IBM pSeries 690 Service Manual page 444

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Table of Contents

Error Code Description

101A xxB1 BPA-A / EPO_SW

101B 0856 BPR 1B communications fault

101B 0866 BPR 2B communications fault

101B 0876 BPR 3B communications fault

101B 0D06 350 volt bulk failure, BPA-B

101B 1C06 Cage airflow missing (temperature problem)

101B 3F06 Invalid I/O subsystem configuration

101B 7A56 IBF failure

101B 7A66 IBF failure

101B 7A76 IBF failure

101B 7A86 IBF 1B failure

101B 7A96 IBF 2B failure

101B 7AA6 IBF 3B failure

101B 7B56 IBF failure

101B 7B66 IBF failure

101B 7B76 IBF failure

101B 7B86 IBF 1B failure

101B 7B96 IBF 2B failure

101B 7BA6 IBF 3B failure

Eserver pSeries 690 Service Guide

Possible Failing FRU

1. Replace the UEPO switch,

Location: U1-V1

2. Check the cable from BPC-A to the UEPO

Location U1-V1/Q1#

Go to "MAP 1523: There Is a Bulk Power

Regulator (BPR) Communications Fault" on

Go to "MAP 1523: There Is a Bulk Power

Regulator (BPR) Communications Fault" on

Go to "MAP 1523: There Is a Bulk Power

Regulator (BPR) Communications Fault" on

Go to "MAP 1525: There Is a 350 Volt Bulk

Failure" on page 200.

Go to "MAP 1527: An Airflow Loss Has Been

Detected" on page 206.

1. Verify that the I/O subsystems are properly

Note: If the service processor is hung, this

error code causes the service processor to

hang. Refer to "Resetting the Service

Processor" on page 804.

2. Call service support.