Fujitsu Eternus DX80 S2 - Figure 2.2 on Position (Marked |) of the Main Line Switches on a 2 U Power Distribution Unit; Figure 2.3 off Position (Marked O) of the Main Line Switches on a 1 U Power Distribution Unit

Chapter 2 Basic Operation
2.1 Powering On and Off
ETERNUS DX80 S2/DX90 S2 Disk storage system User’s Guide -Operation-
Copyright 2013 FUJITSU LIMITED P3AM-4842-12ENZ0
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● For 2U power distribution unit
Figure 2.2 ON position (marked "|") of the main line switches on a 2U power distribution unit
■ To switch to OFF
Turn the main line switch of the power distribution unit to the OFF position (marked "O").
● For 1U power distribution unit
Figure 2.3 OFF position (marked "O") of the main line switches on a 1U power distribution unit
Main line switch
If the ETERNUS DX Disk storage system must be turned off, such as before any inspections of power supply
devices are performed, turn off the ETERNUS DX Disk storage system by using the procedure described in
"2.1.4 Powering Off" (page 38)
, turn all the PSU switches of the power supply unit to the OFF position, and
turn the main line switch to the OFF position.
Main line switch