ECS RS485M-M

11
Installing the Motherboard
ATX12V: ATX 12V Power Connector
ATX_POWER: ATX 24-pin Power Connector
Pin Signal Name
4 +12V
3 +12V
2 Ground
1 Ground
Pin Signal Name Pin Signal Name
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3 Ground 15 GND
4 +5V 16 PS_ON
5 Ground 17 GND
6 +5V 18 GND
7 Ground 19 GND
8 PWRGD 20 -5V
9 +5VSB 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 GND
PWR_FAN: FAN Power Connector
Pin Signal Name Function
1 GND System Ground
2 +12V Power +12V
3 Sense Sensor
CPU_FAN/SYS_FAN: FAN Power Connectors
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.