Specifications

11
Installing the Motherboard
CPU_FAN/SYS_FAN: FAN Power Connectors
Pin Signal Name Function
1 GND System Ground
2 +12V Power +12V
3 Sense Sense
4 PWM PWM
PWR_FAN: FAN Power Connector
Pin Signal Name Function
1 GND System Ground
2 +12V Power +12V
3 Sense Sense
SJ1/LSJ1: Single color LED header
Pin Signal Name
1 ACPI LED
2 ACPI LED
3 5VSB
SPK1: Internal speaker
ATX1: ATX 24-pin Power Connector
ACPI LED function
Pin Signal Name Pin Signal Name
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3 Ground 15 COM
4 +5V 16 PS_ON
5 Ground 17 COM
6 +5V 18 COM
7 Ground 19 COM
8 PWRGD 20 -5V
9 +5VSB 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 COM
Pin Signal Name
1 VCC
2 Key
3 GND
4 Signal
Light Blinking Blinking Dark
S0 S1 S3 S4/S5