Monitoring System - Huawei FusionModule1000A40 Maintenance Manual

FusionModule1000A40 Prefabricated All-in-One
Data Center
Maintenance Guide
If a cooling component needs to be powered off for maintenance, take measures
to prevent device overheating before powering off the component.

3.4.3 Monitoring System

Table 3-5 Monthly maintenance checklist for the monitoring system
Check Item Operation
Combined INPUT1
module indicator
INPUT2
indicator
OUTPUT
indicator
Power input
Power output
Operating
environment
Access Power input
actuator
PWR
indicator
ALM
indicator
Issue 04 (2021-02-10)
NO TICE
Check Standard
The green indicator is
steady on.
The green indicator is
steady on.
The green indicator is
steady on.
Dual-input voltage
range: 43–58 V DC;
rated voltage: 53.5 V DC
Voltage range: 43–58 V
DC; rated voltage: 53.5 V
DC
Temperature: –20°C to
+65°C
Humidity: 5–95% RH
(non-condensing)
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.
Copyright © Huawei Technologies Co., Ltd.
3 Routine Maintenance
Troubleshooting
Check the mains and the input power
cables.
NOTICE
Before replacing the combined module,
verify that it is powered off and all three
indicators are off.
If the input voltage is abnormal, check
the power grid and input cable
connection.
For details, contact Huawei technical
support.
Check that the ambient temperature
and humidity for the combined module
are normal.
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.
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