Alienware Area-51 R3 Threadripper Edition Service Manual page 190

Table 7. System setup options—Boot menu
Boot
Boot Configuration
Wait for 'F1' If Error
Secure Boot Control
Load Legacy OPROM
Set Boot Priority
Boot List Option
USB Boot Support
1st Boot
2nd Boot
3rd Boot
4th Boot
5th Boot
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Allows you to enable or disable the
F1 screen. Default: All, but KB.
Allows you to enable or disable the
secure boot control. Default:
Disabled.
Default: Enabled.
Allows you to select the boot list
option.
Default: Legacy
Allows you to enable or disable
USB Boot support. Default:
Enabled.
Allows you to enable or disable the
1st boot device. Default: Hard Disk.
Allows you to enable or disable the
2nd boot device. Default: USB Hard
Disk.
Allows you to enable or disable the
3rd boot device. Default: CD/DVD.
Allows you to enable or disable the
4th boot device. Default: Floppy.
Allows you to enable or disable the
5th boot device. Default: Network.