Figure 9 Power Off Using A Power Synchronized Unit - Fujitsu ETERNUS AF Series Configuration Manual

1. Overview
Power Management for Power Synchronization
■ Powering off sequence for turning off power or power recovery
Figure 9 Power off using a power synchronized unit
UPS setting
2
UPS unit for
Server#0
An instruction is issued
to turn off the
ETERNUS DX/AF
when no AC output is
detected.
(0 Power failure occurred (commercial power is stopped))
1
Shutdown of all the servers
2
Shutdown of all the server UPS units
3
Issuance of command to turn off the ETERNUS DX/AF from the power synchronized unit
4
ETERNUS DX/AF shutdown
5
Shutdown of the ETERNUS DX/AF UPS unit
FUJITSU Storage ETERNUS AF, ETERNUS DX Configuration Guide (Power Synchronized Unit)
1 1
Server#0 Server#1
UPS management UPS management
software software
Power synchronized unit
PWC
RS232C cable
3
4
30
Copyright 2019 FUJITSU LIMITED
UPS setting
2
UPS unit for
Server#1
ETERNUS DX/AF ETERNUS DX/AF
PWC
5
UPS unit
P3AM-8012-14ENZ0