11
CPUFAN1/CASFAN1/PWRFAN1 (optional): FAN Power Connectors
Pin
Signal Name
Function
1 GND
System
Ground
2 +12V
Power
+12V
3 Sense
Sensor
SPEAKER1: Internal speaker
Pin
Signal Name
1 Signal
2 Key
3 Ground
4 VCC
SJ1: Single color LED header (optional)
Pin
Signal Name
Function
1 ACPI
LED
MSG LED (-) green
2 ACPI
LED
MSG LED (-) green
3 SB5V
Power LED (+)
ACPI LED function:
S0
S1
S3
S4/S5
SJ1
1
Light Blinking
Blinking Dark