Step 1524-2
1. Set UEPO switch on both BPCs to the BYPASS position.
2. Unplug the customer room EPO cable.
3. Set switch (J4) on the UEPO panel to EPO BYPASS position.
4. Set UEPO switch on both BPCs back to the NORMAL position.
5. Press the
service complete
button.
Is 101A FDB6 or 101B FDB6 generated?
NO
Go to “Step 1524-4”.
YES
Go to “Step 1524-3”.
Step 1524-3
Exchange the following FRUs one at a time:
1. UEPO card assembly. Follow all steps in the removal and replacement procedures for “Unit
Emergency Power Off (UEPO) Card Assembly” on page 788.
2. Cable from UEPO to BPC on the side referenced by the error code that sent you to this MAP.
3. 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.
After each FRU 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.
Step 1524-4
Perform the following actions one at a time:
1. Replace the UEPO card assembly. Follow all steps in the removal and replacement procedures for
“Unit Emergency Power Off (UEPO) Card Assembly” on page 788.
2. Check with the customer’s site services to have them test the room EPO switch for correct operation.
After each action is performed, 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
Perform the next action on the list. If all actions on the list have been performed, call for support.
Chapter 3. Maintenance Analysis Procedures
153
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...
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