IBM pSeries 690 Service Manual page 477

Error Code Description
1025 xx25 Fourth I/O subsystem in second rack (I/O
subsystem 8), DCA-2, cable fault
1025 xx27 Problem with fan 2 and fan 4 in fourth I/O
subsystem in second rack (I/O subsystem 8)
1025 xx31 Fourth I/O subsystem in second rack (I/O
subsystem 8) I/O subsystem backplane 1 fault
1025 xx33 Seeprom fault on I/O subsystem backplane 1 in
fourth I/O subsystem in second rack (I/O
subsystem 8)
1025 xx41 Fourth I/O subsystem in second rack (I/O
subsystem 8) I/O subsystem backplane 2 fault
1025 xx43 Seeprom fault on I/O subsystem backplane 2 in
fourth I/O subsystem in second rack (I/O
subsystem 8)
1025 xx51 Fourth I/O subsystem in second rack (I/O
subsystem 8) DASD backplane 1 fault
1025 xx53 Seeprom fault on DASD backplane 1 in fourth
I/O subsystem in second rack (I/O subsystem 8)
1025 xx61 Fourth I/O subsystem in second rack (I/O
subsystem 8), DASD backplane 2 fault
1025 xx63 Seeprom fault on DASD backplane 2 in fourth
I/O subsystem in second rack (I/O subsystem 8)
1025 xx71 Fourth I/O subsystem in second rack (I/O
subsystem 8), DASD backplane 3 fault
1025 xx73 Seeprom fault on DASD backplane 3 in fourth
I/O subsystem in second rack (I/O subsystem 8)
1025 xx81 Fourth I/O subsystem in second rack (I/O
subsystem 8) DASD backplane 4 fault
1025 xx83 Seeprom fault on DASD backplane 4 in fourth
I/O subsystem in second rack (I/O subsystem 8)
1RRU 1C06
SPCNtoA
Action/
Possible Failing FRU
If there is no DCA in U1.18-P1-V8, second rack
(I/O go to "MAP 1520: Power" on page 190
subsystem 8), DCA-2, with these pairs of
location codes:
1. U2.19-V2/Q1 and U1.35-P2-X2/Q10
2. U2.19-V2/Q2 and U1.35-P1-X2/Q10
If there is a 6th DCA in U1.18-P1-V8, go to
"MAP 1520: Power" on page 190 with these
pairs of location codes:
1. U2.19-V2/Q1 and U1.35-P2-X1/Q10
2. U2.19-V2/Q2 and U1.35-P1-X1/Q10
1. DCA-2
Location U2.19–V2
2. Fan 2,
Location U2.19–F2
3. Fan 4,
Location U2.19–F4
U2.19-P1
U2.19-P1
U2.19-P2
U2.19-P2
U2.19-P3
U2.19-P3
U2.19-P4
U2.19-P4
U2.19-P5
U2.19-P5
U2.19-P6
U2.19-P6
Go to "MAP 1527: An Airflow Loss Has Been
Detected" on page 206.
Go to "MAP 1529: There Is A Bulk Power
Assembly (BPA) Communication Failure" on
page 208.
Chapter 5. Error Code to FRU Index
457