Replacing A Remote T/H Sensor - Huawei FusionModule 1000A20 Maintenance Manual

FusionModule1000A20 Prefabricated All-in-One Data
Center
Maintenance Guide
Procedure
Step 1 Label each cable based on the corresponding ports on the access actuator.
Step 2 Disconnect cables from the access actuator.
Step 3 Remove the faulty access actuator from guide rails.
Step 4 Install the spare access actuator in the original position and connect the cables.
----End

4.3.7 Replacing a Remote T/H Sensor

Prerequisites
A spare T/H sensor of the same model is available and functional.
Impact on the System
None
Preparations
Tool: flat-head screwdriver, step ladder (2 m)
Material: spare remote T/H sensor
Documents required: initial configuration parameters for the remote T/H sensor DIP switch
Skill requirement: ELV engineer
Procedure
Step 1 Remove the network cable from the remote T/H sensor.
Figure 4-23 Removing the network cable from the remote T/H sensor
Step 2 Remove the faulty remote T/H sensor, install a new remote T/H sensor, and reconnect the
network cable to the sensor.
Step 3 Set the DIP switch for the remote T/H sensor by referring to the Initial Configuration
Parameters for the Remote T/H Sensor Dip Switch.
Issue 01 (2019-07-15)
For the tables, see the initial configuration parameter manual for the solution in use.
Copyright © Huawei Technologies Co., Ltd.
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