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Table 6. Startup menu items
Menu item
Selection Comments
Boot
Refer to “Changing the startup
sequence” on page 86
.
Network Boot
Select the boot device when the system
wakes from LAN. If the Wake on
LAN function is enabled, the network
administrator can turn on all of the
computers in a LAN remotely by use of
network management software.
UEFI/Legacy Boot
• Both
• UEFI Only
• Legacy Only
UEFI/Legacy Boot Priority
• UEFI First
• Legacy First
CSM Support (for UEFI Only)
• No
• Yes
Select system boot capability.
• Both: The system will boot by the
following UEFI/Legacy Boot Priority
setting.
• UEFI Only: The system will boot from
the UEFI enabled operating system.
• Legacy Only: The system will boot
from any operating system other than
the UEFI enabled one.
Note: If you select UEFI Only, the
system cannot boot from the bootable
devices that do not have the UEFI
enabled operating system.
Compatibility Support Module (CSM) is
required for booting the legacy operating
system. If you select UEFI Only, CSM
Support is selectable. For Both or
Legacy Only mood, CSM Support is
not selectable.
Boot Mode
• Quick
• Diagnostics
The Quick boot is intended to boot the
operating system as soon as possible
by reducing the POST elapsed time. The
Diagnostics boot is to be used for the
problem determination by performing
tests of the devices.
Option Key Display
• Disabled
• Enabled
If you select Disabled, then the message
“To interrupt normal startup, press Enter”
is not displayed during the POST.
Boot Device List F12 Option
• Disabled
• Enabled
If you select Enabled, the F12 key is
recognized and the Boot menu window
is displayed.
Boot Order Lock
• Disabled
• Enabled
If you select Disabled, your computer
will boot using the default priority. If you
select Enabled, your computer will boot
using the priority you have customized.
Restart menu
If you need to close the ThinkPad Setup program and restart the system, select Restart from the ThinkPad
Setup program main menu. The following submenu options are displayed:
• Exit Saving Changes: Restart the system after saving the changes.
Chapter 7. Advanced conguration 87