Epson EQUITY 386SX/16 PLUS - Manual (Page 87)

4.
5.
Turn the computer around so you are facing the back
panel. The cover is secured by a large screw on the back
panel, as shown below. Turn the screw counterclockwise
to unlock the cover.
The cover is also secured by two latches on the back of
the cover near the corners. Press both latches inward and
then lift up the cover from the back panel. You might
meet some resistance from the grounding tabs along the
inside of the cover.
latches
Installing and Removing Options 5-3