IBM AS/400e Manual page 40

Figure 27. Removing the system unit front cover
__ 4. Remove the system unit top cover (Figure 28 on page 29) by doing the
28
Setting Up Your 5065 or 5066 Expansion Unit V4R5
following:
a. Find the top cover lock, shown at A , on the back of the system unit.
b. Loosen the screw and pivot the top cover lock at A out of the way.
c. Slide the cover (Figure 29 on page 29) forward toward the front of the
system unit.
d. Lift the cover up and remove.