SOYO SY-Classic B660M 2.5G DDR4 Motherboard User Manual

1. Introduction

This manual provides detailed instructions for the installation, configuration, and operation of your SOYO SY-Classic B660M 2.5G DDR4 Motherboard. Designed for high performance, this motherboard supports Intel 12th and 13th Generation Core CPUs with an LGA 1700 socket, features dual-channel DDR4 memory, a 2.5G network card, and robust power delivery for a stable computing experience.

Please read this manual thoroughly before beginning the installation process to ensure proper setup and to maximize the performance and longevity of your system.

2. Safety Information

• Always disconnect the power supply from your computer before installing or removing any components.
• Wear an anti-static wrist strap to prevent electrostatic discharge (ESD) damage to sensitive components.
• Handle the motherboard by its edges to avoid touching sensitive components.
• Ensure proper ventilation within your PC case to prevent overheating.
• Important Note: The CR2032 battery (CMOS battery) is removed from the motherboard before shipping due to international shipping regulations. You will need to install a CR2032 battery (not included) for the motherboard to retain BIOS settings and system time.

3. Package Contents

Please check the package contents upon receipt. If any items are missing or damaged, contact your vendor immediately.

• SOYO SY-Classic B660M 2.5G Motherboard
• 2 x M.2 SSD fixing screws (studs + screws)
• 1 x SATA cable
• (CR2032 battery not included due to shipping restrictions)

4. Product Overview

The SOYO SY-Classic B660M 2.5G is a MATX form factor motherboard (22.5*19.5cm) designed for modern computing needs.

4.1 Key Features

• CPU Support: LGA1700 socket for Intel 12th and 13th Generation Core Processors.
• Power Design: 50A high specification Dr.MOS, 8+1+1 phase enhanced digital power supply, 8Pin enhanced contact CPU power supply.
• Memory: Dual-channel dual-slot DDR4 memory interface.
• Storage: 1 x PCIe X4 rate M.2 interface (supports 2280/2240 specifications), 3 x SATA3_6G rate interfaces.
• Expansion Slots: 1 x PCIe 4.0 X16 enhanced interface, 1 x PCIe 3.0 X1 interface.
• Networking: Integrated 2.5G network card (RTL8125B chip).
• Video Output: 1 x HDMI interface, 1 x VGA interface (supports dual-screen output with integrated graphics).
• USB Connectivity: 4 x rear I/O USB3.2 Gen1, 1 set of front USB3.2 Gen1 pins, 2 x rear I/O USB2.0, 1 set of front USB2.0 pins.
• Diagnostic Tools: Debug lights (CPU, DRAM, VGA, BOOT) for fault judgment, CLRCmos button for quick BIOS reset.

4.2 Rear I/O Panel

The rear I/O panel includes:

• VGA Port
• HDMI Port
• USB 2.0 Ports
• USB 3.2 Ports
• 2.5G Network Port
• 5.1 Channel Audio Jacks

5. Setup Instructions

5.1 CPU Installation

1. Locate the LGA1700 CPU socket on the motherboard.
2. Open the CPU socket lever and lift the load plate.
3. Carefully align the CPU with the socket, ensuring the triangular mark on the CPU matches the mark on the socket. Do not force the CPU into place.
4. Lower the load plate and secure it with the lever.
5. Apply thermal paste to the CPU and install the CPU cooler. Note: Only LGA1700 compatible radiators are supported. LGA15XX radiators are not compatible.

5.2 Memory (RAM) Installation

1. Locate the dual DDR4 memory slots.
2. Open the clips at both ends of the memory slot.
3. Align the notch on the DDR4 memory module with the key in the slot.
4. Press down firmly on both ends of the memory module until the clips snap into place.
5. For dual-channel performance, install memory modules in matching slots as indicated in the motherboard manual (refer to the silkscreen on the motherboard).

5.3 M.2 SSD Installation

1. Locate the M.2 slot on the motherboard.
2. Insert the M.2 SSD into the slot at a 30-degree angle.
3. Push the SSD down and secure it with the provided M.2 screw. The M.2 interface supports 2280/2240 specifications.

5.4 SATA Device Connection

Connect your SATA hard drives or SSDs to the 3 SATA3_6G rate interfaces using the provided SATA cable.

5.5 Expansion Card Installation

Install your graphics card into the PCIe 4.0 X16 slot. Other expansion cards can be installed in the PCIe 3.0 X1 slot.

5.6 Front Panel and Fan Connections

• Connect the front panel connectors (power button, reset button, HDD LED, power LED, front USB, front audio) to the corresponding headers on the motherboard. The pin layout is designed to be easier to distinguish for convenient installation.
• Connect case fans and CPU cooler fans to the 4 x 4Pin fan interfaces on the motherboard.

5.7 Power Connections

• Connect the 24-pin ATX power connector from your power supply to the main power socket on the motherboard.
• Connect the 8-pin enhanced contact CPU power supply connector to the CPU power socket.

5.8 CMOS Battery Installation

As mentioned in the safety section, you will need to install a CR2032 coin cell battery into the designated battery holder on the motherboard. Ensure the positive (+) side of the battery faces upwards.

6. Operating Instructions

6.1 Initial Boot and BIOS Setup

1. After assembling all components, connect your monitor, keyboard, and mouse.
2. Power on your system. Press the 'DEL' key (or F2, F10, F12 depending on BIOS version) repeatedly during startup to enter the BIOS/UEFI setup utility.
3. Configure essential settings such as boot order, date/time, and enable XMP for memory if desired.
4. Save changes and exit the BIOS.

6.2 BIOS Updates

The SOYO SY-Classic B660M 2.5G motherboard can be updated to the latest BIOS version B1.4G to support 13th generation Intel Core CPUs. Visit the official SOYO website for the latest BIOS files and detailed update instructions. Always exercise caution when updating the BIOS.

6.3 Driver Installation

After installing your operating system, install the necessary drivers for the chipset, network card, audio, and any other integrated components. Drivers are typically provided on a CD/DVD with the motherboard or can be downloaded from the official SOYO website.

7. Maintenance

• Keep your computer's interior clean and free of dust. Use compressed air to periodically clean fans and heatsinks.
• Ensure good airflow within your PC case to maintain optimal operating temperatures.
• Regularly check for and install updated drivers and BIOS versions from the official SOYO website to ensure system stability and performance.

8. Troubleshooting

8.1 Debug Lights

The motherboard features debug lights for CPU, DRAM, VGA, and BOOT. These lights illuminate to indicate the component currently being initialized or where a fault has occurred during the boot process. This helps in quickly identifying the source of boot issues.

• CPU Light: Indicates an issue with the CPU.
• DRAM Light: Indicates an issue with the memory.
• VGA Light: Indicates an issue with the graphics card or integrated graphics.
• BOOT Light: Indicates an issue with the boot device.

8.2 CLRCmos Button

The onboard CLRCmos button allows you to quickly restore BIOS settings to their default values. If you encounter system instability after changing BIOS settings, press this button (usually while the system is off and power is disconnected, then reconnect power and boot) to revert to stable settings.

8.3 General Issues

• No Display: Check power connections to the motherboard and graphics card. Ensure the monitor cable is securely connected. Try reseating the graphics card and RAM.
• System Instability: Ensure all components are properly seated. Check for overheating. Update BIOS and drivers.
• Compatibility Issues: If you encounter compatibility, BIOS, or system problems, please contact customer service for technical assistance.

9. Specifications

10. User Tips

• BIOS Update for 13th Gen: If you are using an Intel 13th Gen CPU, ensure you update the BIOS to version B1.4G or later for full compatibility and optimal performance.
• CMOS Battery: Remember to purchase and install a CR2032 battery for the motherboard to save BIOS settings and maintain accurate time.
• Cooling: Given the robust power delivery, ensure you have adequate cooling for your CPU and good case airflow, especially for demanding tasks.
• Driver Downloads: Always download the latest drivers directly from the official SOYO website for the best compatibility and performance.

11. Warranty and Support

The SOYO SY-Classic B660M 2.5G Motherboard comes with a 3-year warranty.

For technical support, warranty claims, or any issues related to compatibility, BIOS, or system problems, please contact the customer service of your vendor or the official SOYO support channel. Provide your product model and purchase details for faster assistance.