Figure 4-41 Removing the humidier
Step 5 Install the new humidier and fasteners, install the liquid level detector, connect
the water inlet pipe, and start the humidier.
Step 6 Install the air lter and close the rear door.
Step 7 Power on again, choose Maint > Performance Maint on the home screen to
access the performance maintenance screen, and clear the humidier runtime.
----End
4.2.2.13 Replacing the Controller Panel
Prerequisites
● The controller panel needs to be replaced.
● A spare LCD is available, and its model or BOM number is the same as that of
the faulty LCD.
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
congured, skip its step.
1. Insert the USB ash drive into the side of the controller panel. Choose Maint
> USB Operations > Export as an admin user to back up data to the USB
ash drive.
2. Log in to the WebUI of the smart cooling product as an administrator user.
Choose Maintenance > Conguration, and after (optional) tapping
Conguration File Encryption Password, tap Back Up Current Settings to
back up data to the computer.
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 4 Parts Replacement
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 96
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