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A-4 Connector Pin Assignments
Table A-3 Serial Interface Pin Assignments
Pin
Signal Name
1
DCD
2
Serial In-
3
Serial Out-
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Keyboard and Mouse Connectors
The following figure shows the keyboard and mouse connectors on the system board. The
keyboard and mouse are PS/2-style connectors and can be plugged into either connector.
The system unit detects their presence at power on. Table A-4 provides the pin assignments.
Figure A-4 PS/2-Style Keyboard and Mouse Interface Connectors
Table A-4 Keyboard and Mouse Pin Assignments
Pin
Signal Name
1
Data
2
No connection
3
Ground
4
+5 V (fused)
5
Clock
6
No connection
1
2
6
4
3
5
Содержание MT-2550-24874C
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