IBM 5000 - Manual (Page 97)

Keyboard and Mouse Connectors
Your server provides one keyboard port and one auxiliary-device port. An auxiliary
device can be a mouse or other pointing device.
6
4
2 1
3
5
Table 7 shows the pin-number assignments for the keyboard and auxiliary-device
port connectors.
Table 7. Keyboard and Auxiliary-Device Port Connectors Pin-Number Assignments
Pin Signal
1 Data
2 Not connected
3 Ground
4 + 5 V dc
5 Clock
6 Not connected
Chapter 4. Installing Options 87