Toshiba Satellite A70 - Figure 2-4 Keyboard Troubleshooting Process

2.5 Keyboard Troubleshooting 2 Troubleshooting Procedures
2.5 Keyboard Troubleshooting
Perform external keyboard check
(Procedure 1)
START
Does the external
keyboard function ok?
Perform diagnostic check
(Procedure 2)
W as a keyboard
problem detected?
Perform connector and
replacement check
(Procedure 3)
Replace system board
END
Yes
No
Keyboard is not
faulty. C ontinue
troubleshooting-
refer to Figure 2.1
No
Yes
Figure 2-4 Keyboard troubleshooting process
Satellite A70 Series Maintenance Manual 2-15