Toshiba Satellite Pro L450-W1543 Maintenance Manual - Page 52
Keyboard Troubleshooting, Troubleshooting Procedures, Keyboard troubleshooting process
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2 Troubleshooting Procedures 2.5 Keyboard Troubleshooting START Perform external keyboard check (Procedure 1) 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 troubleshooting-refer to Figure 2.1 Y es Perform connector and replacem ent check (Procedure 3) R eplace system board END Figure 2-5 Keyboard troubleshooting process Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 17
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 2-5 Keyboard troubleshooting process
Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual
17