Figure 3.12 Power Control Using A Power Synchronized Unit (When Connecting Three Or More Servers) - Fujitsu ETERNUS DX60 S2 User Manual

Chapter 3 Connections
3.4 Power Synchronized Connections
• When connecting three or more servers
Turns on: 1
Turns off: 2
UPS unit for
UPS unit for
Figure 3.12 Power control using a power synchronized unit (when connecting three or more
●
Powering on sequence
ETERNUS DX60 S2 Disk storage system User's Guide -Site Planning-
Server#1
Server#1
Server#0
Server#0
Power synchronized
PWC PWC
3
servers)
1
Power on of all the server UPS units
2
Server startup
The server OS startup is suspended until the ETERNUS DX Disk storage system
startup is complete (*1).
3
Issuance of command to turn on the ETERNUS DX Disk storage system from the
power synchronized unit
4
ETERNUS DX Disk storage system startup
*1: The server must be set to suspend server OS startup until the ETERNUS DX Disk storage
system startup is complete.
Copyright 2012 FUJITSU LIMITED
Turns on: 2
Turns off: 1
Server#3
AC sensor
unit#1
Server#2
AC sensor
unit#0
ETERNUS DX
Disk storage system
PWC
ETERNUS DX
Disk storage system
PWC
51
UPS unit for
Server#3
UPS unit for
Server#2
4
4
P3AM-5492-04ENZ0