Huawei E9000 Troubleshooting Manual page 77

Huawei Servers
Troubleshooting
Table 5-15 E9000 fan module indicators
Indicator
Fan module
operating status
indicator on an
E9000
Issue 20 (2020-09-25)
Status
Blinking green
(once every 2
seconds)
Blinking green
(four times every
second)
Blinking red (once
every 2 seconds)
Off
Copyright © Huawei Technologies Co., Ltd.
5 Diagnosing and Rectifying Faults
Meaning
The fan module is
operating
properly.
The
communication
between the fan
module and the
MM910 is
abnormal, and
the fan module
has no alarm.
The fan module
has reported an
alarm.
The fan module
has no power
supply.
Diagnosis
Procedure
N/A
Check whether
the fan module is
faulty by inserting
it into a working
slot. Check
whether the slot
is faulty by
inserting a
working fan
module into that
slot.
1. Log in to the
HMM WebUI
and check fan
alarms.
2. Check whether
the power
connector of
the fan module
is connected
properly. If it is
connected
properly,
replace the fan
module.
Check whether
the fan module is
installed properly
and whether its
control circuit is
functioning
correctly.
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