FUJITSU SPARC M4000/M5000 - Manual (Page 21)

Chapter 2 Preparing to Install the Server 2-7
FIGURE 2-4 M5000 Server With Dual-power Feed Connection
2.2.1.2 Grounding
The system is shipped with grounding-type (three-wire) power cords. Always
connect the cords into grounded power outlets. Contact your facilities manager or a
qualified electrician to determine what type of power is supplied to your building.
No additional earth grounding is necessary but it may be added if desired.
Circuit
breaker
Circuit
breaker
PSU#0 PSU#1PSU#2PSU#3
#3 #2 #1 #0