Wwan Card; Removing Wwan Card - Dell Precision 7540 Service Manual

2. Install the:
a. battery
b. base cover
c. SD card
3. Follow the procedure in

WWAN card

Removing WWAN card

1. Follow the procedure in
2. Remove the:
a. SD card
b. base cover
c. battery
3. To remove the WWAN card:
a. Remove the single (M2.0x3.0) screw that secures the WWAN metal bracket to the system board [1].
b. Remove the WWAN metal bracket that secures the WWAN antenna cables [2].
c. Disconnect and unroute the WWAN antenna cables connected to the WWAN card [3].
d. Remove the WWAN card from the WWAN card slot in the system board [4].
After working inside your
Before working inside your
computer.
computer.
Removing and installing components 31