Working w ith the notebook
Separate number block
NumerickeypadSepa ratenumeric keypadNumLock
LIFEBOOK U73 13 and LIF E BO O K U7413 have virtu al number blocks,
LIFEBOOK U7613 has a separate number block.
The keyboard of your notebook has a separate number block on the far right.
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 oth er key or keys in the combination.
If the key combination
Fn
+
F
is pressed: Instead of the imprinted sta ndard functions
of the function keys, the Fn functions can be executed by pressing the k eys directly.
Function key Description
Switch mi crophone on /of f
This function key switches the microphone off and on.
F1EnableDisable
Switching the loudspeakers on and off
This function key switches the speaker of the notebook off and on.
F2Loudspe akersLoudspeakers
Fujitsu 31
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