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FusionModule2000-S Smart Modular Data Center
User Manual
Maintenance
Item
Surge protection
module
LCD on the PDF
Power supply to
devices
Connection of
input and output
cables of the PDF
or NMW
Signs of rodent
movements in the
PDF or NMW
Air intake and
exhaust vents of
devices
Issue 03 (2021-07-15)
Method
Check the
surge
protection
module
indicator and
miniature
circuit breaker
(MCB) status.
Touch the LCD
screen with
your finger.
Check
whether the
switches of
each IT
cabinet are
ON.
Visual
inspection
Visual
inspection
Visual
inspection
Copyright © Huawei Technologies Co., Ltd.
6 Operation and Maintenance
Expected Result
● The surge
protection
module indicator
is steady green.
● The MCB is ON.
The LCD screen
panel displays
information
properly.
The power supply to
devices is normal.
● The cables are
not damaged.
● The terminals
are intact and
secure and free
from spark signs
and rust.
There is no sign of
rodent movements
in the PDF or NMW.
The air intake and
exhaust vents of
devices are not
blocked.
Troubleshooting
● Replace the
surge protection
module if its
indicator is red.
● If the MCB is
OFF, switch it on.
Check whether the
power cable is
properly connected.
Check whether
cables are damaged
or loose.
● Replace
damaged cables.
● Secure all output
terminals.
If there is a sign of
rodent movements,
ask a professional
to trap the animals.
Remove any
blockages from the
air intake and
exhaust vents of
devices.
224
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