ADLINK PXIS-2690P - Manual (Page 28)

20 Installation
3.6 Removing and Replacing the Keyboard Tray
For applications that do not require a keyboard and touchpad, you
may remove the keyboard tray.
To remove the keyboard tray:
1. Disconnect the keyboard/touchpad connector from the
keyboard/touchpad port.
2. Locate two keyboard tray lock screws, then loosen them.
.