Fujitsu M4000 Server User Manual


 
1-26 SPARC Enterprise M4000/M5000 Servers Overview Guide December 2010
1.3.8 I/O Unit
The I/O unit is illustrated in FIGURE 1-18 and FIGURE 1-19. Four 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 M4000 Server
Location Number Component Maximum Number per Server
1 I/O unit 1
1