Lenovo E50, E40 manual Special keys and Fn key combination continued

Table 7. Special keys and Fn key combination (continued)

Special key or Fn Description key combination

Wireless radio	Enable or disable the built-in wireless networking features. If you press
control (F9)	this key, a list of wireless features is displayed. You can quickly change
	the power state of each feature in the list.
	Note: To use this function, following device drivers must be installed
	on the computer beforehand:

vPower Management driver

vOnScreen Display Utility

vWireless device drivers

Fn + Spacebar	Some models have a backlit keyboard. To illuminate the keyboard in
(some models)	less than perfect lighting, press and hold the Fn key and press the
	Spacebar. If you turn on the keyboard illumination and then turn the
	computer off, put it in sleep or hibernation mode, the keyboard
	illumination setting is reset of ″Off″.

72ThinkPad Edge 14″, Edge 15″, E40, and E50 Hardware Maintenance Manual