Switching On And Off The Psu Switch On The Power Supply Unit; Figure 37 On Position (Marked "|") Of The Psu Switch On A Power Supply Unit - Fujitsu ETERNUS AF250 S2 Basic Operation Manual

2. Basic Operation
Powering On and Off

Switching On and Off the PSU Switch on the Power Supply Unit

This section explains how to move the PSU switch of the power supply unit of the controller enclosure and drive
enclosures to the ON and OFF positions in each enclosure.
■
To Switch to ON
Turn the PSU switch of the power supply unit to the ON position (marked "|").
Make sure all of the PSU switches are in the ON position.

Figure 37 ON Position (Marked "|") of the PSU Switch on a Power Supply Unit

Power supply unit (PSU#0)
AC power is supplied to an enclosure.
For the controller enclosure, the POWER LED on the power supply unit blinks green.
•
For the drive enclosure, the POWER LED on the power supply unit emits green lights and the fan revolves at
•
high speed for 30 seconds.
Drive
enclosure
Controller
enclosure
Power supply unit (PSU#1)
Power supply unit (PSU#0)
POWER LED
FUJITSU Storage ETERNUS AF250 S2, ETERNUS AF250 All-Flash Arrays Operation Guide (Basic)
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Power supply unit (PSU#1)
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P3AG-1842-06ENZ0