Fujitsu ETERNUS DX80 S2 User's Manual & Installation Instructions page 87

Chapter 4 Connecting Cables
4.5 Power Cord Connection
4
Connect the plugs on the other end of the power cords (AC input cables) that are attached to
the power distribution unit (4m) to sockets.
Power supply failure can be prevented by connecting the power cords (AC input cables) on the power
distribution unit #0 side and the power distribution unit #1 side to different power sources.
Power
distribution unit#1
Power
distribution unit#0
5
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.
Drive enclosure
Controller enclosure
ETERNUS DX80 S2/DX90 S2 Disk storage system User's Guide -Installation-
Power supply unit (PSU#0)
87
Copyright 2013 FUJITSU LIMITED
AC input cables
Connect to power outlets.
Power supply unit (PSU#1)
P3AM-4832-07ENZ0