Replacing Fire Extinguishing System Components (Ce); Replacing A Smoke Detector (Ce) - Huawei FusionDC1000A Maintenance Manual

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
Distinguish the positive and negative battery terminals when connecting battery
cables.
Figure 4-94 Connecting battery cables
Step 6 Reinstall the battery protective panel.
Step 7 Check whether the new ASD batteries are working properly.
Turn on the standby power switch. If the power fault indicator is off, the batteries are working
properly.
----End
4.5 Replacing Fire Extinguishing System Components
(CE)

4.5.1 Replacing a Smoke Detector (CE)

Prerequisites
A spare smoke detector of the same model is available and functional.
Impact on the System
The fire extinguishing system stops working during the replacement.
Preparations
Tools: protective gloves, step ladder, Phillips screwdriver
Materials: spare smoke detector
Documents: fire extinguishing drawings and parameters
Skill requirement: fire engineer
Issue 01 (2021-04-20)
NO TICE
NO TE
Copyright © Huawei Technologies Co., Ltd.
4 Parts Replacement
145