Power conservation

· Fn + F3: Turn off the computer display, leaving the screen blank. To turn the computer display on again, press any key or press the TrackPoint(R) pointing stick. The computer display is also turned on if you attach the ac adapter to the computer, or detach it. 

· Fn + F4: Put your computer in standby mode. To return to normal operation, press the Fn key only, without pressing a function key.

· Fn + F12: Put your computer in hibernation mode. To return to normal operation, press the power button for less than four seconds.

Switching a display output location

· Fn + F7: Switch between the computer display and an external monitor (i.e. projector). If an external monitor is attached, computer output is displayed in the following three patterns by turns: 

· External monitor (CRT display)

· Computer display and external monitor (LCD + CRT display)

· Computer display (LCD)

Note: This function does not work while a DVD movie or a video clip is playing.

Enabling or disabling the wireless features

· Fn + F5: Enable or disable the built-in wireless networking features (the IEEE 802.11 standard). If you press Fn+F5, a list of wireless features is displayed in the Wireless Radio Control window. You can quickly change the power state of each feature in the list.

Other functions

· Fn + PgUp: Turn the ThinkLight(TM) on. To turn it off, press Fn+PgUp again.

· Fn + Home: The computer display becomes brighter. 

· Fn + End: The computer display becomes dimmer.

· Fn + Spacebar: Enable the FullScreen Magnifier function.

Other keys:

Shift + NumLk/ScrLk: Enable or disable number keypad.