Acrosser AR-B5495 - Manual (Page 29)

25
Installing the Motherboard
ATX_POWER1: ATX 20-pin Power Connector
Pin Signal Name Pin Signal Name
1 +3.3V
2 +3.3V 12 -12V
3 GND 13 GND
4 +5V 14 Power On
5 GND 15 GND
6 +5V 16 GND
7 GND 17 GND
8 Power Good 18 N.C.
9 +5VSB 19 +5V
10 +12V 20 +5V
11 +12V
Pin Signal Name Function
1 GND System Ground
2 +12V Power +12V
3 Sense Sensor
SYS_FAN: FAN Power Connector