1
Introduction
7
System Board Layout
ITE
IT8718F
1
1
1
1
1
System
fan
USB 4-5
USB 2-3
USB 0-1
1
FDD
Secondary RTC
reset (JP12)
1
COM
PCI
NB fan
1
Reset
Power
Standby Power LED
Front panel
SATA 0
SATA 1
SATA 2
SATA 3
SATA 4
SATA 5
IDE
1
12
ATX
power
13
24
CPU fan
1
Mouse
KB
1
12V
power
1
1
IrDA
1
JP19
J 17
P
CPU FSB select
(JP17 - JP19)
1
1
J 18
P
Clear CMOS (JP8)
Line-in
Front R/L
Mic-in
Center/
Subwoofer
Side R/L
Rear R/L
1
Coaxial RCA
S/PDIF-out
1
CD-in
Front audio
1
PCIE 2
1
Sock
et
775
DDR 2-1
DDR 2-2
DDR 2-3
DDR 2-4
PCIE 1
PCIE 3
Clear CMOS (J 2)
P
Realtek
ALC885
Optical
S/PDIF-out
LAN
USB 7
USB 6
USB 9
USB 8
USB 11
USB 10
1
1
1
Battery
1
PS/2 power
select (J 7)
P
USB 6-11 power
select (J
)
P9
Marvell
88E8053
Intel
P45
Intel
ICH10R
JMicron
JMB368
1
2
7
8
Download
BIOS (JP13)
Flash
1
USB 0-5 power
select (J
)
P6
SPI Flash BIOS
DRAM
Power LED