IBM eserver pSeries 690, Руководство по установке, Страница: 118 / 142

2. Disconnect cables from the BPDs.
3. Remove the front and rear BPRs, BPDs, BPCs, and the fan assemblies.
Attention: Make note of location identification of the BPRs and BPEs for later
reinstallation. If these components are not reinstalled in their original location, the
pSeries 690 will not power on.
1
2
3
4
5
6
1 BPE 4 BPR
2 BPD 5 BPF
3 BPC 6 Fan Cover Plate
a. Remove the BPRs (item 4 in the previous illustration), as follows:
1) Make sure the ON/OFF switch is in the UNLOCK/OFF position.
2) Loosen the thumbscrew on each side of the BPR, using the torque tool (part
number 6422789).
3) Rotate the release levers up on each side of the BPR. This will unseat the
BPR.
4) Pull the BPR straight out from the Bulk Power Enclosure (BPE).
5) Repeat for the other BPRs. There can be up to six BPRs, with three in front
and three in back.
b. Remove the Bulk Power Controllers (BPCs) (item 3 in the previous illustration),
as follows:
__ Step 1) Loosen the thumbscrew on each side of the BPC, using the torque
tool (part number 6422789).
__ Step 2) Pull the BPC straight out from the Bulk Power Enclosure.
__ Step 3) Repeat for the other BPC. There are two BPCs, with one in front
and one in back.
c. Remove the BPDs (Item 2 in the previous illustration), as follows:
__ Step 1) Loosen the thumbscrew on each side of the BPD, using the torque
tool (part number 6422789).
__ Step 2) Pull the BPD straight out from the Bulk Power Enclosure (BPE).
__ Step 3) Repeat for the other BPDs. There can be up to four BPDs, with two
in front and two in back.
d. Remove the BPFs (Item 5 in the illustration on page 102) as follows:
Note: A grille covers the fan on the front of the fan assembly.
1) Locate the BPF to be replaced.
2) Remove the fan cover plate (Item 6 in the illustration on page 102).
3) Loosen the upper and lower fasteners using the torque tool (PN6422789).
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pSeries 690 Installation Guide