Fujitsu SPARC Enterprise M5000 Overview Guide

1-26 SPARC Enterprise M4000/M5000 Servers Overview Guide • August 2009
1.3.8 I/O Unit
The I/O unit is illustrated in FIGURE 1-18 and FIGURE 1-19. Four PCI Express (PCIe)
buses are connected from one I/O controller. These buses support all of the systems
on-board I/O controllers in addition to the interface cards in the server.
FIGURE 1-18 I/O Unit Location in the SPARC Enterprise M4000 Server
Location Number Component Maximum Number per Server
1 I/O unit 1
1

Fujitsu SPARC Enterprise M5000 Specifications

General

Brand	Fujitsu
Model	SPARC Enterprise M5000
Category	Server
Language	English