Atx Power Connector (J58, J59) - Kontron ETXexpress UGM User Manual

6.2

ATX Power Connector (J58, J59)

Connect the ATX and the ATX_12V power supply cable to the power connector in the correct orientation.
The 12V power connector mainly supplies power to the module. If the ATX_12V power connector is not
connected, the system will not start.
20 pin ATX Power
Pin Def
1 +3.3VDC
2 +3.3VDC
3 GND
4 +5VDC
5 GND
6 +5VDC
7 GND
8 PWR_OK
9 +5VSB
10 +12VDC
Kontron User's Guide ETXexpress UGM
Evaluation Board
Pin Def
11 +3.3VDC
12 -12VDC
13 GND
14 PS_ON
15 GND
16 GND
17 GND
18 -5VDC
19 +5VDC
20 +5VDC
6 Connector and feature description
4 pin ATX_12V
Pin
1
2
3
4
17
Def
GND
GND
+12VDC
+12VDC