IBM eserver pSeries 690 Installation Manual page 139

__ Step a. Push the BPC straight into the Bulk Power Enclosure (BPE).
__ Step b. Tighten the thumbscrew on each side of the BPC using the torque tool
(PN6422789).
__ Step c. Repeat for the other BPCs. There are two BPCs, with one in front and
one in back.
10. Install the BPDs as follows:
__ Step a. Push the BPD straight into the Bulk Power Enclosure (BPE).
__ Step b. Tighten the thumbscrew on each side of the BPD using the torque tool
(PN6422789).
__ Step c. Repeat for the other BPDs. There can be up to four BPDs, with two in
front and two in back.
11. Install the BPFs (Item 5 in the illustration on page 122) as follows:
Note: A grille covers the fan on the front the fan assembly.
a. Locate the BPF to be installed.
b. Install the fan cover plate (Item 6 in the illustration on page 122).
c. Push the BPF straight out of the BPE.
d. Tighten the upper and lower fasteners using the torque tool (PN6422789)..
e. Repeat for the other BPF. There are two BPFs, one in front and one in back.
12. Install any front and rear bulk power fillers.
Appendix J. Removing and Installing the Rack Top Frame
123