Lenovo I53427U4GB, X1 manual Menu item Submenu item Selection Comments Virtualization, Anti-Theft

Table 6. Security menu items (continued)

Menu item	Submenu item	Selection		Comments
Virtualization	Intel Virtualization	•	Disabled	If you select Enabled, a
	Technology	•	Enabled	Virtual Machine Monitor
				(VMM) can utilize the
				additional hardware
				capabilities provided by
				Virtualization Technology.
	Intel VT-d Feature	•	Disabled	Intel VT-d is Intel
		•	Enabled	Virtualization Technology
				for Directed I/O. When
				enabled, a VMM can utilize
				the platform infrastructure
				for I/O virtualization.
				Note: This submenu is not
				supported in models with
				an AMD CPU.
Anti-Theft	Intel AT Module Activation	•	Disabled	Enable or disable the UEFI
		•	Enabled	BIOS interface to activate
				the Intel AT module, which
		•	Permanently Disabled
				is an optional Anti-Theft
				service from Intel.
				Note: If you set the Intel
				AT module activation to
				Permanently Disabled,
				you will be unable to enable
				this setting again.
	Intel AT Suspend	•	Enter	This option is displayed
				only when the anti-theft
				function is activated.
				The Intel anti-theft suspend
				screen will be displayed
				at next boot to enter the
				suspend mode.
	Computrace Module	•	Disabled	Enables or disables the
	Activation	•	Enabled	UEFI BIOS interface to
				activate the computrace
		•	Permanently Disabled
				module. Computrace is an
				optional monitoring service
				from Absolute Software.
				Note: If you set the
				computrace module
				activation to Permanently
				Disabled, you will be
				unable to enable this
				setting again.

80User Guide