Parts Replacement For Smart Busbars - Huawei FusionModule2000 Maintenance Manual

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Step 2 Connect the IT load of the faulty smart rPDU to a normal rPDU.
Step 3 Turn off the industrial connector for the faulty smart rPDU. Ensure that the smart
rPDU input has no power.
Step 4 Remove signal cables from the ports on the smart rPDU and label the cables.
Step 5 Remove the screws that secure the smart rPDU using a Phillips screwdriver.
Step 6 Secure the new smart rPDU in the installation position of the old smart rPDU.
Step 7 Connect the input power cables and signal cables to the new smart rPDU.
Step 8 Turn on the upstream power distribution switch for the smart rPDU and the smart
rPDU input switch.
Step 9 Verify that the smart rPDU power output is normal and then connect the IT load
cables to the smart rPDU.
----End

5.2.6 Parts Replacement for Smart Busbars

For details about parts replacement for smart busbars, see the "Parts
Replacement" section in the smart busbar user manual.
Table 5-5 Replaceable parts of a smart busbar
No.
1
2
3
4
5
6
7
8
9
There could be service interruptions during parts replacement for the smart
busbar. If power disconnection is required, seek the customer's permission first.
Issue 02 (2022-07-30)
NO TICE
Copyright © Huawei Digital Power Technologies Co., Ltd.
Replaceable Part
General input unit
Power distribution unit
SPD
SPD circuit breaker
Auxiliary contact of the SPD circuit
breaker
Monitoring board of the general input
unit
Alarm indicator
Integrated management card
Output circuit breaker of the power
distribution unit
5 Parts Replacement
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