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FW-7551SE User Manual
5. (For LTE module) Replace the top cover and fix it with 6 screws. Flip over the system, loosen the screws
that fix the cover of SIM card holder to reveal the SIM slots. Insert the SIM card into SIM2_LTE slot and
fix the cover with 2 screws.
6. (For LTE module) Attach the LTE antennas onto the front panel. Make sure the antenna cables (Main and
Aux) go through the right holes as indicated in the picture.
Main
SIM Card
Holders
28
Aux
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