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a. Align the rack top frame with the four alignment guides on top of the rack.
b. Fasten the rack top frame to the rack, using 16 M8 X 20mm bolts (part number 1624803). Tighten
the bolts securely to ensure solid contact along the mating surfaces of the rack and the rack top
frame.
3. Install the front and rear top panels (item 1 in illustration on page 101) for the rack top frame.
4. Install the left and right BPE rails, (item 3 in the illustration on page 101).
1 Top Panels for Front and Rear Rack
Top Frame
2 Rack Top Frame
3 Left and Right BPE Rails
5. Insert and align the foam and metal air baffle (item 4 in the illustration on page 101) to the left side of
the rack top frame, securing it in place with a screw.
6. Install the rack top-frame cross brace (item 5 in the illustration on page 100).
7. Install the front and rear BPEs (item 1 in the illustration on page 101).
1
2
1 BPE
2 BPD
3 BPC
8. Install the BPRs (item 4 in illustration on page 101) as follows:
a. Make sure the ON/OFF switch is in the UNLOCK/OFF position.
b. Push the BPR straight into the Bulk Power Enclosure (BPE).
c. Tighten the thumbscrew on each side of the BPR, using the torque tool (part number 6422789).
d. Rotate the release levers down on each side of the BPR.
e. Repeat for the other BPR. There are two BPRs, with one in front and one in back.
9. Install the Bulk Power Controllers (BPCs) as follows:
a. Push the BPC straight into the Bulk Power Enclosure (BPE).
b. Tighten the thumbscrew on each side of the BPC, using the torque tool.
c. Repeat for the other BPCs. There are two BPCs, with one in front and one in back.
10. Install the BPDs as follows:
a. Push the BPD straight into the Bulk Power Enclosure (BPE).
3
5
4
6
4 Foam and Metal Air Baffle
5 Rack Top-Frame Cross Brace
4 BPR
5 BPF
6 Fan Cover Plate
Appendix J. Removing and Installing the Rack Top Frame
101
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