This 3D experience gives you the step by step process of replacing the SMA Antenna assembly and a OptiPlex Micro 7020. The procedure will also include removing the Side Cover, Wireless Module (WLAN) and reinstalling them.
Removal
Side Cover
Identify the side cover highlighted in blue.
Loosen the thumb screw that secures the side cover to the chassis.
Slide and lift the side cover off the chassis.
Wireless Module (WLAN)
SMA Antenna assembly
Identify the SMA antenna assembly highlighted in blue.
Remove the SMA antenna assembly cables from the routing guides on the chassis.
Remove the screw that secures the SMA antenna assembly to the chassis.
Push the SMA antenna assembly inside from the opening on the back view and lift it away from the chassis.
Install
SMA Antenna assembly
Identify the SMA antenna assembly position highlighted in blue.
Align and place the antenna bracket on the system board.
Insert the SMA antenna assembly in the back view opening and align the screw holes.
Install the screw that secures the SMA antenna assembly to the chassis.
Route the SMA antenna assembly cables through the routing guides on the chassis.
Wireless Module (WLAN)
Side Cover
Identify the side cover location highlighted in blue.
Slide the side cover into place towards the front of the computer.
Tighten the thumb screw that secure the side cover to the chassis.