Lenovo ThinkPad T430s (English) User Guide - Page 144

Restart menu, On each submenu

Page 144 highlights

• On each submenu, press the Enter key to show selectable options and select a desired option by using cursor key. • Some items are displayed on the menu only if the computer supports the corresponding features. Table 7. Startup menu items Menu item Boot Network Boot Value UEFI/Legacy Boot • Both • UEFI Only • Legacy Only Comments See "Changing the startup sequence" on page 125. 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. Select system boot capability. • Both: The system will boot from the 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 operating system. UEFI/Legacy Boot Priority Boot Mode • UEFI First • Legacy First • Quick • Diagnostics Option Keys display Boot Device List F12 Option Boot Order Lock • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled Note: If you select UEFI Only, the system cannot boot from the bootable devices that do not have UEFI enabled operating system. Select priority of boot options between UEFI and Legacy. 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 POST. If you select Disabled, the "To interrupt normal startup, press the Enter key." message 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 Enabled, the boot priority order is locked for your future use. Restart menu If you need to close the ThinkPad Setup and restart the system, select Restart from the ThinkPad Setup menu. The following submenu is displayed: 126 User Guide

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On each submenu, press the Enter key to show selectable options and select a desired option by using
cursor key.
Some items are displayed on the menu only if the computer supports the corresponding features.
Table 7. Startup menu items
Menu item
Value
Comments
Boot
See “Changing the startup sequence” on
page 125.
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 Only
Legacy Only
Select system boot capability.
Both
: The system will boot from the
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 operating system.
Note:
If you select
UEFI Only
, the
system cannot boot from the bootable
devices that do not have UEFI enabled
operating system.
UEFI/Legacy Boot Priority
UEFI First
Legacy First
Select priority of boot options between
UEFI and Legacy.
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 POST.
Option Keys display
Disabled
Enabled
If you select
Disabled
, the “To interrupt
normal startup, press the Enter key.”
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.
Restart menu
If you need to close the ThinkPad Setup and restart the system, select
Restart
from the ThinkPad Setup
menu. The following submenu is displayed:
126
User Guide