Installing The Base Cover; Sim Card; Removing The Sim Card - Dell Precision 7520 Owner's Manual

Installing the base cover

1. Slide the base cover to align with the screw holes on the computer.
2. Replace the M2.5X5.0 screws to secure the base cover to the computer.
3. Install the:
a. battery
b. battery cover
4. Follow the procedure in

SIM card

Removing the SIM card

1. Follow the procedure in
2. Remove the:
a. battery cover
b. battery
c. base cover
3. To remove the SIM card press in on the card to release.
During installation or removal of the SIM card, always ensure all data is backed up properly.
NOTE:
16 Disassembly and reassembly
After working inside your
Before working inside your
computer.
computer.