Removing The Wireless Local Area Network (Wlan) Card; Installing The Wlan Card; Removing The Wireless Wide Area Network (Wwan) Card - Dell Latitude E6540 Owner's Manual

6. Press the optical-drive latch to secure the optical drive.
7. Install the battery.
8. Follow the procedures in

Removing the Wireless Local Area Network (WLAN) Card

1. Follow the procedures in
2. Remove:
a. battery
b. base cover
3. Disconnect the antenna cables, remove the screw that secures the WLAN card to the computer, and lift the WLAN
card from the computer.

Installing the WLAN Card

1. Insert the WLAN card in its connector at a 45–degree angle in its slot.
2. Tighten the screw to secure the WLAN card to the computer.
3. Connect the antenna cables to their respective connectors marked on the WLAN card.
4. Install:
a. base cover
b. battery
5. Follow the procedures in

Removing the Wireless Wide Area Network (WWAN) Card

1. Follow the procedures in
2. Remove:
a. battery
b. base cover
3. Perform the following steps as shown in the illustration:
a. Disconnect the antenna cables from the WWAN card.
b. Remove the screw that secures the WWAN card to the computer.
c. Remove the WWAN card from the computer.
After Working Inside Your
Before Working Inside your
After Working Inside Your
Before Working Inside your
Computer.
computer.
Computer.
computer.
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