System Block Diagram; Figure 1-1 System Block Diagram - Silicon Graphics SGI 1100 Maintenance And Upgrade Manual

1: Chassis Description

System Block Diagram

4
Figure 1-1 shows a block diagram of the SGI 1100 system board components.
Socket
Coppermine
Secondary
PCI Bus
(64b/66MHz)
PC Bus
RDM
E-IDE
USB
Ultra 33
Figure 1-1 System Block Diagram
Coppermine
Front Side Bus @ 133MHz
133MHz
CNB30LE
Host Bridge
Up to 1.0 GB/s
Memory
Bandwidth
Primary PCI Bus (32b/33MHz)
OSB4
VGA
PCI-ISA bridge
ISA Bus
Super I/O
BIOS
Socket
Up to
2 GB SDRAM
Intel Intel
82559 82559
LAN LAN
(SMC)
007-4047-001