Alienware Alpha R2 - Page 83

Advanced
Onboard Audio Controller Allows you to enable or disable the
onboard audio controller.
SATA Mode Displays the SATA mode on your
computer.
Onboard LAN Controller Allows you to enable or disable the
onboard LAN controller.
Onboard LAN Boot ROM Allows you to boot your computer from a
network.
Boot
Numlock Key Allows you to set the status of the Num
Lock key during boot to On or Off.
Secure Boot Allows you to enable or disable the
secure boot control.
Load Legacy OPROM Allows you to enable or disable the
Legacy Option ROM.
Keyboard Errors Allows you to enable or disable the
display of keyboard-related errors during
boot.
USB Boot Support Allows you to enable or disable booting
from USB mass storage devices such as
external hard drive, optical drive, USB
drive, and so on.
Boot Mode
Boot Option #1 Displays the first boot device. Default:
UEFI: Windows Boot Manager.
Boot Option #2 Displays the second boot device. Default:
USB Storage Device.
Boot Option #3 Displays the third boot device. Default:
Internal ODD Devices.
Boot Option #4 Displays the fourth boot device. Default:
USB Floppy Device.
Boot Option #5 Displays the fifth boot device. Default:
Onboard NIC Device.
83