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Youhavenotloosenedotherinstalledoptionsorcables.
Iftheoptionisanadapter,youhaveprovidedenoughhardwareresourcesfortheadaptertofunction
correctly.Seethedocumentationsuppliedwiththeadapter(aswellasthedocumentationforanyother
installedadapters)todeterminetheresourcesrequiredforeachadapter.
Iftheseactionsdonotcorrecttheproblem,runLenovoSolutionCenter.Ifyouneedtechnicalassistance,
seeChapter11“Gettinginformation,help,andservice”onpage111.
Anoptionthatpreviouslyworkeddoesnotworknow
Symptom:Anoptionthatpreviouslyworkeddoesnotworknow.
Actions:
Verifythatalloptionhardwareandcableconnectionsaresecure.
Iftheoptioncomeswithitsowntestinstructions,usethoseinstructionstotesttheoption.
IfthefailingoptionisaSCSIoption,verifythat:
ThecablesforallexternalSCSIoptionsareconnectedcorrectly.
ThelastoptionineachSCSIchain,ortheendoftheSCSIcable,isterminatedcorrectly.
AllexternalSCSIoptionsareturnedon.ExternalSCSIoptionsmustbeturnedonbeforethecomputer
isturnedon.Formoreinformation,seeyourSCSIdocumentation.
Verifythattheoptionandanyrequireddevicedriversareinstalledcorrectly.
Iftheseactionsdonotcorrecttheproblem,runLenovoSolutionCenter.Ifyouneedtechnicalassistance,
seeChapter11“Gettinginformation,help,andservice”onpage111.
Performanceandlockupproblems
Poorperformanceandlockupproblemscanbearesultofanyofthefollowing:
“Insufcientfreeharddiskdrivespace”onpage106
“Excessivenumberoffragmentedles”onpage107
“Insufcientmemory”onpage108
Makeaselectionfromtheabovelisttondoutmoreaboutthecorrectiveactionsyoucantake.
Insufcientfreeharddiskdrivespace
Symptom:Insufcientfreeharddiskdrivespace
TheWindowsoperatingsystemwillslowdownandmightproduceerrorsiftheharddiskdrivegetstoofull.
TochecktheamountoffreespaceontheWindows7operatingsystem,dothefollowing:
1.ClickStartComputer.
2.Right-clickyourCdriveentryandthenclickProperties.Theamountoffreediskspaceisdisplayed.
TochecktheamountoffreespaceontheWindows8operatingsystem,dothefollowing:
1.OpenFileExplorerandclickComputer.
2.Right-clickyourCdriveentryandthenclickProperties.Theamountoffreediskspaceisdisplayed.
TochecktheamountoffreespaceontheWindows8.1operatingsystem,dothefollowing:
1.OpenFileExplorer.
106ThinkCentreM73UserGuide
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