IBM eserver pSeries 690, Installation Manual

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a. Remove the two screws at the left and right of the top frame side covers (items
7 and 8 in the illustration on 104).
b. Lift off the covers.
c. Remove the eight screws around the perimeter of the top panels at the front and
rear of the rack top-frame assembly. Remove the two top panels (item 1 in
illustration in the illustration on page 109).
d. Carefully note the orientation and position of the foam and metal upright air
baffle (item 4 in the illustration on page 109) at the middle left side of the rack
top frame assembly. Remove the screw, then tilt the baffle toward the front of
the rack top frame.
Note: The foam and metal upright air baffle
must be reinstalled on the left side
in their original location. The foam baffle is a critical part for proper
cooling of the BPEs.
e. Remove the single screw at each end of the cross brace (item 5 in the
illustration on page 109). Remove the cross brace.
f. Remove the two screws at the front of the left BPE rail and remove the rail (item
3 in illustration on page 109).
g. Remove the two screws at the rear of the right BPE rail and remove the rail
(item 3 in illustration on page 109).
2
3
4
1 Rack Top Frame 3 Top Frame Bolts
2 Rack Chassis 4 Rack Top Frame Cross Brace
110
Eserver
pSeries 690 Installation Guide