Toshiba Qosmio F50 Laptop User Manual


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2TroubleshootingProcedures
QOSMIOF50-QOSMIOF55-DYNABOOKQOSMIOF50SeriesMaintenanceManual
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2.5 KeyboardTroubleshooting
Perform externalkeyboardcheck
(Procedure1)
STAR T
D oestheexternal
keyboardfunctionok?
Perform diagnosticcheck
(Procedure2)
W asakeyboard
problem detected?
Perform connectorand
replacem entcheck
(Procedure3)
R eplacesystemboard
EN D
K eyboardisnot
faulty.Continue
troubleshooting-refer
toFigure2.1
Figure2-4Keyboardtroubleshootingprocess
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