Toshiba PROL550 Laptop User Manual


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2TroubleshootingProcedures
SatelliteL550/SatelliteL555/SatelliteL557/SatelliteProL550
44
2.18 modemTroubleshooting
START
Computerunableto
detecttelephonesignal?
END
Performconnectioncheck
(Procedure2)
Performreplacement
check
(Procedure3)
Performtelephoneline
connectioncheck
(Procedure1)
Check/replace
telephonelineand
connections
Yes
Replacesystemboard
No
Figure2-17Modemtroubleshootingprocess
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