Acer Veriton X4620G - Page 121

113 Chapter 5
SYS_FAN: System Cooling FAN Power Connector
ATX_ POWER: ATX 24-pin Power Connector
ATX12V: ATX 12V Power Connector
INT_SPK: Internal speaker
Pin Signal Name Function
1 GND System Ground
2 +12V Power +12V
3 Sense Sensor
4PWM Control
Pin Signal Name Pin Signal Name
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3COM 15COM
4 +5V 16 PS_ON
5COM 17COM
6+5V 18COM
7COM 19COM
8 PWR OK 20 -5V
9+5VSB 21+5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 COM
Pin Signal Name
1 Ground
2 Ground
3+12V
4+12V
Pin Signal Name Pin Signal Name
1 Output_L 2 GND
3 Output_R 4 Ground
5 GND 6 GND
7 N/A 8 VCC