Lenovo 36794JU, 36822AU, 368229U, 368222U, 36795YU manual Startup menu, Changing the startup sequence

Table 1. Security menu items (continued)

Menu item	Submenu item	Value		Comments
Secure Boot	Secure Boot	•	Disabled	Enable or disable UEFI Secure Boot feature.
		•	Enabled	Windows 8 operating system requires this feature
				to be enabled.
	Platform Mode	•	User Mode	Specify the system operating mode.
		•	Setup Mode
	Secure Boot Mode	•	Standard Mode	Indicates Secure Boot mode is standard mode
		•	Custom Mode	or custom mode.
	Reset to Setup Mode	•	Enter	This option is used to clear the current platform
				key and put the system into setup mode. You can
				install your own platform key and customize the
				Secure Boot signature databases in setup mode.
				Secure Boot mode will be set to custom mode.
	Restore Factory keys	•	Enter	This option is used to restore all keys and
				certificates in Secure Boot databases to factory
				defaults. Any customized Secure Boot settings
				will be erased, and the default platform key will
				be re-established along with the original signature
				databases including certificate for Windows 8
				operating system.

Startup menu

You might need to change the tablet startup settings. To do so, tap Startup from the ThinkPad Setup menu.

Attention:

•After you change your startup sequence, you must be extremely careful not to specify a wrong device during a copy, a save, or a format operation. If you specify a wrong device, your data and programs might be erased or overwritten.

•If you are using the BitLocker drive encryption, you should not change the startup sequence. BitLocker drive encryption detects the change of startup sequence and locks the tablet from booting.

Changing the startup sequence

To change the startup sequence, do the following:

1.Tap Boot. The default boot list is displayed, showing the order in which devices will be started up, even devices that are not attached to or installed on your tablet are listed.

2.In the Boot submenu, tap the menu item to specify the startup sequence that runs when you turn on the power.

3.Tap Save and Exit to save the changes and restart the system.

The following table lists the Startup menu items.

Notes:

•Default values are in boldface.

•In each submenu, tap the default value to show selectable options and select a desired option.

•Some items are displayed on the menu only if the tablet supports the corresponding features.

42User Guide