Introduction
This manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of your ASUS EAH5670/DI/1GD5 ATI Radeon HD 5670 1GB GDDR5 Video Card. Please read this manual thoroughly before proceeding with installation to ensure proper functionality and to prevent damage to your system components.

An overhead view of the ASUS EAH5670/DI/1GD5 ATI Radeon HD 5670 graphics card, showing the red PCB, black fan shroud with ASUS logo, and various ports including DVI and VGA.
Setup and Installation
1. Pre-Installation Checklist
- Ensure your computer's power supply unit (PSU) meets the minimum wattage requirements for the graphics card and your existing components.
- Verify that your motherboard has an available PCI Express x16 slot.
- Back up any important data before beginning the installation process.
- Gather necessary tools: Phillips head screwdriver, anti-static wrist strap (recommended).
2. Physical Installation
- Power Off and Disconnect: Shut down your computer completely and unplug the power cord from the wall outlet.
- Open Computer Case: Remove the side panel of your computer case to access the motherboard.
- Locate PCI Express Slot: Identify an empty PCI Express x16 slot on your motherboard. Remove any metal slot covers from the back of the case corresponding to the slot.
- Insert Graphics Card: Carefully align the graphics card with the PCI Express slot. Press down firmly and evenly until the card is fully seated in the slot. A click may be heard as it locks into place.
- Secure Card: Secure the graphics card to the computer case using the screw or latch mechanism provided by your case.
- Close Case: Replace the side panel of your computer case.
- Reconnect Power: Plug the power cord back into the wall outlet and turn on your computer.
3. Driver Installation
After physical installation, the operating system may install a generic driver. For optimal performance, it is crucial to install the official drivers.
- Download Drivers: Visit the official ASUS support website or AMD's official website (for ATI Radeon drivers) and navigate to the support section for the EAH5670/DI/1GD5 model. Download the latest stable graphics drivers compatible with your operating system.
- Install Drivers: Run the downloaded driver installer. Follow the on-screen prompts to complete the installation. It is often recommended to perform a "clean installation" if available, which removes previous driver versions.
- Restart Computer: After the driver installation is complete, restart your computer for the changes to take effect.
Operating the Graphics Card
Display Connection
The ASUS EAH5670/DI/1GD5 supports multiple display outputs. Connect your monitor(s) to the available ports on the graphics card (e.g., DVI, VGA). Ensure your display cables are securely connected.
Software Utilities
Once drivers are installed, you can access the AMD Radeon Software (or Catalyst Control Center for older drivers) to configure display settings, adjust performance profiles, and monitor GPU status. This utility provides advanced control over your graphics card's features.
Maintenance
Cleaning
Regular cleaning helps maintain optimal performance and extends the lifespan of your graphics card.
- Dust Removal: Periodically (e.g., every 6-12 months), power off your computer and use compressed air to gently blow dust out of the graphics card's fan and heatsink fins. Hold the fan blades to prevent them from spinning rapidly during cleaning.
- Case Airflow: Ensure your computer case has adequate airflow to prevent dust buildup and maintain lower operating temperatures.
Driver Updates
Check the official ASUS or AMD website periodically for updated drivers. Newer drivers often include performance improvements, bug fixes, and compatibility enhancements for new software and games.
Troubleshooting
If you encounter issues with your graphics card, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No display output | Card not seated correctly, incorrect display input selected on monitor, faulty cable. | Reseat the graphics card. Check monitor input settings. Try a different display cable. Ensure monitor is powered on. |
| Driver installation failure | Corrupted download, conflicting old drivers, incompatible OS. | Redownload drivers. Use a driver uninstaller utility (e.g., DDU) to remove old drivers before reinstalling. Verify OS compatibility. |
| Poor performance in applications/games | Outdated drivers, overheating, insufficient system resources. | Update to the latest drivers. Ensure proper case airflow and clean the card. Close unnecessary background applications. Check system requirements for the application. |
| System crashes or freezes | Overheating, unstable overclock, driver issues, insufficient power. | Monitor GPU temperatures. Reset any overclock settings. Reinstall drivers. Verify PSU wattage. |
Specifications
Key technical specifications for the ASUS EAH5670/DI/1GD5 ATI Radeon HD 5670 1GB GDDR5 Video Card:
- Graphics Coprocessor: ATI Radeon HD 5670
- Video Memory: 1GB GDDR5
- GPU Clock Speed: 775 MHz
- Video Output Interface: DVI, VGA (as shown in product image)
- Bus Standard: PCI Express x16
- DirectX Support: Full support for Microsoft DirectX 11
- OpenGL Support: OpenGL 3.2
- Approximate Package Dimensions: 12.13 x 8.82 x 2.36 inches
- Approximate Package Weight: 3.35 pounds
Warranty and Support
For warranty information and technical support, please refer to the official ASUS website or contact ASUS customer service. Keep your proof of purchase for warranty claims.
ASUS Official Website: https://www.asus.com/support/





