Huawei FusionDC1000A Maintenance Manual page 105

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
3.
Step 2 Remove the controller panel.
● Do not frequently or quickly disconnect or connect the DP cable of the MDU.
Do not forcibly pull the DP cable.
● You are advised to power off the main control board or main control module
before replacing the MDU.
● If the main control board is not powered off, you are advised to back up the
configuration file of the product by referring to
1.
2.
3.
4.
Issue 01 (2021-04-20)
Log in to the WebUI of the ECC as an admin user. Choose Qery > Export Data
and set Data Type to the smart cooling product. TapExport Local Data of
Southbound Devices to back up data to the computer.
CA UTION
Open the front door with caution to prevent damaging the controller cables.
Remove cables from the controller panel.
Remove the four screws from the controller panel using a Phillips screwdriver
and remove the gaskets, then pull out the controller panel and remove it.
NO TICE
– Be aware of the fasteners when pushing the controller panel from the right
or left side to prevent damaging the controller panel.
– The gasket is used to adjust the distance between the MDU and the door
panel.
– The gasket dimensions are 25 mm (L) x 12 mm (W) x 2 mm (H) and the
center aperture is 6 mm.
Figure 4-42 Replacing a controller panel
Install the new controller panel in the original position on the front door in an
inverse order.
Copyright © Huawei Technologies Co., Ltd.
4 Parts Replacement
a or b.
97