Removal
Base Cover
Identify the base cover highlighted in blue.
Remove the screws that secure the base cover to the system.
Loosen the captive screws that secure the base cover.
Using a plastic scribe, pry the base cover from the hinges around the outside to loosen.
Lift the base cover off the system.
Wireless module (WLAN)
Identify the wireless module (WLAN) highlighted in blue.
Remove the screw that secures the WLAN bracket.
Remove the bracket to access the WLAN cables.
Disconnect the antenna cables (black and white cables) from the WLAN.
Remove the WLAN from the connector.
Install
Wireless module (WLAN)
Identify the wireless module (WLAN) location highlighted in blue.
Insert the WLAN into the connector on the system board.
Connect the black cable to the auxiliary (black triangle).
Connect the white cable to the main (white triangle).
Install the bracket to secure the antenna cables.
Install the screw to secure the WLAN.
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 captive screws that secure the base cover to the system.
Install the screws that secure the base cover.