Huawei NetCol5000-C030H90D0 User Manual page 172

NetCol5000-C(030, 032, 065) In-row Chilled Water
Smart Cooling Product
User Manual (2019)
Context
Recommended tool: Phillips screwdriver (M4) and ESD gloves.
Preparation: Maintain from the front door.
Procedure
Step 1 (Optional) Back up data. If the web or ECC is not configured, skip its step.
1.
2.
3.
Step 2 Remove the LCD.
● 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.
Issue 03 (2020-08-30)
Insert the USB flash drive into the side of the LCD. Choose Maint > USB
Operations > Export as an admin user to back up data to the USB flash drive.
Log in to the WebUI of the smart cooling product as an administrator user.
Choose Maintenance > Configuration, and after (optional) tapping
Configuration File Encryption Password, tap Back Up Current Settings to
back up data to the computer.
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. Tap Export 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 LCD.
Remove the four screws from the LCD using a Phillips screwdriver and remove
the gaskets, then pull out the LCD and remove it.
NO TICE
– Be aware of the fasteners when pushing the LCD from the right or left side
to prevent damaging the LCD.
– 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.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
a or b.
164