Keyboard (bottom) and
Mouse (top)
Connectors
8 Connectors and Sockets
External Rear Panel Connector Pin Layouts
External Rear Panel Connector Pin Layouts
Keyboard Connector
Serial Port A
9-pin Serial Port
Connectors
Serial Port B
Line Out
Audio jacks
USB Connectors (two)
4
2
1
3
144
Line In
MIC
6
Pin
1
3
5
5
Mouse Connector
25-pin Parallel Port Connector
Keyboard and Mouse Connectors
Signal
Pin
Data
2
Ground
4
Clock
6
Signal
Not Used
+5 V dc
Not Used