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13 FUNCTION KEYS
Your LifeBook 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 LifeBook and is always used in conjunction with
another key.
• [FN+F3]: Pressing [F3] while holding [FN] will toggle the Audio Mute on and off.
• [FN+F4]: Pressing [F4] while holding [FN] will toggle the Quick Point IV feature on or off. When
the "Manual Setting" is selected under "Keyboard/Mouse Features" - "Internal Pointing Device"
of the BIOS Setup Advanced Menu window.
• [FN+F5]: Pressing [F5] while holding [FN] allows you to toggle between video compensation
and no compensation.
• [FN+F6]: Pressing [F6] repeatedly while holding [FN] will lower the brightness of your display.*
• [FN+F7]: Pressing [F7] repeatedly while holding [FN] will increase the brightness of the display.*
• [FN+F8]: Pressing [F8] repeatedly while holding [FN] will decrease the volume of your LifeBook.**
• [FN+F9]: Pressing [F9] repeatedly while holding [FN] will increase the volume of your LifeBook.**
• [FN+F10]: Pressing [F10] while holding [FN] allows you to change your selection of where to
send your display video. Each time you press the combination of keys you will step to the next
choice. The choices, in order, are: built-in display panel only, both built-in display panel and
external monitor or external monitor only.
* There are eight brightness levels.
** There are 17 audio levels.
14 Ctrl key
Used in combination with other keys.
15 Windows key
Used to open the Start menu.
16 Alt key
Used in combination with other keys.
17 Application key
Used to open the pop-up menu for the item selected.
This key has the same function as the right button of Quick Point IV.
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