FusionModule5000 Smart Modular Data Center
Commissioning Guide
B (Optional) Powering Off the Power Supply and
Distribution System
Issue 06 (2020-03-20)
Copyright © Huawei Technologies Co., Ltd.
126
B
(Optional) Powering Off the Power
Supply and Distribution System
Prerequisites
If the customer server has been powered on, do not power it off unless you have obtained
prior consent from the customer.
The system has passed the power-on commissioning and is working properly.
Procedure
Step 1
Shut down servers and storage devices.
Save parameters before power-off.
Power off the devices in the normal power-off logic sequence.
Step 2
Shut down the ECC800.
Step 3
Shut down smart cooling products.
Step 4
Switch off circuit breakers level by level to power off devices by referring to the power
supply and distribution system diagram.
Step 5
Switch off the input circuit breakers in the PDC.
Step 6
Verify whether the systems and components are intact.
If yes, go to
If no, locate and rectify the fault. Then go to
Step 7
Power on the system.
Step 8
Verify whether the systems run stably after power-on.