Figure 3.18 Power Control Using A Power Synchronized Unit (When Connecting One Or Two Servers) - Fujitsu ETERNUS DX80 S2 User Manual

Chapter 3 Connections
3.5 Power Synchronized Connections
• When connecting one or two servers

Figure 3.18 Power control using a power synchronized unit (when connecting one or two servers)

Turns on: 1
Turns off: 2
UPS
●
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 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.
ETERNUS DX80 S2/DX90 S2 Disk storage system User's Guide -Site Planning-
UPS setting
Turns on: 2
Turns off: 1
Server
UPS
management
software
Power synchronized unit
PWC
RS232C cable
An instruction is
issued to turn on/off
the ETERNUS DX
Disk storage 3
system when AC
output/no AC output
is detected.
61
Copyright 2013 FUJITSU LIMITED
4
ETERNUS DX
Disk storage system
PWC
P3AM-4822-12ENZ0