Replacing Sim Card; Base Cover; Removing Base Cover - Dell Latitude 7280 Owner's Manual

Replacing SIM card

NOTE: You can replace a SIM card only for those systems that are shipped with WWAN module.
1. Insert a paperclip or a SIM card removal tool into the pinhole on the SIM card tray.
2. Use a scribe to pull the SIM card tray.
3. Place on the SIM card on the tray.
4. Insert the SIM card tray into the slot.

Base cover

Removing base cover

1. Follow the procedure in
2. To release the base cover:
a. Loosen the M2.5 x 6 captive screws (8) that secure the base cover to the computer [1].
NOTE: Exercise caution when loosening the screws. Angle the screwdriver to match the head of the front corners
of screw, to avoid a possible stripped screw head.
b. Use a plastic scribe to release the base cover from the edge and lift it from the computer [2].
12 Disassembly and reassembly
Before working inside your computer.