Dell OptiPlex 9010 (Mid 2012) - Manual (Page 11)

5. Lift and remove the WLAN card from the connector on the system board.
Installing the WLAN Card
1. Insert the WLAN card into the connector on the system board and press down until it is securely in place.
2. Fix the latch.
3. Place the antenna puck on the connector and tighten the screws that secure it to the computer.
4. Install the cover.
5. Follow the procedures in After Working Inside Your Computer .
Removing the Front Bezel
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover.
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