36
TroubleshootingProcedures
QOSMIOF50-QOSMIOF55-DYNABOOKQOSMIOF50SeriesMaintenanceManual 
36

2.13 IEEE1394Troubleshooting

START
PerformIEEE1394devicecheck
(Procedure1)
IsIEEE1394transmissionok?
Performdiagnosticcheck
(Procedure2)
WasanIEEE1394problemdetected?
Performconnectionandreplacementcheck
(Procedure3)
Replacesystemboard
END
Yes
Yes
IEEE1394portand
transmissionarenot
faulty.Continue
troubleshooting-refer
toFigure2.1
No
No