Replacing An Rpdu - Huawei FusionDC1000A Maintenance Manual

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
After removing a battery power cable, install a safety cap on the wiring terminal
to prevent the exposed terminal from touching the shell, which may cause sparks
or burns.
Procedure
Step 1 Switch off the battery circuit breaker. Press and hold the POWER ON/OFF button
on the BCU for more than 5s to power off the cabinet.
Step 2 Turn off the ready switch on the BCU.
Step 3 Remove the bolts that secure the BCU and pull out the BCU for about 10 cm.
Step 4 Remove the front covers from the faulty battery module and the battery modules
below and above the faulty one.
Step 5 Remove the cables and copper bars that are connected to the faulty battery
module.
Step 6 Remove the battery baffle plate and pull out the faulty battery module.
Step 7 Install the new battery module and secure the baffle plate.
Step 8 Reinstall the cables, copper bars, and front covers to the battery modules.
Step 9 Reinstall the BCU and turn on the ready switch.
Step 10 Press and hold the POWER ON/OFF button on the BCU for more than 2s. The
green indicator of the BCU blinks at 4 Hz.
If the Version incompatible alarm is generated, you need to upgrade the version
before switching on the battery circuit breaker.
Step 11 After the green indicator of the BCU blinks at 10 Hz, switch on the battery circuit
breaker on the SmartLi.
----End

4.1.3 Replacing an rPDU

Prerequisites
A spare rPDU of the same model is available and functional.
Issue 01 (2021-04-20)
WARNING
NO TE
● If the faulty module is at the top layer, remove the front cover from the faulty module
and the battery module below, and the fuse cover plate above.
● If the faulty module is located at the bottom layer, remove the covers from the faulty
module and the battery module above.
NO TICE
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