User Manual

Troubleshooting 4-7
Click Apply and check the display. Readjust if necessary.
4. Roll back the video driver to the previous version if updated.
5. Remove and reinstall the video driver.
6. Check the Device Manager to determine that:
The device is properly installed. There are no red Xs or yellow exclamation marks
There are no device conflicts
No hardware is listed under Other Devices
7. If the issue is still not resolved, refer to the Online Support Information on page 8-3.
8. Run the Windows Memory Diagnostic from the operating system DVD and follow the
on-screen prompts.
9. If the issue is still not resolved, refer to the Online Support Information on page 8-3.