1. Introduction
This manual provides comprehensive instructions for the installation, configuration, and maintenance of your Bewinner X79 LGA 2011 Quad Channel DDR3 ATX Motherboard. Designed for desktop PCs, this motherboard supports E5 V2 type processors and features quad-channel DDR3 memory, SATA 3.0, M.2 NVMe interface, and USB 3.0 connectivity. Please read this manual carefully before proceeding with installation to ensure proper setup and optimal performance.

Image 1.1: Overview of the Bewinner X79 LGA 2011 Quad Channel DDR3 ATX Motherboard.
2. Safety Information
- Always disconnect the power supply from the wall outlet before installing or removing any components.
- Wear an anti-static wrist strap or frequently touch a grounded object to prevent electrostatic discharge (ESD) damage to components.
- Handle the motherboard by its edges to avoid touching sensitive components.
- Ensure proper ventilation within your PC case to prevent overheating.
- Keep the motherboard and components away from moisture and extreme temperatures.
3. Package Contents
Verify that all items listed below are present in your package. If any item is missing or damaged, contact your retailer.
- 1 x Bewinner X79 Computer Motherboard
- 1 x Metal Backplate (I/O Shield)
- 1 x Bracket (CPU Cooler Mounting Bracket)
- 1 x Connection Cable (likely SATA data cable)
- 10 x Screws (for mounting components)

Image 3.1: Contents of the Bewinner X79 Motherboard package, including the motherboard, I/O shield, CPU cooler bracket, connection cable, and screws.
4. Motherboard Layout and Components
Familiarize yourself with the various components and connectors on the motherboard before installation.

Image 4.1: Labeled diagram of the Bewinner X79 Motherboard, highlighting key components and connectors.
- LGA 2011 CPU Socket: For Intel E5 V2 series processors.
- 4 x DDR3 Memory Slots: Supports quad-channel DDR3 RAM up to 64GB total capacity.
- 1 x PCI E 16X Slot: For graphics cards.
- 1 x PCI E 4X Slot: For expansion cards.
- 1 x PCI E 1X Slot: For expansion cards.
- 1 x SATA 3.0 Port: High-speed data transfer for storage devices.
- 3 x SATA 2.0 Ports: For additional storage devices.
- M.2 NVMe Interface: Supports high-speed M.2 SSDs with up to 32GB/s data transfer.
- 24-pin ATX Power Connector: Main power input from the power supply.
- 8-pin CPU Power Connector: Dedicated power for the CPU.
- USB 3.0 Ports (Rear I/O): Two ports for high-speed peripherals.
- USB 2.0 Ports (Rear I/O): Four ports for peripherals.
- USB 3.0 Header (Front Panel): One header for two front panel USB 3.0 ports.
- USB 2.0 Headers (Front Panel): Two headers for four front panel USB 2.0 ports.
- Gigabit NIC: Integrated network interface controller.
- 7.1 Channel Audio: High-definition audio output.
- PS/2 Keyboard/Mouse Interface: For legacy PS/2 peripherals.
- CMOS Battery: CR2032 battery for BIOS settings retention.
5. Setup Instructions
5.1. CPU Installation
- Carefully open the CPU socket retention lever.
- Align the CPU (LGA 2011) with the socket, ensuring the gold triangle on the CPU matches the triangle on the socket.
- Gently place the CPU into the socket without forcing it.
- Close the retention lever to secure the CPU.
- Apply thermal paste to the CPU surface and install the CPU cooler.
5.2. RAM (Memory) Installation
- Open the clips at both ends of the DDR3 memory slots.
- Align the memory module with the slot, ensuring the notch on the module matches the key in the slot.
- Press down firmly on both ends of the memory module until the clips snap into place.
- For quad-channel performance, refer to the motherboard's silkscreen for recommended slot population.
5.3. Storage Device Installation (SATA & M.2)
- SATA Drives: Connect one end of a SATA data cable to a SATA port on the motherboard and the other end to your HDD/SSD. Connect a SATA power cable from your power supply to the drive.
- M.2 NVMe SSD: Insert the M.2 SSD into the M.2 slot at an angle. Push it down and secure it with the provided screw.
5.4. Graphics Card Installation
- Locate the PCI E 16X slot.
- Remove the corresponding expansion slot cover from your PC case.
- Align the graphics card with the slot and press down firmly until it is fully seated and the retention clip locks.
- Secure the graphics card to the case with a screw.
- Connect any necessary PCIe power cables from your power supply to the graphics card.
5.5. Power Supply Connections
- Connect the 24-pin ATX power cable from your power supply to the 24-pin connector on the motherboard.
- Connect the 8-pin CPU power cable from your power supply to the 8-pin connector near the CPU socket.
5.6. Front Panel Connections
Connect the cables from your PC case's front panel (USB, audio, power button, reset button, HDD LED, power LED) to the corresponding headers on the motherboard. Refer to the motherboard layout diagram (Image 4.1) for header locations.
6. Operating Instructions
6.1. First Boot and BIOS Setup
- After assembling all components, connect your monitor, keyboard, and mouse.
- Connect the power cable to your power supply and turn on the power switch.
- Press the power button on your PC case.
- During startup, repeatedly press the DEL or F2 key (check your screen for the exact key) to enter the BIOS/UEFI setup utility.
- In the BIOS, configure boot order, date/time, and other system settings as needed. Save changes and exit.
6.2. Operating System Installation
Insert your operating system installation media (USB drive or DVD) and follow the on-screen instructions to install your preferred operating system (e.g., Windows 10). Ensure the boot order in BIOS is set to prioritize your installation media.
6.3. Driver Installation
After installing the operating system, install the necessary drivers for the motherboard's components (chipset, network, audio, USB 3.0, etc.). These drivers are typically provided on a CD/DVD with the motherboard or can be downloaded from the manufacturer's website.
7. Maintenance
- Cleaning: Regularly clean dust from inside your PC case, especially from CPU cooler fins, case fans, and motherboard surfaces, using compressed air. Ensure the system is powered off and unplugged before cleaning.
- BIOS Updates: Periodically check the manufacturer's website for BIOS updates. BIOS updates can improve stability, compatibility, and performance. Follow the update instructions carefully to avoid system damage.
- Component Checks: Ensure all cables are securely connected and components are properly seated.

Image 7.1: Illustration of the motherboard's durable PCB material, contributing to stable performance and longer lifespan.
8. Troubleshooting
- No Power:
- Check if the power supply is connected to the wall outlet and turned on.
- Ensure the 24-pin and 8-pin power connectors are securely attached to the motherboard.
- Verify the front panel power button cable is correctly connected to the motherboard header.
- No Display:
- Ensure the monitor is connected to the graphics card (or integrated graphics if applicable) and powered on.
- Reseat the graphics card and memory modules.
- Try booting with only one RAM stick.
- System Instability/Crashes:
- Check CPU and GPU temperatures. Ensure adequate cooling.
- Verify all drivers are installed and up to date.
- Run memory diagnostic tools to check for faulty RAM.
- Peripheral Not Detected:
- Try connecting the peripheral to a different USB port.
- Ensure the necessary drivers for the peripheral are installed.
- Check BIOS settings for USB port enablement.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | Bewinner |
| Motherboard Model | X79 |
| Motherboard Type | ATX |
| CPU Socket | LGA 2011 (Supports E5 V2 type processors) |
| Memory Slots | 4 x DDR3 (Quad Channel) |
| Max Memory Capacity | 64GB |
| Graphics Card Slot | 1 x PCI E 16X |
| Expansion Slots | 1 x PCI E 4X, 1 x PCI E 1X |
| Hard Drive Interface | 1 x SATA 3.0, 3 x SATA 2.0, M.2 NVMe Interface |
| M.2 Data Transfer Speed | Up to 32GB/s |
| USB Interfaces (Rear I/O) | 2 x USB 3.0, 4 x USB 2.0 |
| USB Headers (Front Panel) | 1 x USB 3.0 header, 2 x USB 2.0 headers |
| Network Card | Gigabit Adaptive Network Card |
| Audio Channel | 7.1 HD Audio |
| PS/2 Interface | 1 x PS/2 Keyboard/Mouse Interface |
| Power Connectors | 1 x 8-pin, 1 x 24-pin |
| Material | PCB |
| Integrated Battery | CR2032 x 1 (240 mAh) |
| Compatible Processors | Intel Core i7-3960X, i7-3930K, i7-3820, i7-3970X, i7-4960X, i7-4930K, i7-4820K, i7-5960X, i7-5930K, i7-5820K (and other E5 V2 type processors) |
| Compatible Devices | Personal Computer |
| RAM Technology | DDR3 |
| Chipset Type | Intel C602 |
| Platform | Windows 10 (Compatible) |

Image 9.1: Visual summary of key features including 4-channel DDR3, M.2 32GB/s, USB 3.0, 7.1 HD audio, SATA 3.0, and high-power cooling design.
10. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact your retailer. For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact Bewinner customer service or your point of purchase.
Please retain your proof of purchase for warranty purposes.