Lenovo ThinkPad Edge E435 - Chapter 9. Troubleshooting Computer Problems; Diagnosing Problems; Troubleshooting; Computer Stops Responding

Chapter9.Troubleshootingcomputerproblems
Thischapterprovidesinformationonwhattodoifyouexperienceaproblemwithyourcomputer.
Thischaptercontainsthefollowingtopics:
•“Diagnosingproblems”onpage121
•“Troubleshooting”onpage121
Diagnosingproblems
Ifyouexperienceproblemswithyourcomputer,usetheLenovoSolutionCenterprogramasastarting
pointforsolvingthem.
TheLenovoSolutionCenterprogramenablesyoutotroubleshootandresolvecomputerproblems.It
combinesdiagnostictests,systeminformationcollection,securitystatus,andsupportinformation,along
withhintsandtipsformaximumsystemperformance.
Notes:
•TheLenovoSolutionCenterprogramcanbedownloadedfromhttp://www.lenovo.com/diags.
•IfyouareusingotherWindowsoperatingsystemratherthanWindows7andWindows8,goto
http://www.lenovo.com/diagsforthelatestinformationondiagnosticsforyourcomputer.
IfyourcomputerisinstalledwiththeWindows7operatingsystem,whenyouaresettingupyourcomputer,
theLenovoSolutionCenterprogrampromptsyoutocreaterecoverymedia,whichyoucanusetorestore
theharddiskdrivetothefactorydefaultstate.Formoreinformation,see“Creatingandusingarecovery
media”onpage59
.
ToruntheLenovoSolutionCenterprogram,see“AccessingLenovoprogramsontheWindows7operating
system”onpage15.
Foradditionalinformation,refertotheLenovoSolutionCenterhelpsystem.
Note:Ifyouareunabletoisolateandrepairtheproblemyourselfafterrunningtheprogram,saveandprint
thelogles.YouwillneedthelogleswhenyouspeaktoaLenovotechnicalsupportrepresentative.
Troubleshooting
Ifyourcomputerhasanerror,ittypicallydisplaysamessageoranerrorcode,orabeepsoundswhen
youturniton.Whenyouexperienceaproblem,refertothecorrespondingsectionsinthistopictotryto
solvetheproblembyyourself.
Computerstopsresponding
Printtheseinstructionsnowandkeepitwithyourcomputerforreferencelater.
Ifyourcomputeriscompletelyunresponsive(youcannotusetheUltraNavpointingdeviceorthekeyboard),
dothefollowing:
1.Pressandholdthepowerbuttonuntilthecomputerturnsoff.Afterthecomputeristurnedoff,restartby
pressingthepowerbutton.Ifthecomputerdoesnotturnon,continuewithstep2.
Note:Donotremovethebatteryandtheacpoweradaptertoresetthecomputer.
©CopyrightLenovo2012
121