Introduction
This manual provides comprehensive instructions for the DIXSG Rampage III Extreme Desktop Motherboard. It is designed to assist users with proper installation, operation, maintenance, and troubleshooting to ensure safe and efficient use of the product. Please read this manual thoroughly before proceeding with any installation or operation.
Safety & Warnings
⚠ Caution:
- Assembly kit contains parts with sharp edges.
- Assembly kit contains parts with sharp points.
- Read all instructions before use. Failure to follow these instructions may result in damage to the product or personal injury.
⚠ General Warnings:
- Keep the device and its cord out of reach of children under 3 years old.
- Keep away from children unless supervised by an adult.
- Inspect the product before each use; do not use if damaged.
- Follow installation and operation guidelines to avoid injury.
- Do not expose to water or moisture.
- Handle with care to avoid cuts or injuries.
Compliance Information
This product complies with relevant European and Federal Communications Commission standards.


Proper disposal of packaging materials is encouraged. Separate and deposit packaging elements in the appropriate recycling bin.
Specifications
| Feature | Detail |
|---|---|
| Product Name | Rampage III Extreme Desktop Motherboard |
| Brand | DIXSG |
| Model | Rampage III Extreme |
| Part Number | 1234531234453 |
| Component Type | Desktop Motherboard |
| CPU Socket | LGA 1366 |
| Chipset | X58 |
| RAM Type | DDR3 |
| Origin | Mainland China |
| Package Weight | 0.1 kg |
| Package Dimensions (L x W x H) | 8 cm x 8 cm x 5 cm |
Setup and Installation
Before beginning installation, ensure your workspace is clean, well-lit, and static-free. It is recommended to wear an anti-static wrist strap.
1. Pre-Installation Checks
- Compatibility: Verify that this motherboard (Part Number: 1234531234453) is compatible with your CPU, RAM, and other components. Some computer models may have variations; always confirm the PN or FRU code.
- Unpacking: Carefully remove the motherboard from its packaging. Avoid touching components directly. Remove any protective films from the device.
- Visual Inspection: Examine the motherboard for any visible damage or bent pins on the CPU socket. Do not use if damaged.

Figure 1: Overview of the DIXSG Rampage III Extreme Motherboard.
2. CPU Installation
- Open the CPU socket retention arm.
- Align the CPU with the socket, ensuring the gold triangle on the CPU matches the indicator on the socket.
- Gently place the CPU into the socket. Do not force it.
- Close the retention arm to secure the CPU.

Figure 2: Close-up of the LGA 1366 CPU Socket, showing pin alignment.
3. CPU Cooler Installation
- Apply thermal paste to the CPU if not pre-applied on the cooler.
- Mount the CPU cooler according to its manufacturer's instructions.
- Connect the CPU fan cable to the designated CPU_FAN header on the motherboard.
4. RAM (Memory) Installation
- Open the clips on the DDR3 DIMM slots.
- Align the RAM module with the slot, ensuring the notch on the module matches the key in the slot.
- Press down firmly on both ends of the RAM module until the clips snap into place.
5. Motherboard Mounting
- Install standoffs in your PC case that correspond to the motherboard's mounting holes.
- Carefully place the motherboard into the case, aligning the I/O shield with the case opening.
- Secure the motherboard with screws.

Figure 3: Motherboard I/O Ports for connecting external devices.
6. Power Connections
- Connect the 24-pin ATX power connector from your power supply to the motherboard.
- Connect the 8-pin (or 4-pin) CPU power connector to the appropriate header.
7. Peripheral Connections
- Connect SATA drives (HDD/SSD) to the SATA ports.
- Install graphics cards and other expansion cards into the PCIe slots.
- Connect front panel headers (power button, reset button, USB, audio) according to your case and motherboard manual.
Operating Instructions
1. Initial Power On
- After all components are installed and connected, ensure the power supply is switched on.
- Press the power button on your PC case.
- The system should power on, and you should see a display on your monitor.
2. BIOS/UEFI Setup
- During startup, press the designated key (usually DEL, F2, or F10) to enter the BIOS/UEFI setup utility.
- Configure boot order, system time, and other settings as needed.
- Save changes and exit.
3. Operating System Installation
- Insert your operating system installation media (USB drive or DVD).
- Follow the on-screen prompts to install your preferred operating system.
- Install necessary drivers for the motherboard and other components from the manufacturer's website.
Maintenance
1. General Cleaning
- Regularly clean dust from inside your PC case using compressed air. Pay special attention to CPU cooler fins, fan blades, and heatsinks.
- Ensure the system is powered off and unplugged before cleaning.
2. Connection Checks
- Periodically check all power and data cables to ensure they are securely connected.
- Verify that expansion cards and RAM modules are seated correctly.
3. Storage
- If storing the motherboard separately, turn off the device and store it in a dry place.
- Keep away from children.
Troubleshooting
Common Issues and Solutions:
- No Power / System Not Turning On:
- Check power supply connections to the motherboard (24-pin ATX and 8-pin CPU).
- Ensure the power supply switch is in the 'ON' position.
- Verify front panel power button connection to the motherboard.
- No Display / No POST (Power-On Self-Test):
- Reseat RAM modules firmly in their slots. Try booting with one RAM stick at a time.
- Ensure the graphics card is properly seated in its PCIe slot and has adequate power connections.
- Check monitor cable connection and monitor input source.
- Listen for POST beep codes (if your motherboard has a speaker) and consult the motherboard manual for their meaning.
- System Instability / Crashes:
- Check CPU and GPU temperatures. Overheating can cause instability.
- Ensure all drivers are up to date.
- Run memory diagnostic tools to check for faulty RAM.
- Verify power supply is sufficient for all components.
User Tips
- Verify Part Numbers: Always double-check the PN (Part Number) or FRU (Field Replaceable Unit) code before purchase and installation. Some computer models may have multiple motherboard revisions that are not universally compatible.
- Visual Confirmation: Before installation, carefully examine the product photos and compare them with the physical item received to ensure it matches your expectations and requirements.
- Driver Installation: After installing the operating system, ensure you install all necessary motherboard drivers (chipset, audio, LAN, etc.) from the manufacturer's official website for optimal performance.
Warranty and Support
For detailed warranty information, please refer to the terms and conditions provided at the time of purchase or contact your vendor directly.
A comprehensive user manual in PDF format is available for download. This document contains additional guides and specifications:
For technical assistance or further inquiries, please contact the seller or manufacturer directly.