Maintenance
Item
Method Expected Result Troubleshooting
Battery capacity
test
When the UPS is
backed up,
discharge a
battery to the
undervoltage
alarm threshold
to refresh the
capacity of the
battery.
The test result is
Pass.
1. Locate the
cause when an
exception is
identied.
2. If the fault
persists,
contact
technical
support.
PDF sealing
performance
Visual inspection There is no cable
hole, and the
sealing plates do
not shift.
If there is a hole
or a sealing plate
has shifted, seal
the cable hole or
reinstall the
sealing plate.
Dust on the
batteries, in the
PDF, and on the
smart busbar
Visual inspection There is no dust
or foreign matter.
Clean the dust
with soft cotton
cloth.
Appearance of
structures such as
aisle end doors
Visual inspection Structures such as
aisle end doors
are free from
deformation,
corrosion, and
paint
ake-o.
Replace a
component if its
function is
aected.
6.2 Alarm Handling
If an incident occurs and may jeopardize the long-term stable running of the
FusionModule2000, the system or a component will generate alarms. O&M
personnel or the person on duty must promptly handle any
identied alarms.
FusionModule2000-S Smart Modular Data Center
User Manual 6 Operation and Maintenance
Issue 07 (2022-09-30) Copyright © Huawei Technologies Co., Ltd. 293