Installing The Heat Sink; Removing The Wlan Card - Dell OptiPlex 7440 Owner's Manual

Installing the heat sink

1. Align and place the heat sink on the computer.
2. Tighten the screws to secure the heat sink to the computer.
3. Install the:
a. system-board shield
b. back cover
c. stand
4. Follow the procedure in

Removing the WLAN card

1. Follow the procedure in
2. Remove the:
a. stand
b. back cover
c. system-board shield
3. Perform the following steps as shown in the illustration:
a. Disconnect the antenna cables from the connectors on the WLAN card [1].
b. Remove the screw that secures the WLAN card to the system board [2].
c. Hold the WLAN card and disconnect it from the connector on the system board [3].
After Working Inside Your
Before Working Inside Your
Computer.
Computer.
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