ThinkCentreE93zUserGuideMachineTypes:10B8,10B9,10BA,10BH,10BJ,and10BK
Foryoursafetyandtomaintainoptimumcomputerperformance,alwaysfollowthesebasicprecautionswithyourdesktopcomputer:•Keepthecoverclosedwheneverthecomputeris
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AppendixC.WEEEandrecyclinginformationLenovoencouragesownersofinformationtechnology(IT)equipmenttoresponsiblyrecycletheirequipmentwhenitisnolongerneede
SomeLenovocomputerproductssoldinJapanmayhavecomponentsthatcontainheavymetalsorotherenvironmentalsensitivesubstances.Toproperlydisposeofdisusedcomponen
BatteriesorpackagingforbatteriesarelabeledinaccordancewithEuropeanDirective2006/66/ECconcerningbatteriesandaccumulatorsandwastebatteriesandaccumulator
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AppendixD.RestrictionofHazardousSubstancesDirective(RoHS)EuropeanUnionRoHSLenovoproductssoldintheEuropeanUnion,onorafter3January2013meettherequirement
UkraineRoHSIndiaRoHSRoHScompliantasperE-Waste(Management&Handling)Rules,2011.94ThinkCentreE93zUserGuide
AppendixE.ChinaEnergyLabel©CopyrightLenovo201395
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AppendixF.ENERGYSTARmodelinformationENERGYSTAR®isajointprogramoftheU.S.EnvironmentalProtectionAgencyandtheU.S.DepartmentofEnergyaimedatsavingmoneyandp
LasercompliancestatementCAUTION:Whenlaserproducts(suchasCD-ROMs,DVDdrives,beropticdevices,ortransmitters)areinstalled,notethefollowing:•Donotremoveth
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IndexAarescuemedium,creatingandusing44Administrator,password50audiosubsystem1Bbackupandrecoveryoperations42basictroubleshooting61Ccablelock,security28
Nnotices83Ooperations,backupandrecovery42opticalmousecleaning59PpasswordAdministrator50considerations50Power-OnPassword50setting,changing,deleting50pa
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Chapter1.ProductoverviewThischapterprovidesinformationaboutthecomputerfeatures,specications,softwareprogramsprovidedbyLenovo,andlocationsofconnectors
•InternalspeakerConnectivity•10/100/1000MbpsintegratedEthernetcontrollerSystemmanagementfeatures•Abilitytostorepower-onself-test(POST)hardwaretestresu
Input/Output(I/O)features•OneEthernetconnector•OneComboaudiojack•TenUniversalSerialBus(USB)connectors(twoonthesidepanel,fourontherearpanel,andfouronth
SpecicationsThissectionliststhephysicalspecicationsforyourcomputer.Dimensions(withoutstand)•Touchmodels:Width:534mm(21.02inches)Height:386mm(15.20in
AccessingLenovoprogramsontheWindows7operatingsystemOntheWindows7operatingsystem,youcanaccessLenovoprogramsfromeithertheLenovoThinkVantage®Toolsprogram
Table2.ProgramsinControlPanel(continued)ProgramControlPanelsectionGreentextinControlPanelRescueandRecoverySystemandSecurityLenovo-EnhancedBackupandRes
differentdevicessuchaspersonalcomputers,smartphones,ortablets.FormoreinformationabouttheLenovoCloudStorageprogram,gotohttp://www.lenovo.com/cloud.•Len
Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthe“Importantsafetyinformation”onpagevandAppendixA“Notices”onpage83.Fi
TheSystemUpdateprogramhelpsyoukeepthesoftwareonyourcomputerup-to-datebydownloadingandinstallingsoftwareupdatepackages(Lenovoprograms,devicedrivers,UEF
Locatingconnectors,controls,andindicatorsonthefrontofyourcomputerFigure1“Frontconnector,control,andindicatorlocations”onpage9showsthelocationsofthecon
•ExtremeDigital(x-D)PictureCard(typeH)•ExtremeDigital(x-D)PictureCard(typeM)•MemoryStick(MS)•MSPRO•MultiMediaCard(MMC)•MultiMediaCard-mobile(MMC-mobil
1Security-lockslot7Powerbutton2Powercordconnector8Monitormode/computermodebutton3Ethernetconnector9Volume-downcontrol4HDMI-inconnector10Volume-upcontr
AdjustingtheframestandYourcomputermightcomewithaframestandthatyoucanusetoadjustthecomputertoyourcomfortableposition.Pullthestandopenandadjustthepositi
AdjustingthemonitorstandYourcomputermightcomewithamonitorstandthatyoucanusetoadjustthecomputertoyourcomfortableposition.Adjustthepositionofthecomputer
AdjustingthetransformerstandYourcomputermightcomewithatransformerstandthatyoucanusetoadjustthecomputertoyourcomfortablepositionasshowninthefollowingil
MachinetypeandmodellabelThemachinetypeandmodellabelidentiesyourcomputer.WhenyoucontactLenovoforhelp,themachinetypeandmodelinformationhelpssupporttech
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Chapter2.UsingyourcomputerThischapterprovidesinformationonusingsomeofthecomputercomponents.FrequentlyaskedquestionsThefollowingareafewtipsthatwillhelp
ContentsImportantsafetyinformation...vServiceandupgrades...vStaticelectricityprevention...vPowercordsandpoweradapters...viEx
UsingthekeyboardYourcomputercomeswithastandardkeyboard.TheMicrosoftWindowsshortcutkeysareprovided.Thissectionprovidesinformationaboutthefollowingtopic
AboutyourcomputeraudioIfafactory-installed,high-performanceaudioadapterisinstalledinyourcomputer,thesystem-boardaudioconnectorsontherearofthecomputera
FollowtheseguidelineswhenusingtheDVDdrive:•Donotplacethecomputerinalocationwherethedriveisexposedtothefollowing:–Hightemperature–Highhumidity–Excessiv
RecordingaCDorDVDIfyourcomputercomeswitharecordableDVDdrive,youcanusethedrivetorecordCDsorDVDs.TorecordaCDorDVD,dooneofthefollowing:•OntheWindows7oper
Thefollowingtableshowsthesupportedtouchfeatureoneachoperatingsystemedition.Table3.OperatingsystemeditionandsupportedtouchfeatureOperatingsystemedition
Chapter3.YouandyourcomputerThischapterprovidesinformationaboutaccessibility,comfort,andrelocatingyourcomputertoothercountriesorregions.Accessibilityan
Adjustthemonitorsothetopofthescreenisat,orslightlybelow,eyelevel.Placethemonitoratacomfortableviewingdistance,usually51to61cm(20to24inches),andpositio
RegisteringyourcomputerWhenyouregisteryourcomputer,informationisenteredintoadatabase,whichenablesLenovotocontactyouincaseofarecallorothersevereproblem
ReplacementpowercordsIfyourelocateyourcomputertoacountryorregionthatusesanelectricaloutletstyledifferentfromthetypeyouarecurrentlyusing,youwillhavetop
Chapter4.SecurityThischapterprovidesinformationabouthowtoprotectyourcomputerfromtheftandunauthorizeduse.SecurityfeaturesThefollowingsecurityfeaturesar
Reinstallingsoftwareprograms...46Reinstallingdevicedrivers...46Solvingrecoveryproblems...46RecoveryinformationfortheWindows8operatingsyst
AttachingaKensington-stylecablelockYoucanuseaKensington-stylecablelocktosecureyourcomputertoadesk,table,orothernon-permanentxture.Thecablelockattache
•AdministratorPassword:SettinganAdministratorPassworddetersunauthorizedusersfromchangingcongurationsettings.Ifyouareresponsibleformaintainingthecong
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Chapter5.InstallingorreplacinghardwareThischapterprovidesinstructionsonhowtoinstallorreplacehardwareforyourcomputer.Handlingstatic-sensitivedevicesDon
RemovingandreinstallingtheframestandAttention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”onpag
6.Toreinstalltheframestand,insertthetwotabs1ontheframestandintothecorrespondingholesinthechassisandlowerdowntheframestandasshown.Figure10.Reinstalling
5.Removethetworubberblocks1thatprotectthescrews2.Carefullyloosenthetwoscrews2thatsecurethemonitorstand.Then,liftthemonitorstanduptoremoveitfromthecomp
Note:Thetransformerstandisavailableonlyinsomemodels.Toremoveandreinstallthetransformerstand,dothefollowing:1.Removeanymediafromthedrivesandturnoffalla
6.Toreinstallthetransformerstand,insertthetwotabs1onthetransformerstandintothecorrespondingholesinthechassis.Then,pressthereleasebuttontowardthetopoft
2.Removethenewwirelesskeyboardfromthepackage.3.InstallthekeyboardbyopeningthebatterycompartmentcoverandinstallingtwoAAAbatteriesaccordingtothepolarity
ChinaRoHS...93TurkishRoHS...93UkraineRoHS...94IndiaRoHS...94AppendixE.ChinaEnergyLabel...95AppendixF
1.Openthemousebattery-compartmentcover.2.RemovetheUSBdonglefromthemouse.3.ConnecttheUSBdongletoanyUSBconnectoronthecomputer.4.InserttwoAAAbatteriesint
ObtainingdevicedriversYoucanobtaindevicedriversforoperatingsystemsthatarenotpreinstalledathttp://www.lenovo.com/support.Installationinstructionsarepro
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Chapter6.RecoveryinformationThischapterprovidesinformationabouttherecoverysolutionsprovidedbyLenovo.•“RecoveryinformationfortheWindows7operatingsystem
CreatingrecoverymediaThissectionprovidesinstructionsonhowtocreaterecoverymedia.Note:OntheWindows7operatingsystem,youcancreaterecoverymediausingdiscsor
1.FromtheWindowsdesktop,clickStart➙AllPrograms➙LenovoThinkVantageT ools➙EnhancedBackupandRestore.TheRescueandRecoveryprogramopens.2.IntheRescueandReco
2.Turnonyourcomputer.Whenyouseethelogoscreen,pressEnter,andthenpressF11toentertheRescueandRecoveryworkspace.3.IfyouhavesetaRescueandRecoverypassword,t
2.RepeatedlypressandreleasetheF12keywhenturningonthecomputer.WhenthePleaseselectbootdevicewindowopens,releasetheF12key.3.InthePleaseselectbootdevicewi
ReinstallingsoftwareprogramsIfasoftwareprogramyouinstalledonyourcomputerisnotworkingcorrectly,youmightneedtoremoveandreinstallit.Reinstallingoverwrite
RecoveryinformationfortheWindows8operatingsystemThissectionprovidesinformationabouttherecoverysolutionsprovidedoncomputerspreinstalledwiththeWindows8o
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Chapter7.UsingtheSetupUtilityprogramTheSetupUtilityprogramisusedtoviewandchangethecongurationsettingsofyourcomputer,regardlessofwhichoperatingsystemy
•AdministratorPassword•HardDiskPasswordYoudonothavetosetanypasswordstouseyourcomputer.However,usingpasswordsimprovescomputingsecurity.Ifyoudecidetoset
2.FromtheSetupUtilityprogrammainmenu,selectSecurity.3.Dependingonthepasswordtype,selectSetPower-OnPassword,SetAdministratorPassword,orHardDiskPassword
3.SelectthedevicesforthePrimaryStartupSequence,theAutomaticStartupSequence,andtheErrorStartupSequence.Readtheinformationdisplayedontherightsideofthesc
•Ifyoudonotwanttosavethesettings,selectExit➙DiscardChangesandExit,andthenpressEnter.WhentheResetWithoutSavingwindowshows,selectYes,andthenpressEnterto
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Chapter8.UpdatingsystemprogramsThischapterprovidesinformationaboutupdatingthePOSTandBIOS,andhowtorecoverfromaPOSTandBIOSupdatefailure.Usingsystemprogr
Updating(ashing)theBIOSfromyouroperatingsystemNote:BecauseLenovomakesconstantimprovementstoitsWebsites,theWebpagecontentsaresubjecttochangewithoutnot
Chapter9.PreventingproblemsThischapterprovidesinformationthatcanhelpyouavoidcommonproblemsandkeepyourcomputerrunningsmoothly.Keepingyourcomputercurren
ImportantsafetyinformationCAUTION:Beforeusingthismanual,besuretoreadandunderstandalltherelatedsafetyinformationforthisproduct.Refertotheinformationint
UsingSystemUpdateTheSystemUpdateprogramhelpsyoukeepthesoftwareonyourcomputerup-to-date.UpdatepackagesarestoredonLenovoserversandcanbedownloadedfromthe
CleaningyourcomputerItisagoodpracticetocleanyourcomputerperiodicallytoprotectthesurfacesandensuretrouble-freeoperation.CAUTION:Besuretoturnoffthecompu
Manycomputersupplystorescarrythespecialcleaninguidsfordisplays.UsecleaninguidsdevelopedforLCDdisplaysonly.Firstapplytheuidtoalint-free,softcloth,th
Chapter10.TroubleshootinganddiagnosticsThischapterprovidesinformationaboutdiagnosingandtroubleshootingcomputerproblems.Ifyourcomputerproblemisnotdescr
SymptomActionTheoperatingsystemdoesnotstart.Verifythat:•Thestartupsequenceincludesthedevicewheretheoperatingsystemresides.Usually,theoperatingsystemis
1.Removethenewhardwareoptionorsoftware.Ifyoumustremovethecomputercovertoremoveahardwareoption,ensureyoureviewandfollowtheelectricalsafetyinformationpr
Note:Whenexternal-speakerorheadphonecablesareattachedtotheaudioconnector,theinternalspeaker,ifpresent,isdisabled.Inmostcases,ifanaudioadapterisinstall
AnaudiodiscorAutoPlay-enableddiscdoesnotautomaticallyplaywhenitisinsertedintoaCDdriveSymptom:AnaudiodiscorAutoPlay-enableddiscdoesnotautomaticallyplay
Actions:•RestarttheDVDplayerprogram.•Closeanyopenles,turnoffthecomputer,andthenrestartthecomputer.•Tryalowerscreenresolutionorcolordepth.Iftheseactio
•OncomputersthathaveaCD-ROMorCD-RWdriveinadditiontoaDVD-ROMdrive,ensurethattheDVDdiscisinthedrivelabeled“DVD”.Iftheseactionsdonotcorrecttheproblem,run
orCRU,donotopenthestatic-protectivepackagecontainingthepartuntiltheinstructionsdirectyoutoinstallit.WhenyouhandleoptionsorCRUs,orperformanyworkinsidet
4.Double-clickUSBEnhancedPerformanceKeyboard.TheUSBEnhancedPerformanceKeyboardCustomizationprogramstarts.Iftheseactionsdonotcorrecttheproblem,havethec
•“Themonitorworkswhenyouturnonthecomputer,butgoesblankwhenyoustartsomeapplicationprograms”onpage69•“Theimageappearstobeickering”onpage69•“Theimageisd
2.Adjusttheplacementofthemonitorandotherdevicessothattheyareatleast305mm(12inches)apart.3.Turnonthemonitor.•Youcanresettherefreshratethroughyouroperat
Actions:Ensurethat:•Thecableisinstalledproperly.ThenetworkcablemustbesecurelyconnectedtoboththeEthernetconnectorofyourcomputerandtheRJ45connectorofthe
IfyourcomputerisaGigabitEthernetmodelandyouuseaspeedof1000Mbps,theconnectionfailsorerrorsoccurSymptom:IfyourcomputerisaGigabitEthernetmodelandyouuseas
6.ClickOKtoclosetheSoundwindow.OptionproblemsUsethisinformationtodiagnoseproblemswithLenovohardwareoptionsthatdonothavetheirowntroubleshootinginformat
Makeaselectionfromtheabovelisttondoutmoreaboutthecorrectiveactionsyoucantake.InsufcientfreeharddiskdrivespaceSymptom:Insufcientfreeharddiskdrivespa
Note:Dependingonthesizeoftheharddiskdriveandamountofdatacurrentlystoredontheharddiskdrive,thedisk-defragmentationprocessmighttakeuptoseveralhourstocom
SerialportproblemsUsethisinformationtotroubleshoottheserialportanddevicesattachedtotheserialport.Symptom:Serialportcannotbeaccessed.Actions:•Ensurethe
–Thesoftwareyouareusingworkscorrectlyonanothercomputer.•Ifyoureceivedanyerrormessageswhileusingthesoftwareprogram,seetheprinteddocumentationsuppliedwi
PlugsandoutletsIfareceptacle(poweroutlet)thatyouintendtousewithyourcomputerequipmentappearstobedamagedorcorroded,donotusetheoutletuntilitisreplacedbya
Note:Ifyouareunabletoisolateandrepairtheproblemyourselfafterrunningtheprogram,saveandprintthelogles.YouwillneedthelogleswhenyouspeaktoaLenovotechnic
Chapter11.Gettinginformation,help,andserviceThischaptercontainsinformationabouthelp,service,andtechnicalassistanceforproductsmanufacturedbyLenovo.Info
•Accesstroubleshootingandsupportinformationforyourcomputermodelandothersupportedproducts.•Findtheserviceandsupportphonenumbersforyourcountryorregion.•
•ReplacementoruseofpartsnotmanufacturedfororbyLenovoornon-warrantedLenovoparts•Identicationofsoftwareproblemsources•CongurationofBIOSaspartofaninsta
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AppendixA.NoticesLenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.ConsultyourlocalLenovorepresentativeforinformat
TrademarksThefollowingtermsaretrademarksofLenovointheUnitedStates,othercountries,orboth:LenovoTheLenovologoRescueandRecoveryThinkCentreThinkVantageMic
AppendixB.RegulatoryinformationExportclassicationnoticeThisproductissubjecttotheUnitedStatesExportAdministrationRegulations(EAR)andhasanExportClassi
EuropeanUnion-CompliancetotheElectromagneticCompatibilityDirectiveThisproductisinconformitywiththeprotectionrequirementsofEUCouncilDirective2004/108/E
KoreaClassBcompliancestatementJapanVCCIClassBcompliancestatementJapancompliancestatementforproductswhichconnecttothepowermainswithratedcurrentlessthan
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