User Manual

Table Of Contents
Working with the noteb ook
Separate number block
NumerickeypadSeparatenumer ickeypadNumLock
LIFEBOOK E5 412 has a virtual number pad, whereas LIFEBOO K
E5512 h as a separate number pad.
The keyboard of your notebook has a separate number block on the far right.
Function keys and key co mbinations
Keycombinations
The following description of the function keys and key combinations applies to Windows
operating systems. Some of the functions described below may not work in oth er
operating systems and with some device drivers.
Other key c ombinations are described in the relevant manuals supplied
with your application programs.
Key combinations are entered as follows:
Press the rst key in the combination and keep it pressed.
While holding the rst key down, press the other key or keys in the combination.
Function key Description
Switch microphone on/off
This function key switches the micro phone off and on.
F1EnableDisable
Switching the loudspeakers on and o ff
This function key switches the speaker of the notebook off and on.
F2Loudspe akersLoudspeakers
Decrease volume
This function key reduces the volume of the built-in loudspeakers.
F3Vol ume
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