This 3D experience gives you the step by step process of replacing the SD Card Reader and a OptiPlex 7070 Tower. The procedure will also include removing the Base Cover, Front Bezel, Front Panel and reinstalling them.
Removal
Base Cover
Identify the base cover highlighted in blue.
Loosen the captive screws that secure the cover to the system.
Slide the cover toward the back and lift to remove from the system
Front Bezel
Identify the front bezel highlighted in blue.
Lift the tabs to release the bezel from the system.
Slightly lift the front of the system to release the bezel from system.
Front Panel
Identify the front panel highlighted in blue.
Lift the front panel up to open.
SD Card Reader
Install
SD Card Reader
Front Panel
Identify the front panel highlighted in blue.
Close the front panel door. Push down until it clicks into place.
Front Bezel
Identify the front bezel location highlighted in blue
Align the tab holders on the system and push the bezel until the tabs click into place.
Base Cover
Identify the base cover location highlighted in blue.
Place the cover on the system and slide the cover until it clicks into place.
Tighten the captive screws to secure the cover to the system.