Figure 3.19 Power Control Using A Power Synchronized Unit (When Connecting Three Or More Servers) - Fujitsu ETERNUS DX80 S2 User Manual

Chapter 3 Connections
3.5 Power Synchronized Connections
●
Powering off sequence
1
Shutdown of all the servers
2
Shutdown of all the server UPS units
3
Issuance of command to turn off the ETERNUS DX Disk storage system from the power synchronized
unit
4
ETERNUS DX Disk storage system shutdown
• When connecting three or more servers

Figure 3.19 Power 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
ETERNUS DX80 S2/DX90 S2 Disk storage system User's Guide -Site Planning-
Turns on: 2
Turns off: 1
Server#1
Server#0
Power synchronized
unit#0
PWC PWC
Disk storage system
PWC
3
Disk storage system
PWC
62
Copyright 2013 FUJITSU LIMITED
Server#3
AC sensor
unit#1
Server#2
AC sensor
unit#0
ETERNUS DX
4
ETERNUS DX
4
UPS unit for
Server#3
UPS unit for
Server#2
P3AM-4822-12ENZ0