The following table lists the
Startup
menu items. Default values are in
boldface
.
Note:
Some items are displayed on the menu only if the computer supports the corresponding features.
Table 5. Startup menu items
Menu item
Value
Comments
Boot
Select the boot device when you
press the power button to turn on the
computer.
Network Boot
Select the boot device when the system
wakes from LAN. If
Wake On LAN
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/Legacy Boot Priority
– UEFI First
–
Legacy First
• UEFI Only
• Legacy Only
CSM Support
(for UEFI Only)
•
Yes
• No
Select system boot capability.
•
Both
: Select priority of boot options
between UEFI and Legacy.
•
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
Screen during the POST:
•
Quick
: The ThinkPad Logo screen is
displayed.
•
Diagnostics
: Text messages are
displayed.
Note:
You also can enter
Diagnostic
mode by pressing Esc during the POST.
Option Keys display
• Disabled
•
Enabled
If you select
Disabled
, the “To interrupt
normal startup, press Enter.” message 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
Enabled
, the boot priority
order is locked for your future use.
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