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2-20
X6DAT-G/X6DAi-G User's Manual
SMB Power (I
2
C)
Connector
I
2
C Connector (J24), located be-
tween the PWR ForceOn Header
and the PWR Fault header, moni-
tors the status of PWR Supply,
Fan and system temperature.
SMB PWR
Pin Definitions (J24)
Pin #
1
2
3
4
5
Definition
Clock
Data
N/A
N/A
N/A
SMB
A System Management Bus
header is located at J22. Connect
the appropriate cable here to uti-
lize SMB on your system.
SMB Header
Pin Definitions (J22)
Pin
Number
1
2
3
4
Definition
Data
Ground
Clock
No Connection
K
B
/
M
o
u
se
DIMM 4A
DIMM 4B
DIMM 3A
DIMM 3B
DIMM 2A
DIMM 2B
DIMM 1A
DIMM 1B
S
PKR
Tum
w
ater
(N
orthB
ridge)
(South
Bridge)
IDE #1
IDE #2
Floppy
Fan4
USB2/3
JD2
J
F
1
FAN7
CPU1
CPU2
JD1
J24
U
S
B
0
/1
JLAN1
C
O
M
2
C
O
M
1
Parrallel
Port
Fan6
Fan5
J32
4-pin
PWR
Bank 1
Bank 1
Bank 2
Bank 2
Bank 3
Bank 3
Bank 4
Bank 4
ATX PWR
J1B4
JPF
Force
PW
JLAN1
L
in
e
_
In
/
L
in
e
_
O
u
t
JPAC
S
I/O
x
1
6
P
C
I E
X
P
#
6
P
C
I #
5
-3
3
M
H
z
P
C
I#
3
-3
3
M
H
z
P
C
IX
#
2
-6
6
M
H
z
J
2
7
C
D
1
C
D
2
P
C
IX
#
1
-6
6
M
H
z
Z
C
R
G
LAN
C
TR
L
JW
O
R
SM
Bus
J2
2
Fan3
JK
1
FAN1
J1D1
JC2
Mic
JC1
x
8
P
C
I E
X
P
#
4
JW
O
L
JL1
J
A
R
J
O
H
1
J
P
1
5
JP12
M
arvell
FAN2
JWD
SATA0
SATA1 SATA0
SATA1
SATA2
M
arvell's
SATA3
SATA
ACT
LED
Battery
SATAI
2
C
JPS1
Fan8
BIOS
JP
L
1
J
B
T
1
6041
6300ESB
JP13
Intel's
D
S
1
D
S
9
D
S
2
D
S
1
0
D
S
3
D
S
1
1
D
S
4
D
S
1
2
J40
J23
SMB PWR
SMB