Ace MUSTANG W640SR, User Manual

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Modules & Options
3G/4G Module 6 - 53
6
3G/4G Module USIM Card Installation
Follow the instructions below to install the USIM card (which will be supplied by
your service provider).
1. Turn
off
the computer, and turn it over and then remove the battery (slide latch
in the direction indicated below, then slide hold latch in place and slide the bat-
tery out in the direction of arrow ).
2. Insert the USIM card into the slot at the rear of the battery compartment, as
illustrated below, until it clicks fully into position, and then replace the battery (see
over).

Power Safety
Warning
Before you undertake any
installation procedures,
make sure that you have
turned off the power, and
disconnected all peripher-
als and cables (including
telephone lines). It is advis-
able to also remove your
battery in order to prevent
accidentally turning the ma-
chine on.
USIM Card Orientation
Note that the USIM card’s
readable side (with the
gold-colored contacts)
should face down as illus-
trated.
Figure 6 - 40
Battery Removal
1
2
3
4
1 2
3
1 2
3
4
6 Cell Battery
9 Cell Battery