Installing The Secondary Memory Module; Wwan Card; Removing Wireless Wide Area Network - Wwan Card - Dell Precision 7520 Owner's Manual

Installing the secondary memory module

1 Insert the memory module into the memory socket.
2 Press the clips to secure the memory module to the system board.
3 Place the memory shield in its original position on the memory module and tighten the screw to secure it to the computer.
4 Install the:
a keyboard
b hard drive
c battery
d battery cover
5 Follow the procedure in

WWAN card

Removing Wireless Wide Area Network - WWAN card

NOTE: Depending on the configuration you choose, you may or may not have WWAN card.
1 Follow the procedure in
2 Remove the:
a battery cover
b battery
c base cover
3 To remove the WWAN card:
a Disconnect and unroute the antenna cables connected to the WWAN card [1].
b Remove the M2.0x3.0 screw that secures the WWAN card to the computer [2].
c Remove the WWAN card from the computer [3].
After working inside your computer.
Before working inside your computer.
Disassembly and reassembly 19