Epson Progression U12 - Manual (Page 66)

5. Pull the subassembly forward slightly to release it from the
two pins beneath the front panel opening. Then lift it out of
the computer and place it on your work surface.
Replacing the Subassembly
Follow these steps to replace the subassembly:
1. Turn the computer so you are facing the front panel.
2. Hold the subassembly at a slight angle and guide the front of
it down through the opening in the front of the computer,
as shown below.
3. Fit the two holes in the lower front of the subassembly over
the two posts on the front of the computer case, as shown
above.
Accessing Internal Components 2-9