Chapter 4 Connecting Cables
4.5 Power Cord Connection
ETERNUS DX80 S2/DX90 S2 Disk storage system User’s Guide -Installation-
Copyright 2013 FUJITSU LIMITED P3AM-4832-07ENZ0
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3 Connect the power cords (AC input cables) (4m) supplied with the power distribution unit to
the inlet of the power distribution unit.
4 Use the power cord clamps to prevent the power plugs from coming unplugged.
Attach the power cord clamps removed in Step 1.
5 Connect the plug at the other end of each of the power cords (AC input cables) (4m)
connected in Step 3
to the socket.
6 Turn the PSU switch of the power supply unit to the ON position (marked "|").
Power supply failure can be prevented by connecting the power cords (AC input cables) on the power
distribution unit A side and the power distribution unit B side to different power sources.
Make sure all of the PSU switches are in the ON position.
Inlet
INPUT #0
Inlet
INPUT #1
Power distribution unit
Power supply unit (PSU#0) Power supply unit (PSU#1)
Drive enclosure
Controller enclosure
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