Switching On And Off The Psu Switch On The Power Supply Unit; Figure 2.5 On Position (Marked "|") Of The Psu Switch On A Power Supply Unit - Fujitsu ETERNUS DX100 S3 Operation Manual

Chapter 2 Basic Operation
2.1 Powering On and Off
2.1.2

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 controller enclosure and
drive enclosures (2.5" type/3.5" type) to the ON and OFF positions in each enclosure. Note that power supply
units for high-density drive 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 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
FUJITSU Storage ETERNUS DX100 S3/DX200 S3 Disk storage system Operation Guide (Basic)
Power supply unit (PSU#1)
Power supply unit (PSU#0)
POWER
LED
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Copyright 2014 FUJITSU LIMITED
Power supply unit (PSU#1)
P3AM-7662-04ENZ0