● Locate the faulty rPDU based on the alarm information on the monitoring software
terminal.
● Check that the standby power supply to the rPDU is available.
Impact on the System
None
Preparations
Tools: Phillips screwdriver, protective gloves, step ladder
Material: spare rPDU
Skill requirement: electrician's work permit
Procedure
Step 1 Switch
o the circuit breaker of the faulty rPDU in the integrated UPS.
Step 2 Remove all power connectors from the rPDU.
Step 3 Remove the bae plate from the top of the cabinet using a Phillips screwdriver.
Step 4 Remove the rPDU power cable on the top of the cabinet.
Step 5 Loosen the screws securing the rPDU support at the top and bottom of the rPDU
using a Phillips screwdriver until the rPDU can be removed.
Step 6 Lift the faulty rPDU and take it out.
Step 7 Remove the support and screws from the faulty rPDU and install them on a new
rPDU.
Step 8 Mount the new rPDU with a support into the cabinet, and tighten the fastening
screws of the rPDU using a Phillips screwdriver.
Step 9 Connect the rPDU power cable on the top of the cabinet.
Step 10 Switch on the circuit breaker for the rPDU in the integrated UPS and check that
the new rPDU is working properly.
Step 11 Insert device power plugs in the rPDU.
Step 12 Reinstall the cabinet top
bae plate.
----End
4.1.4 Replacing a Light
Prerequisites
Spare LED lights of the same model are available and functional.
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 4 Parts Replacement
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 55
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