Chapter
1
Motherboard
Description
1-11
CPU Installation Layout
1.3.2 CPU Fan Header: JCFAN1
Pin No.
Assignment
1
Ground
2
+12V
3
Sense
1.3.3 System Fan Header: JSFAN1 (Optional)
Pin No.
Assignment
1
Ground
2
+12V
3
Sense
DDR
1
DD
R
2
BI
O
S
Winbond
I/O
F
L
OPPY
DI
SK
C
ONN.
S
E
C
O
NDAR
Y
I
D
E
C
O
NN.
PR
IM
A
R
Y
ID
E
C
O
N
N
.
LAN
CHIP
SiS 961
So cket 478
JCFAN1
JSFAN1
1
1