Removal
Left side cover
Identify the left side cover highlighted in blue.
Loosen the captive screw that secures the left side cover latch to the chassis.
Pull on the left side cover latch to release the left side cover from the chassis.
Remove and lift the left side cover from the chassis.
Wireless module (WLAN)
Identify the wireless module (WLAN) highlighted in blue.
Remove the screw that secures the wireless card bracket to the wireless card.
Remove the wireless card bracket off the wireless card.
Disconnect the antenna cables from the wireless card.
Slide and remove the wireless card from the wireless card slot.
Install
Wireless module (WLAN)
Identify the wireless module (WLAN) location highlighted in blue.
Slide the wireless card at an angle into the wireless card slot.
Connect the black cable to the auxiliary (black triangle).
Connect the white cable to the main (white triangle).
Place the wireless card bracket on the wireless card.
Install the screw that secures the wireless card bracket to the wireless card.
Left side cover
Identify the side cover location highlighted in blue.
Slide the bottom edge of the left side cover into the chassis.
Push the left side cover into place.
Tighten the captive screw that secures the left side cover latch to the chassis.