J1: Digital I/O; J3: Atx Power Supply Connector; J2, J4: Com3, Com4 Rs232 Serial Ports; J6: Atx 12V Power Connector - American Megatrends MI956 User Manual

INSTALLATIONS

J1: Digital I/O

Signal Name

J3: ATX Power Supply Connector

Signal Name

J2, J4: COM3, COM4 RS232 Serial Ports

Signal Name
DCD#
SIN#
SOUT
DTR#
GND

J6: ATX 12V Power Connector

This connector supplies the CPU operating voltage.
16
Pin #
GND 1
OUT3 3
OUT2 5
IN3 7
IN2 9
3.3V
-12V
Ground
PS-ON
Ground
Ground
Ground
-5V
+5V
+5V
Pin # Pin #
1 6
2 7
3 8
4 9
5 X
Pin # Signal Name
1 Ground
2 Ground
3 +12V
4 +12V
MI956 User's Manual
Pin # Signal Name
2
4
6
8
10
Pin # Pin #
11 1
12 2
13 3
14 4
15 5
16 6
17 7
18 8
19 9
20 10
Signal Name
DSR#
RTS#
CTS#
RI#
KEY
VCC
OUT1
OUT0
IN1
IN0
Signal Name
3.3V
3.3V
Ground
+5V
Ground
+5V
Ground
Power good
5VSB
+12V