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Dell Precision 7920 Tower Owner's Manual

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Testing memory using ePSA

  1. Turn on or restart your system.
  2. Perform one of the following actions after the Dell logo is displayed:
    • With keyboard press F12.
    • The system displays one time boot menu and uses up and down arrow key to go to diagnostics and press enter to launch ePSA.
    The Pre Boot System Assessment (PSA) starts on your system.
    NOTE:If you wait too long and the operating system logo be displayed, continue to wait until you see the desktop. Turn off the laptop and try again.
    NOTE:ePSA can alternatively be launched by pressing and holding Fn+ Press Power button.

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