XPS 15 Wiki

Run Dell Diagnostics

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How to Enter Dell Diagnostics ModeEdit

  1. Power down the XPS 15
  2. Hold down Fn and the power button for 5 seconds, then release them
  3. Wait about 10 minutes while Dell Diagnostics Mode runs tests on display, memory, drives, and other components
  4. Upon completion, you may also trigger a deeper scan that takes about 30 minutes to complete

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