



 
 
Onboard Power LED
An Onboard Power LED is located at LE1 on the motherboard. When this LED is on, the system power is on. Be sure to turn off the system and unplug the power cord before removing or installing components. See the tables at right for more informa- tion.
BMC Activity LED
A BMC Heartbeat LED is located at LE2 on the motherboard. When LE2 is on, BMC (Baseboard Management Controller) is active. See the tables at right for more information.
Onboard PWR LED
Indicator Settings
| LED Color | 
 | Definition | 
| Off | 
 | System Off (PWR cable | 
| 
 | ||
| 
 | 
 | not connected) | 
| Green | 
 | System On | 
| 
 | ||
| Green: | 
 | ACPI S1 State | 
| 
 | ||
| Flashing | 
 | 
 | 
| Quickly | 
 | 
 | 
| 
 | 
 | 
 | 
BMC Activity LED Indicator
LED Settings
| Green: On | BMC is active | 
| 
 | 
 | 
Note: For Rear UID LED (LE4), please refer to Page 
LE4


| J11 | SW1 | 
 | |
| WD1J JSPK1 | JNMI1 J_UID_OW | ||
| SBX 1A | |||
| 
 | 
 | JPCIE3 | |
| 
 | 
 | 
| 
 | VGA | 
 | COM1 | 
 | 
 | 
 | 
 | 
| 
 | B | LAN2 | LAN1 | USB0/1 | 
 | ||
| 
 | IPMB | 
 | 
 | 
 | J12 | ||
| 
 | 
 | LE2 | 
 | 
 | 
 | 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.LE1
B.LE2
| 
 | JPCIE1 | |
| SBX 1B | USB2/3 | |
| 
 | 
 | |
| 
 | 
 | |
| 
 | 
 | |
| 
 | 
 | |
| FAN8 | 
 | 
 | 
FAN7




 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
| JPW1 | P1DIMM3A | P1DIMM3B | P1DIMM2A | 
| FAN4 | 
 | 
 | 
 | 


 JPI2C (PWR I2C)
JPI2C (PWR I2C)
P1 DIMM2B
P1 DIMM1A
P1 DIMM1B
| CPU1 | 
FAN3
| FAN6 FAN5 | 
 | 
| FrontPanel | 
 | 
| A | 
 | 
| CTRL | 
 | 
| LE1 | 
 | 
| JPW2 | 
 | 
| JPW3 | 
 | 
| FAN1 | 
 | 
| FAN2 | 4 | 
| JL1 | 1 | 
| 
 |