Installing The Sim Card; Memory Modules; Removing The Primary Memory Module - Dell Precision 7520 Owner's Manual

Installing the SIM card

1 Slide in the SIM Card into its compartment and press until its fully engaged with a click sound.
NOTE: During installation or removal of the SIM card, always ensure all data is backed up properly.
2 Install the:
a base cover
b battery
c battery cover
3 Follow the procedure in

Memory modules

Removing the primary memory module

1 Follow the procedure in
2 Remove the:
a battery cover
b battery
c base cover
3 To remove primary memory module:
After working inside your computer.
Before working inside your computer.
Disassembly and reassembly 17