ECS RX480-A, Manual, Page: 17 / 86

11
Installing the Motherboard
CPU_FAN/SYS_FAN/PWR_FAN: FAN Power Connectors
J1: Internal Speaker
ATX_POWER: ATX 24-pin Power Connector
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
Pin Signal Name Pin Signal Name
ATX12V: ATX 12V Power Connector
4
+12V
3
+12V
2
Ground
1
Ground
Pin Signal Name
1
GND
System Ground
2
+12V
Power +12V
3 FAN_TAC Sensor
Pin Signal Name Function
Pin Signal Name
4
Signal
3
NC
2
Key
1
VCC