

MS-6590 ATX Mainboard
Q: How long is MSI motherboard warranty? A: MSI normally gives 2 years warranty to it's direct customer &
distributors. But each distributors & reseller will have a different warranty policy. So it is advisable you check with your reseller about their warranty policy.
Q: How can I find MSI distributor in my country? A: Refer to http://www.msi.com.tw/program/contact/where2buy/ Select the
country & you will find MSI distributor in that country. If in case you cannot find the country listed, then it means MSI still don¡¦t have distributor in the said country
Q: How can I find MSI office near my country? A: Refer to http://www.msi.com.tw/html/contact/contact.htm
For more information of each MSI ?subsidiary company, please move your mouse arrow to the "+" symbol.
Q: My system cannot boot up, what shall I do? A: There are many possibilities on why the system cannot boot up, please
refer to below suggestions to see if ti helps or not. If after trying below suggestions problem still persists, then take the motherboard to the place you bought from & have them take a look to make sure if the motherboard is faulty or not
Suggestions: Make sure the motherboard was installed properly to the chassis (the board should not touch the chassis) Make sure all the components (memory, CPU, AGP & power supply connectors etc.) are properly installed Clear CMOS Change to another power supply Change to another memory Change to another AGP card
T-6

Troubleshooting Q: What should I do if my motherboard have compatibility issue with PCI
cards? A: Suggestions
Remove all the unnecessary devices & try to find the source of the problem Disable all on-board device like audio, RAID or others apply & see if it is due to resource conflict Move the PCI card to different PCI slots Update the card BIOS or drivers Update the motherboard BIOS Q: What should I do if my MSI VGA card have compatibility issue with another brand of motherboard? A: Update the video driver Update the motherboard driver or BIOS
T-7

Glossary
Glossary

Glossary

ACPI (Advanced Configuration & Power Interface) This power management specification enables the OS (operating system) to control the amount of power given to each device attached to the computer. Windows 98/98SE, Windows 2000 and Windows ME can fully support ACPI to allow users managing the system power flexibly.
AGP (Accelerated Graphics Port) A new, high-speed graphics interface that based on PCI construction and designed especially for the throughput demands of 3-D graphics. AGP provides a direct channel (32-bit wide bus) between the display controller and main memory for high graphics quality and performance.
Bluetooth Bluetooth refers to a worldwide standard for the wireless exchange of data between two devices. Bluetooth requires that a low-cost transceiver chip be included in each device. The tranceiver transmits and receives in a previously unused frequency band of 2.45 GHz that is available globally (with some variation of bandwidth in different countries). In addition to data, up to three voice channels are available. Each device has a unique 48bit address from the IEEE 802 standard. Connections can be point-to-point or multipoint. The maximum range is 10 meters. Data can be exchanged at a rate of 1 megabit per second (up to 2 Mbps in the second generation of the technology).
BIOS (Basic Input/Output System) On PCs, an essential software that contains all the control code of input/output interface (such as keyboard, disk drives, etc.). It executes hardware test on booting the system, starts the OS, and provides an interface between the OS and the components. The BIOS is stored in a ROM chip.
Bus A set of hardware lines within the computer system, through which the data is transferred among different components. In a PC, the term bus usually refers to a local bus that connects the internal components to the CPU and main memory.
Cache A special memory subsystem that is used to speed up the data transfer. It stores the
G-1

MS-6590 ATX Mainboard

contents of frequently accessed RAM locations and the addresses where these data items are stored.
Chipset A collection of integrated chips designed to perform one or more related functions. For example, a modem chipset contains all the primary circuits for transmitting and receiving data; a PC chipset provides the electronic interfaces between all subsystems.

Clock Cycle Clock cycle (or tick) is the smallest unit of time recognized by a device. For personal computers, clock cycles generally refer to the main system clock, which runs at 66 MHz. This means that there are 66 million clock cycles per second. Since modern CPUs run much faster (up to 533 MHz), the CPU can execute several instructions in a single clock tick.

CMOS (Complementary Metal-Oxide Semiconductor) CMOS is a widely used type of semiconductor, which features high speed and low power consumption. PCs usually contain a small amount of battery-powered CMOS memory to retain the date, time, and system setup parameters.

DRAM (Dynamic RAM) A most common type of computer memory. It usually uses one transistor and a capacitor to represent a bit. As the development of technology, the memory type and specification used in computer becomes variety, such as SDRAM, DDR SDRAM, and RDRAM. For further instruction, please see the table below:

Dynamic RAM (DRAM) Memory Technologies

Type

First Used

FPM (60,70ns)

1990

EDO (50,60,70ns)

1994

SDRAM (66MHz)

1996

SDRAM (100MHz)

1998

SDRAM (133MHz)

1999

RDRAM (Direct Rambus) 1999

DDR SDRAM (100MHz) 2000

DDR SDRAM (133MHz) 2000

Clock Rate
25MHz 40MHz 66MHz 100MHz 133MHz 400MHz 100MHz 133MHz

Bus* Width Peak Bandwidth
64 bits 200 MBps 64 bits 320 MBps 64 bits 528 MBps 64 bits 800 MBps 64 bits 1.1 GBps 16 bits 1.6 GBps 64 bits 1.6 GBps 64 bits 2.1 GBps

Volts
5v 5v 3.3v 3.3v 3.3v 2.5v 3.3v 3.3v

* Memory channel width (64 bits started with 75MHz Pentium)

Source: Computer Desktop Encyclopedia

G-2

Glossary
ECC Memory (Error Correcting Code Memory) A type of memory that contains special circuitry for testing the accuracy of data and correcting the errors on the fly.
EEPROM Acronym for Electrically Erasable Programmable Read-Only Memory. An EEPROM is a special type of PROM that can be erased by exposing it to an electrical charge. Like other types of PROM, EEPROM retains its contents even when the power is turned off. Also like other types of ROM, EEPROM is not as fast as RAM. EEPROM is similar to flash memory (sometimes called flash EEPROM). The principal difference is that EEPROM requires data to be written or erased one byte at a time whereas flash memory allows data to be written or erased in blocks. This makes flash memory faster.
EIDE Short for Enhanced IDE, a newer version of the IDE mass storage device interface standard developed by Western Digital Corporation. It supports data rates of between 4 and 16.6 MBps, about three to four times faster than the old IDE standard. In addition, it can support mass storage devices of up to 8.4 gigabytes, whereas the old standard was limited to 528 MB. Because of its lower cost, enhanced EIDE has replaced SCSI in many areas. There are four EIDE modes defined. The most common is Mode 4, which supports transfer rates of 16.6 MBps. There is also a new mode, called ATA-3 or Ultra ATA, that supports transfer rates of 33 MBps.
EISA (Extended Industry Standard Architecture) EISA is a standard bus (computer interconnection) architecture that extends the ISA standard to a 32-bit interface. It was developed in part as an open alternative to the proprietary Micro Channel Architecture (MCA) that IBM introduced in its PS/2 computers. EISA data transfer can reach a peak of 33 megabytes per second.
ESCD (Extended System Configuration Data) It is a format for storing information about Plug-and-Play (PnP) devices in the BIOS. Windows and the BIOS access the ESCD area each time you re-boot your computer
External Cache Short for Level 2 cache, cache memory that is external to the microprocessor. In general, L2 cache memory, also called the secondary cache, resides on a separate chip from the microprocessor chip. Although, more and more microprocessors are including L2 caches into their architectures.
G-3

MS-6590 ATX Mainboard
IDE (Integrated Drive Electronics) A type of disk-drive interface widely used to connect hard disks, CD-ROMs and tape drives to a PC, in which the controller electronics is integrated into the drive itself, eliminating the need for a separate adapter card. The IDE interface is known as the ATA (AT Attachment) specification.
IEEE 1394 A new, high speed external bus standard, also known as FireWire or iLink, which supports data transfer rates of up to 400 Mbps for connecting up to 63 external devices.
Internal Cache Short for Level 1 cache, a memory cache built into the microprocessor. The L1 cache is also called the primary cache.
IrDA (Infrared Data Association) A group of device vendors, including computer, component and telecommunications, who have developed a standard for transmitting data via infrared light waves. This enables you to transfer data from one device to another without any cables.
IRQ (Interrupt Request Line) IRQs are hardware lines over which devices can send interrupt signals to the microprocessor. When you add a new device to a PC, you sometimes need to set its IRQ number by setting a DIP switch. This specifies which interrupt line the device may use. IRQ conflicts used to be a common problem when adding expansion boards, but the Plug-and-Play specification has removed this headache in most cases.
ISA (Industry Standard Architecture) ISA is a standard bus (computer interconnection) architecture that is associated with the IBM AT motherboard. It allows 16 bits at a time to flow between the motherboard circuitry and an expansion slot card and its associated device(s). Also see EISA and MCA.
LAN (Local Area Network) A computer network that covers a relatively smaller area, such as in a building or an enterprise. It is made up of servers, workstations, shared resources, a network operating system and a communications link. These individual PCs and devices on a LAN are known as "nodes", and are connected by cables to access data and devices anywhere on the LAN, so that many users can share expensive devices and data.
G-4

Glossary
LBA (Logical Block Addressing) Logical block addressing is a technique that allows a computer to address a hard disk larger than 528 megabytes. A logical block address is a 28-bit value that maps to a specific cylinder-head-sector address on the disk. 28 bits allows sufficient variation to specify addresses on a hard disk up to 8.4 gigabytes in data storage capacity. Logical block addressing is one of the defining features of Enhanced IDE (EIDE), a hard disk interface to the computer bus or data paths.
LED (Light Emitting Diode) A semiconductor device that converts electrical energy into light. Since it lights up (usually red) when electricity is passed through it, it is usually used for the activity lights on computer's component, such as disk drivers.
LPT (Line Printer Terminal) Logical device name for a line printer; a name reserved by the MS-DOS for up to three parallel printer ports: LPT1, LPT2, and LPT3. It is frequently used by the OS to identify a printer.
Overclocking Overclocking is resetting your computer so that the microprocessor runs faster than the manufacturer-specified speed (for example, setting an Intel 166 MHz (megahertz) microprocessor to run at 200 Mhz).
PCI (Peripheral Component Interconnect) A local bus standard developed by Intel that first appeared on PCs in late 1993. PCI provides "plug and play" capability and allows IRQs to be shared. The PCI controller can exchange data with the system's CPU either 32 bits or 64 bits at a time.
PnP (Plug and Play) A set of specifications that allows a PC to configure itself automatically to work with peripherals. The user can "plug" in a peripheral device and "play" it without configuring the system manually. To implement this useful feature, both the BIOS that supports PnP and a PnP expansion card are required.
POST (Power On Self Test) During booting up your system, the BIOS executes a series of diagnostic tests, include checking the RAM, the keyboard, the disk drives, etc., to see if they are properly connected and operating.
G-5

MS-6590 ATX Mainboard
PS/2 Port A type of port developed by IBM for connecting a mouse or keyboard to a PC. The PS/2 port supports a mini DIN plug containing just 6 pins. Most modern PCs equipped with PS/2 ports so that the special port can be used by another device, such as a modem.
RAID RAID (Redundant Array of Independent Disks; originally Redundant Array of Inexpensive Disks) is a way of storing the same data in different places (thus, redundantly) on multiple hard disks. By placing data on multiple disks, I/O operations can overlap in a balanced way, improving performance. Since multiple disks increases the mean time between failure (MTBF), storing data redundantly also increases fault-tolerance.
SCSI Acronym for Small Computer System Interface. Pronounced "scuzzy," SCSI is a parallel interface standard used by Apple Macintosh computers, PCs, and many UNIX systems for attaching peripheral devices to computers. SCSI interfaces provide for faster data transmission rates (up to 80 megabytes per second) than standard serial and parallel ports. In addition, you can attach many devices to a single SCSI port, so that SCSI is really an I/O bus rather than simply an interface.
USB (Universal Serial Bus) A hardware interface for low-speed peripherals such as the keyboard, mouse, joystick, etc. USB provides a maximum bandwidth of 12 Mbit/sec (Mbps) for connecting up to 127 peripheral devices to PC. USB features hot swap capability and multiple data streams, allows external devices to be plugged in and unplugged without turning the system off.
Virus A program or a piece of code that infects computer files by inserting in those files copies of itself. The virus code is buried within an existing program, and is activated when that program is executed. All the viruses are man-made, and often have damaging side effects.
WLAN Acronym for wireless local-area network. Also referred to as LAWN. A type of localarea network that uses high-frequency radio waves rather than wires to communicate between nodes.
G-6


Acrobat Distiller 5.0 (Windows)