Replacing An Ai/Di Module - Huawei FusionModule1000A40 ICT Solution Maintenance Manual

FusionModule1000A40 ICT Solution
Maintenance Guide
Figure 4-41 Replacing an ECC800 PSU
Step 6 Reconnect the ECC800 power cable.
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Follow-up Procedure
Dispose of the removed ECC800 PSU that is confirmed faulty.

4.3.4 Replacing an AI/DI Module

Prerequisites
A spare AI/DI module of the same model is available and functional.
Impact on the System
Components connected to the AI/DI module may generate false alarms.
Preparations
Tools: Phillips screwdriver, flat-head screwdriver
Materials: spare AI/DI module, insulation tape
Documents: management system initial configuration table
Skill requirement: extra low voltage (ELV) engineer
Procedure
Step 1 Remove cables connected to the AI/DI module.
Issue 01 (2019-03-05)
For the table, see the initial configuration parameter manual for the solution in use.
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4 Parts Replacement
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