IBM RS/6000 44P 270 Service Manual page 135

Table 3. Firmware Error Codes. (continued)
Error Code Description
40110008 Thermal failure detected in power
supply main enclosure.
40110009 Overcurrent on the main 5.0 V
was detected by the power
supply.
4011000A Overcurrent on the processor
card 5.0 V output was detected
by the power supply.
4011000B High 5.0 RA volt detected in
power supply main enclosure.
4011000C High 3.3 M volt detected in power
supply main enclosure.
4011000D Overcurrent on the 3.3 V output
was detected by the power
supply.
4011000E Overcurrent on the +12.0 V
output was detected by the power
supply.
4011000F Overcurrent on the -12.0 V output
was detected by the power
supply.
40110012 Voltage not found on I/O
expansion board.
40111002 Unknown power problem
detected.
40111022 A high 5.0 V reading detected.
Action / Possible Failing FRU
1. Check the connections between the
power supply connectors and to the
I/O board connectors.
2. Power supply
1. Check the connections between the
power supply connectors and to the
I/O board connectors.
2. Power supply
1. Possible processor card problem.
2. Go to "MAP 1520: Power "Step
1520-3" on page 46.
3. Processor card
4. Power supply
1. Check connector on the I/O board.
2. Replace power supply.
1. Check connector on the I/O board.
2. Replace power supply.
1. Check the connections between the
power supply connectors and to the
I/O board connectors.
2. Power supply
1. Check the connections between the
power supply connectors and to the
I/O board connectors.
2. Power supply
1. Check the connections between the
power supply connectors and to the
I/O board connectors.
2. Power supply
1. Check power interlock tab on I/O
expansion power FRU.
2. Check power cable at I/O expansion
board for proper seating.
3. Check interposer signal cable.
4. Check I/O expansion control cable.
5. Replace power supply.
6. Replace I/O expansion board.
7. Replace I/O expansion control
cable, I/O expansion power cable
and interposer signal cable
assemblies.
8. Replace interposer card.
Power supply.
1. Power supply.
2. Replace the I/O board. (See note on
page 93.
Chapter 5. Error Code to FRU Index
117