1. Overview
Components
FUJITSU Storage ETERNUS AF, ETERNUS DX Configuration Guide (Power Synchronized Unit)
Copyright 2019 FUJITSU LIMITED P3AM-8012-14ENZ0
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Table 2 shows details about LEDs and the status of a power synchronized unit.
Table 2 Status and meanings of each LED (for power synchronized units)
LED name Function
LED
status
Power synchronized unit status
POWER
(green)
Displays the power sta-
tus of the power syn-
chronized unit.
(off)
The power synchronized unit is off.
(on)
After the power synchronized unit is turned on, the following
condition for powering on the ETERNUS DX/AF is detected.
• AC output from server UPS units using the SENSOR port,
the AC SENSOR port, or the CASCADE port
(blinks)
• Even though the power synchronized unit is turned on, the
following condition for powering on the ETERNUS DX/AF is
not detected.
- AC output from server UPS units using the SENSOR
port, the AC SENSOR port, or the CASCADE port
• The power synchronized unit is starting up.
POWER SEN-
SOR
(green)
Displays that the power
synchronized unit has
commanded the ETER-
NUS DX/AF to turn on
or off.
(off)
The following condition is not detected and the power syn-
chronized unit commands the ETERNUS DX/AF to turn off.
• AC output from server UPS units using the SENSOR port,
the AC SENSOR port, and the CASCADE port
(on)
The following condition is detected and the power synchro-
nized unit commands the ETERNUS DX/AF to turn on.
• AC output from server UPS units using the SENSOR port,
the AC SENSOR port, or the CASCADE port
POWER CON-
TROL
(green)
Displays the power sta-
tus of the ETERNUS DX/
AF.
(off)
All of the ETERNUS DX/AF storage systems are off.
(on)
The ETERNUS DX/AF is on.
(blinks)
The ETERNUS DX/AF is still on even after the power synchro-
nized unit commands the ETERNUS DX/AF to turn off (such as
when shutting down the ETERNUS DX/AF).
CHECK
(Yellow)
Displays the starting
status of the power
synchronized unit.
(off)
The power synchronized unit is operating normally.
(on)
The power synchronized unit is starting up.