Huawei FusionDC1000A - Replacing Access Control System Components; Replacing a Card Reader

Figure 4-58 Removing a point-type water sensor
Step 3 Install a new water sensor and tighten the screws.
NO TE
The gap between the water sensor and the oor is 2 mm.
Step 4 Connect cables to the water sensor.
Step 5 Check that the new water sensor is working properly.
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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4.3.8 Replacing Access Control System Components
4.3.8.1 Replacing a 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
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 4 Parts Replacement
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