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System Board Layout
The mainboard becomes accessible once you open the system. It should look like the figure shown below.
Label
AGP1
AGP Slot
CPU FAN
CPU Fan Connector
FDD1
Floppy Disck Drive Connector
J11
Buzzer Connector
J4
Serial and Parallel Ports
J6
Extend Interface
J9
Main Power Connector
JP9
2
I
C Feature Connector
EXT PCI 1,2
Extension PCI Slots
SATA 1,2
S-ATA Port
U1
LAN Connector
U14
CPU Slot (478pin)
U20
ICH5R Chipset
Chapter 1
Component
Label
BAT1
Battery
DIMM 1,2,3,4
DIMM Slot
J10
Front Panel Header
J3
PS/2 KBMS
J5
Dual USB and RJ45
J7
Power Port and12V Power Connector
JP8
Clear CMOS
PCI1,2,3
PCI Slots
PIDE 1,2
Primary IDE Connector
Secondary IDE Connector
SYSFAN1,2
FAN Connector
U12
Clock Generator
U15
875P Chipset
U22
I/O Connector
Component
9
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