Toshiba Satellite L650 Maintenance Manual page 120

3 Diagnostic Programs
3.10 Peripheral
Subtest 01 Keyboard
This test item is to check whether the keyboard works normally.
1. Keyboard Data Line Test
Check whether the keyboard data line works normally.
2. Keyboard Clock Line Test
Check whether the keyboard clock line works normally.
Subtest 02 Mouse Test
Check whether the point devices work normally.
1. Touch Pad
Before test Touch Pad's function, user should set a timeout time at below screen:
At the below screen of Touch Pad test, user can press the left button, right button,
and move the mouse to verify its functions for times, and the test will end either
by user break or test time is out.
Satellite/Satellite Pro L650/L655 Maintenance Manual
52
3.10 Peripheral