Be sure to read and follow the safety guidelines to protect your computer from potential damage and ensure your personal safety. For more information about safety guidelines, see the Owner’s manual at: Dell.com/Support. Before you begin, turn off the computer and disconnect all the attached peripherals.
To remove the wireless module, unlatch the stand on the base of the monitor. Pry the back cover off the monitor and slide it off the system. Remove the six screws on the IO cover and lift the cover off the system.
Find the system board shield and remove the four screws. Lift the shield off the system. Identify the wireless module and remove the screw securing it. Unlatch and disconnect the cables to lift the module out of the system.
To reinstall the wireless module, place it back in the system and reconnect the cables. Re-latch and tighten the screw to secure the module. Place the system board shield back in the system and install the four screws.
Secure the IO cover on the system with the six screws. Slide the back cover back on the monitor and relatch the monitor stand. For more information about your Dell system, visit: Dell.com/Support.