Replacing An Alarm Beacon - Huawei FusionModule5000 Smart Modular Data Center Maintenance Manual

SmartDC
Maintenance Guide
Figure 6-45 Connecting a new water detection cable
(1) Conversion cable end B, connected to
the water detection cable
Step 3 Check whether the new water detector works properly. Connect the network cable between
the water detector and ECC, immerse the water detection cable in water, and check whether
an alarm is generated. If an alarm is generated, the replacement is complete.
----End

6.4.12 Replacing an Alarm Beacon

Impact on the System
No sound or flash can be generated by the alarm.
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.
Issue 04 (2020-03-25)
The water detection cable and conversion cable are interconnected through the male and female
connectors.
Tools: Phillips screwdriver, step ladder
Material: alarm beacon
Skill requirement: hardware installation engineers
Copyright © Huawei Technologies Co., Ltd.
(2) Water detection cable end A, connected
to the conversion cable
6 Parts Replacement
81