Working w ith the notebook
Function keys and key combinations
Keycombinations
The following description of the function keys and key combinations applies to Windows
operating systems. Some of the funct ions described below may not work in other
operating systems and with some device drivers.
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 Description
Switch mi croph one on/o
ff
This function key switc
hes the microphone off and on.
F1EnableDisable
Switching the loudsp
eakers on and off
This function key swi
tches the speaker of the notebook off and on.
F2LoudspeakersLoud speakers
Decrease volume
This function key reduce s the volume of the built-in loudspeakers.
F3Volume
Increase volume
This function key increases th e volume of the built-in loudspeakers.
F4Volume
Switching the w
ireless components on / off
This function k
ey switches the wireless components off or on.
F5WirelesscomponentsWirelesscompone nts
Switching the
touchpad and touch pad buttons on/off
This function
key switches the touchpad and the touchpad buttons
off or on.
F6TouchpadTouchpadbuttonsTouchpad
Decrease sc
reen brightness
This functi
on key decreases the brightness of the screen.
F7LCDscree
n
Screenbr
ightness
Increase s
creen brightness
This func
tion key increases the brightness of the screen.
F8Screenb
rightness
Power managem en t functions
Use this function key to activate the energy saving functions (see
chapter "
Using the p ower-management f eatures", Page 33).
F9Energysavingfunctions
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