11
2.4
P
OWER
S
UPPLY
ATXPWR1: ATX Power Source Connector (24-pin)
This connector allows user to connect 24-pin power connector.
Pin Assignment Pin
Assignment
1 +3.3V
13 +3.3V
2 +3.3V
14 -12V
3 Ground
15 Ground
4 +5V
16 PS_ON
5 Ground
17 Ground
6 +5V
18 Ground
7 Ground
19 Ground
8 PW_OK
20 NC
9
Standby V5V
21
+5V
10 +12V
22 +5V
11 +12V
23 +5V
12 +3.3V
24 Ground
JATXPWR2: ATX Power Source Connector (4-pin)
This connector pr12V to system power circuit.
Pin
Assignment
1 +12V
2 +12V
3 Ground
4 Ground
