Replacing An Input Switch (02402732-009) - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
Procedure
Step 1 Open the front door of the PDF, turn off the output switches in the PDF, and turn
off the upstream and downstream switches.
Step 2 Remove the protective panel of the PDF.
Step 3 Remove the cables at the ATS controller top and label them, as shown by (1) in
Figure
Step 4 Loosen the knob at the left of the ATS controller to remove the controller, as
shown by (2) and (3) in
Figure 6-1 Removing an ATS controller
Step 5 Install the new ATS controller.
Step 6 Connect the cables and tighten the knob.
Step 7 Reinstall the protective panel of the PDF.
Step 8 Turn on the upstream and output switches of the PDF.
Step 9 Check that the new ATS controller is working properly.
Step 10 Switch on downstream switches of the PDF.
----End

6.1.2.2 Replacing an Input Switch (02402732-009)

Prerequisites
A spare input switch for of the same model is available and functional.
Impact on the System
Certain services of the FusionModule1000 are interrupted.
Issue 03 (2022-12-15)
6-1.
Figure
NO TE
After power-on, the Power indicator of the controller lights up.
Copyright © Huawei Digital Power Technologies Co., Ltd.
6-1.
6 Parts Replacement
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