Installing The Wlan Card; Wwan Card; Removing The Wwan Card - Dell Latitude 7389 Owner's Manual

c Disconnect the WLAN cables from the connectors on the WLAN card [3].
d Remove the WLAN card [4].

Installing the WLAN card

1 Insert the WLAN card into the connector on the system board.
2 Connect the WLAN cables to the connectors on the WLAN card.
3 Place the metal bracket and replace the M2.0 x 3.0 screw to secure WLAN card to the computer.
4 Install the:
a battery
NOTE:
b base cover
c MicroSD card
5 Follow the procedure in

WWAN card

Removing the WWAN card

1 Follow the procedure in
2 Remove:
a MicroSD card
b base cover
c battery
NOTE:
board.
14 Removing and installing components
If you have not removed the battery then you must connect the battery cable to the system board.
After working inside your computer.
Before working inside your
You need not remove the battery, instead you can disconnect the battery cable from the system
computer.