Optional) Replacing A Low-Temperature Component; Replacing Monitoring System Components; Replacing An Ecc800 Main Control Module - Huawei FusionModule1000A40 ICT Solution Maintenance Manual

FusionModule1000A40 ICT Solution
Maintenance Guide
Follow-up Procedure
Dispose of the removed remote T/H sensor that is confirmed faulty.

4.2.4 (Optional) Replacing a Low-Temperature Component

Prerequisites
A spare low-temperature component of the same model is available and functional.
Impact on the System
None
Preparations
Tools: flat-head screwdriver
Materials: spare low-temperature component
Documents: cooling device installation position diagram
Skill requirement: cooling engineer, common technician
Procedure
Step 1 Remove the faulty low-temperature component.
Step 2 Attach the new low-temperature component to the original position.
Step 3 Connect the power cable of the low-temperature component to the nearest power socket on
the pre-fab. module side panel.
----End
Follow-up Procedure
Dispose of the removed low-temperature component that is confirmed faulty.

4.3 Replacing Monitoring System Components

4.3.1 Replacing an ECC800 Main Control Module

Prerequisites
A spare ECC800 main control module of the same model is available and functional.
Issue 01 (2019-03-05)
For the diagrams, see the initial configuration parameter manual for the solution in use.
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