Huawei FusionDC1000A Maintenance Manual page 144
Prefabricated all-in-one data center
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Also See for FusionDC1000A:
- Installation manual (130 pages) ,
- Product description (125 pages) ,
- Manual (112 pages)
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FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
Procedure
Step 1 Switch off the active and standby power supplies to the fire alarm control panel.
Figure 4-81 Switching off the active and standby power supplies
Step 2 Disconnect the interconnection cables between the electromagnetic valve and the
fire alarm control panel, as shown in
electromagnetic valve, as shown in
Issue 01 (2021-04-20)
NO TE
Before replacing the fire cylinder, inform the related administration department of the
temporary downtime of the fire extinguishing system. After the replacement, inform the
administration department that the system has become operational.
Copyright © Huawei Technologies Co., Ltd.
Figure
4-82. Disconnect cables from the
Figure
4-83.
4 Parts Replacement
136
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