Replacing An Ai/Di Module - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 CT Solution
Maintenance Guide
Step 5 Gently push the ECC800 PSU into the subrack along guide rails, and push the locking latch
rightwards to secure the handle.
Figure 5-10 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.

5.3.3 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
Issue 01 (2019-02-25)
For the table, see the initial configuration parameter manual for the solution in use.
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