FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
When pulling out the humidifier cylinder, avoid contact with components and cables.
Step 8 Remove the scotch glue using a flat-head screwdriver, as shown by (5) in Figure 5-36.
Step 9 Remove the cable plug on the top of the humidifier cylinder using a socket wrench, as shown
by (6) in Figure 5-36.
Step 10 Install a new humidifier cylinder in reverse order of Step 1 to Step 9.
Scotch glue is not required when installing the cables.
Step 11 Verify that cables are correctly connected and power on the device.
Step 12 Choose Maint > Performance Maint on the main menu and then clear the humidifier
running time.
----End
5.2.8 Replacing an Air Exhaust Temperature Sensor
Prerequisites
The air exhaust temperature sensor needs to be replaced.
A spare and functional temperature sensor is available.
Context
Temperature sensor can be replaced with power on.
Recommended tools: diagonal pliers and cable ties.
Preparation: maintain from the front door.
Procedure
Step 1 Open the front door.
Step 2 Use a Phillips screwdriver to remove the R-shaped pipe clip that secures the air exhaust
temperature sensor on the front door post, as shown in Figure 5-37.
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