Lenovo ThinkCentre E93 - Page 4

Replacingthepowersupplyassembly...64
Replacingthemicroprocessor.......68
ReplacingthefrontaudioandUSB
assembly...............71
Replacingthesystemfan.........72
ReplacingtheWi-Fiunits.........74
InstallingorremovingtherearWi-Fiantenna.79
InstallingorremovingthefrontWi-Fi
antenna...............81
Replacingthekeyboardormouse.....83
Completingthepartsreplacement.....84
Chapter6.Recoveryinformation...87
RecoveryinformationfortheWindows7operating
system..................87
Creatingandusingrecoverymedia.....87
Performingbackupandrecoveryoperations.88
UsingtheRescueandRecoveryworkspace.89
Creatingandusingarescuemedium....90
Reinstallingpreinstalledapplicationsand
devicedrivers.............91
Reinstallingsoftwareprograms......92
Reinstallingdevicedrivers........92
Solvingrecoveryproblems........92
RecoveryinformationfortheWindows8or
Windows8.1operatingsystem........93
Refreshingyourcomputer........93
Resettingyourcomputertothefactorydefault
settings................93
Usingtheadvancedstartupoptions....93
RecoveringyouroperatingsystemifWindows
8orWindows8.1failstostart.......94
Chapter7.UsingtheSetupUtility
program................95
StartingtheSetupUtilityprogram.......95
Viewingandchangingsettings........95
Usingpasswords..............95
Passwordconsiderations.........96
Power-OnPassword..........96
AdministratorPassword.........96
HardDiskPassword...........96
Setting,changing,anddeletingapassword.96
Erasinglostorforgottenpasswords(clearing
CMOS)................97
Enablingordisablingadevice........97
Selectingastartupdevice..........98
Selectingatemporarystartupdevice....98
Selectingorchangingthestartupdevice
sequence...............98
EnablingErPLPScompliancemode......98
ICEperformancemode...........99
ICEthermalalert..............99
Smartperformancechoices.........100
ExitingtheSetupUtilityprogram.......100
Chapter8.Updatingsystem
programs..............101
Usingsystemprograms...........101
Updating(flashing)theBIOSfromadisc....101
Updating(flashing)theBIOSfromyouroperating
system..................102
RecoveringfromaPOST/BIOSupdatefailure..102
Chapter9.Preventingproblems..103
Keepingyourcomputercurrent........103
Gettingthelatestdevicedriversforyour
computer...............103
Updatingyouroperatingsystem......103
UsingSystemUpdate..........104
Cleaningandmaintenance..........104
Basics................104
Cleaningyourcomputer.........105
Goodmaintenancepractices.......106
Movingyourcomputer...........106
Chapter10.Troubleshootingand
diagnostics.............107
Basictroubleshooting............107
Troubleshootingprocedure..........108
Troubleshooting..............108
Audioproblems............109
CDproblems.............110
DVDproblems.............111
Intermittentproblems..........113
Keyboard,mouse,orpointingdevice
problems...............113
Monitorproblems............115
Networkingproblems..........117
Optionproblems............119
Performanceandlockupproblems.....120
Printerproblems............122
Serialconnectorproblems........122
Softwareproblems...........123
USBproblems.............124
LenovoSolutionCenter...........124
Chapter11.Gettinginformation,help,
andservice.............125
Informationresources............125
LenovoThinkVantageTools........125
HelpandSupport............125
SafetyandWarranty...........125
LenovoWebsite............125
iiThinkCentreE93UserGuide