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Table 4. Startup menu items (continued)
Menu item
UEFI/Legacy Boot
Boot Mode
Option Key Display
Boot Device List F12 Option
Boot Order Lock
Restart menu
To exit the ThinkPad Setup program and restart the computer, select Restart from the ThinkPad Setup menu.
The following submenu items are displayed:
• Exit Saving Changes: Save the changes and restart the computer.
• Exit Discarding Changes: Discard the changes and restart the computer.
• Load Setup Defaults: Restore to the factory default settings.
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ThinkPad T460p User Guide
Selection
• Both
• UEFI Only
• Legacy Only
UEFI/Legacy Boot Priority
• UEFI First
• Legacy First
CSM Support (for UEFI Only)
• No
• Yes
• Quick
• Diagnostics
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
Comments
Select system boot capability.
• Both: Select priority of boot
options between UEFI and Legacy.
• UEFI Only: The computer will start
from the UEFI-enabled operating
system.
• Legacy Only: The computer will
boot from any operating system
other than the UEFI-enabled one.
Note: If you select UEFI Only, the
computer cannot start from the
bootable devices that do not have the
UEFI-enabled operating system.
Compatibility Support Module (CSM)
is required for starting the legacy
operating system. If you select UEFI
Only, CSM Support is selectable.
For Both or Legacy Only mode, CSM
Support is not selectable.
Screen during the POST:
• Quick: The logo screen is
displayed.
• Diagnostics: Test messages are
displayed.
Note: You can also enter Diagnostic
mode by pressing Esc during POST.
If you select Disabled, then the
message "To interrupt normal startup,
press Enter" is not displayed during
the POST.
If you select Enabled, the F12 key
is recognized and the Boot Menu
window is displayed.
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.
- Quick Links:
- Service and Upgrades
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