System Commissioning; Switching Between Two Power Supplies - Huawei FusionDC1000A Commissioning Manual

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

5.1 Switching Between Two Power Supplies

Prerequisites
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Procedure
Step 1 Ensure that the two external power supplies are normal.
Step 2 Disconnect the primary external power supply.
Step 3 Check whether the power supply to the downstream devices is normal.
Step 4 Connect the primary external power supply.
Step 5 Check whether the power supply to the downstream devices is normal.
Step 6 Disconnect the backup external power supply.
Step 7 Check whether the power supply to the downstream devices is normal.
Step 8 Connect the backup external power supply.
Step 9 Check whether the power supply to the downstream devices is normal.
----End
Issue 01 (2021-04-20)
5
The FusionDC1000 has been powered on and commissioned, and is running
properly.
Two power supplies are normal.
NO TE
During the operation, if the power supply to the downstream devices is normal, the
switchover between the two power supplies is successful.
Copyright © Huawei Technologies Co., Ltd.

System Commissioning

5 System Commissioning
54