Dell Latitude E7270 - Installing the WLAN Card; WWAN Card; Removing the WWAN Card

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 tighten the screw to secure it to the computer.
4. Install the:
a. battery
b. base cover
5. Follow the procedure in After working inside your system.
WWAN card
Removing the WWAN card
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. base cover
b. battery
3. To remove the WWAN card:
a. Remove the screw that secures the WWAN card [1].
b. Remove the metal bracket [2].
c. Disconnect the WWAN cables from the connectors on the WWAN card [3].
d. Remove the WWAN card from the computer [4].
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