Chapter
1
Motherboard
Description
1-7
1.2.2 Layout of Motherboard
Model No. M7SXF/H
Notes: When the North Bridge Chipset is 645 (M7SXF), it doesn’t support VGA
onboard, which means there will be JCOM2 on the back panel connectors.
On the contrary, when the North Bridge Chipset is 650 (M7SXH) which
supports VGA onboard, there will be JVGA1 on the back panel connectors.
DDR
1
DD
R
2
DDR
3
BI
O
S
SiS 961
Socket 478
Winbond
I/O
IDE1
IDE2
JSFAN1
1
FDD1
FLOPP
Y
DI
S
K
CONN.
S
E
CO
N
D
A
R
Y
IDE
CONN.
P
R
IM
AR
Y
ID
E
C
O
NN
.
JUSB1
1
2
9
10
JAUXPWR2
DDR1
D DR3
DDR2
JUSB2
JPANEL1
1
2
9
10
1
2
9
10
1
2
9
10
2
JWOL1
JCMOS1
BAT1
CNR1
ACR1
PCI5
PCI4
PCI3
PCI2
PCI1
AGP1
JATXPWR1
JAUXPWR1
JATXPWR2
JKBMS1
JCOM1
JPRNT1
JCOM2/JVGA1
JAUD_GAME1
JAUDIO1
JCDIN2
JCDIN1
JTAD1
1
1
1
1
1
1
1
2
SP-OUT
MIC-IN
LINE-IN
GAM
E
P
o
rt
JCFAN1
JDIMMPWR1
LAN
USB
2.0
9
10
9
10
9
10
9
10
1
2
1
2
1
2
1
2
USB20B1
USB20A1