G e t t i n g t o K n o w Y o u r L i f e B o o k

FUNCTION KEYS

Your LifeBook notebook has 12 function keys, F1 through F12. The functions assigned to these keys differ for each application. You should refer to your software documentation to find out how these keys are used.

The [Fn] key provides extended functions for the notebook and is always used in conjunction with another key.

Icon

Keys

Description

 

 

 

 

 

Pressing [F3] while holding [Fn] will

 

[Fn+F3]

toggle the Audio Mute on and off.

 

 

 

 

 

Pressing [F4] while holding [Fn] will

 

[Fn+F4]

toggle the touchpad on and off.

 

 

(This function key combination only

 

 

works if the BIOS setting for

 

 

Advanced -> Keyboard/Mouse

 

 

Features -> Internal Pointing Device

 

 

is set to Manual Setting.)

 

 

 

 

 

Pressing [F6] repeatedly while

 

[Fn+F6]

holding [Fn] will lower the

 

 

brightness of your display.

 

 

 

 

 

Pressing [F7] repeatedly while

 

[Fn+F7]

holding [Fn] will increase the

 

 

brightness of the display.

 

 

 

 

[Fn+F8]

Pressing [F8] repeatedly while

 

 

holding [Fn] will lower the volume

 

 

of your system.

 

 

 

 

[Fn+F9]

Pressing [F9] repeatedly while

 

 

holding [Fn] will increase the

 

 

volume of your system.

 

 

 

 

 

Pressing [F10] while holding [Fn]

 

[Fn+F10]

allows you to change your selection

 

 

of where to send your display video.

 

 

Each time you press the key

 

 

combination you will step to the

 

 

next choice. The choices, in order,

 

 

are: built-in display panel only,

 

 

external device only, and both built-

 

 

in display panel and external

 

 

devices.

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Fujitsu N6420 manual Function Keys, Icon Keys Description