Lenovo 20CD0033US manual Auto, Keyboard/Mouse, Display, ThinkPad LCD, Power

Table 3. Config menu items (continued)

Menu item	Submenu item	Selection		Comments
				• Enabled: Enables charging
				when system is turned off.
				• Disabled: Disables charging
				when system is turned off.
	USB 3.0 Mode	•	Disabled	Set the USB 3.0 controller
		•	Enabled	mode for the connectors shared
				between USB 2.0 and USB 3.0
		•	Auto
				controller.
				If you select Auto, it will enable
				you to connect and route
				appropriate USB 3.0 or USB 2.0
				connectors.
				If you select Enabled, it will
				enable the USB 3.0 mode
				and allow the USB 3.0 to be
				supported in the Windows 8.1
				operating system.
				If you select Disabled, it will
				disable and hide the USB 3.0
				controller, and the USB 3.0
				connectors will work as USB 2.0
				connectors.
Keyboard/Mouse	Fn and Ctrl Key swap	•	Disabled	If you select Enabled, the Fn key
		•	Enabled	will work as the Ctrl key, and the
				Ctrl key will work as the Fn key.
				Note: Even when Enabled is
				selected, you need to press the
				Fn key to resume the computer
				from sleep mode to normal
				operation.
Display	Boot Display Device	•	ThinkPad LCD	Select a video device for boot.
		•	HDMI
		•	Display on dock
Power	Intel (R) SpeedStep®	•	Disabled	Enable or disable Intel
	technology	•	Enabled	SpeedStep technology.
				• Enabled: CPU can work at
				lower speed to save power.
				• Disabled: CPU always works
				at highest speed.
	CPU Power Management	•	Enabled	Enable or disable the power
		•	Disabled	saving feature that stops
				the microprocessor clock
				automatically when there are no
				system activities.
	Disable Built-in Battery			Use this feature to temporarily
				disable the built-in battery. The
				system will be automatically
				powered off after you select

66User Guide