Specifications
Table C–2 Serial Port Connector Pinout
DB9 Pin Signal Function
1 DCD Data carrier detect
2 RXD Receive data
3 TXD Transmit data
4 DTR Data terminal ready
5 GND Ground
6 DSR Data set ready
7 RTS Request to send
8 CTS Clear to send
9 RI Ring indicator
C.2.3 Keyboard and Mouse Connectors
The keyboard and mouse connectors consist of two 6-pin mini-DIN connectors.
The connector closest to the system board is the keyboard connector; the other
is the mouse connector. Table C–3 lists the pin assignments.
Table C–3 Keyboard and Mouse Connector Pinouts
Pin Signal
1 Data
2 No connection
3 Ground
4 +5 Vdc (fused)
5 Clock
6 No connection
Interface Connectors C–3