1. Introduction
This manual provides detailed instructions for the installation, configuration, operation, and maintenance of your GIGABYTE B850I AORUS PRO AMD AM5 Mini-ITX Motherboard. Please read this manual thoroughly before installing or using the product to ensure correct operation and to prevent damage.
2. Product Overview
The GIGABYTE B850I AORUS PRO is a high-performance Mini-ITX motherboard designed for AMD AM5 processors. It supports AMD Ryzen 9000, 8000, and 7000 Series Processors, offering advanced features for computing enthusiasts. Key features include DDR5 memory support, PCIe 5.0 connectivity, dual M.2 slots, USB-C, WIFI7, and 2.5GbE LAN.
Image: GIGABYTE B850I AORUS PRO Motherboard with its retail packaging.
Image: Overview of the GIGABYTE B850I AORUS PRO Motherboard highlighting key features such as X3D Turbo Mode, DDR5 Bionic Corsa, and WiFi 7.
Key Features:
- AMD Socket AM5: Supports AMD Ryzen 9000 / Ryzen 8000 / Ryzen 7000 Series Processors.
- DDR5 Compatible: Two DIMM slots supporting up to 128GB of DDR5 memory.
- Power Design: Robust 8+2+1 phase power delivery with 80A Smart Power Stage.
- Thermals: Equipped with VRM and M.2 Thermal Guards for efficient heat dissipation.
- Connectivity: Features PCIe 5.0, two M.2 Slots, USB-C, WIFI7, and 2.5GbE LAN.
- EZ-Latch: User-friendly M.2 EZ-Latch and PCIe EZ-Latch Plus for simplified component installation.
- Q-Flash Plus: Allows BIOS updates without installing CPU, memory, or graphics card.
Image: Performance features including X3D Turbo Mode, M.2 Thermal Guard, Twin Digital VRM Design, AI Overclocking, DDR5 support, HDMI 2.1, and Wi-Fi 6E.
3. Setup and Installation
Before beginning installation, ensure your system is powered off and unplugged from the wall outlet. Wear an anti-static wrist strap to prevent electrostatic discharge (ESD) damage to components.
3.1. CPU Installation
- Locate the AMD AM5 (LGA 1718) socket on the motherboard.
- Open the CPU socket lever and remove the protective cover.
- Carefully align the CPU with the socket, ensuring the golden triangle on the CPU matches the triangle on the socket.
- Gently place the CPU into the socket without applying force.
- Close the CPU socket lever to secure the CPU in place.
- Install the CPU cooler according to its manufacturer's instructions.
3.2. Memory (RAM) Installation
- Locate the two DDR5 DIMM slots.
- Open the clips at both ends of the DIMM slot.
- Align the notch on the DDR5 memory module with the key in the DIMM slot.
- Insert the memory module firmly into the slot until the clips snap into place.
3.3. Storage (M.2 SSD) Installation
The motherboard features two M.2 slots for NVMe SSDs, supporting PCIe 5.0. Utilize the M.2 EZ-Latch for tool-less installation.
- Locate the M.2 slots on the motherboard.
- Remove the M.2 Thermal Guard heatsink if present.
- Insert the M.2 SSD into the slot at an angle.
- Push down the M.2 SSD and secure it with the M.2 EZ-Latch mechanism.
- Reinstall the M.2 Thermal Guard heatsink for optimal cooling.
3.4. Graphics Card Installation
The motherboard includes a PCIe 5.0 x16 slot. Use the PCIe EZ-Latch Plus for easy removal.
- Locate the PCIe 5.0 x16 slot.
- Align your graphics card with the slot and press it down firmly until it clicks into place.
- Secure the graphics card to your chassis with screws.
Image: Easy and friendly assembly features including M.2 EZ-Latch, PCIe EZ-Latch Plus, WiFi EZ-Plug, and Q-Flash Plus.
3.5. Power Connections
- Connect the 24-pin ATX main power connector from your power supply to the motherboard.
- Connect the 8-pin CPU power connector (EPS 12V) to the motherboard.
3.6. Front Panel and Rear I/O Connections
Connect your chassis' front panel connectors (power button, reset button, USB ports, audio jacks) to the corresponding headers on the motherboard. Refer to the motherboard layout diagram for exact locations.
Image: Rear I/O panel of the GIGABYTE B850I AORUS PRO Motherboard, showing various ports including USB, HDMI, LAN, and audio jacks.
Image: Detailed view of the rear connectivity, numbering ports for 2x USB 2.0, 1x HDMI, 1x USB 3.2 Gen 2 Type-C, 1x 2.5 GbE LAN, and WiFi EZ-Plug.
4. Operating Instructions
4.1. Initial Boot-Up
- After all components are installed and connected, plug in the power cord and turn on your system.
- The system should display the GIGABYTE splash screen.
- Press the DEL key during boot-up to enter the BIOS/UEFI setup.
4.2. BIOS/UEFI Configuration
The GIGABYTE B850I AORUS PRO features UC BIOS, offering a user-centric and intuitive interface. Navigate using your keyboard or mouse.
- System Information: View CPU, memory, and BIOS version details.
- Boot Options: Configure boot order for your storage devices.
- Peripherals: Enable or disable integrated devices like LAN, audio, and USB controllers.
- Tweaker: Adjust CPU and memory frequencies, voltages, and timings for performance optimization.
- Q-Flash Plus: Use this utility within BIOS to update the BIOS firmware.
- AIO Fan Control: Adjust fan speeds for optimal cooling and noise levels.
4.3. Driver Installation
After installing your operating system, install the necessary drivers from the GIGABYTE support website or the included driver disk. Essential drivers include chipset, LAN, Wi-Fi, and audio drivers.
5. Maintenance
5.1. Cleaning
- Regularly clean dust from your system components using compressed air.
- Ensure proper airflow within your PC case to prevent overheating.
5.2. BIOS Updates
Periodically check the GIGABYTE website for updated BIOS versions. BIOS updates can improve system stability, compatibility, and performance. Use the Q-Flash Plus utility for safe BIOS updates.
5.3. Driver Updates
Keep your system drivers updated to ensure optimal performance and compatibility with new software and hardware. Download the latest drivers from the official GIGABYTE support page.
6. Troubleshooting
6.1. No Power / No Boot
- Verify all power cables (24-pin ATX, 8-pin CPU) are securely connected.
- Ensure the power supply is switched on and functioning correctly.
- Check front panel power button connection to the motherboard.
6.2. No Display Output
- Ensure your monitor is connected to the graphics card (if dedicated) or the motherboard's HDMI port (if using integrated graphics).
- Reseat the graphics card and memory modules.
- If available, check the EZ Debug Zone LEDs on the motherboard for diagnostic codes.
Image: Features for easy assembly and diagnostics, including M.2 EZ-Latch, PCIe EZ-Latch, EZ Debug Zone, and Q-Flash Auto Scan.
6.3. Network Connectivity Issues
- For wired LAN, ensure the Ethernet cable is properly connected and the 2.5GbE LAN driver is installed.
- For Wi-Fi, ensure the Wi-Fi antenna is securely attached and the WIFI7 driver is installed.
- Check your router and internet connection.
6.4. BIOS Update Failure
If a BIOS update fails, the Q-Flash Plus feature allows you to recover or update the BIOS without a CPU, memory, or graphics card installed. Refer to the GIGABYTE website for detailed instructions on using Q-Flash Plus.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | GIGABYTE |
| Series | B850I AORUS PRO |
| Model Name | B850I AORUS PRO |
| CPU Socket | Socket AM5 |
| Compatible Processors | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Chipset Type | AMD B850 |
| RAM Memory Technology | DDR5 |
| Memory Speed | 5200 MHz (Supports higher via overclocking) |
| RAM Memory Maximum Size | 128 GB |
| Product Dimensions (LxWxH) | 6.7 x 6.7 x 1 inches (Mini-ITX) |
| Item Weight | 2.8 pounds |
| Platform | Windows 11 |
| Color | Matte Black |
8. Warranty and Support
The GIGABYTE B850I AORUS PRO Motherboard comes with a 5-year limited warranty. For detailed warranty terms and conditions, please refer to the official GIGABYTE website.
For technical support, driver downloads, BIOS updates, and further product information, please visit the official GIGABYTE support website:
