H a l f - s i z e S B C
2.12 Front Panel Connector (FP1)
Pin
Signal
1
Power On Button (+)
3
Power On Button (-)
5
IDE LED (+)
7
IDE LED (-)
2.13 Front Panel Connector (FP2)
Note: Internal Buzzer enable: Close Pin 5,7
Pin
Signal
1
External Speaker (+)
3
NC
5
Internal Buzzer (-)
7
External Speaker (-)
2.14 RS-232 Serial Port Connector (COM1, COM3, COM4)
Pin
Signal
1
DCD
3
TXD
5
GND
7
RTS
9
RI
Chapter 2 Quick Installation Guide
Pin
2
4
6
8
Pin
2
4
6
8
Pin
2
4
6
8
10
2-10
H S B - 8 0 0 I
Signal
Reset Switch (+)
Reset Switch (-)
Power LED (+)
Power LED (-)
Signal
Key Board Lock (+)
GND
I2C Bus SMB Clock
I2C Bus SMB Data
Signal
RXD
DTR
DSR
CTS
NC