How to Run Dell Preboot Diagnostics and Hardware Tests on Your Dell Computer

All tests passed successfully, either:
- Scan the QR code for additional help.
- Select EXIT in the lower right corner to reboot the computer.
- Select ADVANCED TEST on the lower left corner to run a specific test, follow the steps in the Diagnostic advanced test section to learn how to run a specific test.
A message stating what hardware is not working correctly, either:
- See the following articles for troubleshooting steps to possibly resolve the issue.
  Select the article which matches the error range and look up the specific error you have, and perform the troubleshooting steps.

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