ECS H61H2-M3 User Manual page 28

24
Connecting 4-pin power cable
The ATX12V4P power connector is used to provide power to the CPU.
4-pin power cable
CPU_FAN: CPU cooling FAN Power Connector
Pin
1
2
3
4
Users please note that the fan connector supports the CPU cooling fan of
1.1A ~ 2.2A (26.4W max) at +12V.
SYS_FAN: System Cooling FAN Power Connectors
Pin
1
2
3
ATX_POWER: ATX 24-pin Power Connector
Pin
1
2
3
4
5
6
7
8
9
10
11
12
Signal Name
System Ground
GND
Power +12V
+12V
Sense Sensor
PWM PWM
Signal Name
System Ground
GND
Power +12V
+12V
Sense Sensor
Signal Name
+3.3V
+3.3V
Ground
+5V
Ground
+5V
Ground
PWRGD
+5VSB
+12V
+12V
+3.3V
Installing the Motherboard
When installing 4-pin power cable, the
latches of power cable and the ATX12V4P
match perfectly.
Function
Function
Pin Signal Name
13
+3.3V
14
-12V
15
Ground
16
PS_ON
17
Ground
18
Ground
19
Ground
20
-5V
21
+5V
22
+5V
23
+5V
24
Ground