Owner's Manual
Page 14
.... Default: Floppy. 5th Boot Displays the fifth boot device. NOTE: Legacy boot mode if selected, enables booting to devices that your boot storage device be partitioned to match the boot mode compatibility. UEFI boot mode if selected, enables UEFI drivers. Default: UEFI:Windows Boot Manager. 2nd Boot Displays the second boot...
.... Default: Floppy. 5th Boot Displays the fifth boot device. NOTE: Legacy boot mode if selected, enables booting to devices that your boot storage device be partitioned to match the boot mode compatibility. UEFI boot mode if selected, enables UEFI drivers. Default: UEFI:Windows Boot Manager. 2nd Boot Displays the second boot...