Ca r r i e r Board
C9
+5V
C11
NC
C13
HSYNC
C15
DDCCLK
37. ATX Power Connector (CN20)
Pin
Signal
1
+3.3V
2
+3.3V
3
GND
4
+5V
5
GND
6
+5V
7
GND
8
PW-OK
9
+5VSB
10
+12V
38. AT Power Connector (CN21)
Pin
1
2
3
Signal
N.C. (POWER GOOD)
+5V
+12V
E C B - 9 0 1 A
C10
GND
C12
DDCDATA
C14
VSYNC
Pin
Signal
2
+3.3V
4
-12V
6
GND
8
PS-ON
10
GND
12
GND
14
GND
16
-5V
18
+5V
20
+5V
Quick Installation Guide - 21 -