Dell OptiPlex 3011 AIO - Installing the Control Board; Removing the Wireless Local Area Network (WLAN) Card

a) stand cover
b) VESA stand
c) back cover
3. Disconnect the cables from the control board and remove the screws that secure the control board to the
computer. Remove the control board from the computer.
Installing the Control Board
1. Place the control board on the computer.
2. Tighten the screws to secure the control board to the computer.
3. Connect the cables to the control board.
4. Install:
a) back cover
b) VESA stand
c) stand cover
5. Follow the procedures in After Working Inside Your Computer .
Removing the Wireless Local Area Network (WLAN) Card
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a) stand cover
b) VESA stand
c) back cover
d) system board cover
3. Disconnect the antenna cables from the WLAN card. Remove the screw that secures the WLAN card to the system
board. Lift and remove the WLAN card from the computer.
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