Item Method Expected Result Troubleshooting
Connection of
input and output
cables of the PDF
or NMW
Visual
inspection
● The cables are
not damaged.
● The terminals
are intact and
secure and free
from spark signs
and rust.
● Replace
damaged cables.
● Secure all output
terminals.
Signs of rodent
movements in the
PDF or NMW
Visual
inspection
There is no sign of
rodent movements
in the PDF or NMW.
If there is a sign of
rodent movements,
ask a professional
to trap the animals.
Air intake and
exhaust vents of
devices
Visual
inspection
The air intake and
exhaust vents of
devices are not
blocked.
Remove any
blockages from the
air intake and
exhaust vents of
devices.
Appearance,
running status,
and pressure
gauge of the
SmartLi
Visual
inspection
● The appearance
is intact, and the
battery modules
are normal.
● The pressure
gauge pointer is
in the green
zone.
● If a battery
module
experiences
damage,
leakage, or
deformity,
disconnect, take
pictures, and
then replace the
battery module.
● If the pressure
gauge pointer is
in the red zone,
contact Huawei
technical
support.
Table 3-3 Monthly maintenance for the cooling system
Item
Method Expected Result Troubleshooting
Condensate water
pan and liquid
level detector
Visual
inspection
Check that the
condensate water
pan and liquid level
detector have no
scale.
Clean up the scale
from the
condensate water
pan and liquid level
detector.
FusionModule2000 Smart Modular Data Center
Maintenance Guide (Fusion Module Actuator) 3 Routine Maintenance
Issue 01 (2020-12-25) Copyright © Huawei Technologies Co., Ltd. 24
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