IBM 88371RU Maintenance And Troubleshooting Manual page 110

Note: See "System replaceable units" on page 122 to determine which components should be replaced by a field
service technician.
Error code/symptom
166-201-002 System Management: Failed
(I2C bus error(s) See SERVPROC and
DIAGS entries in event log.)
166-201-003 System Management: Failed
(I2C bus error(s) See SERVPROC and
DIAGS entries in event log.)
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 RSA and system board.)
166-260-000 System Management: Failed
(Restart RSA Error. After restarting, RSA
communication was lost. Unplug and cold
boot to reset RSA.)
166-342-000 System Management: Failed
(RSA adapter BIST indicate failed tests.)
166-400-000 System Management: Failed
(BMC self test result failed tests: x where x
= Flash, RAM, or ROM.)
166-404-001 System Management: Failed
(BMC indicates failure in I2C bus test.)
166-406-001 System Management: Failed
(BMC indicates failure in I2C bus test.)
100
xSeries 336 Type 1879 and Type 8837: Hardware Maintenance Manual and Troubleshooting Guide
FRU/action
1. Reseat I2C cable between the operator information card and
the system board ("System-board internal connectors" on page
61).
2. Operator information panel.
3. System board.
1. Reseat power backplane.
2. Power supply.
3. System board.
1. SCSI backplane
2. System board
1. DIMMs
2. Microprocessors
3. System board
1. Reseat the Remote Supervisor Adapter II SlimLine.
2. Remote Supervisor Adapter II SlimLine.
3. 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 II SlimLine.
3. Remote Supervisor Adapter II SlimLine.
1. Ensure the latest firmware levels for Remote Supervisor
Adapter II SlimLine and BIOS are installed.
2. Disconnect all server and option power cords from server, wait 30
seconds, reconnect, and retry.
3. Remote Supervisor Adapter II SlimLine.
1. Reflash or update firmware for BMC.
2. System board.
1. Disconnect all server and option power cords from the server,
wait 30 seconds, reconnect, and retry.
2. Reflash or update firmware for BMC.
3. Power backplane
4. System board.
1. Disconnect all server and option power cords from the server,
wait 30 seconds, reconnect, and retry.
2. Reflash or update firmware for BMC.
3. SCSI cable.
4. SCSI backplane.
5. System board.