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Dell Latitude 7390 Owner's Manual

Dell Enhanced Pre-Boot System Assessment — ePSA Diagnostic 3.0

You can invoke the ePSA diagnostics by either of the following ways :
  • Press the F12 key when the system posts and choose ePSA or Diagnostics option on One Time Boot Menu.
  • Press and hold Fn(Function key on keyboard) and Power On (PWR) the system.

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