Replacing A Cabinet Temperature Sensor - Huawei FusionModule2000 Maintenance Manual

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Impact on the System
Smoke cannot be detected.
Preparations
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Procedure
Step 1 Rotate the smoke detector to remove it from the base.
Figure 5-41 Removing a smoke detector
Step 2 Remove the cables from the smoke detector and apply insulation measures such
as wrapping the cables with insulation tape to avoid hazards.
Step 3 Install a new smoke detector and reinstall the cables using a Phillips screwdriver.
Step 4 Install the smoke detector on the control skylight.
Step 5 Verify that the smoke detector function is normal.
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5.4.8 Replacing a Cabinet Temperature Sensor

Impact on the System
The cabinet temperature cannot be detected during replacement.
Preparations
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Procedure
Step 1 Remove the temperature sensor cable from the T/H sensor.
Step 2 Remove the fastener that secures the temperature sensor and remove the sensor.
Step 3 Secure the new temperature sensor to the original position in the cabinet using
the fastener, and reconnect to the T/H sensor.
Issue 02 (2022-07-30)
Tools: Phillips screwdriver, insulation tape, step ladder (2 m)
Material: smoke detector
Tools: ESD wrist strap, ESD gloves
Material: cabinet temperature sensor
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5 Parts Replacement
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