FusionModule1000A40 Prefabricated All-in-One Data
Center
Commissioning Guide
7 System Commissioning
Issue 02 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
33
7.1.2 Commissioning the Logic Load Disconnection
(Powering-Off) of the Power Supply System Under Normal
Temperature
Prerequisites
The FusionModule1000 is powered on, commissioned, and working properly.
Preparations
Tools: none
Documents: power supply and distribution system diagrams, power supply and distribution
device layout diagram
Skill requirement: power distribution engineer
For the diagrams and tables, see the initial configuration parameter manual for the solution in use.
Procedure
Step 1
Power off the FusionModule1000.
Save parameters before power-off.
Power off the devices in the normal power-off logic sequence.
During the power-off process, there is no fire or other exceptions, but the extinguishant
control panel displays a power failure alarm. Ignore the alarm.
After power-off, all circuit breakers should be OFF.
1.
Shut down servers and storage devices.
2.
Shut down smart cooling products.
3.
Switch off circuit breakers level by level to power off devices by referring to the power
supply and distribution system diagram.
4.
Switch off the external input power circuit breaker of the FusionModule1000.
Step 2
Verify whether the system and devices are intact and working properly.
If yes, go to
If no, locate and rectify the fault. Then go to
Step 3
Power on the FusionModule1000 by referring to the section "Power-On Commissioning."
Step 4
Verify whether the systems run stably after power-on.
The FusionModule1000 meets requirements if its devices are intact and systems are normal after
powered off, and systems run stably after power-on.
