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Introduction
5
1.3.4
System Block Diagram
Socket 370-pins
for Pentium III / Celeron
Processor
Clock
VRM
DATA
CTRL
ADDR
MCH (815EP)
GMCH (815E)
544 BGA
ICH2
360 BGA
SDRAM
100/133 X 2
CRT
Super I/O
W83627HF
ATA100
USB
IDE Primary
IDE Secondary
USB Port 1/2
USB Port 3/4
FWH
Keyboard
Mouse
COM Port
LPT Port
Floppy
ISA Bridge
W83628F
ISA BUS
PCI BUS
PI
CMG
S
L
O
T
Figure 2: System Block Diagram