- Lenovo Personal Computer User's Guide

AnaudiodiscorAutoPlay-enableddiscdoesnotautomaticallyplaywhenitis
insertedintoaCDdrive
Symptom:AnaudiodiscorAutoPlay-enableddiscdoesnotautomaticallyplaywhenitisinsertedinto
aCDdrive.
Actions:
IfyouhavemultipleCDorDVDdrivesinstalled(oracombinationofCDandDVDdrives),tryinsertingthe
discintotheotherdrive.Insomecases,onlyoneofthedrivesisconnectedtotheaudiosubsystem.
IfyouareusingtheWindows7operatingsystem,followtheactionforACDorDVDdoesnotwork”
onpage57
.
Ifthisdoesnotcorrecttheproblem,followtheactionforACDorDVDdoesnotwork”onpage57.
ACDorDVDdoesnotwork
Symptom:ACDorDVDdoesnotwork.
Actions:
Verifythatthediscisinsertedcorrectly,withitslabelup.
Makesurethatthediscyouareusingisclean.Toremovedustorngerprints,wipethedisccleanwitha
softclothfromthecentertotheoutside.Wipingadiscinacircularmotionmightcauselossofdata.
Verifythatthediscyouareusingisnotscratchedordamaged.Tryinsertinganotherdiscthatyouknow
isgood.Ifyoucannotreadfromaknown-gooddisc,youmighthaveaproblemwithyourCDorDVD
driveorthecablingtoyourCDorDVDdrive.Makesurethatthepowercableandsignalcableare
securelyconnectedtothedrive.
Unabletouseastartable(bootable)recoverymedium,suchastheProductRecovery
CD,tostartyourcomputer
Symptom:Unabletouseastartable(bootable)recoverymedium,suchastheProductRecoveryCD,
tostartyourcomputer.
Action:MakesurethattheCDorDVDdriveisinthestartupsequencebeforetheharddiskdrive.Refer
toyour“Selectingorchangingthestartupdevicesequence”onpage45forinformationonviewingand
changingthestartupsequence.Notethatonsomemodelsthestartupsequenceispermanentlysetand
cannotbechanged.
Iftheseactionsdonotcorrecttheproblem,runthediagnosticprograms(see“Diagnosticprograms”on
page69
forinstructions).Ifyouneedtechnicalassistance,seeChapter11“Gettinginformation,help,
andservice”onpage73.
DVDproblems
Selectyoursymptomfromthefollowinglist:
“BlackscreeninsteadofDVDvideo”onpage57
“DVDmoviewillnotplay”onpage58
“NoaudioorintermittentaudiowhileplayingDVDmovie”onpage58
“Playbackisverysloworchoppy”onpage58
“Invaliddiscornodiscfoundmessage”onpage58
BlackscreeninsteadofDVDvideo
Symptom:BlackscreeninsteadofDVDvideo
Chapter10.Troubleshootinganddiagnostics57