Step 1525-3
Notes:
1. This problem can be caused by any BPD plugged into the failing BPA.
2. The system can have up to three BPDs, depending on the system configuration.
3. Each BPD on the failing BPA must be checked independently.
The following steps check all the BPDs on the side of the BPA (A or B) referenced by the error code that
sent you to this MAP.
Are there any BPDs remaining to be checked?
NO
Exchange the following FRUs one at a time:
v
BPC on the side referenced by the error code that sent you to this MAP. Follow all steps in the
removal and replacement procedures for “Bulk Power Controller (BPC)” on page 784.
v
Replace the BPE on the side referenced by the error code that sent you to this MAP. Follow all
steps in the removal and replacement procedures for “Bulk Power Enclosure (BPE)” on
page 787.
After each FRU is exchanged, is the error code that sent you to this MAP still reported?
NO
The problem has been corrected. Go to
″
MAP 0410: Repair Checkout
″
in the
RS/6000 and
Eserver
pSeries Diagnostic Information for Multiple Bus Systems
.
YES
Replace the next FRU on the list. If all FRUs on the list have been replaced, call for
support.
YES
Go to “Step 1525-5” on page 156.
Step 1525-4
Note:
Be sure you are working on the side of the BPA (A or B) referenced by the error code that sent you
to this MAP. FRUs on the operating side of the BPA (with BPC GOOD LED on)
must not
be
disturbed during this procedure.
1. Turn the BPR on/off switch to the off position (to the right).
2. Unplug the BPR to be checked and carefully pull it approximately 25 mm (1 inch) away from the
backplane without unplugging any cables.
If there is more than one BPR left to be checked, start with the uppermost unchecked BPR and make
a note of which BPR you unplugged.
Does the BPC GOOD LED on the BPC come on and stay on?
NO
Replug the BPR and set all the BPR on/off switches on this BPA to the on position (to the left),
and continue with “Step 1525-1” on page 154.
YES
Replace the BPR that is currently unplugged. Follow all steps in the removal and replacement
procedures for “Bulk Power Regulator (BPR)” on page 783. Go to “Step 1525-6” on page 156.
Chapter 3. Maintenance Analysis Procedures
155
Summary of Contents for pSeries 670
Page 1: ...pSeries 670 Service Guide SA38 0615 03 ERserver...
Page 2: ......
Page 3: ...pSeries 670 Service Guide SA38 0615 03 ERserver...
Page 12: ...x Eserver pSeries 670 Service Guide...
Page 16: ...xiv Eserver pSeries 670 Service Guide...
Page 18: ...xvi Eserver pSeries 670 Service Guide...
Page 324: ...Yes Go to Step 154A 14 on page 302 304 Eserver pSeries 670 Service Guide...
Page 718: ...698 Eserver pSeries 670 Service Guide...
Page 848: ...L3 Cache Shorts Test Step 4 828 Eserver pSeries 670 Service Guide...
Page 849: ...L3 Cache Shorts Test Step 5 Chapter 9 Removal and Replacement Procedures 829...
Page 851: ...L3 Cache Shorts Test Step 2 Chapter 9 Removal and Replacement Procedures 831...
Page 853: ...L3 Cache Shorts Test Step 4 Chapter 9 Removal and Replacement Procedures 833...
Page 854: ...L3 Cache Shorts Test Step 5 834 Eserver pSeries 670 Service Guide...
Page 971: ...7040 Model 671 Media Subsystem 1 2 3 4 5 6 7 8 9 10 Chapter 10 Parts Information 951...
Page 973: ...Power and SCSI Cables to the Media Subsystem 1 2 3 5 4 6 Chapter 10 Parts Information 953...
Page 986: ...966 Eserver pSeries 670 Service Guide...
Page 990: ...970 Eserver pSeries 670 Service Guide...
Page 1018: ...998 Eserver pSeries 670 Service Guide...
Page 1020: ...1000 Eserver pSeries 670 Service Guide...
Page 1028: ...1008 Eserver pSeries 670 Service Guide...
Page 1031: ......