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

Select system boot capability.

 

UEFI Only

Both: The system will boot from the

 

Legacy Only

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

Select priority of boot options between

 

Legacy First

UEFI and Legacy.

 

 

 

 

 

 

Boot Mode

Quick

Screen during the POST:

 

Diagnostics

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

If you select Disabled, the “To interrupt

 

Enabled

normal startup, press the Enter key.”

 

message is not displayed during the

 

 

 

 

 

 

POST.

 

 

 

 

Boot Device List F12 Option

Disabled

If you select Enabled, the F12 key is

 

Enabled

recognized and the Boot Menu window

 

is displayed.

 

 

 

 

 

 

 

Boot Order Lock

Disabled

If you select Enabled, the boot priority

 

Enabled

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:

126User Guide

Page 144
Image 144
Lenovo 23539KU manual Restart menu