This 3D experience gives you the step by step process of replacing the Fan on a OptiPlex Micro 7020. The procedure will also include removing the Side Cover, Speaker 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.
Speaker
Identify the speaker highlighted in blue.
Disconnect the speaker cable from the system board.
Remove the speaker cable from the routing guides on the chassis.
Press on the tab that secures the speaker and lift the speaker off the system board.
Fan
Identify the fan assembly highlighted in blue.
Press and hold the tabs that secures the fan assembly to the system board.
Slide and lift the fan assembly off the system board and flip over the fan assembly.
Disconnect the fan cable from the system board.
Lift the fan assembly off the chassis.
Install
Fan
Identify the fan assembly location highlighted in blue.
Align and place the fan assembly near to the chassis.
Connect the fan cable to the system board.
Flip over the fan assembly.
Grab the tabs on the fan assembly, insert it into the system board slot and then release the tabs.
Speaker
Identify the speaker location highlighted in blue.
Press and hold on the tab on the speaker and place the speaker on the system board.
Route the speaker cable through the routing guides on the chassis.
Connect the speaker cable to the system board.
Side Cover
Identify the side cover location highlighted in blue.
Slide the side cover into place towards the front of the computer.