Figure 10 Operation Timing Chart When Using A Power Synchronized Unit (Powering Off) - Fujitsu ETERNUS AF Series Configuration Manual

1. Overview
Power Management for Power Synchronization
The following figure shows the timing chart of power off operations for scheduled operations or for when a power
failure occurs. For details about setting items and values, refer to the manual of the expansion card that is
installed in the UPS unit and the manual of the UPS management software that is used.
Figure 10 Operation timing chart when using a power synchronized unit (powering off)
(0 Power failure occurred (commercial power is stopped)) (0 Power failure occurred (commercial power is stopped))
1 Shutdown of the server 1 Shutdown of the server
Server Server
Server UPS unit Server UPS unit
ETERNUS DX/AF ETERNUS DX/AF
ETERNUS DX/AF ETERNUS DX/AF
UPS unit UPS unit
S2: Processing time for server shutdown. S2: Processing time for server shutdown.
S3: Battery operation time until server UPS unit shutdown when a power failure occurs. S3: Battery operation time until server UPS unit shutdown when a power failure occurs.
E2: Required time to turn off the ETERNUS DX/AF. E2: Required time to turn off the ETERNUS DX/AF.
For details, refer to the manual that is provided with the connected ETERNUS DX/AF. For details, refer to the manual that is provided with the connected ETERNUS DX/AF.
E3: Battery operation time until ETERNUS DX/AF UPS unit shutdown when a power failure occurs. E3: Battery operation time until ETERNUS DX/AF UPS unit shutdown when a power failure occurs.
FUJITSU Storage ETERNUS AF, ETERNUS DX Configuration Guide (Power Synchronized Unit)
(Server shutdown starts) (Server shutdown starts)
S2 S2
Operating Operating Shutdown process Shutdown process
S3 (>S2) S3 (>S2)
ON ON
3 Issuance of command to shut down the ETERNUS DX/AF 3 Issuance of command to shut down the ETERNUS DX/AF
from the power synchronized unit from the power synchronized unit
Operating (Power is on) Operating (Power is on)
Copyright 2019 FUJITSU LIMITED
2 UPS shutdown 2 UPS shutdown
(Power supply stops) (Power supply stops)
Shutdown state Shutdown state
OFF OFF
5 UPS shutdown 5 UPS shutdown
E2 E2
4 Shutdown process 4 Shutdown process
E3 (>S3+E2) E3 (>S3+E2)
ON ON
31
(Power supply stops) (Power supply stops)
OFF OFF
OFF OFF
P3AM-8012-14ENZ0