Texas Instruments 5000 - Manual (Page 73)

2.6.1 Installing an External
Keyboard/Mouse/Keypad
A PS/2 compatible Keyboard, mouse or an optional PS/2 Compatible
numeric keypad may be installed on the Notebook via the mouse connector
on the left side of the Notebook. The connector pinouts are shown in Figure
2-11.
Figure 2-11 External Mouse/Numeric Keypad Port Figure 2-11 External Keyboard/Mouse/Keypad Port
Connnector Pinouts
Installation 2-13