



 
 
Front Control Panel Pin Definitions
Power LED
The Power LED connection is located on pins 15 and 16 of JF1. Refer to the table on the right for pin definitions.
HDD/FP UID Switch
The HDD/UID Switch connections are located on pins 13/14 of JF1. Attach a 
Power LED
Pin Definitions (JF1)
Pin# Definition
15+3.3V SB
16PWR LED
HDD/UID Switch
Pin Definitions (JF1)
Pin# Definition
13UID Signal/3.3V
14HDD Active
LE4


| J11 | SW1 | 
 | |
| JWD1 JSPK1 | JNMI1 J_UID_OW | ||
| SBX 1A | |||
| 
 | 
 | JPCIE3 | |
| 
 | 
 | 
| VGA | 
 | COM1 | 
 | 
 | 
 | 
 | 
| 
 | 
 | LAN2 | LAN1 | USB0/1 | 
 | |
| 
 | LE2 | IPMB | 
 | 
 | 
 | J12 | 
| 
 | 
 | 
 | 
 | IPMI_LAN | SBX | |
| 
 | 
 | JLPC80 | 
 | 
 | PHY | 2A | 
| 
 | Winbond | 
 | Intel | 
 | ||
| 
 | 450R | JPG1 JPL1 | 
 | 
 | 
 | |
| 
 | BMC | 
 | 82576 | 
 | + | |
| 
 | 
 | 
 | 
 | LAN CTRL | 
 | 
 | 
| 
 | CMOS | 
 | 
 | 
 | 
 | |
| 
 | CLEAR | 
 | 
 | 
 | 
 | |
| Intel | 
 | 
 | 
 | 
 | 
 | 
 | 
| ICH10R | BIOS | 
 | 
 | 
 | 
 | 
 | 
| (South Bridge) | 
 | Intel | 
 | 
 | ||
| 
 | 
 | 
 | 
 | |||
| 
 | 
 | 
 | 5520 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | ||
A. PWR LED
B. HDD LED/FP UID Switch LED
| 
 | 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
Ground
Key
A Power LED
BHDD LED  NIC1(Link) LED
 NIC1(Link) LED 
NIC2 (Link) LED 
No Connection
Key
3.3V
FP UID Switch/3.3V SB
NIC1 (Activity) LED
NIC2 (Activity) LED
| JPW1 | P1DIMM3A | P1DIMM3B | P1DIMM2A | 
| FAN4 | 
 | 
 | 
 | 


 JPI2C (PWR I2C)
JPI2C (PWR I2C)
P1 DIMM2B
P1 DIMM1A
P1 DIMM1B
| CPU1 | 
FAN3
| FAN6 FAN5 | 
 | 
| Front PanelCTRL | 
 | 
| LE1 | 
 | 
| JPW2 | 
 | 
| JPW3 | 
 | 
| FAN1 | 
 | 
| FAN2 | 4 | 
| JL1 | 1 | 
| 
 | 
OH/Fan Fail/PWR
Fail/UID LED
PWR Fail LED 
Ground
Ground
2 1
Blue_LED_Cathode (UID)/5V SB
3.3V
Reset Reset Button
PWR Power Button