Removal
Base Cover
Identify the base cover highlighted in blue.
Loosen the screws that secure the base cover to the palm rest assembly.
Remove the screws that secure the base cover to the palm rest assembly.
Pry the base cover starting from the top left corner at the hinge and continuing on all sides to loosen it from the palm rest assembly.
Remove the base cover from the palm rest assembly.
Wireless Module (WLAN)
Identify the wireless module (WLAN) highlighted in blue.
Remove the screw that secures the bracket to the wireless module.
Lift the bracket from the wireless module.
Disconnect the antenna cables from the wireless module.
Slide and remove the wireless card from the system board
Install
Wireless Module (WLAN)
Identify the wireless module (WLAN) location highlighted in blue.
Slide and insert the wireless card into the slot on the system board.
Connect the black cable to the auxiliary (black triangle).
Connect the white cable to the main (white triangle).
Slide and install the bracket on the wireless module.
Install the screw that secures the bracket to the wireless module.
Base Cover
Identify the base cover location highlighted in blue.
Align the base cover and press the edges of the cover until it clicks into place.
Tighten the screws that secure the base cover to the palm rest assembly.
Install the screws that secure the base cover to the palm rest assembly.