Tecal RH5485 Server
Problem Determination and Service Guide
3 Diagnostics
Issue 02 (2011-05-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3-75
Message
Severity Description
Action
Sensor Sys Board Fault
has transitioned to critical
from a less severe state.
Error
A sensor has changed to Critical
state from a less severe state.
1. Check the system-event
log.
2. Check for an error LED on
the I/O board.
3. Replace any failing device.
4. Check for a server
firmware update.
Important:
Some cluster
solutions require specific code
levels or coordinated code
updates. If the device is part
of a cluster solution, verify that
the latest level of code is
supported for the cluster solution
before you update
the code.
5. (Trained service technician
only) Replace the I/O board.
Power Messages
Redundancy Lost for Power
Group 1 has asserted.
Error
One power supply has lost AC.
Power is no longer redundant.
Install another power supply to
acquire redundancy.
Redundancy Power Group 1 has
been restored.
Info
Redundancy has been restored. No action; information only.
Failure predicted on EPOW Fault Error
AC power lost to a power supply. Make sure there is enough power
supplied to the server.
Failure no longer predicted on
EPOW Fault
Info
EPOW fault recovered
No action; information only.
Power Supply n has failed.
(n = power supply number)
Error
Power supply n has failed
(n = power supply number)
1. If the power-on LED is lit,
complete the following steps:
a. Reduce the server to the
minimum configuration.
b. Reinstall the components
one at a time, restarting the
server each time.
c. If the error recurs, replace
the component that you just
reinstalled.
2. Reseat power supply
n
.
3. Replace power supply
n
. (
n
= power supply number)