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

Depending on the configuration you choose, you may or may not have WWAN card.
NOTE:
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
Before working inside your
computer.
computer.
Disassembly and reassembly 19