IBM pSeries 670 Service Manual page 179

Step 1526-6
Set the breaker to the on (down) position. Wait 10 seconds after the LED on the IBF referenced in the
error code that brought you to this MAP comes on.
Does the circuit breaker remain on?
NO 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 783.
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 789.
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.
Go to "MAP 0410: Repair Checkout" in the RS/6000 and Eserver pSeries Diagnostic Information
YES
for Multiple Bus Systems.
Step 1526-7
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 Call for support.
Chapter 3. Maintenance Analysis Procedures
159