



 
 
2-6  Connecting Cables
There are one 
Notes: 1. For the these proprietary PWR Connectors to work properly, please customize your PWR cables based on the SMC PWR Connector 
2.For the 
20-pin  Main Power Connector
Pin Definitions
| 
 | Pin# | Definition | Pin # | Definition | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 11 | PS On | 1 | Ground | ||
| 
 | 12 | 5VSB | 2 | Ground | ||
| 
 | 13 | Ground | 
 | Ground | ||
| 
 | 3 | |||||
| 
 | 14 | Ground | 
 | Ground | ||
| 
 | 4 | |||||
| 
 | 15 | Ground | 
 | Ground | ||
| 
 | 5 | |||||
| 
 | 16 | NC2 | 
 | NC1 | ||
| 
 | 6 | |||||
| 
 | 17 | 12V | 
 | 12V | ||
| 
 | 7 | |||||
| 
 | 18 | 12V | 
 | 12V | ||
| 
 | 8 | |||||
| 
 | 19 | 12V | 
 | 12V | ||
| 
 | 9 | |||||
| 
 | 20 | 12V | 
 | 12V | ||
| 
 | 10 | |||||
| 
 | 
 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | |||
| 
 | 
 | |||||
| 
 | 
 | Connector | 
 | 
 | ||
| 
 | 
 | Pin Definitions | 
 | |||
| 
 | Pin# | Definition | Pin # | Definition | 
 | |
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 1 | 12V | 
 | 5 | Ground | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 2 | 12V | 
 | 6 | Ground | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 3 | 12V | 
 | 7 | Ground | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 4 | Ground | 
 | 8 | Ground | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
LE4


| J11 | W1S | 
 | |
| JWD1 JSPK1 | JNMI1 J_UID_OW | ||
| SBX 1A | |||
| 
 | 
 | JPCIE3 | |
| 
 | 
 | 
| VGA | COM1 | 
| 
 | LAN2 | LAN1 | USB0/1 | 
 | 
| LE2 | IPMB | 
 | 
 | J12 | 
| 
 | 
 | IPMI_LAN | SBX | |
| 
 | 
 | 
 | 
 | |
| Winbond | JLPC80 | 
 | PHY | 2A | 
| 
 | Intel | 
 | ||
| 450R | JPG1 JPL1 | 
 | 
 | |
| BMC | 82576 | 
 | + | |
| 
 | 
 | LAN CTRL | 
 | 
 | 
| 
 | CMOS | 
| 
 | CLEAR | 
| Intel | 
 | 
| ICH10R | BIOS | 
| (South Bridge) | Intel | 
| 
 | 5520 | 
| 
 | 
A. 
B/C. 
| 
 | JPCIE1 | |
| SBX 1B | USB2/3 | |
| 
 | 
 | |
| 
 | 
 | |
| 
 | 
 | |
| 
 | 
 | |
| FAN8 | 
 | 
 | 
FAN7



 X8DTG-DF
X8DTG-DF














 X8DTG-DF
X8DTG-DF











| 
 | P2 | P2 | P2 | P2 | P2 | P2 | 
| CPU2 | DIMM1B | DIMM1A | DIMM2B | DIMM2A | DIMM3B | DIMM3A | 
JBAT1
Battery



 JPCIE2 SBX 2B
JPCIE2 SBX 2B
| A | P1DIMM3A | P1DIMM3B | P1DIMM2A | |
| JPW1 | ||||
| 
 | 
 | 
 | ||
| FAN4 | 
 | 
 | 
 | 


 JPI2C (PWR I2C)
JPI2C (PWR I2C)
P1 DIMM2B
P1 DIMM1A
P1 DIMM1B
| CPU1 | 
FAN3
FAN6 FAN5 Front Panel CTRLLE1
| JPW2 | B | |
| JPW3 | C | |
| FAN1 | ||
| 
 | ||
| FAN2 | 4 | |
| JL1 | 1 | |
| 
 |