IBM xSeries 346 Hardware Maintenance Manual And Troubleshooting Manual page 97

Note: See "System" on page 106 to determine which components a field service technician should replace.
Error code/symptom
166-201-004 System Management: Failed
(I2C bus error(s) See SERVPROC and
DIAGS entries in event log.)
166-201-005 System Management: Failed
(I2C bus error(s) See SERVPROC and
DIAGS entries in event log.)
166-250-000 System Management: Failed
(I2C cable is disconnected. Reconnect I2C
cable between Remote Supervisor Adapter
and system board.)
166-260-000 System Management: Failed
(Restart ASM Error. After restarting, ASM
communication was lost. Unplug and cold
boot to reset ASM.)
166-342-000 System Management: Failed
(ASM adapter BIST indicate failed tests.)
166-400-000 System Management: Failed
(ISMP self test result failed tests: x where x
= Flash, RAM, or ROM.)
180-XXX-000 (Diagnostics LED failure)
180-XXX-001
(Failed front LED panel test)
180-XXX-002
(Failed diagnostics LED panel test)
180-361-003
(Failed fan LED test)
180-XXX-003
(Failed system board LED test)
180-XXX-005
(Failed SCSI backplane LED test)
201-XXX-0NN
(Failed memory test.)
Note: nn = slot of failing DIMM
201-XXX-N99
(Multiple DIMM failure, see error text)
Note: n= is slot numbers of failing pair
FRU/action
1. Hard disk drive backplane
2. System board
1. Reseat Memory DIMMs.
2. Reseat microprocessors.
3. Memory DIMMs.
4. Microprocessors.
5. System board.
1. If installed, reseat the I2C cable between the Remote
Supervisor Adapter (in PCI slot 5/J5 on the PCI riser card) and
system-management connector on the PCI riser card.
2. I2C cables.
3. Advanced System Management adapter.
4. System board.
1. Disconnect all server and option power cords from the server,
wait 30 seconds, reconnect, and retry.
2. Reseat the Remote Supervisor Adapter in PCI slot 5/J5 on the PCI
riser card.
3. Remote Supervisor Adapter.
1. Ensure the latest firmware levels for Remote Supervisor
Adapter and BIOS.
2. Disconnect all server and option power cords from server, wait 30
seconds, reconnect, and retry.
3. Remote Supervisor Adapter.
1. Reflash or update firmware for ISMP.
2. System board.
Run diagnostics panel LED test for the failing LED.
1. Operator information panel
2. System board
1. Diagnostics panel
2. System board
1. Fan(s)
2. System board
System board
1. SCSI backplane
2. SCSI backplane cable
3. System board
1. Replace the DIMM is slot NN.
2. System board
1. See error text for failing DIMMs.N
2. System board.
Chapter 6. Symptom-to-FRU index
87