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.
Slide the base cover off the system, identify the wireless module and remove the screws 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. Slide the base cover back on the system.
For more information about your Dell system, visit Dell.com/Support.