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.
Loosen the captive screws holding the base cover in place. Using a plastic scribe, pry the base cover from the palm rest assembly, starting at the top edge and working your way around to release it from all sides.
Now lift the base cover from the palm rest assembly. Identify the wireless module and remove the screw securing it. Unlatch and disconnect the cables to remove the module from the system.
To reinstall the memory module, place it back in the system and reconnect the cables. Re-latch and install the screw to secure the module. Next, align the base cover with the palm rest assembly and gently place it into position. Tighten all required screws to secure the base cover in place. For more information about your dell system, visit Dell.com/Support.