Toshiba Satellite M60 Maintenance Manual page 94

Test and Diagnostic Operation
It will indicate whether the subtests pass or fail after three questions.
NOTE: The above figure has three compartments although the Touch Pad installed may
only have two buttons. In this case, the central compartment in the figure does not
correspond to any button.
[CONFIDENTIAL]
18 Satellite M60/M65 Series T&D Operation Handbook