Replacing An Exit Button - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
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6.3.6.2 Replacing an Exit Button

Prerequisites
A spare exit button of the same model is available and functional.
Impact on the System
None
Preparations
Tools: insulation tape, Phillips screwdriver, small flat-head screwdriver, protective
gloves
Material: spare exit button
Skill requirement: ELV engineer
Procedure
Step 1 Disassemble the faulty exit button, remove cables, and remove the faulty exit
button, as shown in
Issue 03 (2022-12-15)
NO TE
The IC card reader is working properly if the pre-fab. module door can be opened from
outside the pre-fab. module using an access card and door opening operations are logged
in the monitoring system.
Figure
Copyright © Huawei Digital Power Technologies Co., Ltd.
6-18.
6 Parts Replacement
93