Lenovo 243858U, W530, T530i, 24384KU manual Restart menu

Table 8. Startup menu items (continued)

Menu item	Value			Comments
UEFI/Legacy Boot	•	Both		Select system boot capability.
		– UEFI/Legacy Boot Priority		• Both: Select priority of boot options
		–	UEFI First	between UEFI and Legacy.
				• UEFI Only: The system will boot from
		–	Legacy First
				the UEFI enabled operating system.
	•	UEFI Only
				• Legacy Only: The system will boot
	•	Legacy Only
				from any operating system other than
	CSM Support (for UEFI Only)			the UEFI enabled one.
	•	Yes		Note: If you select UEFI Only, the
				system cannot boot from the bootable
	•	No
				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		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 the POST.
Option Keys display	•	Disabled		If you select Disabled, the “To interrupt
	•	Enabled		normal startup, press Enter.” 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 ThinkPad Setup and restart the system, select Restart from the ThinkPad Setup menu. The following submenu is displayed:

•Exit Saving Changes: Restart the system after saving the changes.

•Exit Discarding Changes: Restart the system without saving the changes.

•Load Setup Defaults: Load the default setting that was in effect at the time of purchase.

Enable OS Optimized Defaults to meet the Microsoft Windows 8 certification requirements. When you change this setting, some other settings are changed automatically. The affected settings are CSM Support, UEFI/Legacy Boot, Secure Boot, and Secure RollBack Prevention.

•Discard Changes: Discard the changes.

•Save Changes: Save the changes.

128User Guide