Appendix A. Connector Pin Assignments
Serial Port Connectors
1
5
6
9
Figure 12. Serial Port Connector
The external interface for the serial ports consists of two, 9-pin, male, D-shell connectors (in a stacked
configuration).
Keyboard and Mouse Port Connectors
6
4
2
1
3
5
Figure 13. Keyboard and Mouse Port Connector
The keyboard and mouse ports each have a 6-pin, mini-DIN external connector.
Monitor Port Connector
5
1
10 6
15 11
Figure 14. Monitor Connector
The external interface for the video subsystem is a 15-pin, female, D-shell, DDC2B-compliant connector
located at the rear of the video adapter card.
Table 46. Pin Assignments for the Serial Port Connectors
Pin
Signal Name
I/O
Pin
Signal Name
I/O
1
Data carrier detect
I
2
Receive data#
I
3
Transmit data#
O
4
Data terminal read
O
5
Ground
NA
6
Data set ready
I
7
Request to send
O
8
Clear to send
I
9
Ring indicator
I
Table 47. Pin Assignments for the Keyboard and Mouse Connectors
Pin
Signal Name
I/O
Pin
Signal Name
I/O
1
Data
I/O
2
Reserved
NA
3
Ground
NA
4
+
5 V dc
NA
5
Clock
I/O
6
Reserved
NA
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