D.1 Introduction; Appendix D At/Atx Power Setting; Table D.1:Power Connector; Introduction - Advantech PCM-9387 User Manual

Appendix D AT/ATX Power setting

D.1 Introduction

PCM-9387 supports 2 kinds of power mode to boot up system. One is
ATX mode, the other is AT mode. ATX should connect standby power
and power supply on# signal to turn on main power supply. AT power
doesnít have those two pins and the pin 6 of PCM-9387 power connector
(CN3) needs to be connected to 5 voltage for properly boot up.
The power connector table & Power supply diagram tables are as bellow:
Table D.1: Power Connector
Power Connector (CN3)
Pin 1: GND
Pin 2: GND
Pin 3: VCC
Pin 4: GND
Pin 5: VCC
Pin 6:VCCSB
Pin 7: GND
Pin 8: PWR_PSON#
Pin 9: VCC
Pin 10: GND
Pin 11: VCC
Pin 12: +12V
PCM-9387 User's Manual
Power Type : ATX
GND
GND
+5V
GND
+5V
Standby +5V
GND
PWR_PSON#
+5V
GND
+5V
+12V(Optional)
92
Power Type : AT
GND
GND
+5V
GND
+5V
+5V
GND
NC
+5V
GND
+5V
+12V(Optional)