Working with the notebook
Loudspeakers and microphones
MicrophoneLoudspeakersVolum ec ontro l
Information on the exact position of the speakers and microphones can be
found in "
Ports and controls", Page 9.
Please refer to chapter "
Key combinations", Page 41 for information on setting the volume
and also enabling/disabling the loudspeakers using key combinations.
If you attach an external microphone, the built-in microphone is disabled.
When you connect headphones or external speakers, the built-in speakers are disabled.
Information on connecting headphones and a microphone can be found
in "
Connecting external devices", Page 81.
SIM card
A SIM card (Subscriber Identity Module) is a chip card which is inserted in a mobile phone or
notebook and, together with an integrated UMTS/LTE module, enables access to a mobile network.
When handling SIM cards, follow the instructions supplied by the provider.
Inserting the SIM card
► Rem o v e the battery, see Chapter "Removing the battery", Page 46 .
1
3
2
► Pull the SIM card holder out of the slot (1).
► Insert the SIM card (2) into the SIM
card holder as shown in the diagra m
on the SIM card holder.
► Push the SIM card holder back
into the slot (3).
► Install t he battery again, see Chapter "
Insertin g battery", Page 48.
Fujitsu 51
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