IBM pSeries 690 Service Manual page 225

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Step 1526-4
Check the circuit breaker on the IBF referenced in the error code that brought you to this MAP. The IBF
LED on the IBF referenced in the error code that brought you to this MAP will be off.
Is the circuit breaker set on?
NO
Replace the IBF referenced in the error code that brought you to this MAP. Follow all steps in the
removal and replacement procedures in "Integrated Battery Feature (IBF)" on page 867. Go to
"Step 1526-7" on page 210.
YES
Exchange the following FRUs one at a time:
v The BPR that is connected to the IBF referenced in the error code that brought you to this MAP.
Follow all steps in the removal and replacement procedures for "Bulk Power Regulator (BPR)"
on page 860.
v The IBF that is referenced in the error code that brought you to this MAP. Follow all steps in the
removal and replacement procedures for "Integrated Battery Feature (IBF)" on page 867.
v The cable between the BPR and the IBF referenced in the error code that brought you to this
MAP.
After each FRU is exchanged, is the error code that sent you to this MAP still reported?
The problem has been corrected. Go to "MAP 0410: Repair Checkout" in the RS/6000 and
NO
Eserver pSeries Diagnostic Information for Multiple Bus Systems
YES
Replace the next FRU on the list. If all FRUs in the list have been replaced, call for
support.
Step 1526-5
Check the circuit breaker on the IBF referenced in the error code that brought you to this MAP. The IBF
LED on the IBF referenced in the error code that brought you to this MAP will be off.
Is the circuit breaker set on?
NO
Go to "Step 1526-6" on page 210
YES
Replace the IBF referenced in the error code that brought you to this MAP. Follow all steps in the
removal and replacement procedures in "Integrated Battery Feature (IBF)" on page 867. Go to
"Step 1526-7" on page 210.
Chapter 3. Maintenance Analysis Procedures
209

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