Keyboard And Mouse Connectors; Ps/2-Style Keyboard And Mouse Interface Connectors - NEC POWERMATE ENTERPRISE NETPC Service Manual

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 lists the pin assignments.
Figure A-5 PS/2-Style Keyboard and Mouse Interface Connectors
Table A-4 Keyboard and Mouse Pin Assignments
Pin
1
2
3
4
5
6
Connector Pin Assignments
6
5
4 3
2
1
Signal Name
Data
No connection
Ground
+5 V (fused)
Clock
No connection
A-5