Toshiba PROL550 Laptop User Manual


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2TroubleshootingProcedures
SatelliteL550/SatelliteL555/SatelliteL557/SatelliteProL550
50
2.21E-SATATroubleshooting
START
PerformE-SATAdevicecheck
(Procedure1)
IsE-SATAtransmissionok?
Performdiagnosticcheck
(Procedure2)
WasanE-SATAproblemdetected?
Performconnectionandreplacementcheck
(Procedure3)
Replacesystemboard
END
Yes
Yes
E-SATAportand
transmissionarenot
faulty.Continue
troubleshooting-refer
toFigure2.1
No
No
Figure2-20E-SATAtroubleshootingprocess
Todetermineifthecomputer’sE-SATAsystemisfunctioningproperly,performthe
followingprocedures.Figure2-24outlinestheprocess.StartwithProcedure1andcontinue
withtheotherproceduresasinstructed.
Procedure1: E-SATAdevicecheck
Procedure2: WindowsApplicationcheck
Procedure3: Connectionandreplacementcheck
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