FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
6 Parts Replacement
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Step 7
Reconnect the power plug of the emergency light.
Step 8
Press the red button on the emergency light to check whether the new emergency light is
working properly.
If the new emergency light turns on, it is working properly.
----End
Follow-up Procedure
Dispose of the removed emergency light that is confirmed faulty.
6.6 Replacing Batteries for the VESDA Power Box
Prerequisites
Batteries need to be replaced for the VESDA power box.
Spare VESDA power box batteries of the same model are available and functional.
Impact on the System
None
Preparations
Tools: Phillips screwdriver, protective gloves
Materials: spare VESDA power box batteries
Documents: fire extinguishing device layout diagram (standard)
Skill requirement: fire engineer
For the diagrams, see the initial configuration parameter manual for the solution in use.
Procedure
Step 1
Move the VESDA power box batteries to the installation position indicated on the fire
extinguishing device layout diagram.
Step 2
Switch off the standby power supply for the VESDA.