MAP 1523: There Is a Bulk Power Regulator (BPR) Communications
Fault
Step 1523-1
Check the position of the on/off switch on the BPR referenced by the error code that sent you to this MAP.
Is the switch in the ON position (to the left)?
NO
Set the switch to the ON position (to the left), and go to
″
MAP 0410: Repair Checkout
″
in the
RS/6000 and
Eserver
pSeries Diagnostic Information for Multiple Bus Systems
.
YES
Go to “Step 1523-2”.
Step 1523-2
Exchange the following FRUs one at a time:
v
BPR referenced by the error code that sent you to this MAP. Follow all steps in the removal and
replacement procedures for “Bulk Power Regulator (BPR)” on page 783.
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
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 exchanged, is the error code that sent you to this MAP still reported?
NO
Go to
″
MAP 0410: Repair Checkout
″
in the
RS/6000 and
Eserver
pSeries Diagnostic Information
for Multiple Bus Systems
.
This ends the procedure.
YES
Replace the next FRU on the list.
MAP 1524: An Open Room EPO Switch Has Been Detected From One
Side
Step 1524-1
Check the unit emergency power off (UEPO) panel.
Is a customer room EPO cable plugged into the UEPO panel?
NO
Go to “Step 1524-3” on page 153.
YES
Go to “Step 1524-2” on page 153.
152
Eserver
pSeries 670 Service Guide
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: ......