2-20
X8DTG-DF User's Manual
JPW2
JPW3
J11
+
LE4
SW1
JPW1
FA
N
4
FA
N
8
FAN7
FAN3
FA
N
1
4
1
FAN2
FA
N
6
FA
N
5
JLPC80
JPCIE3
JWD1
JPL1
JPG1
LE1
LE2
JBAT1
JL1
JNMI1
JSPK1
J_UID_OW
PHY
x4 in x16 Slot
SBX 2B
SBX 1B
PCI-E 2.0
SBX 2A
IPMB
T-SGPIO0
IPMI_LAN
USB2/3
SBX 1A
P2 DIMM1A
P1DIMM3A
P2 DIMM1B
P1 DIMM2B
P2 DIMM2A
P1 DIMM2A
P2 DIMM2B
P1 DIMM1B
P2 DIMM3A
P1 DIMM1A
P2 DIMM3B
CLEAR
VGA
COM1
LAN2
LAN1
USB0/1
CMOS
I-SA
TA
1
JPI2C (PWR I2C)
CPU1
CPU2
BIOS
T-SGPIO1
I-SA
TA
2
I-SA
TA
3
I-SA
TA
4
I-SA
TA
5
I-SA
TA
6
Intel
ICH10R
(South Bridge)
Intel
5520
IOH-36D
Intel
82576
LAN CTRL
Winbond
450R
BMC
P1 DIMM3B
Front Panel CTRL
Battery
X8DTG-DF
J12
JPCIE1
JPCIE2
2-6 Connecting Cables
A
C
20-pin Proprietary Main Power and 8-pin
PCI-E Graphic Card Power Connectors
There are one 20-pin SMC Proprietary main
power connector (JPW1) and two 8-pin
PCI-Express graphic card power connectors
(JPW2/JPW3) on the motherboard. These
power connectors meet the SSI EPS 12V
specifi cation. See the tables on the right for
pin defi nitions.
Notes
: 1. For the these proprietary
PWR Connectors to work properly,
please customize your PWR cables
based on the SMC PWR Connector
Pin-Out Defi nitions listed in the tables
on the right.
2. For the PCI-Exp. Graphic cards
to work properly, please connect the
PCI-E graphic card power connectors
(JPW2/JPW3) to the power supply.
20-pin Main Power Connector
Pin Defi nitions
Pin# Defi nition Pin # Defi nition
11
PS On
1
Ground
12
5VSB
2
Ground
13
Ground
3
Ground
14
Ground
4
Ground
15
Ground
5
Ground
16
NC2
6
NC1
17
12V
7
12V
18
12V
8
12V
19
12V
9
12V
20
12V
10
12V
A. 20-pin Main PWR connector (JPW1)
B/C. 8-pin PCI-E Graphic Card PWR
connectors (JPW2/JPW3)
B
8-pin PCI-E Graphic Card Power
Connector
Pin Defi nitions
Pin# Defi nition Pin # Defi nition
1
12V
5
Ground
2
12V
6
Ground
3
12V
7
Ground
4
Ground
8
Ground
