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Note: This is a general block diagram. Please see Chapter 5 for details.
1 PCI - X
S L OT 1
J 12
1 PCI - X
S L OT 2
J 13
S CS I
PCI - X BUS ( 100 M HZ)
7902
PCI - X BUS ( 100 M HZ)
1 PCI - X
S L OT 3
J 14
Gbi t L AN
1 PCI - E XP
S L OT 6
J 15
Figure 1-1. Intel E7525 Chipset:
System Block Diagram
VRM
A
PXH
X4
PCI E XP. A
B
1 PCI - E XP
X4
S L OT 4
J 17
PCI E XP. B, C ( X16)
I DE
UDM A/ 100
PRI / S E C
S AT A
S AT A
0, 1
US B PORT
US B
0, 1, 2, 3,
5, 6, 7, 8
H/ W
M ONI T OR
KB.
M S .
1-5
Chapter 1: Introduction
NOCONA PROCE S SOR#1
NOCONA PROCE S SOR#2
X8
DDRI I - 400
M CH
DDRI I - 400
HUB
PCI BUS ( 32- BI T )
I CH5R
L PC I / O
BM C CON.
F DD.
S E R. 1
S E R. 2
CL OCK
4 DDR I I - 400
DI M M s
4 DDR I I - 400
DI M M s
PCI 32 BI T
S L OT 5
J 19
AC 97
L PC BUS
F W H
PARAL L EL
PORT
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