Replacing Access Control Components; Replacing An Ic Card Reader - Huawei FusionModule1000A40 Maintenance Manual

FusionModule1000A40 Prefabricated All-in-One
Data Center
Maintenance Guide
Figure 5-27 Removing a point-type water sensor
Step 3 Install a new water sensor and tighten the screws.
The gap between the water sensor and the floor is 2 mm.
Step 4 Connect cables to the water sensor.
Step 5 Check that the new water sensor is working properly.
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5.3.7 Replacing Access Control Components

5.3.7.1 Replacing an IC Card Reader

Prerequisites
A spare IC card reader of the same model is available and functional.
Impact on the System
None
Preparations
Tools: Phillips screwdriver, protective gloves
Materials: access card, spare IC card reader
Skill requirement: ELV engineer
Issue 04 (2021-02-10)
NO TE
NO TE
Drip a small amount of water onto the water sensor. If the monitoring software terminal
generates an alarm, the water sensor is working properly.
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5 Parts Replacement
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