2 Troubleshooting Procedures

Satellite L500 / Pro L500 Series Maintenance Manual 17

2.5 Keyboard Troubleshooting
Perform external keyboard check
(Procedu re 1 )
START
Does the external
keyboard function ok?
Perform diagnostic check
(Procedu re 2 )
Was a keyboard
problem detected?
Perform connector and
replacement check
(Procedu re 3 )
Replace system board
END
Yes
No
Keyboard is not
faulty. Continue
troubleshooting-refer
to Figure 2.1
Yes
No

Figure 2-4 Keyboard troubleshooting process