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.
During installation or removal of the SIM card, always ensure all data is backed up properly.
NOTE:
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:
a. Pry the retention clips away from the memory module until it pops up.
After working inside your
Before working inside your
computer.
computer.
Disassembly and reassembly 17