2.4Facility Power Requirements

This section describes the power supply requirements for system operation. Obtain the appropriate power supply after confirming the power requirements for the system to be installed.

2.4.1Power Supply to Devices

2.4.1.1Single-Phase Power Supply

M8000

Input

#22 #21 #20

Input

#2

#1

#0

Dual power feed system

CB CB CB

CB CB CB

Dual power feed

Base power feed

distribution board

distribution board

(AC200-240V)

(AC200-240V)

FIGURE 2-4Single-Phase Power Supply Connections (SPARC Enterprise M8000 Server)

Note – The base and dual power feeds must be connected to different AC power supplies.

2-12SPARC Enterprise M8000/M9000 Servers Site Planning Guide • September 2007