Tecal RH5485 Server
Problem Determination and Service Guide
3 Diagnostics
Issue 02 (2011-05-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3-77
Message
Severity Description
Action
Sensor Pwr Rail C
Fault has transitioned to
non-recoverable.
Error
A sensor has changed to
Nonrecoverable state.
1. Turn off the server and
disconnect it from power.
2. (Trained service technician
only) Remove the
microprocessor from socket 3.
Note:
The server will not
start when no microprocessor is
installed in socket 1.
3. Reinstall the
microprocessor in socket 3 and
restart the server.
4. (Trained service technician
only) Replace the failing
microprocessor.
5. (Trained service technician
only) Replace the microprocessor
board.
Sensor P wr Rail D
Fault has transitioned to
non-recoverable.
Error
A sensor has changed to
Nonrecoverable state.
1. Turn off the server and
disconnect it from power.
2. (Trained service technician
only) Remove the
microprocessor from socket 4.
Note:
The server will not
start when no microprocessor is
installed in socket 1.
3. Reinstall the
microprocessor in socket 4 and
restart the server.
4. (Trained service technician
only) Replace the failing
microprocessor.
5. (Trained service technician
only) Replace the microprocessor
board.
Sensor Pwr Rail E
Fault has transitioned to
non-recoverable.
Error
A sensor has changed to
Nonrecoverable state.
1. Turn off the server and
disconnect it from power.
2. Remove the optical drive,
fans, hard disk drives, and hard
disk drive backplane.
3. Reinstall each device, one
at a time, starting the server each
time to isolate the failing device.
4. Replace the failing device.
5. (Trained service technician
only) Replace the microprocessor
board.