Loudspeakers And Microphones; Sim Card - Fujitsu LIFEBOOK U757 Operating Manual

Working with the notebook

Loudspeakers and microphones

Volumecontrol Loudspeakers Microphone
You will find information about the exact position of speakers and microphones
in chapter "Ports and controls", Page
Please refer to chapter
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

SIM card

The LIFEBOOK U747 is shown below. The procedure is the same
for all three device variants.
All device variants support Micro-SIM format cards (15 mm × 12 mm).
A SIM Card (Subscriber Identity Module) is a chip card which is inserted in a mobile telephone or
notebook and, together with an integrated LTE module, enables access to a mobile radio network.
Follow the instructions supplied by the provider of the SIM card.
The SIM card slot is located in the battery compartment and can only
be accessed when the battery is removed.
44
9.
"Key combinations", Page 32 for information on setting the volume
61.
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