16
15
5.7. ATX 12V (12V Power receptacle)
Besides standard 20-pin PWRATX1 power receptacle, this board has a
special 12V power receptacle for CPU. For better and more stable processor
power supply, we suggest keeping the connection on this socket. The
definitions of the pins are described below (when power supply with 20-pin
outlet is used, please make sure the numbers are matched correctly):
www.giadatech.com
1
PIN
Definition
1
2
3
4
GND
GND
12V
12V
5.6 ATX 20PIN(Power receptacle )
This socket is for 24PIN standard ATX power. The definitions of the ports are
described below:
Definition
3.3V
5V
5V
PG
12V
3.3V
-12V
PS-ON
GND
-5V
5V
GND
PIN
2
4
6
8
10
12
14
16
18
20
22
24
Definition
3.3V
GND
GND
GND
5VSB
12V
3.3V
GND
GND
GND
5V
5V
PIN
1
3
5
7
9
11
13
15
17
19
21
23
