ATEN ACS-1208AL - Manual (Page 65)

2. Locate the opening toward the front and center of the the unit’s
bottom panel. The bottom of the keyboard and touchpad module is
visible through the opening.
3. Push up on the bottom of the keyboard and touchpad module until
it releases from the chassis.
4. Lift the module clear and unplug the cables.
2003-01-27
Module Removal
B-3