Power Supply Units - Oracle SPARC Enterprise M4000 Installation And Service Manual

1.1.2

Power Supply Units

The External I/O Expansion Unit has two power supply units (PSUs) for
redundancy. See
Each PSU includes an integral fan.
FIGURE 1-3
Figure Legend
1 PSU
2 Handle locking screw
3 Handle
4 AC switch
.
FIGURE 1-3
Power Supply Unit
7
8
6
5
4
5 Fan
6 Caution labels
7 PSU slot 0
8 PSU slot 1
1
3
2
Chapter 1 Overview 1-5