Basic Operation

Operating Your Computer

To use the Fn hot keys

 

The combination of the Fn key plus another key creates a hot key—a shortcut key

 

sequence—for various system controls. To use a hot key, press and hold Fn, press the

 

appropriate second key, then release both keys.

This hot key

Does this

Fn+F1

Decreases the display brightness.

Fn+F2

Increases the display brightness.

Fn+F5

Toggles among the built-in display, an external display, and simultaneous display on

 

both. Does not affect a TV connected to the expansion base S-video port.

Fn+F7

Audio mute.

Fn+F8

Toggles the built-in keypad on and off. Does not affect an external keyboard. If Num

 

Lock is on, the numeric functions are active; otherwise, cursor control is active (as

 

marked on an external keyboard).

Fn+F9

Toggles Num Lock on and off.

Fn+F10

Toggles Scroll Lock on and off.

Fn+F11

Pause.

Fn+F12

Enters Hibernate mode.

Fn+HOME

Print screen.

 

External PS/2 keyboards support only Fn+F5, Fn+F7, and Fn+F12. To use these, press

 

and hold left CTRL+left ALT, press the appropriate second key, then release both keys.

 

A USB keyboard does not support Fn hot keys.

32 Startup Guide