R u g g e d E x p a n d a b l e A G P - 3 1 2 5T o u c h P a n e l P CChapter 2 Hardware Installation 2-132.23 4-pin ATX Power Connector (ATX1)Pin Signal Pin Signal1 GND 2 GND3 +12V 4 +12V2.24 24-pin ATX Power Connector (ATX2)Pin Signal Pin Signal1 +3.3V 2 +3.3V3 GND 4 +5V5 GND 6 +5V7 GND 8 PWROK9 +5VSB 10 +12V11 +12V 12 +3.3V13 +3.3V 14 -12V15 GND 16 PS_ON17 GND 18 GND19 GND 20 NC21 +5V 22 +5V23 +5V 24 GND2.25 SATA Connector (SATA 1~3)Pin Signal Pin Signal1 GND 2 TXP3 TXN 4 GND5 RXN 6 RXP7 GND2.26 Digital I/O Pin Header (DIO1)The Base Address are A40H, A42H, and A43H