Alienware m18 R2 Owner's Manual

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F12 One Time Boot menu

To enter the One Time Boot menu, turn on your computer, and then press F12 immediately.
NOTE:If the computer is on, it is recommended to shut down the computer.

The F12 One Time Boot menu displays the devices that you can boot from including the diagnostic option. The boot menu options are:

  • Windows Boot Manager
  • UEFI HTTPs Boot
  • UEFI SSD Boot
  • UEFI PXEv4
  • UEFI PXEv6

The boot sequence screen also displays the option to access system setup.

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