Figure 3.11 Power Control Using A Power Synchronized Unit (When Connecting One Or Two Servers) - Fujitsu ETERNUS DX60 S2 User Manual

Chapter 3 Connections
3.4 Power Synchronized Connections
• When connecting one or two servers
Turns on: 1
Turns off: 2
Figure 3.11 Power control using a power synchronized unit (when connecting one or two
●
Powering on sequence
●
Powering off sequence
ETERNUS DX60 S2 Disk storage system User's Guide -Site Planning-
UPS setting
UPS
An instruction is
issued to turn on/off
the ETERNUS DX
Disk storage
system when AC
output/no AC output
is detected.
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.
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
Copyright 2012 FUJITSU LIMITED
Turns on: 2
Turns off: 1
Server
UPS
management
software
Power synchronized unit
PWC
RS232C cable
PWC
3
50
4
ETERNUS DX
Disk storage system
P3AM-5492-04ENZ0