ReplacingthefrontaudioandUSB
assembly...............67
Replacingthesystemfanassembly....68
ReplacingtheWiFiunits.........70
InstallingorremovingtherearWiFiantenna.75
InstallingorremovingthefrontWiFiantenna.77
Replacingthekeyboard.........79
Replacingthemouse..........80
Completingthepartsreplacement.....81
Chapter6.Recoveryinformation...83
RecoveryinformationfortheWindows7operating
system..................83
Creatingandusingrecoverymedia.....83
Performingbackupandrecoveryoperations.84
UsingtheRescueandRecoveryworkspace.85
Creatingandusingarescuemedium....86
Reinstallingpreinstalledapplicationsand
devicedrivers.............87
Reinstallingsoftwareprograms......88
Reinstallingdevicedrivers........88
Solvingrecoveryproblems........88
RecoveryinformationfortheWindows8or
Windows8.1operatingsystem........89
Refreshingyourcomputer........89
Resettingyourcomputertothefactorydefault
settings................89
Usingtheadvancedstartupoptions....89
RecoveringyouroperatingsystemifWindows
8orWindows8.1failstostart.......90
Chapter7.UsingtheSetupUtility
program................91
StartingtheSetupUtilityprogram.......91
Viewingandchangingsettings........91
Usingpasswords..............91
Passwordconsiderations.........92
Power-OnPassword..........92
AdministratorPassword.........92
HardDiskPassword...........92
Setting,changing,anddeletingapassword.92
Erasinglostorforgottenpasswords(clearing
CMOS)................93
Enablingordisablingadevice........93
Selectingastartupdevice..........94
Selectingatemporarystartupdevice....94
Selectingorchangingthestartupdevice
sequence...............94
EnablingErPLPScompliancemode......94
ICEperformancemode...........95
ICEthermalalert..............95
ExitingfromtheSetupUtilityprogram.....96
Chapter8.Updatingsystem
programs...............97
Usingsystemprograms...........97
Updating(flashing)theBIOSfromadisc....97
Updating(flashing)theBIOSfromyouroperating
system..................98
RecoveringfromaPOST/BIOSupdatefailure..98
Chapter9.Preventingproblems...99
Keepingyourcomputercurrent........99
Gettingthelatestdevicedriversforyour
computer...............99
Updatingyouroperatingsystem......99
UsingSystemUpdate..........100
Cleaningandmaintenance..........100
Basics................100
Cleaningyourcomputer.........101
Goodmaintenancepractices.......102
Movingyourcomputer...........102
Chapter10.Troubleshootingand
diagnostics.............103
Basictroubleshooting............103
Troubleshootingprocedure..........104
Troubleshooting..............104
Audioproblems............105
CDproblems.............106
DVDproblems.............107
Intermittentproblems..........109
Keyboard,mouse,orpointingdevice
problems...............109
Monitorproblems............111
Networkingproblems..........112
Optionproblems............115
Performanceandlockupproblems.....116
Printerproblems............118
Serialportproblems...........118
Softwareproblems...........119
USBproblems.............120
LenovoSolutionCenter...........120
Chapter11.Gettinginformation,help,
andservice.............121
Informationresources............121
LenovoThinkVantageTools........121
HelpandSupport............121
SafetyandWarranty...........121
LenovoWebsite............121
LenovoSupportWebsite.........122
Helpandservice..............122
Usingthedocumentationanddiagnostic
program...............122
iiThinkCentreM73UserGuide