Monitoring System - Huawei FusionDC1000A Maintenance Manual

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)

3.4.3 Monitoring System

Table 3-5 Monthly maintenance checklist for the monitoring system
Check Item Content
Access Power input
actuator
PWR indicator
ALM indicator
RUN indicator
Issue 01 (2021-04-20)
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
generated.
Off: No fault alarm is
generated.
Off: The power supply is
abnormal.
Blinking at long intervals: The
device successfully registers
with the ECC800-Pro and 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 disconnected
or the device fails to register
with the ECC800-Pro (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 alarms by referring to
the ECC800-Pro documents.
Check the power supply.
If the RUN indicator blinks
fast, check whether the
communications cable is
normal. If not, replace the
cable.
29