Replacing The Power Pdb - Huawei FusionDC1000A Maintenance Manual

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
Impact on the System
None
Preparations
Tool: multimeter
Material: spare light
Skill requirement: electrician's work permit
Procedure
Step 1 Locate a failed light.
●
●
Step 2 Disconnect the power supply to the lights.
Step 3 Remove the faulty light.
During replacement, do not touch any end of the light with bare hands. You will
get an electric shock if you touch bare electrodes.
Step 4 Install the new light in the original position.
----End

4.1.5 Replacing the Power PDB

Prerequisites
A spare power PDB of the same model is available and functional.
Impact on the System
None
Preparations
Tools: Phillips screwdriver, socket wrench
Material: spare power PDB
Documents: power supply and distribution drawings and parameters
Skill requirement: electrician's work permit
Issue 01 (2021-04-20)
If a light does not work but the cables to the light are intact, the light has
failed and needs to be replaced.
If all lights after a light do not work, the light adjacent to the working light
has failed.
D ANGER
Copyright © Huawei Technologies Co., Ltd.
4 Parts Replacement
56