Fujitsu LIFEBOOK U9311A Operating Manual page 29

Other key combinations are described in the relevant manuals supplied
with your application programs.
Key combinations are entered as follows:
► Press the first key in the combination and keep it pressed.
► While holding the first key down, press the other key or keys in the combination.
Function key
Fujitsu
Description
Switch microphone on/off
This function key switches the microphone off and on.
Disable Enable F1
Switching the loudspeakers on and off
This function key switches the speaker of the notebook off and on.
Loudspeakers F2 Loudspeakers
Decrease volume
This function key reduces the volume of the built-in loudspeakers.
F3 Volume
Increase volume
This function key increases the volume of the built-in loudspeakers.
F4 Volume
Switching the wireless components on / off
This function key switches the wireless components off or on.
F5 Wirelesscomponents Wirelesscomponents
Switching the touchpad and touchpad buttons on/off
This function key switches the touchpad and the touchpad buttons
off or on.
Touchpad F6 Touchpadbuttons Touchpad
Decrease screen brightness
This function key decreases the brightness of the screen.
Screenbrightness LCDscreen F7
Increase screen brightness
This function key increases the brightness of the screen.
Screenbrightness F8
Power management functions
Use this function key to activate the energy saving functions (see
chapter "Using the power-management features", Page
Energysavingfunctions F9
Toggle output screen
If an external monitor is connected, the screen on which the output
is to be displayed can be selected with this function key.
Screen output is possible:
• only on the notebook's LCD screen
• on the LCD screen of the notebook and the external monitor
at the same time
• only on the external monitor
This setting is useful if you would like a high resolution and a
high refresh rate on an external monitor.
F10 Toggleoutputscreen
Working with the notebook
33).
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