Replacing The Electric Control Box - Huawei FusionDC1000A Maintenance Manual

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
Step 4 Take out the handle and pull out the module from the subrack, as shown by (2) in
Figure
When installing a new module, ensure that the handle is in the upper part of the
module, and the HUAWEI logo is in the lower left corner of the module.
Step 5 Insert the spare module into the corresponding slot, and flip the clip upwards to
lock the module.
Step 6 Install the air filter and close the rear door.
----End

4.2.2.15 Replacing the Electric Control Box

Prerequisites
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Procedure
Step 1 Tap Shutdown on the LCD home screen. Turn off the smart cooling product switch
in the PDC, and check whether the port is electrified. (Use a multimeter to check
that the AC voltage of the port is 0 V.)
Exercise caution because the NetCol5000-A is still energized when it is being shut
down over the LCD.
Step 2 Open the rear door and remove the air filter.
Step 3 Remove all cables and terminals connected to the electric control box.
Step 4 Use a Phillips screwdriver to remove the four screws that secure the protective
cover, and remove the protective cover.
Issue 01 (2021-04-20)
4-44.
NO TICE
A component inside the electric control box needs to be replaced.
A spare component of the same model is available and functional.
Tool: Phillips screwdriver
NO TICE
Copyright © Huawei Technologies Co., Ltd.
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