1. Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your GIGABYTE H310M D2P Micro-ATX motherboard. Designed for desktop applications, this motherboard supports 8th and 9th generation Intel Core processors with an LGA 1151 socket, offering robust performance for various usage scenarios including gaming, audio & video editing, office tasks, scientific computing, and 3D modeling.

2. Setup and Installation
Before beginning installation, ensure your system is powered off and disconnected from the power source. Handle the motherboard by its edges to avoid static discharge.
2.1. CPU Installation
- Locate the LGA 1151 CPU socket on the motherboard.
- Gently lift the load lever and open the CPU socket cover.
- Align the notches on your 8th or 9th generation Intel Core processor (e.g., i3, i5, i7, i9, G4900) with the socket. Carefully place the CPU into the socket without forcing it.
- Close the socket cover and push down the load lever until it locks into place.

2.2. Memory (RAM) Installation
- Identify the two DDR4 DIMM slots on the motherboard.
- Open the clips at both ends of the DIMM slot.
- Align the notch on the DDR4 memory module with the key in the DIMM slot.
- Insert the memory module firmly into the slot until the clips snap into place. Ensure both clips are closed.
2.3. Storage Device Installation
- SATA Drives: Connect your SATA 3 hard drives or SSDs to the available SATA ports using SATA data cables. Connect the power cables from your power supply to the drives.
- M.2 NVMe SSD: Locate the M.2 slot. Insert your M.2 NVMe SSD at an angle and then gently push it down. Secure it with the provided screw.

2.4. Connecting Peripherals and Power
- Connect the 24-pin ATX main power connector and the 8-pin ATX 12V power connector from your power supply to the corresponding sockets on the motherboard.
- Connect front panel headers (power button, reset button, HDD LED, power LED) to the F_PANEL header.
- Connect USB 2.0/3.0 headers, audio headers, and any other case connectors.
- Install the I/O shield into your computer case.
- Mount the motherboard into the case, securing it with screws.
- Connect external peripherals to the rear I/O ports.

3. Operating Instructions
3.1. First Boot
After completing all hardware installations, connect your monitor, keyboard, and mouse. Power on your system. The system should boot to the BIOS/UEFI interface or begin the operating system installation process if a bootable drive is detected.
3.2. BIOS/UEFI Setup
To enter the BIOS/UEFI setup, press the designated key (usually DEL or F2) during the boot process. Here you can configure boot order, system time, CPU settings, memory settings, and other advanced features. Refer to the GIGABYTE website for detailed BIOS/UEFI documentation specific to your motherboard model.
3.3. Driver Installation
After installing your operating system, install the necessary drivers for the chipset, LAN, audio, and any other integrated components. These drivers are typically available on the GIGABYTE support website for your specific motherboard model.
4. Maintenance
- Keep Clean: Regularly clean your computer case and motherboard to prevent dust buildup, which can lead to overheating and component failure. Use compressed air to remove dust from fans and heatsinks.
- Check Connections: Periodically check all power and data cable connections to ensure they are secure.
- BIOS Updates: Keep your BIOS/UEFI firmware updated to ensure optimal performance, compatibility, and security. Download updates only from the official GIGABYTE website.
- Temperature Monitoring: Use system monitoring software to keep an eye on CPU and chipset temperatures to prevent overheating.
5. Troubleshooting
If you encounter issues with your motherboard, try the following basic troubleshooting steps:
- No Power: Ensure all power cables (24-pin ATX, 8-pin ATX 12V) are securely connected to the motherboard and power supply. Verify the power supply is switched on.
- No Display: Check that your monitor is connected to the correct video output on the motherboard or graphics card. Reseat RAM modules and ensure they are properly installed.
- System Instability/Crashes: This can be caused by various factors. Ensure all components are properly seated. Check for overheating. Run memory diagnostic tools to test RAM integrity.
- Peripheral Issues: If a specific peripheral (e.g., USB device, LAN) is not working, ensure its drivers are installed and updated. Try connecting it to a different port.
- BIOS Reset: If system settings become corrupted, you can reset the BIOS to default settings. This is usually done by clearing the CMOS battery or using a jumper on the motherboard. Consult the GIGABYTE website for specific instructions.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Gigabyte |
| Model | H310M D2P |
| Chipset Manufacturer | Intel |
| Chipset | Intel H310 |
| Socket Type | LGA 1151 |
| Processor Compatibility | 9th Intel Core i3, 9th Intel Core i5, 9th Intel Core i9, 9th Intel Core i7 |
| Support Memory Type | DDR4 |
| Number Of Memory Slots | 2 |
| Maximum RAM Capacity | 32 GB |
| Storage Interface Type | SATA 3, M.2 (NVMe) |
| PCI - E standards | PCI-E 3.0 |
| Number of PCI | 0 |
| Form Factor | Micro-ATX |
| Application | Desktop |
| Usage Scenario | Gaming, Audio & Video, Office, Scientific Computing, 3-D Modeling |
| Onboard LAN | 1x RJ45 |
| Back I/O Ports | 2x PS/2, 1x DVI-D, 1x VGA, 2x USB 3.1 Gen1, 2x USB 2.0/1.1, 1x RJ-45, 3x Audio Jacks |
| RAID Supported | No |
| With CPU | No |
| Battery Included | No |
| Package | Yes |
| Origin | Mainland China |
7. User Tips
- Always refer to the official GIGABYTE website for the latest drivers and BIOS updates to ensure optimal performance and compatibility.
- When installing the CPU, ensure proper alignment and avoid applying excessive force to prevent damage to the pins or socket.
- For best performance, install RAM modules in the recommended slots as per the motherboard's specific guidelines (usually indicated in the full manual or on the board itself).
- Ensure adequate airflow within your PC case to maintain optimal operating temperatures for all components.
8. Warranty and Support
For detailed warranty information and technical support, please refer to the official GIGABYTE website or contact GIGABYTE customer service directly. Keep your proof of purchase for any warranty claims.