Figure 102 Power Supply Control Using A Power Synchronized Unit (When Connecting Three Or More Servers) - Fujitsu ETERNUS DX100 S4 Design Manual

4. Connection Configuration
Power Synchronized Connections
When connecting three or more servers
•
Figure 102 Power Supply Control Using a Power Synchronized Unit (When Connecting Three or More
Servers)
Turns on: 1
Turns off: 2
UPS unit for
Server#1
UPS unit for
Server#0
Powering on sequence
1
Power on of all the server UPS units
2
Server startup
The server OS startup is suspended until the ETERNUS DX startup is complete (*1).
3
Issuance of command to turn on the ETERNUS DX from the power synchronized unit
4
ETERNUS DX startup
*1: The server must be set to suspend server OS startup until the ETERNUS DX startup is
complete.
Fujitsu Storage ETERNUS DX100 S4/DX200 S4, ETERNUS DX100 S3/DX200 S3 Hybrid Storage Systems Design Guide (Basic)
Turns on: 2
Turns off: 1
Server#1
Server#0
Power synchronized
unit#0
PWC PWC
PWC
3
PWC
168
Copyright 2023 Fujitsu Limited
Server#3
UPS unit for
AC sensor
unit#1
Server#2
UPS unit for
AC sensor
unit#0
ETERNUS DX
4
ETERNUS DX
4
Server#3
Server#2
P3AM-7642-32ENZ0