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, loosen the screw and unlatch the left side cover. Slide the cover off the system to remove it. 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 install the screw to secure it. Place the slide cover back on the system and re latch it. Tighten the screw to secure it. For more information about your Dell system, visit Dell.com/Support.