Installing Wwan Card; Wlan Card; Removing Wlan Card - Dell Latitude 7280 Owner's Manual

c Disconnect the WWAN cables from the connectors on the WWAN card with a plastic scribe.[3].
d [4].

Installing WWAN card

1 Insert the WWAN card into the connector on the system board.
2 Connect the WWAN cables to the connectors on the WWAN card.
3 Place the metal bracket and tighten the M2.0 x 3.0 screw to secure it to the computer.
4 Install the :
a battery
b base cover
5 Follow the procedure in
NOTE: The IMEI number can also be found on the WWAN card.

WLAN card

Removing WLAN card

1 Follow the procedure in
2 Remove the :
a base cover
18 Disassembly and reassembly
After working inside your computer.
Before working inside your computer.