Step 9 Power on the NetCol5000-A and check that it runs properly.
Step 10 Install the air lter and close the rear door.
----End
4.2.2.16 Replacing the Transformer
Prerequisites
● A transformer needs to be replaced.
● A spare transformer of the same model is available and functional.
● Tools: protective gloves, Phillips screwdriver, cable label
Context
The transformer needs to be maintained from the rear door.
Procedure
Step 1 On the controller home screen, tap Shutdown, and turn
o the smart cooling
product switch in the upstream PDC.
Exercise caution because the device is still energized after it is shut down on the
controller home screen.
Step 2 Open the rear door and remove the air lter.
Step 3 Remove the two M4 screws from the front panel of the transformer and remove
the front panel.
Figure 1-1 Removing the two M4 screws
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 4 Parts Replacement
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 102