Switching On And Off The Psu Switch On The Power Supply Unit - Fujitsu Storage ETERNUS AF650 S2 Basic Operation Manual

Chapter 2 Basic Operation
2.2 Powering On and Off
2.2.2

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 drive enclosures to the ON
and OFF positions in each enclosure. Note that power supply units for controller enclosures do not have PSU
switches.
■
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 2.5 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 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
Power supply unit (PSU#1)
Power supply unit (PSU#0)
POWER
LED
FUJITSU Storage ETERNUS AF650 S2, ETERNUS AF650 All-Flash Arrays Operation Guide (Basic)
Copyright 2017 FUJITSU LIMITED
Power supply unit (PSU#1)
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P3AG-1932-04ENZ0