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FusionModule1000A20 Prefabricated All-in-One Data
Center
Maintenance Guide
3 Routine Maintenance
Issue 01 (2019-07-15)
Copyright © Huawei Technologies Co., Ltd.
20
Check Item
Description
Criteria
Troubleshooting
input is normal but there
is no data
communication.
Blinking: There is no
data communication
ALM indicator
Steady on: A fault alarm
is raised.
Off: No fault alarm is
raised.
Clear the alarm by referring to the ECC800
documents.
RUN indicator
Blinking slowly: The
registration with the
ECC800 is successful or
the software runs
properly (the indicator
blinks at 0.5 Hz, on for
1s and then off for 1s).
Blinking fast: The
communication is
interrupted or the
registration with the
ECC800 fails (the
indicator blinks at 4 Hz,
on for 0.125s and then
off for 0.125s).
If the RUN indicator is off, check whether
the communications cable is normal or loose.
If the RUN indicator blinks at short intervals,
the communication is abnormal. Restart the
WiFi converter.
WPS indicator
On: The WPS is working
properly.
Blinking: The WPS is in
matching mode. If the
matching fails, the WPS
indicator turns off after
blinking for 2 minutes. If
the matching is
successful, the WPS
indicator turns off.
Contact Huawei technical support.
3.4.3 Fire Extinguishing System (CE)
Table 3-9
Quarterly maintenace checklist for the fire extinguishing system
Extinguishan
t control
panel
batteries
Operation
Check Standard
Maintenance Guide
Extinguishant
control panel
batteries
1.
Switch off the power
input circuit breaker
of the fire alarm
1.
The extinguishant control
panel reports a power supply
fault.
Replace the extinguishant
control panel batteries.