20
19
4.7. ATX 20P (Power receptacle)
This socket is used for connecting the 20-pin outlet of the power supply. 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):
4.8. ATX 12V (12V Power receptacle)
This board has 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:
www.giadatech.com
1
2
3
4
PIN
Definition
1
2
3
4
GND
GND
12V
12V
11
1
20
10
3.3V
-12V
GND
PS-ON
GND
GND
GND
-5V
5V
5V
Definition
PIN
11
12
13
14
15
16
17
18
19
20
Definition
3.3V
3.3V
GND
5V
GND
5V
GND
PG
5VSB
12V
PIN
1
2
3
4
5
6
7
8
9
10
