Removal
Base Cover
Identify the base cover highlighted in blue.
Remove the screws that secure the base cover.
Loosen the captive screws on the base cover.
Using a plastic scribe, pry the base cover near the hinges to release it from the system.
Remove the base cover by loosening the sides and front.
Battery Cable
Identify the battery cable highlighted in blue.
Carefully disconnect the battery cable from the system board.
Press and hold the power button for 10 seconds to ground the system and remove residual static electricity.
Wireless Module (WLAN)
Identify the wireless module (WLAN) highlighted in blue
Remove the screw that secures the bracket to the wireless module (WLAN).
Lift the bracket off the wireless module.
Disconnect the antenna cables from the wireless module (WLAN).
Slide and remove the wireless module out of the slot on the system board.
Install
Wireless Module (WLAN)
Identify the wireless module location (WLAN) highlighted in blue
Align the notch on the wireless module with the tab on the slot and insert into the slot.
Connect the black cable to the auxiliary (black triangle)
Connect the cable with white sticker to the main (white triangle)
Align the screw hole on the bracket with the screw hole on the wireless module
Install the screw that secures the bracket and wireless module to the system.
Battery Cable
Identify the battery cable location highlighted in blue.
Connect the battery cable to the connector on the system board.
Base Cover
Identify the base cover location highlighted in blue.
Install the base cover and press the edges and sides until it snaps into place.
Tighten the captive screws that secure the base cover.
Install the screws that secure the base cover.