User`s guide
2-6 KEEX-2010 Series User Guide
X Connector Pin Definitions
Connecto
r
  Function
CNN1  Digital I/O Pin Header 
CNN2 HD Audio Pin Header 
CNN3  LVDS Channel Pin Header 
CNN4 VGA-out Pin Header 
COM1-2  RS-232/422/485 Serial Port Connectors 
DIMM1  200-pin DDR2 SO-DIMM Socket (on underside) 
FAN1  CPU Fan Connector 
FP1  Front Panel 1 Pin Header (Reset/ HD Led/ Speaker/) 
FP2  Front Panel 2 Pin Header (P_LED/ P_BT /KB_Lock/SMB) 
IDE1 IDE Connector 
LPT1 LPT Port Connector 
PE1  PCI Express x4 Socket 
PWR1  ATX Power Control Connector 
SATA1-2 Serial ATA Connectors 
USB1-2  USB Pin Headers 
For connector and header descriptions, please refer to the table below. 
Table 2-5. Connector and Header Descriptions
X Digital I/O Pin Header (CNN1: 5x2-pin header 2.0mm pitch):
PIN  SIGNAL  PIN  SIGNAL 
1 DO0 2  DI0 
3 DO1 4  DI1 
5 DO2 6  DI2 
7 DO3 8  DI3 
9 +5V 10 GND 
1 
3 
5 
7 
9 
2 
4 
6 
8 
10 
Table 2-6. Digital I/O Pin Header pin definition
X HD Audio Header (CNN2: 5x2-box header 2.0mm pitch):
PIN  SIGNA
L
  PIN SIGNAL
1 HD_RST- 2 HD_SYNC 
3 GND 4 HD_DAOUT 
5 HD_DAIN2 6   GND 
7 GND 8 HD_BCLK 
9 +5V 10 +3.3V 
1 
3 
5 
7 
9 
2 
4 
6 
8 
10 
Table 2-7. CN7: HD Audio Header pin definition










