ThinkPad S440 - Chapter 10. Troubleshooting Computer Problems; Diagnosing Problems; Troubleshooting; Computer Stops Responding

Chapter10.Troubleshootingcomputerproblems
Thischapterprovidesinformationonwhattodoifyouexperienceaproblemwithyourcomputer.
Thischaptercontainsthefollowingtopics:
•“Diagnosingproblems”onpage101
•“Troubleshooting”onpage101
Diagnosingproblems
Ifyouexperienceproblemswithyourcomputer,usetheLenovoSolutionCenterprogramasastarting
pointforsolvingthem.
TheLenovoSolutionCenterprogramenablesyoutotroubleshootandresolvecomputerproblems.It
combinesdiagnostictests,systeminformationcollection,securitystatus,andsupportinformation,along
withhintsandtipsformaximumsystemperformance.
Notes:
•TheLenovoSolutionCenterprogramcanbedownloadedfromhttp://www.lenovo.com/diags.
•IfyouareusingotherWindowsoperatingsystemratherthanWindows7,Windows8,orWindows8.1,go
tohttp://www.lenovo.com/diagsforthelatestinformationondiagnosticsforyourcomputer.
IfyourcomputerisinstalledwiththeWindows7operatingsystem,whenyouaresettingupyourcomputer,
theLenovoSolutionCenterprogrampromptsyoutocreaterecoverymedia.Youcanusetherecoverymedia
torestoretheharddiskdrivetothefactorydefaultstate.Formoreinformation,see“Creatingandusing
recoverymedia”onpage62
.
TostarttheLenovoSolutionCenterprogram,see“Lenovoprograms”onpage13.
Foradditionalinformation,refertotheLenovoSolutionCenterhelpsystem.
Note:IfyouareunabletoisolateandrepairtheproblemyourselfafterrunningLenovoSolutionCenter
program,saveandprintthelogfilescreatedbytheprogram.Youwillneedthelogfileswhenyouspeaktoa
Lenovotechnicalsupportrepresentative.
Troubleshooting
Ifyourcomputerhasanerror,ittypicallydisplaysamessageoranerrorcode,orabeepsoundswhen
youturniton.Whenyouexperienceaproblem,refertothecorrespondingsectionsinthistopictotryto
solvetheproblembyyourself.
Computerstopsresponding
Printtheseinstructionsnowandkeeptheinstructionswithyourcomputerforreferencelater.
Ifyourcomputeriscompletelyunresponsive(youcannotusetheThinkPadpointingdeviceorthekeyboard),
dothefollowing:
1.Pressandholdthepowerbuttontoturnoffthecomputer.
•Ifthecomputeristurnedoff,restartthecomputerbypressingthepowerbutton.Ifthecomputer
doesnotturnon,continuewithstep2.
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