ECS NF650iSLIT-A - Page 30

24
Installing the Motherboard
CPU_FAN1: CPU Cooling FAN Power Connector
ATX1: ATX 24-pin Power Connector
Pin Signal Name Function
1 GND System Ground
2
+12V Power +12V
3 Sense Sensor
4 PWM CPU FAN control
Users please note that the fan connector supports the CPU cooling fan of
1.1A~2.2A (26.4W max.) at +12V.
Pin Signal Name Pin Signal Name
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3 GROUND 15 GROUND
4 +5V 16 PS_ON
5 GROUND 17 GROUND
6 +5V 18 GROUND
7 GROUND 19 GROUND
8 PWR OK 20 -5V
9 +5VSB 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 GROUND
SYS_FAN1/CAS_FAN1/NB_FAN1: FAN Power Connectors
Pin Signal Name Function
1 GND System Ground
2 +12V Power +12V
3 Sense Sensor
ATX12V1: ATX 12V Power Connector
Pin Signal Name
4 +12V
3 +12V
2 Ground
1 Ground
SPK1: Internal speaker
Pin Signal Name
1 VCC
2 Key
3 NC
4 Signal