Black screen when using RX 470, but works fine with integrated graphics?

3 min read 27-10-2024
Black screen when using RX 470, but works fine with integrated graphics?

Experiencing a black screen while using your AMD RX 470 graphics card, but not with integrated graphics, can be a frustrating problem. Users often find themselves puzzled when their systems run perfectly with integrated graphics yet encounter issues with a dedicated GPU. This article aims to diagnose and resolve this issue, helping you get your RX 470 back to running smoothly.

Original Problem Scenario

Users are encountering a black screen when attempting to use their RX 470 graphics card, while everything works fine when relying on the integrated graphics of their CPU.

Understanding the Problem

A black screen usually indicates that the operating system or the GPU is not delivering video output correctly. This can be due to several reasons, including driver issues, hardware malfunctions, improper connections, or BIOS settings.

Common Causes of Black Screen with RX 470

  1. Driver Issues: The most frequent cause of the black screen is outdated or corrupted graphics drivers. It is essential to ensure you have the latest AMD drivers installed.

  2. Power Supply Problems: The RX 470 requires a certain amount of power to operate. If the power supply unit (PSU) does not meet this requirement, the card may not function correctly.

  3. Hardware Connections: Sometimes, the issue could stem from a loose or faulty connection. Ensure that the RX 470 is properly seated in the PCIe slot and that all power connectors are securely attached.

  4. BIOS Settings: Occasionally, BIOS settings may need to be adjusted to prioritize the dedicated GPU over integrated graphics.

Troubleshooting Steps

To resolve the black screen issue with your RX 470, follow these steps:

  1. Update Drivers:

    • Navigate to the AMD Driver Support page.
    • Download and install the latest driver for the RX 470.
    • Restart your PC to see if the issue persists.
  2. Check Power Supply:

    • Ensure your PSU has sufficient wattage to support the RX 470 (minimum 450W is recommended).
    • Confirm that the PSU cables are connected securely to the graphics card.
  3. Reseat the GPU:

    • Power down your computer and unplug it.
    • Remove the RX 470 from the PCIe slot and reseat it firmly.
    • Reconnect all power cables and check connections.
  4. Modify BIOS Settings:

    • Enter the BIOS setup (usually by pressing Del or F2 during startup).
    • Look for a setting related to graphics priority (may vary by motherboard manufacturer) and set it to prioritize PCIe or the RX 470.
    • Save the changes and restart your computer.
  5. Test with Another System: If possible, test the RX 470 on another compatible system. This will help to identify whether the problem lies with the GPU itself or the initial system configuration.

Practical Example

Imagine you are a gamer who has just upgraded your graphics card to the RX 470 for enhanced performance in games like "Call of Duty" or "Minecraft." Initially, the card seems to be recognized by the system, and the LED indicators light up. However, upon launching your favorite game, the screen goes black, and you cannot see anything.

By following the above troubleshooting steps, particularly checking the drivers and reseating the card, you may find that the problem is resolved. This allows you to enjoy your games without interruption.

Conclusion

A black screen with the RX 470 does not mean the end for your gaming rig. By understanding potential issues and applying systematic troubleshooting, you can typically resolve these problems. It’s essential to keep your drivers updated and ensure that all hardware components are functioning properly.

Additional Resources

Remember, patience and systematic checking are key to resolving black screen issues with dedicated GPUs like the RX 470. If problems persist, consider consulting with a professional technician for deeper diagnostics.