Monitoring System - Huawei FusionModule1000A40 Maintenance Manual

FusionModule1000A40 Prefabricated All-in-One
Data Center
Maintenance Guide

3.5.1 Monitoring System

Table 3-9 Quarterly maintenance checklist for the monitoring system
Check Item Operation
Access Power input
actuator
PWR indicator
ALM indicator
RUN indicator
Issue 04 (2021-02-10)
Check Standard
Input voltage: 36–60
V DC
Steady on: The power
supply is normal.
Off: No power supply
is available.
Steady on: A fault
alarm is raised.
Off: No fault alarm is
raised.
Off: The power supply
is abnormal.
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 at short
intervals: 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).
Blinking: The indicator
blinks at super short
intervals for 0.5s
(blinking at 10 Hz, on
for 0.05s and then off
for 0.05s) and then
turns off for 0.5s. The
cycle lasts for 10s.
Copyright © Huawei Technologies Co., Ltd.
3 Routine Maintenance
Troubleshooting
Check the input power cables if the
input voltage is abnormal.
Check the input power cables.
Clear the alarm by referring to the
ECC800 documents.
Check the power supply.
If the RUN indicator blinks fast, check
whether the communications cable is
normal. If not, replace the cable.
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