Toshiba PROL550 Laptop User Manual


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2TroubleshootingProcedures
SatelliteL550/SatelliteL555/SatelliteL557/SatelliteProL550
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2.8SpeakerTroubleshooting
ST A RT
D oallsourceshave
sam eprob lem ?
EN D
Perform earphonetest
(Pro cedure2)
D oearphones
functioncorrectly?
Perform co nnectioncheck
(Pro cedure3)
Perform replacem ent
check
(Pro cedure4)
Perform audiosourcetest
(Pro cedure1)
Y es
Replacesystemboard
Speakersarenot
faulty.C ontinue
troubleshooting-
seeFigure2-1
N o
Figure2-7Speakertroubleshootingprocess
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