Texas Instruments 60X - Manual (Page 36)

2-6 Installation
2.5 Installing External Notebook Options
2.5.1 Installing Ext. Keyboard/Mouse/Numeric 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 rear port as shown
in Figure 2-4.
Figure 2-4 PS/2 Port Pinouts
65X Series Notebook
60X Series Notebook