Nvidia IA32 User Manual page 23

2.5.3 CON4: Inverter Power
2.5.4 CON12: D-SUB Dual Output
The serial port CON2, which is option 1 for RS232 (from 11 pin to 20 pin) , is the
Winbond I/O serial port.
10x2 header, pitch 2.0mm
Pin No.
20
18
16
14
12
10
8
6
4
2
IA32 Motherboard User Manual
Pin No. SYMBOL
1 +12V
2 +12V
3 +12V
4 GND
5 Black Light Control
6 GND
7 Black Light EN 5V
SYMBOL Pin No.
GND 19
FK NRI2 17
FK NCTS2 15
FK NRTS2 13
FK NDSR2 11
GND 9
FK NRI1 7
FK NCTS1 5
FK NRTS1 3
FK NDSR1 1
15
SYMBOL
GND
FK NDTR2
FK NSOUT2
FK NSIN2
FK NDCD2
GND
FK NDTR1
FK NSOUT1
FK NSIN1
FK NDCD1