Step 9 Check that the new IC card reader is working properly.
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.
----End
4.3.8.2 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
at-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.
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 4 Parts Replacement
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 113
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