American Megatrends IB892 User Manual page 35

BIOS SETUP
Save as User Defaults
Save the changes done so far as User Defaults.
Restore User Defaults
Restore the User Defaults to all the setup options.
Boot Override
Pressing ENTER causes the system to enter the OS.
Launch EFI Shell from filesystem device
Attempts to Launch EFI Shell application (Shellx64.efi) from one of the
available filesystem devices.
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