Toshiba Satellite M30X-S171ST Maintenance Manual - Page 49
Keyboard Troubleshooting, Troubleshooting Procedures
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2.5 Keyboard Troubleshooting 2.5 Keyboard Troubleshooting START Perform external keyboard check (Procedure 1) 2 Troubleshooting Procedures D oes the external keyboard function ok? Y es Perform diagnostic check (Procedure 2) No W as a keyboard problem detected? K eyboard is not No faulty. C ontinue tro u b le sh o o tin g - refer to Figure 2.1 Y es Perform connector and replacem ent check (Procedure 3) R eplace system board END Figure 2-4 Keyboard troubleshooting process Satellite M30X Series Maintenance Manual 2-15
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)
Was a keyboard
problem detected?
Perform connector and
replacement check
(Procedure 3)
Replace system board
END
Y es
No
Keyboard is not
faulty. Continue
troubleshooting-
refer to Figure 2.1
No
Y es
Figure 2-4
Keyboard troubleshooting process
Satellite M30X Series Maintenance Manual
2-15