Installing The Wlan Card; Wwan Card; Removing The Wwan Card - Dell Latitude 3480 Owner's Manual

a Remove the M2xL3 screw that secures the WLAN metal bracket to the system [1].
b Lift and remove the metal bracket off the WLAN card [2].
c Disconnect the two WLAN cables that connect the WLAN card to the antenna [3].
d Pull out the WLAN card from its connector on the system board [4].

Installing the WLAN card

1 Insert the WLAN card into its connector on the system board.
2 Connect the two antenna cables to the WLAN card.
3 Replace the metal bracket on the WLAN.
4 Tighten the M2xL3 screw to secure the WLAN card and bracket to the system board.
5 Install the:
a battery
b base cover
c Installing the SIM tray (WWAN models)
6 Follow the procedure in

WWAN card

Removing the WWAN card

1 Follow the procedure in
2 Remove the:
18 Removing and installing components
After working inside your computer
Before working inside your computer.