Replacing A Rack Environment Unit - Huawei FusionModule2000 V500R003C10 Maintenance Manual

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Preparations
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Procedure
Step 1 Disconnect the terminals between the cable delivered with the alarm beacon and the ECC800
communications cable.
Step 2 Remove the two screws from the alarm beacon and remove the alarm beacon from the door
box.
Figure 5-58 Removing the alarm beacon
Step 3 Route the cable of the new alarm beacon through the cable hole in the right door box and
interconnect the cable with the communications cable on the ECC800.
Step 4 Secure the new alarm beacon to the right door box using two M3x16 recessed pan head
screws.
Step 5 Simulate a smoky environment under the smoke detector, verify that the alarm beacon works
properly, and then clear the alarm.
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5.4.14 Replacing a Rack Environment Unit

Impact on the System
The data of the IT cabinet environment cannot be collected and controlled.
Preparations
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Issue 04 (2020-01-03)
Tools: Phillips screwdriver, step ladder
Material: alarm beacon
Skill requirement: hardware installation engineers
Tools: Phillips screwdriver, labels, marker
Material: rack environment unit
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5 Parts Replacement
101