
Keyboard/Mouse Connector (CN8/CN17/CN18)
The 
•CN8: 
Pin Number  | Description  | 
1  | KB CLK  | 
2  | KB DATA  | 
3  | NC  | 
4  | GND  | 
5  | +5V  | 
•CN17: PS/2 Mouse 
Pin Number  | Description  | 
1  | MS DATA  | 
2  | NC  | 
3  | GND  | 
4  | +5V  | 
5  | MS CLK  | 
•CN18: 
Pin Number  | Description  | 
1  | KB DATA  | 
2  | NC  | 
3  | GND  | 
4  | +5V  | 
5  | KB CLK  | 
6  | NC  | 
For the location of these connectors, refer to figure 2.
Note: A keyboard cannot be connected to CN8 and CN18 simultaneously. A mouse can- not be connected to CN17 and CN18 simultaneously. One of each device can be con- nected to CN18 via a Y adapter cable) or CN8 and CN17.
Board Configuration  | 20  |