Removal
Base Cover
Identify the base cover highlighted in blue.
Loosen the captive screws that secure the base cover.
Pry the base cover near the hinges to release it from the system.
Remove the base cover by loosening the sides and front.
Wireless Module (WLAN)
Identify the wireless module (WLAN) highlighted in blue.
Loosen the captive screw that secures the WLAN card bracket.
Remove the bracket to access the WLAN cables.
Disconnect the antenna cables (black and white cables) from the WLAN.
Slide and remove the WLAN card 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.
Tighten the captive screw to secure the WLAN card bracket.
Base Cover
Identify the base cover location highlighted in blue.
Align the base cover tabs to the slots, press the cover until it clicks into place.
Tighten the captive screws that secure the base cover to the system.