HP rp8440 User Service Guide, Sixth Edition - HP Integrity rx8640, HP 9000 rp8 - Page 175
Removing the BPS, Table 6-4 N+1 BPS-to-Cell Board Configuration
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Table 6-4 N+1 BPS-to-Cell Board Configuration Number of Cell Boards Installed in the Server 1 2 3 4 Number of Operational BPS Installed to Maintain N+1 Functionality 3 4 5 6 The power distribution for the bulk power supplies follows: • A0 input provides power to BPS 0, BPS 1, and BPS 2 • A1 input provides power to BPS 3, BPS 4, and BPS 5 • B0 input provides power to BPS 0, BPS 1, and BPS 2 • B1 input provides power to BPS 3, BPS 4, and BPS 5 Figure 6-24 BPS Location (Front Bezel Removed) BPS 0 BPS 1 BPS 2 BPS 3 BPS 4 BPS 5 Removing the BPS 1. Remove the front bezel. 2. Isolate the failing BPS. Table 6-5 defines the states of the single multicolored LED on the BPS. Removing and Replacing a Bulk Power Supply (BPS) 175
Table 6-4 N+1 BPS-to-Cell Board Configuration
Number of Operational BPS Installed to Maintain N+1 Functionality
Number of Cell Boards Installed in the
Server
3
1
4
2
5
3
6
4
The power distribution for the bulk power supplies follows:
•
A0 input provides power to BPS 0, BPS 1, and BPS 2
•
A1 input provides power to BPS 3, BPS 4, and BPS 5
•
B0 input provides power to BPS 0, BPS 1, and BPS 2
•
B1 input provides power to BPS 3, BPS 4, and BPS 5
Figure 6-24 BPS Location (Front Bezel Removed)
BPS 0
BPS 1
BPS 2
BPS 3
BPS 4
BPS 5
Removing the BPS
1.
Remove the front bezel.
2.
Isolate the failing BPS.
Table 6-5
defines the states of the single multicolored LED on the
BPS.
Removing and Replacing a Bulk Power Supply (BPS)
175