HUANANZHI B660M-ITX User Manual

Safety Information

General Precautions:

• Handle components with care to prevent electrostatic discharge (ESD) damage.
• Ensure all components are firmly connected to avoid recognition or startup failures.
• Discharge body static by touching metal objects before handling the motherboard.
• Hold the motherboard by its edges, avoiding sensitive components.
• Store the motherboard in an anti-static container or on an anti-static pad when not in use.
• Before powering on, ensure no loose screws or metal components are inside the computer case.
• Do not start the computer before installation is complete to prevent permanent damage or injury.
• Contact professional after-sales service for any installation assistance.
• Always turn off power and unplug the power cable before installation or disassembly.
• Keep the motherboard away from moisture.
• Keep this user manual for future reference.
• Ensure the power socket provides the correct voltage before plugging in the power supply.
• Place the power cord where it will not be stepped on or have objects placed on it.

Troubleshooting: If the computer experiences liquid penetration, moisture exposure, failure to work after following instructions, or physical damage, seek service from a technician.

Package Contents

Please confirm the motherboard packaging is intact. Contact HUANANZHI for any damage or missing accessories.

• 1 x HUANANZHI B660M-ITX Motherboard
• 1 x SATA Data Cable
• 1 x I/O Shield Back Plate
• 1 x Warranty Card

Brief Introduction

Features:

• CPU Support: Intel® 12th/13th Generation LGA1700 processors (i3/i5/i7, Core™, Xeon™, Pentium™).
• RAM: 2 x DIMM memory slots, supporting up to 64GB DDR4 with XMP support. Speeds include 3600/3200/2666/2400/2133MHz (Non-ECC). Supports dual-channel memory architecture.
• I/O Ports: 4 x SATA3.0 (up to 6GB/s), 2 x USB2.0, 4 x USB3.2, 1 x RJ45 Gigabit Ethernet, 1 x VGA, 2 x HDMI, 1 x DP.
• Audio: Realtek Audio Transcoder, Realtek 5.1 Channel High Fidelity Audio.
• Ethernet: 1 x Realtek RTL8125BG 2.5Gbps LAN.
• Expansion Slots: 1 x PCIe x16 4.0/5.0, 1 x M.2 NVME x4 4.0 (2280), 1 x M.2 WIFI (NGFF/CNVI support).

Motherboard Diagram

The motherboard features:

• CPU Socket (LGA1700)
• DDR4 Memory Slots (2)
• 24-Pin ATX Power Connector
• 8-Pin CPU Power Connector
• 4-Pin Fan Headers
• SATA 3.0 Ports
• PCI-E 4.0/5.0 x16 Slot
• M.2 NVME Slot
• M.2 WIFI Slot
• Front Panel Connectors (Power SW, Reset SW, HDD LED, Power LED)
• Front Audio Header
• JCOM Header

Rear I/O Panel

The rear I/O panel includes:

• VGA Port
• HDMI-Compatible Ports (2)
• DP Port
• USB 3.2 Ports (4)
• USB 2.0 Ports (2)
• 2.5G Gigabit Ethernet Port
• Wi-Fi Box (built-in M.2 WIFI interface)
• Audio Ports (Audio Input, Audio Output/Front Speaker Output, Microphone Input)

LAN Port Status Table:

Installation and Settings

General Installation Notes:

• Identify pin 1 by markings like "1" or a white bold line on the motherboard.
• Clear CMOS: Use the CLR-CMOS jumper.
• Front Audio Output Ports: Connect microphone and audio output devices.
• PCI-E Slot: Supports PCI-E 4.0/5.0.
• Expansion Ports: Connect USB devices.
• F_PANEL1 Ports: Connect power switch, reset switch, HDD LED, and Power LED.
• USB3.2 Interface: Connect USB 3.2 devices.

CPU Installation:

• Align the CPU with the LGA1700 socket's indicators (raised points and golden triangle for Pin 1).

M.2 Interface Installation:

• Remove screws from the base.
• Insert the M.2 module at a 30-degree angle into the M.2 slot.
• Secure the M.2 module with the screw.

M.2 WIFI Installation:

• Disassemble and open the WIFI box.
• Mount the M.2 WIFI card into the WIFI box and connect the antenna.
• Align the M.2 WIFI interface with the motherboard slot and install it.
• Secure the WIFI box with screws.

Memory Installation:

• Pull the clips at the ends of the memory slot outwards.
• Align the memory strip with the slot's protruding position and press down.
• Ensure the clips spring back to secure the memory.

Driver Installation

Driver Directory Overview:

Intel Chip Information Installation:

1. Navigate to Control Panel > System > Hardware > Device Manager.
2. Right-click the device, select "Update driver", choose "Not connect to Internet", and "Manually installation".
3. Find the correct driver directory and select "Next step".

Audio Driver Installation (HD Audio series example):

1. Run the driver installer (e.g., B660M-ITX/897Audio.rar/Audio/Realtek/windows10-11/Setup.exe).
2. Follow the on-screen prompts ("next", "finished"). The system will restart to complete the installation.

External Video Card Driver Installation:

1. Run the driver installer (Setup.exe).
2. Follow the prompts ("next", "yes", "next", "finished"). The system will automatically search for devices.

Network Driver Installation:

1. Run the driver installer (e.g., B660M-ITX LAN/Install_Win7_7142_12222021.exe or Realtek_Install_Win10_10056_03222022.exe).
2. Follow the prompts ("next", "installation", "finished"). Restart the computer. The system will automatically search for devices.

BIOS Settings

CMOS SETUP stores system data, powered by the motherboard battery during power off.

To enter the BIOS setup utility:

1. Turn on the computer and press the "Delete/Del" key during POST (Power On Self Test).
2. The warm boot key is "F7".

BIOS Menu Structure:

• Main: System Overview (Date/Time, HDD specs, Monitor type).
• Advanced: Advanced Settings (special BIOS functions, virus alert, boot priority).
• Chipset: Advanced Chipset Settings.
• Overclocking: Memory XMP Profile settings.
• Boot: Boot Settings.
• Security: Security Settings (BIOS password).
• Save: Save Settings.
• Exit: Exit Options (load defaults, discard changes, exit without saving).

A triangle symbol next to a menu item indicates a sub-menu is available.