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UEFI Menu Operations
TABLE 3.3 Initial state of Default
Priority
Boot option
1
UEFI: Device name
2 UEFI: Device name n(n=0,1,2 )
However boot option for device which has been added is added at the end
3
Legacy Boot
4
UEFI Shell
5 UEFI: PXE Boot MAC(MAC Addr)
However boot option for device which has been added is added at the end
3.3.2 Boot specification of UEFI
In boot manager menu boot option is displayed according to the boot priority. The boot option displayed at
the top has highest priority option and the boot is tested first. [Windows Boot Manager] displayed in example
shown in “FIGURE 3.4 Boot Option of Boot Manager” is created when Windows server of Windows Server
2008 (or later) which is UEFI Aware operating system, is installed. In this example, boot for Windows server
2008 (or later) of UEFI Aware operating system, is tested initially.
FIGURE 3.4 Boot Option of Boot Manager
If booting is successful, the operating system is booted. If the booting is failed, the following boot option is
booted. In the example of “FIGURE 3.4 Boot Option of Boot Manager”, EFI Internal Shell is booted.
The priority level of the boot of UEFI Aware operating system can be changed by the [Change Boot Order]
window of the [Boot Options] menu. (See “■ [Change Boot Order] Menu”.)
When the boot option is added, and deleted, the [Add Boot Option] menu (See “■ [Add Boot Option]
menu”) of the [Boot Options] menu and the [Delete Boot Option] menu (See “■ [Delete Boot Option]
menu”) are used.