Replacing Batteries For The Fire Alarm Control Panel - Huawei FusionDC1000A Maintenance Manual

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)

4.4.10 Replacing Batteries for the Fire Alarm Control Panel

Prerequisites
Spare fire alarm control panel batteries of the same model are available and
functional.
Impact on the System
None
Prerequisites
Tools: protective gloves, step ladder, Phillips screwdriver
Materials: spare fire alarm control panel batteries
Document: fire extinguishing device layout diagram (standard)
Skill requirement: fire engineer
Procedure
Step 1 Switch off the standby power supply to the fire alarm control panel.
Figure 4-77 Positions of the active and standby power switches
Step 2 Use a Phillips screwdriver to remove the battery fastening plates.
Do not short-circuit the positive and negative terminals during the operation.
Issue 01 (2021-04-20)
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