Power Supply connectors

 
Pin Name   Color Description
1 COM   Black Ground
2 COM   Black Ground
3 +12VDC   Yellow +12 VDC
4 +12VDC   Yellow +12 VDC

4 pin MOLEX 39-29-9042 connector layout

 

 

ATX / NLX Aux Power Supply pinout

6 pin ATX AUX power connector layout

Pin Name   Color Description
1 COM   Black Ground
2 COM   Black Ground
3 COM   Black Ground
4 3.3V   Orange +3.3 VDC
5 3.3V   Orange +3.3 VDC
6 5V   Red +5 VDC

 

 

 

 

0 pin MOLEX 39-29-9202                  ATX POWER SUPPLY

20 pin MOLEX 39-29-9202 connector layout

 

 

Pin Name   Color Description
1 3.3V   Orange +3.3 VDC
2 3.3V   Orange +3.3 VDC
3 COM   Black Ground
4 5V   Red +5 VDC
5 COM   Black Ground
6 5V   Red +5 VDC
7 COM   Black Ground
8 PWR_OK   Gray Power Ok (+5V & +3.3V is ok)
9 5VSB   Purple +5 VDC Standby Voltage (max 10mA)
10 12V   Yellow +12 VDC
11 3.3V   Orange +3.3 VDC
12 -12V   Blue -12 VDC
13 COM   Black Ground
14 /PS_ON   Green Power Supply On (active low)
15 COM   Black Ground
16 COM   Black Ground
17 COM   Black Ground
18 -5V   White -5 VDC
19 5V   Red +5 VDC
20 5V   Red +5 VDC

 

 

 

 

24 pin MOLEX 44206-0007 connector layout                            BTX

 

Pin Signal Description
1 +3.3 VDC  
2 +3.3 VDC  
3 COM  
4 +5 VDC  
5 COM  
6 +5 VDC  
7 COM  
8 PWR_OK Power good - indicate that VDC voltages are in range.
9 +5 VSB Standby voltage
10 +12 VDC  
11 +12 VDC  
12 +3.3 VDC  
13 +3.3 VDC  
14 -12 VDC  
15 COM  
16 PS_ON# Active low. TTL compatible (0.1-0.8V low; 2.0 high?). When low - DC outputs are enabled. When high - power supply should not deliver DC current.
17 COM  
18 COM  
29 COM  
20 N/C  
21 +5 VDC  
22 +5 VDC  
23 +5 VDC  
24 COM