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Other Features
Other onboard features that promote system health include onboard voltage moni-
tors, a chassis intrusion header, auto-switching voltage regulators, chassis and CPU
overheat sensors, virus protection and BIOS rescue.
Figure 1-1. nVidia MCP55 Chipset:
Note: This is a general block diagram. Please see Chapter 5 for details.
PCI-E x8
PCI-E x8 Slot
PCI-E x16 Slot
PCI-E x16
GLAN Ports (2)
System Block Diagram
AMD AM2 Socket
Processor
16 x 16 HT link (1 GHz)
nVidia
MCP55Pro
RGMII
S I/O
Kybd/
Floppy
Mouse
1-3
Chapter 1: Introduction
128-bit data + 16-bit ECC
DDR2-800/667/533
DIMM 1A
DIMM 2A
DIMM 1B
DIMM 2B
SATA Ports (4)
3 GB/s
IDE (1)
ATA133
USB Ports (4)
USB 2.0
ATI ES1000
PCI 33 MHz
LPC
SIMSO
BIOS
(IPMI 2.0)
Serial Ports
(2)
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