Turning On Of The Power Running/Alarm Indicator - Huawei OceanStor S2600 Manual

OceanStor S2600 Storage System
Troubleshooting
Fault Diagnosis
You can determine the cause for the fault through the following procedure:
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Procedure
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5.6 Turning On of the Power Running/Alarm Indicator

This section describes how to handle the fault when the power running/alarm indicator is on.
Symptom
The power running/alarm indicator on the power module in the storage system is on.
Possible Causes
One of the following causes may arouse the turning on of the power running/alarm indicator:
Issue 03 (2010-01-28)
Cause 1: The fan module is badly connected to the backplane.
1. Remove and insert the fan module again.
DANGER
After the fan module is removed, the fan blades may still rotate at a high speed. Be
cautious of the fan blades that can do harm to human body.
NOTE
When replace the fan module, remove the fan module and insert a new one within one and
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a half minutes.
Do not remove the two fan modules at the same time.
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2. If the fan running/alarm indicator is off minutes after you reinsert the fan module, you
can determine that the faulty is caused by bad connection between the fan module and
the backplane.
Cause 2: The fan module is faulty.
1. Remove and insert the fan module again.
2. If the fan running/alarm indicator is on after you insert the fan module again, you can
determine that the fan module is faulty.
Cause 1: The fan module is badly connected to the backplane.
1. Remove and insert the fan module again.
2. After the fan module is inserted again, the fan running/alarm indicator is off minutes
later. The fault is handled.
Cause 2: The fan module is faulty.
1. Replace the faulty fan module by a new one.
2. After the fan module is inserted again, the fan running/alarm indicator is off minutes
later. The fault is handled.
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5 Troubleshooting of Common Faults
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