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ThinkCentre 
UserGuide
MachineTypes:3129,3133,3136,3141,3146,3150,3156,3166, 
3169,3175,3177,5036,and7338
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Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthe 
“Importantsafetyinformation”onpagevandAppendixA“Notices”onpage109.
FourthEdition(June2012)
©CopyrightLenovo2011,2012.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration 
“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.
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Contents
Importantsafetyinformation......v
Serviceandupgrades.............v
Staticelectricityprevention...........v
Powercordsandpoweradapters........vi
Extensioncordsandrelateddevices.......vi
Plugsandoutlets..............vii
Externaldevices..............vii
Heatandproductventilation.........vii
Operatingenvironment...........viii
Modemsafetyinformation..........viii
Lasercompliancestatement..........ix
Powersupplystatement............ix
Cleaningandmaintenance...........ix
Chapter1.Productoverview......1
Features..................1
Specications................4
Softwareoverview..............4
SoftwareprovidedbyLenovo........5
AdobeReader..............7
Antivirussoftware.............7
Locations..................7
Locatingconnectors,controls,andindicators
onthefrontofyourcomputer........8
Locatingconnectorsontherearofyour
computer................9
Locatingcomponents..........11
Locatingpartsonthesystemboard....11
Locatinginternaldrives.........14
Machinetypeandmodellabel.......15
Chapter2.Usingyourcomputer...17
Frequentlyaskedquestions.........17
Usingthekeyboard.............17
UsingWindowsshortcutkeys.......17
Usingangerprintreader........18
Usingthewheelmouse...........18
Adjustingaudio..............18
Aboutyourcomputeraudio........18
Settingthevolumefromthedesktop....19
SettingthevolumefromControlPanel...19
UsingCDsandDVDs............19
HandlingandstoringCDandDVDmedia..20
PlayingaCDorDVD..........20
RecordingaCDorDVD.........20
Accessibilityandcomfort..........23
Arrangingyourworkspace........23
Comfort...............23
Glareandlighting............24
Aircirculation.............24
Electricaloutletsandcablelengths.....24
Registeringyourcomputer..........25
Movingyourcomputertoanothercountryor
region..................25
Voltage-selectionswitch.........25
Replacementpowercords........26
Chapter4.Security..........27
Securityfeatures..............27
Lockingthecomputercover.........28
Attachinganintegratedcablelock.......29
Usingpasswords..............29
BIOSpasswords............29
Windowspasswords..........30
Conguringthengerprintreader.......30
Usingandunderstandingrewalls.......30
Protectingdataagainstviruses........30
Chapter5.Installingorreplacing
hardware...............33
Handlingstatic-sensitivedevices.......33
Installingorreplacinghardware........33
Installingexternaloptions........33
Removingthecomputercover.......34
Removingandreinstallingthefrontbezel..35
InstallingorreplacingaPCIcard......36
Installingorreplacingamemorymodule...39
Installingorreplacingtheopticaldrive...41
Replacingthebattery..........43
Replacingtheheatsinkandfanassembly..44
Replacingthepowersupplyassembly...46
Replacingthemicroprocessor.......47
Installingthesolidstatedrive.......50
Replacingtheprimaryharddiskdrive....51
Replacingtherearfanassembly......53
ReplacingthefrontaudioandUSB
assembly...............55
Replacingthekeyboard.........56
Replacingthemouse..........57
Completingthepartsreplacement.....58
Chapter3.Y ouandyourcomputer..23
©CopyrightLenovo2011,2012
Chapter6.Recoveryinformation...61
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Creatingandusingrecoverymedia......61
Creatingrecoverymedia.........61
Usingrecoverymedia..........62
Performingbackupandrecoveryoperations...62
Performingabackupoperation......62
Performingarecoveryoperation......63
UsingtheRescueandRecoveryworkspace...63
Creatingandusingarescuemedium......64
Creatingarescuemedium........64
Usingarescuemedium.........65
Reinstallingpreinstalledapplicationsanddevice
drivers..................65
Reinstallingsoftwareprograms........66
Reinstallingdevicedrivers..........67
Solvingrecoveryproblems..........67
Chapter7.UsingtheSetupUtility
program................69
StartingtheSetupUtilityprogram.......69
Viewingandchangingsettings........69
Usingpasswords..............69
Passwordconsiderations.........70
Power-OnPassword..........70
AdministratorPassword.........70
HardDiskPassword...........70
Setting,changing,anddeletingapassword.70
Erasinglostorforgottenpasswords(clearing
CMOS)................71
Enablingordisablingadevice........71
Selectingastartupdevice..........72
Selectingatemporarystartupdevice....72
Selectingorchangingthestartupdevice
sequence...............72
EnablingErPcompliancemode........72
ExitingfromtheSetupUtilityprogram.....73
Chapter8.Updatingsystem
programs...............75
Usingsystemprograms...........75
Updating(ashing)theBIOSfromadisc....75
Updating(ashing)theBIOSfromyouroperating
system..................76
RecoveringfromaPOST/BIOSupdatefailure..76
Chapter9.Preventingproblems...79
Keepingyourcomputercurrent........79
Gettingthelatestdevicedriversforyour
computer...............79
Updatingyouroperatingsystem......79
UsingSystemUpdate..........80
Cleaningandmaintenance..........80
Basics................80
Cleaningyourcomputer.........81
Goodmaintenancepractices.......82
Movingyourcomputer...........82
Chapter10.Troubleshootingand
diagnostics..............85
Basictroubleshooting............85
Troubleshootingprocedure..........86
Troubleshooting..............86
Audioproblems............87
CDproblems.............88
DVDproblems.............89
Intermittentproblems..........91
Keyboard,mouse,orpointingdevice
problems...............91
Monitorproblems............93
Networkingproblems..........94
Optionproblems............97
Performanceandlockupproblems.....98
Printerproblems............100
Serialportproblems...........101
Softwareproblems...........101
USBproblems.............102
Diagnosticprograms............102
LenovoSolutionCenter.........103
LenovoThinkVantageT oolbox.......103
PC-DoctorforDOS...........103
Chapter11.Gettinginformation,help,
andservice.............105
Informationresources............105
LenovoThinkVantageT ools........105
LenovoWelcome............105
HelpandSupport............105
SafetyandWarranty...........105
LenovoWebsite(http://www.lenovo.com)..105
LenovoSupportWebsite.........106
Helpandservice..............106
Usingthedocumentationanddiagnostic
programs...............106
Callingforservice............106
Usingotherservices..........107
Purchasingadditionalservices......107
AppendixA.Notices.........109
Trademarks................110
AppendixB.Regulatory
information.............111
Exportclassicationnotice..........111
Televisionoutputnotice...........111
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Electronicemissionsnotices.........111
FederalCommunicationsCommission
DeclarationofConformity........111
Additionalregulatoryinformation.......113
AppendixC.WEEEandrecycling
statements.............115
ImportantWEEEInformation.........115
Recyclinginformation............115
RecyclinginformationforBrazil........116
BatteryrecyclinginformationforT aiwan.....116
BatteryrecyclinginformationfortheEuropean
Union..................117
AppendixD.RestrictionofHazardous
SubstancesDirective(RoHS)....119
ChinaRoHS................119
TurkishRoHS...............119
UkraineRoHS...............119
IndiaRoHS................120
Index.................121
©CopyrightLenovo2011,2012
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ivThinkCentreUserGuide
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Importantsafetyinformation
CAUTION: 
Beforeusingthismanual,besuretoreadandunderstandalltherelatedsafetyinformationforthis 
product.RefertotheinformationinthissectionandthesafetyinformationintheThinkCentreSafety 
andWarrantyGuidethatyoureceivedwiththisproduct.Readingandunderstandingthissafety 
informationreducestheriskofpersonalinjuryanddamagetoyourproduct.
IfyounolongerhaveacopyoftheThinkCentreSafetyandWarrantyGuide,youcanobtainaPortable 
DocumentFormat(PDF)versionfromtheLenovo 
LenovoSupportWebsitealsoprovidestheThinkCentreSafetyandWarrantyGuideandthisThinkCentre 
UserGuideinadditionallanguages.
®
SupportWebsiteathttp://www.lenovo.com/support.The
Serviceandupgrades
DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupportCenteror 
yourdocumentation.OnlyuseaServiceProviderwhoisapprovedtorepairyourparticularproduct.
Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.Upgradestypicallyare 
referredtoasoptions.ReplacementpartsapprovedforcustomerinstallationarereferredtoasCustomer 
ReplaceableUnits,orCRUs.Lenovoprovidesdocumentationwithinstructionswhenitisappropriatefor 
customerstoinstalloptionsorreplaceCRUs.Y oumustcloselyfollowallinstructionswheninstallingor 
replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea 
productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmake 
surethatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Formore 
informationonCRUs,refertoChapter5“Installingorreplacinghardware”onpage33 
questionsorconcerns,contacttheCustomerSupportCenter.
Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the 
followingwarningsarerequiredforyoursafety.
CAUTION:
.Ifyouhaveany
Hazardousmovingparts.Keepngersandotherbodypartsaway.
CAUTION:
BeforereplacinganyCRUs,turnoffthecomputerandwaitthreetoveminutestoletthecomputer 
coolbeforeopeningthecover.
Staticelectricityprevention
Staticelectricity,althoughharmlesstoyou,canseriouslydamagecomputercomponentsandoptions. 
Improperhandlingofstatic-sensitivepartscancausedamagetothepart.Whenyouunpackanoption
©CopyrightLenovo2011,2012
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orCRU,donotopenthestatic-protectivepackagecontainingthepartuntiltheinstructionsdirectyou 
toinstallit.
WhenyouhandleoptionsorCRUs,orperformanyworkinsidethecomputer,takethefollowingprecautions 
toavoidstatic-electricitydamage:
•Limityourmovement.Movementcancausestaticelectricitytobuilduparoundyou.
•Alwayshandlecomponentscarefully.Handleadapters,memorymodules,andothercircuitboardsbythe
edges.Nevertouchexposedcircuitry.
•Preventothersfromtouchingcomponents.
•Whenyouinstallastatic-sensitiveoptionorCRU,touchthestatic-protectivepackagecontainingthe
parttoametalexpansion-slotcoverorotherunpaintedmetalsurfaceonthecomputerforatleasttwo 
seconds.Thisreducesstaticelectricityinthepackageandyourbody.
•Whenpossible,removethestatic-sensitivepartfromthestatic-protectivepackagingandinstallthepart
withoutsettingitdown.Whenthisisnotpossible,placethestatic-protectivepackagingonasmooth, 
levelsurfaceandplacethepartonit.
•Donotplacethepartonthecomputercoverorothermetalsurface.
Powercordsandpoweradapters
Useonlythepowercordsandpoweradapterssuppliedbytheproductmanufacturer.
Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH05VV-F ,3G,0.75mm 
othercountries,thesuitabletypesshallbeusedaccordingly.
Neverwrapapowercordaroundapoweradapterorotherobject.Doingsocanstressthecordinwaysthat 
cancausethecordtofray,crack,orcrimp.Thiscanpresentasafetyhazard.
Alwaysroutepowercordssothattheywillnotbewalkedon,trippedover,orpinchedbyobjects.
Protectpowercordandpoweradaptersfromliquids.Forinstance,donotleaveyourpowercordorpower 
adapternearsinks,tubs,toilets,oronoorsthatarecleanedwithliquidcleansers.Liquidscancausea 
shortcircuit,particularlyifthepowercordorpoweradapterhasbeenstressedbymisuse.Liquidsalsocan 
causegradualcorrosionofpowercordterminalsand/ortheconnectorterminalsonapoweradapter, 
whichcaneventuallyresultinoverheating.
Alwaysconnectpowercordsandsignalcablesinthecorrectorderandensurethatallpowercord 
connectorsaresecurelyandcompletelypluggedintoreceptacles.
Donotuseanypoweradapterthatshowscorrosionattheacinputpinsorshowssignsofoverheating(such 
asdeformedplastic)attheacinputoranywhereonthepoweradapter.
Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor 
overheatingorwherethepowercordappearstohavebeendamagedinanyway.
2
,orbetter.For
Extensioncordsandrelateddevices
Ensurethatextensioncords,surgeprotectors,uninterruptiblepowersupplies,andpowerstripsthatyouuse 
areratedtohandletheelectricalrequirementsoftheproduct.Neveroverloadthesedevices.Ifpowerstrips 
areused,theloadshouldnotexceedthepowerstripinputrating.Consultanelectricianformoreinformation 
ifyouhavequestionsaboutpowerloads,powerrequirements,andinputratings.
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Plugsandoutlets
Ifareceptacle(poweroutlet)thatyouintendtousewithyourcomputerequipmentappearstobedamaged 
orcorroded,donotusetheoutletuntilitisreplacedbyaqualiedelectrician.
Donotbendormodifytheplug.Iftheplugisdamaged,contactthemanufacturertoobtainareplacement.
Donotshareanelectricaloutletwithotherhomeorcommercialappliancesthatdrawlargeamountsof 
electricity;otherwise,unstablevoltagemightdamageyourcomputer,data,orattacheddevices.
Someproductsareequippedwithathree-prongedplug.Thisplugtsonlyintoagroundedelectricaloutlet. 
Thisisasafetyfeature.Donotdefeatthissafetyfeaturebytryingtoinsertitintoanon-groundedoutlet.If 
youcannotinserttheplugintotheoutlet,contactanelectricianforanapprovedoutletadapterortoreplace 
theoutletwithonethatenablesthissafetyfeature.Neveroverloadanelectricaloutlet.Theoverallsystem 
loadshouldnotexceed80percentofthebranchcircuitrating.Consultanelectricianformoreinformation 
ifyouhavequestionsaboutpowerloadsandbranchcircuitratings.
Besurethatthepoweroutletyouareusingisproperlywired,easilyaccessible,andlocatedclosetothe 
equipment.Donotfullyextendpowercordsinawaythatwillstressthecords.
Besurethatthepoweroutletprovidesthecorrectvoltageandcurrentfortheproductyouareinstalling.
Carefullyconnectanddisconnecttheequipmentfromtheelectricaloutlet.
Externaldevices
DonotconnectordisconnectanyexternaldevicecablesotherthanUniversalSerialBus(USB)and1394 
cableswhilethecomputerpowerison;otherwise,youmightdamageyourcomputer.Toavoidpossible 
damagetoattacheddevices,waitatleastvesecondsafterthecomputerisshutdowntodisconnect 
externaldevices.
Heatandproductventilation
Computers,poweradapters,andmanyaccessoriescangenerateheatwhenturnedonandwhenbatteries 
arecharging.Alwaysfollowthesebasicprecautions:
•Donotleaveyourcomputer,poweradapter,oraccessoriesincontactwithyourlaporanypartofyour 
bodyforanextendedperiodwhentheproductsarefunctioningorwhenthebatteryischarging.Your 
computer,poweradapter,andmanyaccessoriesproducesomeheatduringnormaloperation.Extended 
contactwiththebodycouldcausediscomfortor,potentially,askinburn.
•Donotchargethebatteryoroperateyourcomputer,poweradapter,oraccessoriesnearammable 
materialsorinexplosiveenvironments.
•Ventilationslots,fans,andheatsinksareprovidedwiththeproductforsafety,comfort,andreliable 
operation.Thesefeaturesmightinadvertentlybecomeblockedbyplacingtheproductonabed,sofa, 
carpet,orotherexiblesurface.Neverblock,cover,ordisablethesefeatures.
Inspectyourdesktopcomputerfordustaccumulationatleastonceeverythreemonths.Beforeinspecting 
yourcomputer,turnoffthepowerandunplugthecomputer'spowercordfromtheelectricaloutlet;then 
removeanydustfromventsandperforationsinthebezel.Ifyounoticeexternaldustaccumulation,then 
examineandremovedustfromtheinsideofthecomputerincludingheatsinkinletns,powersupplyvents, 
andfans.Alwaysturnoffandunplugthecomputerbeforeopeningthecover.Ifpossible,avoidoperating 
yourcomputerwithintwofeetofhigh-trafcareas.Ifyoumustoperateyourcomputerinornearahigh-trafc 
area,inspectand,ifnecessary,cleanyourcomputermorefrequently.
©CopyrightLenovo2011,2012
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Foryoursafetyandtomaintainoptimumcomputerperformance,alwaysfollowthesebasicprecautions 
withyourdesktopcomputer:
•Keepthecoverclosedwheneverthecomputerispluggedin.
•Regularlyinspecttheoutsideofthecomputerfordustaccumulation.
•Removedustfromventsandanyperforationsinthebezel.Morefrequentcleaningsmightberequiredfor 
computersindustyorhigh-trafcareas.
•Donotrestrictorblockanyventilationopenings.
•Donotstoreoroperateyourcomputerinsidefurniture,asthismightincreasetheriskofoverheating.
•Airowtemperaturesintothecomputershouldnotexceed35°C(95°F).
•Donotinstallairltrationdevices.Theymayinterferewithpropercooling.
Operatingenvironment
Theoptimalenvironmentinwhichtouseyourcomputeris10°C-35°C(50°F-95°F)withhumidityranging 
between35%and80%.Ifyourcomputerisstoredortransportedintemperatureslessthan10°C(50°F), 
allowthecoldcomputertoriseslowlytoanoptimaloperatingtemperatureof10°C-35°C(50°F-95°F)before 
use.Thisprocesscouldtaketwohoursinextremeconditions.Failuretoallowyourcomputertorisetoan 
optimaloperatingtemperaturebeforeusecouldresultinirreparabledamagetoyourcomputer.
Ifpossible,placeyourcomputerinawell-ventilatedanddryareawithoutdirectexposuretosunshine.
Keepelectricalappliancessuchasanelectricfan,radio,high-poweredspeakers,airconditioner,and 
microwaveovenawayfromyourcomputerbecausethestrongmagneticeldsgeneratedbythese 
appliancescandamagethemonitoranddataontheharddiskdrive.
Donotplaceanybeveragesontopoforbesidethecomputerorotherattacheddevices.Ifliquidisspilledon 
orinthecomputeroranattacheddevice,ashortcircuitorotherdamagemightoccur.
Donoteatorsmokeoveryourkeyboard.Particlesthatfallintoyourkeyboardcancausedamage.
Modemsafetyinformation
CAUTION: 
Toreducetheriskofre,useonlyNo.26AWGorlarger(forexample,No.24AWG)telecommunication 
linecordlistedbyUnderwritersLaboratories(UL)orcertiedbytheCanadianStandardsAssociation 
(CSA).
Toreducetheriskofre,electricalshock,orinjurywhenusingtelephoneequipment,alwaysfollowbasic 
safetyprecautions,suchas:
•Neverinstalltelephonewiringduringalightningstorm.
•Neverinstalltelephonejacksinwetlocationsunlessthejackisspecicallydesignedforwetlocations.
•Nevertouchuninsulatedtelephonewiresorterminalsunlessthetelephonelinehasbeendisconnectedat 
thenetworkinterface.
•Usecautionwheninstallingormodifyingtelephonelines.
•Avoidusingatelephone(otherthanacordlesstype)duringanelectricalstorm.Theremaybearemote 
riskofelectricshockfromlightning.
•Donotusethetelephonetoreportagasleakinthevicinityoftheleak.
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Lasercompliancestatement
CAUTION: 
Whenlaserproducts(suchasCD-ROMs,DVDdrives,beropticdevices,ortransmitters)are 
installed,notethefollowing:
•Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposureto 
hazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.
•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespeciedherein 
mightresultinhazardousradiationexposure.
DANGER
SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing.
Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical 
instruments,andavoiddirectexposuretothebeam.
Powersupplystatement
Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.
Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabelattached. 
Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwithoneoftheseparts, 
contactaservicetechnician.
Cleaningandmaintenance
Keepyourcomputerandworkspaceclean.Shutdownthecomputerandthendisconnectthepower 
cordbeforecleaningthecomputer.Donotsprayanyliquiddetergentdirectlyonthecomputeroruse 
anydetergentcontainingammablematerialtocleanthecomputer.Spraythedetergentonasoftcloth 
andthenwipethecomputersurfaces.
©CopyrightLenovo2011,2012
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Chapter1.Productoverview
Thischapterprovidesinformationaboutthecomputerfeatures,specications,softwareprogramsprovided 
byLenovo,andlocationsofconnectors,components,partsonthesystemboard,andinternaldrives.
Features
Thissectionprovidesinformationaboutthecomputerfeatures.Thefollowinginformationcoversavarietyof 
models.Forinformationaboutyourspecicmodel,usetheSetupUtilityprogram.SeeChapter7“Using 
theSetupUtilityprogram”onpage69
Microprocessor
Yourcomputercomeswithoneofthefollowingmicroprocessors(internalcachesizevariesbymodeltype):
•Intel
®
Core™i3microprocessor
•IntelCorei5microprocessor
•IntelCorei7microprocessor
•IntelCeleron
•IntelPentium
®
microprocessor
®
microprocessor
Memory
.
Yourcomputersupportsupto2doubledatarate3dualinlinememorymodules(DDR3DIMMs).
Internaldrives
•Opticaldrive:DVD-ROMorDVD-R(availableinsomemodels)
•SerialAdvancedT echnologyAttachment(SATA)harddiskdrive
•SATAsolidstatedrive
Videosubsystem
•IntegratedgraphicsforaVideoGraphicsArray(VGA)connectorandaDigitalVideoInterface(DVI) 
connector
•PeripheralComponentInterconnect(PCI)Expressx16graphicscardslotonthesystemboardfora 
discretegraphicscard
Audiosubsystem
•Integratedhigh-denition(HD)audio
•Audioline-inconnector,audioline-outconnector,andmicrophoneconnectorontherearpanel
•Microphoneconnectorandheadphoneconnectoronthefrontpanel
•Internalspeaker(availableinsomemodels)
Connectivity
•100/1000MbpsintegratedEthernetcontroller
•PCIEx1Faxmodem(somemodels)
Systemmanagementfeatures
©CopyrightLenovo2011,2012
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•Abilitytostorepower-onself-test(POST)hardwaretestresults
•DesktopManagementInterface(DMI) 
DesktopManagementInterfaceprovidesacommonpathforuserstoaccessinformationaboutall
aspectsofacomputer,includingprocessortype,installationdate,attachedprintersandotherperipherals, 
powersources,andmaintenancehistory.
•ErPcompliancemode 
Theenergy-relatedproductsdirective(ErP)compliancemodereducestheconsumptionofelectricity
whenyourcomputerisinstandbyoroffmode.Formoreinformation,see“EnablingErPcompliance 
mode”onpage72.
•PrebootExecutionEnvironment(PXE) 
ThePrebootExecutionEnvironmentisanenvironmenttostartcomputersusinganetworkinterface
independentofdatastoragedevices(suchastheharddiskdrive)orinstalledoperatingsystems.
•SystemManagement(SM)BasicInput/OutputSystem(BIOS)andSMsoftware 
TheSMBIOSspecicationdenesdatastructuresandaccessmethodsinaBIOSthatallowsauseror
applicationtostoreandretrieveinformationspecicaboutthecomputerinquestion.
•WakeonLAN 
WakeonLANisanEthernetcomputernetworkingstandardthatallowsacomputertobeturnedon
orwokenupbyanetworkmessage.Themessageisusuallysentbyaprogramrunningonanother 
computeronthesamelocalareanetwork.
•WakeonRing 
WakeonRing,sometimesreferredtoasWakeonModem,isaspecicationthatallowssupported
computersanddevicestoresumefromsleeporhibernationmode.
•WindowsManagementInstrumentation(WMI) 
WindowsManagementInstrumentationisasetofextensionstotheWindowsDriverModel.Itprovidesan
operatingsysteminterfacethroughwhichinstrumentedcomponentsprovideinformationandnotication.
Input/Output(I/O)features
•9-pinserialport(onestandardandoneoptional)
•SixUniversalSerialBus(USB)connectors(twoonthefrontpanelandfourontherearpanel)
•OneEthernetconnector
•OneDVIconnector
•OneVGAmonitorconnector
•OnePersonalSystem/2(PS/2)keyboardconnector
•OnePS/2mouseconnector
•Threeaudioconnectorsontherearpanel(audioline-inconnector,audioline-outconnector,and 
microphoneconnector)
•Twoaudioconnectorsonthefrontpanel(microphoneconnectorandheadphoneconnector)
Formoreinformation,see“Locatingconnectors,controls,andindicatorsonthefrontofyourcomputer”on 
page8
and“Locatingconnectorsontherearofyourcomputer”onpage9.
Expansion
•Twoharddiskdrivebays(onestandardandoneoptional)
•Oneopticaldrivebay
•Oneslimcardreaderdrivebay
•TwoPCIExpressx1cardslots
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•OnePCIExpressx16graphicscardslot
Powersupply
Yourcomputercomeswithoneofthefollowingpowersupplies:
•280-wattpowersupplywithmanualvoltage-selectionswitch
•280-wattautomaticvoltage-sensingpowersupply
•320-wattautomaticvoltage-sensingpowersupply
Securityfeatures
•ComputraceAgentsoftwareembeddedinrmware
•Coverpresenceswitch(alsocalledintrusionswitch)(availableinsomemodels)
•Abilitytoenableordisableadevice
•AbilitytoenableanddisableUSBconnectorsindividually
•Keyboardwithngerprintreader(shippedwithsomemodels)
•Power-onpassword(POP),administratorpassword,andharddiskpasswordtodeterunauthorized 
useofyourcomputer
•Startupsequencecontrol
•Startupwithoutkeyboardormouse
•Supportforanintegratedcablelock(Kensingtonlock)
•Supportforapadlock
Formoreinformation,seeChapter4“Security”onpage27
.
Preinstalledsoftwareprograms
Yourcomputerispreinstalledwithsoftwareprogramstohelpyouworkmoreeasilyandsecurely.Formore 
information,see“Softwareoverview”onpage4
.
Preinstalledoperatingsystem
Yourcomputerispreinstalledwithoneofthefollowingoperatingsystems:
•Microsoft
®
Windows
•MicrosoftWindowsVista
Operatingsystem(s),certiedortestedforcompatibility
•Linux
®
®
7
®
1
(variesbymodeltype)
•MicrosoftWindowsXPProfessionalSP3
1.Theoperatingsystem(s)listedherearebeingcertiedortestedforcompatibilityatthetimethispublicationgoesto
press.AdditionaloperatingsystemsmightbeidentiedbyLenovoascompatiblewithyourcomputerfollowingthe 
publicationofthismanual.Thislistissubjecttochange.Todetermineifanoperatingsystemhasbeencertiedor 
testedforcompatibility,checktheWebsiteoftheoperatingsystemvendor.
Chapter1.Productoverview3
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Specications
Thissectionliststhephysicalspecicationsforyourcomputer.
Dimensions
Width:160mm(6.3inches) 
Height:388mm(15.28inches) 
Depth:422mm(16.61inches)
Weight
Maximumcongurationasshipped:8.16kg(17.99lb)(withoutpackage) 
Maximumcongurationasshipped:11.66kg(25.71lb)(withpackage)
Environment
•Airtemperature:
Operating:10°Cto35°C(50°Fto95°F) 
Non-operating:-40°Cto60°C(-40°Fto140°F) 
Non-operating:-10°Cto60°C(14°Fto140°F)(withoutpackage)
•Humidity:
Operating:20%to80%(non-condensing) 
Non-operating:20%to90%(non-condensing)
•Altitude:
Operating:-50to10000ft(-15.2to3048m) 
Non-operating:-50to35000ft(-15.2to10668m)
Electricalinput
•Inputvoltage:
–Lowrange:
Minimum:100Vac 
Maximum:127Vac 
Inputfrequencyrange:50to60Hz 
Voltage-selectionswitchsetting:115Vac
–Highrange:
Minimum:200Vac 
Maximum:240Vac 
Inputfrequencyrange:50to60Hz 
Voltage-selectionswitchsetting:230Vac
Softwareoverview
Thecomputercomeswithapreinstalledoperatingsystemandseveralsoftwareprogramsprovidedby 
Lenovo.
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SoftwareprovidedbyLenovo
ThefollowingsoftwareprogramsareprovidedbyLenovotohelpyouimproveproductivityandreducethe 
costassociatedwithmaintainingyourcomputer.Softwareprogramsprovidedwithyourcomputermight 
varydependingonyourcomputermodeltypeandpreinstalledoperatingsystem.
LenovoThinkVantageT ools
TheLenovoThinkVantage 
accesstovarioustoolstohelpyouworkmoreeasilyandsecurely.
Note:TheLenovoThinkVantageT oolsprogramisonlyavailableoncomputerswiththeWindows7operating 
systemfromLenovo.
ToaccesstheLenovoThinkVantageToolsprogram,clickStart➙AllPrograms➙LenovoThinkVantage 
Tools.
ThefollowingtableliststheprogramsthatyoucanaccessfromtheLenovoThinkVantageToolsprogram.To 
accessaprogram,double-clickthecorrespondingicon.
Table1.ProgramiconnamesinLenovoThinkVantageT ools
CreateRecoveryMedia
FingerprintSoftware(availableonsomemodels)FingerprintReader(availableonsomemodels)
LenovoSolutionCenterorLenovoThinkVantageToolboxSystemHealthandDiagnostics
ThinkVantagePasswordManagerPasswordVault
SimpleTapSimpleTap
ThinkVantagePowerManager
ThinkVantageRescueandRecovery
ThinkVantageSystemUpdate
ViewManagerViewManager
®
Toolsprogramguidesyoutoahostofinformationsourcesandprovideseasy
ProgramnameIconnameinLenovoThinkVantageTools
FactoryRecoveryDisks
PowerControls
®
EnhancedBackupandRestore
UpdateandDrives
LenovoWelcome
TheLenovoWelcomeprogramintroducesyoutosomeinnovativebuilt-infeaturesofLenovoandguidesyou 
throughafewimportantsetuptaskstohelpyoumakethemostofyourcomputer.
FingerprintSoftware
Theintegratedngerprintreaderprovidedonsomekeyboardsenablesyoutoenrollyourngerprintand 
associateitwithyourpower-onpassword,harddiskpassword,andWindowspassword.Asaresult, 
ngerprintauthenticationcanreplacepasswordsandenablesimpleandsecureuseraccess.Angerprint 
readerkeyboardisavailablewithselectcomputersorcanbepurchasedforcomputersthatsupportthis 
option.
LenovoSolutionCenter
Note:Dependingonthedatewhenyourcomputerwasmanufactured,yourcomputerispreinstalledwith
eithertheLenovoSolutionCenterprogramortheLenovoThinkVantageToolboxprogramfordiagnostic 
purposes.ForadditionalinformationabouttheLenovoThinkVantageToolboxprogram,see“Lenovo 
ThinkVantageToolbox”onpage103.
TheLenovoSolutionCenterprogramenablesyoutotroubleshootandresolvecomputerproblems.It 
combinesdiagnostictests,systeminformationcollection,securitystatus,andsupportinformation,along
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withhintsandtipsformaximumsystemperformance.See“LenovoSolutionCenter”onpage103for 
detailedinformation.
SimpleTap
TheSimpleTapprogramprovidesyouwithaquickwaytocustomizesomebasiccomputersettingssuchas 
mutingthespeakers,adjustingthevolume,lockingthecomputeroperatingsystem,launchingaprogram, 
openingaWebpage,openingale,andsoon.YoualsocanusetheSimpleTapprogramtoaccessthe 
LenovoAppShop,fromwhichyoucandownloadvariousapplicationsandcomputersoftware.
TostarttheSimpleTapprogram,doanyofthefollowing:
•ClickStart➙AllPrograms➙SimpleTap.
•ClickStart➙AllPrograms➙LenovoThinkVantageTools,anddouble-clickSimpleTap.
•ClicktheredSimpleT aplaunchpointonthedesktop.Theredlaunchpointisavailableonthedesktop 
afteryouhavelaunchedtheSimpleTapprogramforthersttime.
•PresstheblueThinkVantagebuttonifyourkeyboardhasone.
Note:TheSimpleTapprogramisonlyavailableoncertainmodelspreinstalledwiththeWindows7operating 
system.IfyourWindows7modelisnotpreinstalledwiththeSimpleTapprogram,youcandownloadit 
fromhttp://www.lenovo.com/simpletap.
LenovoThinkVantageT oolbox
Note:Dependingonthedatewhenyourcomputerwasmanufactured,yourcomputerispreinstalledwith
eithertheLenovoSolutionCenterprogramortheLenovoThinkVantageToolboxprogramfordiagnostic 
purposes.ForadditionalinformationabouttheLenovoSolutionCenterprogram,see“LenovoSolution 
Center”onpage103.
TheLenovoThinkVantageToolboxprogramhelpsyoumaintainyourcomputer,improvecomputingsecurity, 
diagnosecomputerproblems,getfamiliarwiththeinnovativetechnologiesprovidedbyLenovo,andgetmore 
informationaboutyourcomputer.See“LenovoThinkVantageToolbox”onpage103fordetailedinformation.
ProductRecovery
TheProductRecoveryprogramenablesyoutorestorethecontentsoftheharddiskdrivetothefactory 
defaultsettings.
ThinkVantageClientSecuritySolution
TheThinkVantageClientSecuritySolutionprogramisavailableonselectLenovocomputers.Ithelpsprotect 
yourinformation,includingvitalsecurityinformationlikepasswords,encryptionkeys,andelectronic 
credentials,whileguardingagainstunauthorizeduseraccesstodata.
Note:TheThinkVantageClientSecuritySolutionprogramisonlyavailableoncomputerswiththeWindows 
VistaoperatingsystemfromLenovo.
ThinkVantagePasswordManager
TheThinkVantagePasswordManagerprogramautomaticallycapturesandllsinauthenticationinformation 
forWindowsapplicationsandWebsites.
Notes:
•TheThinkVantagePasswordManagerprogramisonlyavailableoncomputerspreinstalledwiththe 
Windows7operatingsystemfromLenovo.
•IfthePasswordVaulticonintheLenovoThinkVantageToolsprogramisdimmed,itindicatesthatyou 
needtoinstalltheThinkVantagePasswordManagerprogrammanuallybeforeenablingitsfeatures.To 
installtheThinkVantagePasswordManagerprogram,dothefollowing:
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1.ClickStart➙AllPrograms➙LenovoThinkVantageTools,anddouble-clickPasswordVault.
2.Followtheinstructionsonthescreen.
3.Whentheinstallationprocesscompletes,thePasswordVaulticonisactivated.
ThinkVantagePowerManager
TheThinkVantagePowerManagerprogramprovidesconvenient,exible,andcompletepowermanagement 
foryourThinkCentre®computer.ByusingtheThinkVantagePowerManagerprogram,youcanadjustyour 
powersettingstoachievethebestbalancebetweensystemperformanceandpowersaving.
ThinkVantageRescueandRecovery
TheThinkVantageRescueandRecoveryprogramisaonebuttonrecoveryandrestoresolutionthatincludes 
asetofself-recoverytoolstohelpyoudiagnosecomputerproblems,gethelp,andrecoverfromsystem 
crashes,evenifyoucannotstarttheWindowsoperatingsystem.
Note:IftheEnhancedBackupandRestoreiconintheLenovoThinkVantageToolsprogramisdimmed,it 
indicatesthatyouneedtoinstalltheThinkVantageRescueandRecoveryprogrammanuallybeforeenabling 
itsfeatures.T oinstalltheThinkVantageRescueandRecoveryprogram,dothefollowing:
1.ClickStart➙AllPrograms➙LenovoThinkVantageTools,anddouble-clickEnhancedBackup 
andRestore.
2.Followtheinstructionsonthescreen.
3.Whentheinstallationprocesscompletes,theEnhancedBackupandRestoreiconisactivated.
ThinkVantageSystemUpdate
TheThinkVantageSystemUpdateprogramhelpsyoukeepthesoftwareonyourcomputerup-to-dateby 
downloadingandinstallingsoftwarepackages(ThinkVantageapplications,devicedrivers,BIOSupdates, 
andotherthirdpartyapplications).
ViewManager
TheViewManagerprogramenablesyoutoautomatewindowlocations.Itenhancesproductivityby 
providingtheabilitytomovewindowstohotcornersandquicklysnapthemtoapredeterminedsize. 
Itenablesyoutoworkacrossmultiplemonitors.
AdobeReader
TheAdobeReaderprogramisatoolusedtoview,print,andsearchPDFdocuments.
Antivirussoftware
Yourcomputercomeswithantivirussoftwarethatyoucanusetodetectandeliminateviruses.Lenovo 
providesafullversionofantivirussoftwareonyourharddiskdrivewithafree30-daysubscription.After30 
days,youmustrenewthelicensetocontinuereceivingtheantivirusprogramupdates.
Locations
Thissectionprovidesinformationtohelpyoulocatetheconnectorsonthefrontandrearofyourcomputer, 
partsonthesystemboard,andcomponentsandinternaldrivesinyourcomputer.
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Locatingconnectors,controls,andindicatorsonthefrontofyour 
computer
Figure1“Frontconnector,control,andindicatorlocations”onpage8showsthelocationsoftheconnectors, 
controls,andindicatorsonthefrontofyourcomputer.
Figure1.Frontconnector,control,andindicatorlocations
1Harddiskdriveactivityindicator
2Powerindicator6Headphoneconnector
3Powerswitch7Microphoneconnector
4Opticaldriveeject/closebutton8USBconnector(USBport2)
5USBconnector(USBport1)
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Locatingconnectorsontherearofyourcomputer
Figure2“Rearconnectorlocations”onpage9showsthelocationsoftheconnectorsontherearofyour 
computer.Someconnectorsontherearofyourcomputerarecolor-codedtohelpyoudeterminewhereto 
connectthecablesonyourcomputer.
Figure2.Rearconnectorlocations
1Voltage-selectionswitch(availableonsome
10PCIExpressx16graphicscardslot
models)
2Powercordconnector
3PS/2keyboardconnector12Integratedcablelock(Kingstonlock)slot
4DVImonitorconnector13Padlockloop
5VGAmonitorconnector14Optionalserialport(Serialport2)
6USBconnectors(USBports3to6)
7Microphoneconnector
8Audioline-outconnector
9Audioline-inconnector
11PCIExpressx1cardslots(2)
15Ethernetconnector
16Serialport(Serialport1)
17PS/2mouseconnector
ConnectorDescription
Audioline-inconnector
Usedtoreceiveaudiosignalsfromanexternalaudiodevice,suchasastereo 
system.Whenyouattachanexternalaudiodevice,acableisconnectedbetween 
theaudioline-outconnectorofthedeviceandtheaudioline-inconnectorofthe 
computer.
Audioline-outconnector
Usedtosendaudiosignalsfromthecomputertoexternaldevices,suchaspowered 
stereospeakers(speakerswithbuilt-inampliers),headphones,multimedia 
keyboards,ortheaudioline-inconnectoronastereosystemorotherexternal 
recordingdevice.
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ConnectorDescription
DVImonitorconnectorUsedtoattachaDVImonitororotherdevicesthatuseaDVImonitorconnector.
Ethernetconnector
Microphoneconnector
PS/2keyboardconnectorUsedtoattachakeyboardthatusesaPS/2keyboardconnector.
PS/2mouseconnectorUsedtoattachamouse,atrackball,orotherpointingdevicesthatuseaPS/2
Serialport
USBconnectorUsedtoattachadevicethatrequiresaUSBconnector,suchasaUSBkeyboard,a
VGAmonitorconnectorUsedtoattachaVGAmonitororotherdevicesthatuseaVGAmonitorconnector.
UsedtoattachanEthernetcableforalocalareanetwork(LAN). 
Note:T ooperatethecomputerwithinFCCClassBlimits,useaCategory5Ethernet 
cable.
Usedtoattachamicrophonetoyourcomputerwhenyouwanttorecordsoundorif 
youusespeech-recognitionsoftware.
mouseconnector.
Usedtoattachanexternalmodem,aserialprinter,orotherdevicesthatusea 
9-pinserialport.
USBmouse,aUSBscanner,oraUSBprinter.IfyouhavemorethaneightUSB 
devices,youcanpurchaseaUSBhub,whichyoucanusetoconnectadditional 
USBdevices.
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Locatingcomponents
Figure3“Componentlocations”onpage11showsthelocationsofthevariouscomponentsinyour 
computer.Toremovethecomputercover,see“Removingthecomputercover”onpage34.
Figure3.Componentlocations
1Heatsinkandfanassembly
2Microprocessor
3Memorymodules
4Frontbezel
5Opticaldrive
6FrontaudioandUSBassembly
7Harddiskdrive(orsolidstatedrive)
8PCIcard(installedinsomemodels)
9Systemboard
10Rearfanassembly
11Powersupplyassembly
Locatingpartsonthesystemboard
Yourcomputercomeswitheitherofthefollowingtypesofsystemboard.
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Figure4“Systemboardpartlocations”onpage12showsthelocationsofthepartsononetypeofsystem 
board.
Figure4.Systemboardpartlocations
14-pinpowerconnector
2Microprocessor
12SATAconnectors(3)
13FrontUSBconnector2(forconnectinganadditionalUSB
device)
3Microprocessorfanconnector
14ClearCMOS(ComplementaryMetalOxideSemiconductor)
/Recoveryjumper
4Memoryslot1(DIMM1)
5Memoryslot2(DIMM2)16Coverpresenceswitchconnector(Intrusionswitch
15Battery
connector)
6Thermalsensorconnector
724-pinpowerconnector18Frontaudioconnector
8Powerfanconnector
9Parallelconnector
10Frontpanelconnector(forconnectingLED
17Serial(COM2)connector
19Internalspeakerconnector
20PCIExpressx1cardslots(2)
21PCIExpressx16graphicscardslot
indicatorsandthepowerswitch)
11FrontUSBconnector1(forconnectingUSB
22Systemfanconnector
connectors1and2onthefrontbezel)
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Figure5“Systemboardpartlocations”onpage13showsthelocationsofthepartsontheothertype 
ofsystemboard.
Figure5.Systemboardpartlocations
14-pinpowerconnector
2Microprocessor
13SATAconnectors(4)
14FrontUSBconnector1(forconnectingUSBconnectors1
and2onthefrontbezel)
3Microprocessorfanconnector
15FrontUSBconnector2(forconnectinganadditionalUSB
device)
4Memoryslot1(DIMM1)16Serial(COM2)connector
5Memoryslot2(DIMM2)
6Thermalsensorconnector18Frontaudioconnector
724-pinpowerconnector
8Battery
9Parallelconnector
10Powerfanconnector
17Internalspeakerconnector
19PCIcardslots(2)
20PCIExpressx1cardslot
21PCIExpressx16graphicscardslot
22Coverpresenceswitchconnector(Intrusionswitch
connector)
11ClearCMOS(ComplementaryMetalOxide
23Systemfanconnector
Semiconductor)/Recoveryjumper
12Frontpanelconnector(forconnectingLED
indicatorsandthepowerswitch)
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Locatinginternaldrives
Internaldrivesaredevicesthatyourcomputerusestoreadandstoredata.Youcanadddrivestoyour 
computertoincreasestoragecapacityandenableyourcomputertoreadothertypesofmedia.Internal 
drivesareinstalledinbays.Inthismanual,thebaysarereferredtoasbay1,bay2,andsoon.
Wheninstallingorreplacinganinternaldrive,itisimportanttonotethetypeandsizeofthedrivethatyou 
caninstallorreplaceineachbayandcorrectlyconnectthecablestothedriveinstalled.Refertothe 
appropriatesectionin“Installingorreplacinghardware”onpage33forinstructionsonhowtoinstallor 
replaceinternaldrivesforyourcomputer.
Figure6“Drivebaylocations”onpage14
Figure6.Drivebaylocations
showsthelocationsofthedrivebays.
1Bay1-Opticaldrivebay(withanopticaldriveinstalledinsomemodels)
2Bay2-Slimcardreaderdrivebay
3Bay3-PrimarySATAharddiskdrivebay(forinstallinga3.5-inchharddiskdriveora2.5-inchsolidstatedrive)
4Bay4-SecondarySATAharddiskdrivebay(forinstallinga3.5-inchharddiskdriveora2.5-inchsolidstatedrive)
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Machinetypeandmodellabel
Themachinetypeandmodellabelidentiesyourcomputer.WhenyoucontactLenovoforhelp,themachine 
typeandmodelinformationhelpssupporttechnicianstoidentifyyourcomputerandprovidefasterservice.
Thefollowingisasampleofthemachinetypeandmodellabel.
Figure7.Machinetypeandmodellabel
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Chapter2.Usingyourcomputer
Thischapterprovidesinformationonusingsomeofthecomputercomponents.
Frequentlyaskedquestions
Thefollowingareafewtipsthatwillhelpyouoptimizetheuseofyourcomputer.
CanIgetmyuserguideinanotherlanguage?
TheuserguideisavailableinvariouslanguagesontheLenovoSupportWebsiteat: 
http://www.lenovo.com/ThinkCentreUserGuides
Wherearemyrecoverydiscs?
Lenovoprovidesaprogramthatenablesyoutocreaterecoverydiscs.Fordetailsaboutcreatingrecovery 
discs,see“Creatingrecoverymedia”onpage61.
Additionally,incaseofaharddiskfailure,youcanorderProductRecoverydiscsfromtheLenovoCustomer 
SupportCenter.ForinformationaboutcontactingtheCustomerSupportCenter,seeChapter11“Getting 
information,help,andservice”onpage105.BeforeusingtheProductRecoverydiscs,refertothe 
documentationthatcomeswiththediscs.
Attention:AProductRecoverydiscpackagemightcontainmultiplediscs.Makesureyouhaveallofthe 
discsreadybeforestartingtherecoveryprocess.Duringtherecoveryprocess,youmightbeprompted 
tochangediscs.
WherecanIndhelpabouttheWindowsoperatingsystem?
TheWindowsHelpandSupportinformationsystemprovidesyoudetailedinformationaboutusingthe 
Windowsoperatingsystemtohelpyougetthemostofyourcomputer.ToaccesstheWindowsHelpand 
Supportinformationsystem,clickStart➙HelpandSupport.
Usingthekeyboard
Dependingonyourmodel,yourcomputercomeswitheitherastandardkeyboardorangerprintreader 
keyboard.TheMicrosoftWindowsshortcutkeysareprovidedonbothkeyboardtypes.
Thissectionprovidesinformationaboutthefollowingtopics:
•“UsingWindowsshortcutkeys”onpage17
•“Usingangerprintreader”onpage18
UsingWindowsshortcutkeys
Boththestandardkeyboardandthengerprintreaderkeyboardprovidethreekeysyoucanusewithyour 
MicrosoftWindowsoperatingsystem.
•ThetwoStartmenukeysarelocatedbesidetheAltkeyoneithersideofthespacebar.Theyfeaturethe 
Windowslogo.Whenyoupresseither,theWindowsStartmenuopens.ThestyleoftheWindowslogo 
variesdependingonthekeyboardtype.
•Thecontext-menukeyislocatednexttotheCtrlkeyontherightsideoftheSpacebar.Pressingthe 
context-menukeyopensthecontextmenufortheactiveprogram,icon,orobject.
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Note:YoucanusethemouseortheUpandDownarrowkeystohighlightmenuselections.Youcanclose 
theStartmenuorthecontextmenubyclickingthemouseorpressingEsc.
Usingangerprintreader
Somecomputersmightcomewithakeyboardthathasangerprintreader.Formoreinformationaboutthe 
ngerprintreader,see“FingerprintSoftware”onpage5.
ToopentheThinkVantageFingerprintSoftwareprogramandusethengerprintreader,dooneofthe 
following:
•OntheWindows7operatingsystem,clickStart➙AllPrograms➙LenovoThinkVantageTools➙ 
FingerprintReader.
•OntheWindowsVistaoperatingsystem,clickStart➙AllPrograms➙ThinkVantage➙ThinkVantage 
FingerprintSoftware.
Followtheinstructionsonthescreen.Foradditionalinformation,refertotheThinkVantageFingerprint 
Softwarehelpsystem.
Usingthewheelmouse
Thewheelmousehasthefollowingcontrols:
1PrimarymousebuttonUsethisbuttontoselectorstartaprogramormenuitem.
2Wheel
3Secondarymousebutton
Youcanswitchthefunctionoftheprimaryandsecondarymousebuttonsandchangeotherdefaultbehavior 
throughthemousepropertiesfunctionintheWindowsControlPanel.
Usethewheeltocontrolthescrollingactionofthemouse.Thedirectioninwhichyou 
rotatethewheelcontrolsthedirectionofthescrollingaction.
Usethisbuttontodisplayamenufortheactiveprogram,icon,orobject.
Adjustingaudio
Soundisanimportantpartofthecomputerexperience.Y ourcomputerhasadigitalaudiocontrollerbuilt 
intothesystemboard.Somemodelsalsohaveahigh-performanceaudioadapterinstalledinoneofthePCI 
cardslots.
Aboutyourcomputeraudio
Ifafactory-installed,high-performanceaudioadapterisinstalledinyourcomputer,thesystem-board 
audioconnectorsontherearofthecomputeraretypicallydisabled;usetheconnectorsprovidedonthe 
audioadapter.
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Eachaudiosolutionprovidesatleastthreeaudioconnectors:audioline-inconnector,audioline-out 
connector,andMicrophoneconnector.Onsomemodels,afourthconnectorisprovidedfortheattachment 
ofunpoweredstereospeakers(speakersthatdonotrequireanacpowersource).Theaudioadapter 
providesyouwiththeabilitytorecordandplaybacksoundandmusic,aswellastoenjoysoundwith 
multimediaapplicationsandworkwithspeech-recognitionsoftware.
Optionally,youcanconnectasetofpoweredstereospeakerstotheaudioline-outconnectortoenjoy 
bettersoundwithmultimediaapplications.
Settingthevolumefromthedesktop
Thedesktopvolumecontrolisaccessiblethroughthevolumeiconinthetaskbar,whichislocatedatthe 
bottom-rightcorneroftheWindowsdesktop.Clickthevolumeiconandmovethesliderupordownto 
controlthevolume,orclicktheMuteicontoturntheaudiooff.Ifthevolumeiconisnotinthetaskbar,see 
“Addingthevolumeicontothetaskbar”onpage19.
Addingthevolumeicontothetaskbar
ToaddthevolumeicontothetaskbarontheWindows7operatingsystem,dothefollowing:
1.FromtheWindowsdesktop,clickStart➙ControlPanel➙AppearanceandPersonalization.
2.IntheTaskbarandStartMenutopic,clickCustomizeiconsonthetaskbar.
3.ClickT urnsystemiconsonoroffandchangethevolumebehaviorsfromOfftoOn.
4.ClickOKtosavethenewsettings.
ToaddthevolumeicontothetaskbarontheWindowsVistaoperatingsystem,dothefollowing:
1.FromtheWindowsdesktop,clickStart➙ControlPanel➙AppearanceandPersonalization.
2.IntheTaskbarandStartMenutopic,clickCustomizeiconsonthetaskbar.
3.OntheNoticationAreatab,selectVolumetoallowtheicontodisplay.
4.ClickApplytosavethenewsettings.
SettingthevolumefromControlPanel
YoucansetthecomputervolumefromControlPanel.TosetthecomputervolumefromControlPanel, 
dothefollowing:
1.FromtheWindowsdesktop,clickStart➙ControlPanel➙HardwareandSound.
2.IntheSoundtopic,clickAdjustsystemvolume.
3.Movetheslidersupordowntoraiseorlowerthevolumeofyourcomputer.
UsingCDsandDVDs
YourcomputermighthaveaDVDROMdriveorrecordableDVDdriveinstalled.DVDdrivesuse 
industry-standard,12cm(4.75-inch)CDmediaorDVDmedia.IfyourcomputercomeswithaDVDdrive, 
thedrivecanreadDVD-ROMdiscs,DVD-Rdiscs,DVD-RAMdiscs,DVD-RWdiscs,andalltypesofCDs, 
suchasCD-ROMdiscs,CD-RWdiscs,CD-Rdiscs,andaudioCDs.IfyouhavearecordableDVDdrive, 
itcanalsorecordonDVD-Rdiscs,DVD-RWdiscs,typeIIDVD-RAMdiscs,CD-RWstandardandhigh 
speeddiscs,andCD-Rdiscs.
FollowtheseguidelineswhenusingtheDVDdrive:
•Donotplacethecomputerinalocationwherethedriveisexposedtothefollowing:
–Hightemperature 
–Highhumidity
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–Excessivedust 
–Excessivevibrationorsuddenshock 
–Aninclinedsurface 
–Directsunlight
•DonotinsertanyobjectotherthanaCDorDVDintothedrive.
•Beforemovingthecomputer,removetheCDorDVDfromthedrive.
HandlingandstoringCDandDVDmedia
CDandDVDmediaaredurableandreliable,buttheydorequiresomecareandspecialhandling.When 
handlingandstoringaCDorDVD,followtheseguidelines:
•Holdthediscbyitsedges.Donottouchthesurfaceofthesidethatisnotlabeled.
•Toremovedustorngerprints,wipethediscwithaclean,softclothfromthecentertotheoutside.Wiping 
thediscinacirculardirectionmightcauselossofdata.
•Donotwriteorstickpaperonthedisc.
•Donotscratchormarkthedisc.
•Donotplaceorstorethediscindirectsunlight.
•Donotusebenzene,thinners,orothercleanerstocleanthedisc.
•Donotdroporbendthedisc.
•Donotinsertdamageddiscsintothedrive.Warped,scratched,ordirtydiscscandamagethedrive.
PlayingaCDorDVD
IfyourcomputercomeswithaDVDdrive,youcanlistentoaudioCDsorwatchDVDmovies.Toplaya 
CDorDVD,dothefollowing:
1.PresstheEject/LoadbuttonontheDVDdrivetoopenthetray.
2.Withthetrayfullyextended,inserttheCDorDVDintothetray.SomeDVDdriveshaveasnaphubinthe 
centerofthetray.Ifyourdrivehasasnaphub,supportthetraywithonehandandthenpushonthe 
centeroftheCDorDVDuntilitsnapsintoplace.
3.PresstheEject/Loadbuttonagainorgentlypushthetrayforwardtoclosethetray.TheCDorDVD 
playerprogramstartsautomatically.Foradditionalinformation,refertotheCDorDVDplayerprogram 
helpsystem.
ToremoveaCDorDVDfromtheDVDdrive,dothefollowing:
1.Withthecomputeron,presstheEject/Loadbutton.Whenthetrayslidesoutautomatically,carefully 
removethedisc.
2.ClosethetraybypressingtheEject/Loadbuttonorbygentlypushingthetrayforward.
Note:IfthetraydoesnotslideoutofthedrivewhenyoupresstheEject/Loadbutton,insertastraightened 
paperclipintotheemergency-ejectholelocatedonthefrontoftheDVDdrive.Besurethedriveispowered 
offwhenusingtheemergencyeject.UsetheEject/Loadbuttoninsteadoftheemergencyejectexcept 
inanemergency.
RecordingaCDorDVD
IfyourcomputercomeswitharecordableDVDdrive,youcanusethedrivetorecordCDsorDVDs.To 
recordaCDorDVD,dothefollowing:
1.ClickStart➙AllPrograms➙CorelDVDMovieFactoryLenovoEdition.
2.Followtheinstructionsonthescreen.
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FordetailedinformationaboutusingtheCorelDVDMovieFactoryprogram,seethehelpsystemforthe 
program.
YoucanalsouseWindowsMediaPlayertorecordCDsanddataDVDs.Formoreinformation,see“Helpand 
Support”onpage105.
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Chapter3.Youandyourcomputer
Thischapterprovidesinformationaboutaccessibility,comfort,andrelocatingyourcomputertoother 
countriesorregions.
Accessibilityandcomfort
Goodergonomicpracticeisimportanttogetthemostfromyourpersonalcomputerandtoavoiddiscomfort. 
Arrangeyourworkplaceandtheequipmentyouusetosuityourindividualneedsandthekindofwork 
thatyouperform.Inaddition,usehealthyworkhabitstomaximizeyourperformanceandcomfortwhile 
usingyourcomputer.
Thefollowingtopicsprovideinformationaboutarrangingyourworkarea,settingupyourcomputer 
equipment,andestablishinghealthyworkhabits:
Lenovoiscommittedtoprovidingpeoplewithdisabilitiesgreateraccesstoinformationandtechnology. 
Asaresult,thefollowinginformationprovideswaystohelpusersthathavehearing,vision,andmobility 
limitationsgetthemostoutoftheircomputerexperience.
Assistivetechnologiesenableuserstoaccessinformationinthemostappropriateway.Someofthese 
technologiesarealreadyprovidedinyouroperatingsystem,otherscanbepurchasedthroughvendors,or 
accessedthroughtheWorldWideWeb: 
http://www.lenovo.com/healthycomputing
Arrangingyourworkspace
Togetthemostfromyourcomputer,arrangeboththeequipmentyouuseandyourworkareatosuityour 
needsandthekindofworkyoudo.Yourcomfortisofforemostimportance,butlightsources,aircirculation, 
andthelocationofelectricaloutletscanalsoaffectthewayyouarrangeyourworkspace.
Comfort
Althoughnosingleworkingpositionisidealforeveryone,hereareafewguidelinestohelpyounda 
positionthatsuitsyoubest.
Sittinginthesamepositionforalongtimecancausefatigue.Thebackrestandseatofyourchairshould 
adjustindependentlyandprovidegoodsupport.Theseatshouldhaveacurvedfronttorelievepressureon 
thethighs.Adjusttheseatsothatyourthighsareparalleltotheoorandyourfeetareeitheratonthe 
oororonafootrest.
Whenusingthekeyboard,keepyourforearmsparalleltotheoorandyourwristsinacomfortableposition. 
Usealighttouchonthekeyboardandyourhandsandngersrelaxed.Changetheangleofthekeyboard 
formaximumcomfortbyadjustingthepositionofthekeyboardfeet.
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Adjustthemonitorsothetopofthescreenisat,orslightlybelow,eyelevel.Placethemonitorata 
comfortableviewingdistance,usually51to61cm(20to24inches),andpositionitsoyoucanviewit 
withouthavingtotwistyourbody.Also,positionotherequipmentyouuseregularly,suchasthetelephoneor 
amouse,withineasyreach.
Glareandlighting
Positionthemonitortominimizeglareandreectionsfromoverheadlights,windows,andotherlightsources. 
Reectedlightfromshinysurfacescancauseannoyingreectionsonyourmonitorscreen.Placethe 
monitoratrightanglestowindowsandotherlightsources,whenpossible.Reduceoverheadlighting,if 
necessary,byturningofflightsorusinglowerwattagebulbs.Ifyouinstallthemonitornearawindow,use 
curtainsorblindstoblockthesunlight.Y oucanadjustthebrightnessandcontrastcontrolsonthemonitor 
astheroomlightingchangesthroughouttheday.
Whereitisimpossibletoavoidreectionsortoadjustthelighting,anantiglarelterplacedoverthescreen 
mightbehelpful.However,theseltersmightaffecttheclarityoftheimageonthescreen;trythemonlyafter 
youhaveexhaustedothermethodsofreducingglare.
Dustbuildupcompoundsproblemsassociatedwithglare.Remembertocleanyourmonitorscreen 
periodicallyusingasoftclothasdirectedinyourmonitordocumentation.
Aircirculation
Yourcomputerandmonitorproduceheat.Thecomputerhasafanthatpullsinfreshairandforcesouthot 
air.Themonitorletshotairescapethroughvents.Blockingtheairventscancauseoverheating,whichmight 
resultinamalfunctionordamage.Placethecomputerandmonitorsothatnothingblockstheairvents; 
usually,51mm(2inches)ofairspaceissufcient.Also,makesuretheventedairisnotblowingonpeople.
Electricaloutletsandcablelengths
Thelocationofelectricaloutlets,thelengthofpowercordsandcablesthatconnecttothemonitor,printer, 
andotherdevicesmightdeterminethenalplacementofyourcomputer.
Whenarrangingyourworkspace:
•Avoidtheuseofextensioncords.Whenpossible,plugthecomputerpowercorddirectlyintoanelectrical 
outlet.
•Keeppowercordsandcablesneatlyroutedawayfromwalkwaysandotherareaswheretheymight 
getkickedaccidentally.
Formoreinformationaboutpowercords,see“Powercordsandpoweradapters”onpagevi
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Registeringyourcomputer
Whenyouregisteryourcomputer,informationisenteredintoadatabase,whichenablesLenovotocontact 
youincaseofarecallorothersevereproblem.AfteryouregisteryourcomputerwithLenovo,youwillreceive 
quickerservicewhenyoucallLenovoforhelp.Inaddition,somelocationsofferextendedprivilegesand 
servicestoregisteredusers.
ToregisteryourcomputerwithLenovo,dooneofthefollowing:
•ConnectyourcomputertotheInternetandregisteryourcomputerthroughthepreinstalledLenovo 
ProductRegistrationprogram.Theprogramlaunchesautomaticallyafteryouhaveusedyourcomputer 
foratime.Followtheinstructionsonthescreentoregisteryourcomputer.
•Gotohttp://www.lenovo.com/registerandfollowtheinstructionsonthescreentoregisteryourcomputer.
Movingyourcomputertoanothercountryorregion
Whenyoumoveyourcomputertoanothercountryorregion,youmusttakelocalelectricalstandardsinto 
consideration.Thissectionprovidesinformationonthefollowing:
•“Voltage-selectionswitch”onpage25
•“Replacementpowercords”onpage26
Voltage-selectionswitch
Somecomputersareequippedwithavoltage-selectionswitchlocatednearthepower-cordconnection 
pointonthecomputerandsomecomputersdonothaveavoltage-selectionswitch.Beforeyouinstall 
yourcomputerorrelocateyourcomputertoanothercountryorregion,youmustbecertainthatyouhave 
matchedyourcomputertothevoltageavailableatyourelectricaloutlet.
CAUTION: 
Youmustknowthevoltageoftheelectricalconnection(outlet)whereyourcomputerwillbe 
connected.Ifyoudonotknowthevoltage,contactyourlocalelectriccompanyorrefertoofcial 
Websitesorotherliteraturefortravelerstothecountryorregionwhereyouarelocated.
Ifyourcomputerhasavoltage-selectionswitch,youmustsettheswitchtomatchthevoltageavailableat 
yourelectricaloutlet.Settingthevoltage-selectionswitchincorrectlywillcausethecomputertomalfunction 
andmightcausepermanentdamagetothecomputer.Donotconnectthecomputertoanelectrical 
outletuntilyouhaveveriedthatthevoltage-selectionswitchsettingmatchesthevoltageavailableatthe 
electricaloutlets.
Ifyourcomputerdoesnothaveavoltage-selectionswitch,inspectthevoltage-ratinglabelonthebottomof 
thecomputerandnotethefollowing:
•Ifthevoltage-ratinglabelshowsarangeofeither“100-127V”or“200-240V,”youmustensurethatthe 
voltageprovidedattheelectricaloutletmatchesthevoltageratingonthecomputerlabel.Ifitdoes 
notmatch,donotattempttoconnectthecomputertotheelectricaloutlet,unlessanexternaldevice 
suchasavoltage-convertingtransformerisused.
•Ifthevoltage-ratinglabelshowsadualrangeof“100-127V”and“200-240V,”thissigniesthatthe 
computerissuitableforworldwideoperationandthecomputerwillautomaticallyadjusttothevoltageat 
theelectricaloutletregardlessofthecountryorregionwherethecomputerisbeingconnected.
Chapter3.Youandyourcomputer25
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Replacementpowercords
Ifyourelocateyourcomputertoacountryorregionthatusesanelectricaloutletstyledifferentfromthe 
typeyouarecurrentlyusing,youwillhavetopurchaseeitherelectricalplugadaptersornewpowercords. 
YoucanorderpowercordsdirectlyfromLenovo.
Forpowercordinformationandpartnumbers,goto: 
http://www.lenovo.com/powercordnotice
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Chapter4.Security
Thischapterprovidesinformationabouthowtoprotectyourcomputerfromtheftandunauthorizeduse.
Securityfeatures
Thefollowingsecurityfeaturesareavailableonyourcomputer:
•ComputraceAgentsoftwareembeddedinrmware 
TheComputraceAgentsoftwareisanITassetmanagementandcomputertheftrecoverysolution.
Thesoftwaredetectsifchangeshavebeenmadeonthecomputer,suchashardware,software,or 
thecomputercall-inlocation.
Note:YoumighthavetopurchaseasubscriptiontoactivatetheComputraceAgentsoftware.
•Coverpresenceswitch(alsocalledintrusionswitch) 
Thecoverpresenceswitchpreventsyourcomputerfromloggingintotheoperatingsystemwhenthe
computercoverisnotproperlyinstalledorclosed.Toenablethecoverpresenceswitchconnector 
onthesystemboard,tothefollowing:
1.StarttheSetupUtilityprogram.See“StartingtheSetupUtilityprogram”onpage69.
2.SettheAdministratorPassword.See“Setting,changing,anddeletingapassword”onpage70.
3.FromtheSecuritysubmenu,selectChassisIntrusionDetection➙Enabled.Thecoverpresence 
switchconnectoronthesystemboardisenabled.
Whenthecoverpresenceswitchdetectsthatyourcomputercoverisnotproperlyinstalledorclosed 
whenyouturnonthecomputer,anerrormessagewillbedisplayed.Tobypasstheerrormessageand 
logintotheoperatingsystem,dothefollowing:
1.Properlyinstallorcloseyourcomputercover.See“Completingthepartsreplacement”onpage58.
2.PressF1toentertheSetupUtilityprogram.ThenpressF10tosaveandexittheSetupUtility 
program.Theerrormessagewillnotbedisplayedagain.
•AbilitytoenableanddisabledevicesandUSBconnectors 
Formoreinformation,see“Enablingordisablingadevice”onpage71
•Integratedngerprintreader(availableonsomemodels) 
Dependingonthemodelsofyourcomputer,thekeyboardmayhaveanintegratedngerprintreader.
ByenrollingyourngerprintandassociatingitwithaPower-onPassword,aHardDiskPassword,or 
bothpasswordsbeforehand,youcanstartthecomputer,logontothesystem,andentertheSetup 
Utilityprogrambyswipingyourngeroverthereader,withouttypingapassword.Thusngerprint 
authenticationcanreplacepasswordsandenablesimpleandsecureuseraccess.
•Startupsequencecontrol 
Formoreinformation,see“Selectingorchangingthestartupdevicesequence”onpage72
•Startupwithoutkeyboardormouse 
Yourcomputerisabletologintotheoperatingsystemwithoutkeyboardormouseconnected.
•TrustedPlatformModule(TPM) 
TrustedPlatformModuleisasecurecryptoprocessorthatcanstorecryptographickeysthatprotect
informationstoredinyourcomputer.
.
.
©CopyrightLenovo2011,2012
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Lockingthecomputercover
Lockingthecomputercoverhelpspreventunauthorizedpeoplefromgainingaccesstotheinsideofyour 
computer.Yourcomputercomeswithapadlockloopsothatthecomputercovercannotberemoved 
whenapadlockisinstalled.
Figure8.Installingapadlock
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Attachinganintegratedcablelock
Anintegratedcablelock,sometimesreferredtoastheKensingtonlock,canbeusedtosecureyour 
computertoadesk,table,orothernon-permanentxture.Thecablelockattachestotheintegratedcable 
lockslotattherearofyourcomputerandisoperatedwithakey.Thecablelockalsolocksthebuttonsused 
toopenthecomputercover.Thisisthesametypeoflockusedwithmanynotebookcomputers.Youcan 
orderanintegratedcablelockdirectlyfromLenovobysearchingforKensingtonat: 
http://www.lenovo.com/support
Figure9.Integratedcablelock
Usingpasswords
YoucansetavarietyofpasswordsthroughtheMicrosoftWindowsoperatingsystemandthroughtheBIOS 
ofyourcomputertohelpdeterunauthorizeduseofyourcomputer.
BIOSpasswords
YoucanusetheBIOSSetupUtilityprogramtosetpasswordstopreventunauthorizedaccesstoyour 
computeranddata.Thefollowingtypesofpasswordsareavailable:
•Power-OnPassword:WhenaPower-OnPasswordisset,youarepromptedtotypeavalidpassword 
eachtimethecomputeristurnedon.Thecomputercannotbeuseduntilthevalidpasswordistyped 
in.Formoreinformation,see“Power-OnPassword”onpage70
•HardDiskPassword:SettingaHardDiskPasswordpreventsunauthorizedaccesstothedataonthehard 
diskdrive.WhenaHardDiskPasswordisset,youarepromptedtotypeavalidpasswordeachtimeyou 
trytoaccesstheharddiskdrive.Formoreinformation,see“HardDiskPassword”onpage70.
.
Chapter4.Security29
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•AdministratorPassword:SettinganAdministratorPassworddetersunauthorizedusersfromchanging 
congurationsettings.Ifyouareresponsibleformaintainingthecongurationsettingsofseveral 
computers,youmightwanttosetanAdministratorPassword.Formoreinformation,see“Administrator 
Password”onpage70
Youdonothavetosetanypasswordstouseyourcomputer.However,usingpasswordsimproves 
computingsecurity.
.
Windowspasswords
DependingonyourversionoftheWindowsoperatingsystem,youcanusepasswordsforavarietyof 
features,includingcontrollingloginaccess,accesstosharedresources,networkaccess,andindividualuser 
settings.Formoreinformation,see“HelpandSupport”onpage105
.
Conguringthengerprintreader
Ifyourkeyboardhasangerprintreader,youcancongurethengerprintreaderintheSetupUtilityprogram.
TheFingerprintSetupsubmenuundertheSecuritymenuoftheSetupUtilityprogramprovidesthe 
followingoptions:
•PrebootAuthentication:enablesordisablesthengerprintauthenticationforaccessingtheBIOS.
•ErasingFingerprintData:clearsthengerprintdatastoredinangerprintreader.
Tocongurethengerprintreader,dothefollowing:
1.StarttheSetupUtilityprogram.
2.FromtheSetupUtilityprogrammainmenu,selectSecurity➙FingerprintSetup,andpressEnter. 
TheFingerprintSetupwindowopens.
3.SelectPrebootAuthenticationorErasingFingerprintDataasdesired,andpressEnter.
4.SelectthedesiredsettingsandpressEnter.
5.PressF10tosavechangesandexittheSetupUtilityprogram.PressEnterwhenpromptedtoconrm 
theexit.
Usingandunderstandingrewalls
Arewallcanbehardware,software,oracombinationofbothdependingonthelevelofsecurityrequired. 
Firewallsworkonasetofrulestodeterminewhichinboundandoutboundconnectionsareauthorized.If 
yourcomputerispreintalledwitharewallprogram,ithelpsprotectagainstcomputerInternetsecurity 
threats,unauthorizedaccess,intrusions,andInternetattacks.Italsoprotectsyourprivacy.Formore 
informationabouthowtousetherewallprogram,refertothehelpsystemofyourrewallprogram.
TheWindowsoperatingsystempreinstalledonyourcomputerprovidestheWindowsFirewall.Fordetailson 
usingtheWindowsFirewall,referto“HelpandSupport”onpage105.
Protectingdataagainstviruses
Yourcomputerispreinstalledwithanantivirusprogramtohelpyouguardagainst,detect,andeliminate 
viruses.
Lenovoprovidesafullversionofantivirussoftwareonyourcomputerwithafree30-daysubscription.After 
30days,youmustrenewthelicensetocontinuereceivingtheantivirussoftwareupdates.
Note:Virusdenitionlesmustbekeptup-to-datetoguardagainstnewviruses.
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Formoreinformationabouthowtouseyourantivirussoftware,refertothehelpsystemofyourantivirus 
software.
Chapter4.Security31
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32ThinkCentreUserGuide
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Chapter5.Installingorreplacinghardware
Thischapterprovidesinstructionsonhowtoinstallorreplacehardwareforyourcomputer.
Handlingstatic-sensitivedevices
Donotopenthestatic-protectivepackagecontainingthenewpartuntilthedefectiveparthasbeenremoved 
fromthecomputerandyouarereadytoinstallthenewpart.Staticelectricity,althoughharmlesstoyou,can 
seriouslydamagecomputercomponentsandparts.
Whenyouhandlepartsandothercomputercomponents,taketheseprecautionstoavoidstatic-electricity 
damage:
•Limityourmovement.Movementcancausestaticelectricitytobuilduparoundyou.
•Alwayshandlepartsandothercomputercomponentscarefully.HandlePCIcards,memorymodules, 
systemboards,andmicroprocessorsbytheedges.Nevertouchanyexposedcircuitry.
•Preventothersfromtouchingthepartsandothercomputercomponents.
•Beforeyoureplaceanewpart,touchthestatic-protectivepackagecontainingtheparttoametal 
expansion-slotcoverorotherunpaintedmetalsurfaceonthecomputerforatleasttwoseconds.This 
reducesstaticelectricityinthepackageandyourbody.
•Whenpossible,removethenewpartfromthestatic-protectivepackaging,andinstallitdirectlyinthe 
computerwithoutsettingthepartdown.Whenthisisnotpossible,placethestatic-protectivepackage 
thatthepartcameinonasmooth,levelsurfaceandplacethepartonit.
•Donotplacethepartonthecomputercoverorothermetalsurface.
Installingorreplacinghardware
Thissectionprovidesinstructionsonhowtoinstallorreplacehardwareforyourcomputer.Youcanexpand 
thecapabilitiesofyourcomputerandmaintainyourcomputerbyinstallingorreplacinghardware.
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev.
Notes:
1.UseonlycomputerpartsprovidedbyLenovo.
2.Wheninstallingorreplacinganoption,usetheappropriateinstructionsinthissectionalongwiththe 
instructionsthatcomewiththeoption.
Installingexternaloptions
Youcanconnectexternaloptionstoyourcomputer,suchasexternalspeakers,aprinter,orascanner.For 
someexternaloptions,youmustinstalladditionalsoftwareinadditiontomakingthephysicalconnection. 
Wheninstallinganexternaloption,see“Locatingconnectors,controls,andindicatorsonthefrontofyour 
computer”onpage8and“Locatingconnectorsontherearofyourcomputer”onpage9toidentifythe 
requiredconnector.Then,usetheinstructionsthatcomewiththeoptiontohelpyoumaketheconnection 
andinstallanysoftwareordevicedriversthatarerequiredfortheoption.
©CopyrightLenovo2011,2012
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Removingthecomputercover
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev
Thissectionprovidesinstructionsonhowtoremovethecomputercover.
CAUTION:
Turnoffthecomputerandwaitthreetoveminutestoletthecomputercoolbeforeremovingthe 
computercover.
Toremovethecomputercover,dothefollowing:
1.Removeanymediafromthedrivesandturnoffallattacheddevicesandthecomputer.
2.Disconnectallpowercordsfromelectricaloutlets.
3.Disconnectthepowercords,Input/Outputcables,andanyothercablesthatareconnectedtothe
4.Removeanylockingdevicethatsecuresthecomputercover,suchasapadlockoranintegratedcable
5.Removethetwoscrewsthatsecurethecomputercoverandslidethecomputercovertotherearto
.
computer.See“Locatingconnectors,controls,andindicatorsonthefrontofyourcomputer”onpage8 
and“Locatingconnectorsontherearofyourcomputer”onpage9.
lock.See“Lockingthecomputercover”onpage28and“Attachinganintegratedcablelock”onpage29.
removeit.
Figure10.Removingthecomputercover
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Removingandreinstallingthefrontbezel
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev
Thissectionprovidesinstructionsonhowtoremoveandreinstallthefrontbezel.
Toremoveandreinstallthefrontbezel,dothefollowing:
1.T urnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage34.
3.Removethefrontbezelbyreleasingthethreeplastictabsontheleftsideandpivotingthefrontbezel
.
outward.
Figure11.Removingthefrontbezel
Chapter5.Installingorreplacinghardware35
Page 48

4.T oreinstallthefrontbezel,alignthethreeplastictabsontherightsideofthefrontbezelwiththe 
correspondingholesinthechassis,thenpivotthefrontbezelinwardsuntilitsnapsintopositionon 
theleftside.
Figure12.Reinstallingthefrontbezel
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage58
InstallingorreplacingaPCIcard
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev.
ThissectionprovidesinstructionsonhowtoinstallorreplaceaPCIcard.
ToinstallorreplaceaPCIcard,dothefollowing:
1.T urnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage34.
.
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3.Attherearofthecomputer,removethescrewthatsecuresthePCIcardlatch.
Figure13.RemovingthescrewthatsecuresthePCIcardlatch
4.DependingonwhetheryouareinstallingorreplacingaPCIcard,dooneofthefollowing:
•IfyouareinstallingaPCIcard,removetheappropriatemetalslotcover.
•IfyouarereplacinganoldPCIcard,grasptheoldcardthatiscurrentlyinstalledandgentlypullit 
outoftheslot.
Chapter5.Installingorreplacinghardware37
Page 50

Figure14.RemovingthePCIcard
Notes:
a.Thecardtstightlyintothecardslot.Ifnecessary,alternatemovingeachsideofthecardasmall
amountuntilitisremovedfromthecardslot.
b.Ifthecardisheldinplacebyaretaininglatch,pressthecardretaininglatch1asshownto
disengagethelatch.Graspthecardandgentlypullitoutoftheslot.
5.RemovethenewPCIcardfromitsstatic-protectivepackage.
6.Installthenewcardintotheappropriateslotonthesystemboard.See“Locatingpartsonthesystem 
board”onpage11.
Note:IfyouareinstallingaPCIExpressx16graphicscard,makesurethememoryslotretainingclips 
areclosedbeforeyouinstallthegraphicscard.
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7.PivotthecardlatchtotheclosedpositiontosecurethePCIcard.
Figure15.InstallingaPCIcard
8.ReinstallthescrewtosecurethePCIcardlatchinplace.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage58.
Installingorreplacingamemorymodule
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev.
Thissectionprovidesinstructionsonhowtoinstallorreplaceamemorymodule.
YourcomputerhastwoslotsforinstallingorreplacingDDR3DIMMsthatprovideuptoamaximumof16GB 
systemmemory.Wheninstallingorreplacingamemorymodule,use2GB,4GB,or8GBDDR3DIMMs 
inanycombinationuptoamaximumof16GB.
Toinstallorreplaceamemorymodule,dothefollowing:
1.T urnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage34.
3.Laythecomputeronitssideforeasieraccesstothesystemboard.
4.Locatethememoryslots.See“Locatingpartsonthesystemboard”onpage11.
5.Removeanypartsthatmightpreventyouraccesstothememoryslots.Dependingonyourcomputer 
model,youmightneedtoremovethePCIExpressx16graphicscardforeasieraccesstothememory 
slots.See“InstallingorreplacingaPCIcard”onpage36
.
Chapter5.Installingorreplacinghardware39
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6.Dependingonwhetheryouareinstallingorreplacingamemorymodule,dooneofthefollowing:
•Ifyouarereplacinganoldmemorymodule,opentheretainingclipsandgentlypullthememory 
moduleoutofthememoryslot.
Figure16.Removingamemorymodule
•Ifyouareinstallingamemorymodule,opentheretainingclipsofthememoryslotintowhichyou 
wanttoinstallthememorymodule.
Figure17.Openingtheretainingclips
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7.Positionthenewmemorymoduleoverthememoryslot.Makesurethatthenotch1onthememory 
modulealignscorrectlywiththeslotkey2onthesystemboard.Pushthememorymodulestraight 
downintotheslotuntiltheretainingclipsclose.
Figure18.Installingamemorymodule
8.ReinstallthePCIExpressx16graphicscardifyouhaveremovedit.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage58
.
Installingorreplacingtheopticaldrive
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev.
Thissectionprovidesinstructionsonhowtoinstallorreplacetheopticaldrive.
Note:Theopticaldriveisonlyavailableinsomemodels.
Toinstallorreplaceanopticaldrive,dothefollowing:
1.T urnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage34.
3.Removethefrontbezel.See“Removingandreinstallingthefrontbezel”onpage35.
Chapter5.Installingorreplacinghardware41
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4.Removethethreescrewsthatsecuretheopticaldrive.Then,slidetheopticaldriveoutofthefront 
ofthecomputer.
Figure19.Removingtheopticaldrive
5.Slidethenewopticaldriveintothedrivebayfromthefrontandalignthescrewholesinthenewoptical 
drivewiththecorrespondingholesinthedrivebay.Then,installthethreescrewstosecurethenew 
opticaldriveinplace.
Figure20.Installingtheopticaldrive
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6.Connectoneendofthesignalcabletotherearofthenewopticaldriveandtheotherendtoanavailable 
SATAconnectoronthesystemboard.See“Locatingpartsonthesystemboard”onpage11.Then, 
locateanavailableve-wirepowerconnectorandconnectittotherearofthenewopticaldrive.
Figure21.ConnectingaSATAopticaldrive
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage58.
Replacingthebattery
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev.
Yourcomputerhasaspecialtypeofmemorythatmaintainsthedate,time,andsettingsforbuilt-infeatures, 
suchasparallel-portassignments(conguration).Abatterykeepsthisinformationactivewhenyouturn 
offthecomputer.
Thebatterynormallyrequiresnochargingormaintenancethroughoutitslife;however,nobatterylasts 
forever.Ifthebatteryfails,thedate,time,andcongurationinformation(includingpasswords)arelost.An 
errormessageisdisplayedwhenyouturnonthecomputer.
Refertothe“Lithiumbatterynotice”intheThinkCentreSafetyandWarrantyGuideforinformationabout 
replacinganddisposingofthebattery.
Toreplacethebattery,dothefollowing:
1.T urnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage34.
3.Locatethebattery.See“Locatingpartsonthesystemboard”onpage11.
4.Removetheoldbattery.
Figure22.Removingtheoldbattery
Chapter5.Installingorreplacinghardware43
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5.Installanewbattery.
Figure23.Installinganewbattery
6.Reinstallthecomputercoverandconnectthecables.See“Completingthepartsreplacement”on 
page58.
Note:Whenthecomputeristurnedonforthersttimeafterreplacingthebattery,anerrormessage 
mightbedisplayed.Thisisnormalafterreplacingthebattery.
7.T urnonthecomputerandallattacheddevices.
8.UsetheSetupUtilityprogramtosetthedate,time,andanypasswords.SeeChapter7“UsingtheSetup 
Utilityprogram”onpage69.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage58.
Replacingtheheatsinkandfanassembly
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev.
Thissectionprovidesinstructionsonhowtoreplacetheheatsinkandfanassembly.
CAUTION:
Theheatsinkandfanassemblymightbeveryhot.T urnoffthecomputerandwaitthreetove 
minutestoletthecomputercoolbeforeremovingthecomputercover.
Toreplacetheheatsinkandfanassembly,dothefollowing:
1.T urnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage34.
3.Laythecomputeronitssideforeasieraccesstothesystemboard.
4.Locatetheheatsinkandfanassembly.See“Locatingpartsonthesystemboard”onpage11.
5.Disconnecttheheatsinkandfanassemblycablefromthemicroprocessorfanconnectoronthesystem 
board.See“Locatingpartsonthesystemboard”onpage11
.
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6.Followthissequencetoremovethefourscrewsthatsecuretheheatsinkandfanassemblytothe 
systemboard:
a.Partiallyremovescrew1,thenfullyremovescrew2,andthenfullyremovescrew1. 
b.Partiallyremovescrew3,thenfullyremovescrew4,andthenfullyremovescrew3.
Note:Carefullyremovethefourscrewsfromthesystemboardtoavoidanypossibledamagetothe 
systemboard.Thefourscrewscannotberemovedfromtheheatsinkandfanassembly.
Figure24.Removingtheheatsinkandfanassembly
7.Liftthefailingheatsinkandfanassemblyoffthesystemboard.
Notes:
a.Youmighthavetogentlytwisttheheatsinkandfanassemblytofreeitfromthemicroprocessor. 
b.Donottouchthethermalgreasewhilehandlingtheheatsinkandfanassembly.
8.Positionthenewheatsinkandfanassemblyonthesystemboardsothatthefourscrewsarealigned 
withtheholesonthesystemboard.
Note:Positionthenewheatsinkandfanassemblysothattheheatsinkandfanassemblycableis 
towardthemicroprocessorfanconnectoronthesystemboard.
9.Followthefollowingsequencetoinstallthefourscrewstosecurethenewheatsinkandfanassembly. 
Donotover-tightenthescrews.
a.Partiallytightenscrew1,thenfullytightenscrew2,andthenfullytightenscrew1. 
b.Partiallytightenscrew3,thenfullytightenscrew4,andthenfullytightenscrew3.
10.Connecttheheatsinkandfanassemblycabletothemicroprocessorfanconnectoronthesystem 
board.See“Locatingpartsonthesystemboard”onpage11
.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage58.
Chapter5.Installingorreplacinghardware45
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Replacingthepowersupplyassembly
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev
Thissectionprovidesinstructionsonhowtoreplacethepowersupplyassembly.
Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the 
followingwarningsarerequiredforyoursafetyandproperUnderwritersLaboratories(UL)certication.
CAUTION:
Hazardousmovingparts.Keepngersandotherbodypartsaway.
CAUTION: 
Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.
.
Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel 
attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith 
oneoftheseparts,contactaservicetechnician.
Toreplacethepowersupplyassembly,dothefollowing:
1.T urnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage34.
3.Disconnectthepowersupplyassemblycablesfromalldrivesandfromthe24-pinpowerconnectorand 
4-pinpowerconnectoronthesystemboard.See“Locatingpartsonthesystemboard”onpage11.
Note:Youmightalsoneedtoreleasethepowersupplyassemblycablesfromsomecableclipsorties 
thatsecurethecablestothechassis.
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4.Laythecomputeronitssideandremovethefourscrewsattherearofthechassisthatsecurethe 
powersupplyassembly.
Figure25.Removingthescrewsforthepowersupplyassembly
5.Slidethepowersupplyassemblytothefrontofthecomputerandthenliftitoutofthechassis.
6.Makesurethatthenewpowersupplyassemblyisthecorrectreplacement.Somepowersupply 
assembliesautomaticallysensethevoltage,somepowersupplyassembliesarevoltagespecic,and 
somepowersupplyassemblieshaveavoltage-selectionswitch.Ifyourpowersupplyassemblyhas 
avoltage-selectionswitch,makesurethatyousetthevoltage-selectionswitchtomatchthevoltage 
availableatyourelectricaloutlet.Ifnecessary,useaballpointpentoslidethevoltage-selectionswitch 
tothecorrectposition.
•Ifthevoltagesupplyrangeinyourlocalcountryorregionis100–127Vac,setthevoltage-selection
switchto115V.
•Ifthevoltagesupplyrangeinyourlocalcountryorregionis200–240Vac,setthevoltage-selection
switchto230V.
7.Installthenewpowersupplyassemblyintothechassissothatthescrewholesinthepowersupply 
assemblyalignwiththoseinthechassis.
8.Installandtightenthefourscrewstosecurethepowersupplyassembly.
Note:UseonlyscrewsprovidedbyLenovo.
9.Reconnectthepowersupplyassemblycablestothesystemboardandeachofthedrives.
10.Securethepowersupplyassemblycableswiththecableclipsandtiesinthechassis.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage58.
Replacingthemicroprocessor
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev.
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Thissectionprovidesinstructionsonhowtoreplacethemicroprocessor.
CAUTION:
Theheatsinkandmicroprocessormightbeveryhot.T urnoffthecomputerandwaitthreetove 
minutestoletthecomputercoolbeforeremovingthecomputercover.
Toreplacethemicroprocessor,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Removethecomputercover.See“Removingthecomputercover”onpage34.
3.Laythecomputeronitssideforeasieraccesstothesystemboard.
4.Locatethesystemboardanddisconnectallcablesconnectedtothesystemboard.See“Locating 
partsonthesystemboard”onpage11
.
5.Removetheheatsinkandfanassembly.See“Replacingtheheatsinkandfanassembly”onpage44.
Note:Placetheheatsinkandfanassemblyonitssidesothatthethermalgreaseonthebottomofit 
doesnotgetincontactwithanything.
6.Liftthesmallhandle1andopentheretainer2toaccessthemicroprocessor3.
Figure26.Accessingthemicroprocessor
7.Liftthemicroprocessorstraightupandoutofthemicroprocessorsocket.
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Figure27.Removingthemicroprocessor
Notes:
a.Yourmicroprocessorandsocketmightlookdifferentfromtheoneillustrated. 
b.Notetheorientationofthemicroprocessorinthesocket.Youcaneitherlookforthesmalltriangle1
ononecornerofthemicroprocessorornotetheorientationofthenotches2onthemicroprocessor. 
Thisisimportantwheninstallingthenewmicroprocessoronthesystemboard.
c.Touchonlytheedgesofthemicroprocessor.Donottouchthegoldcontactsonthebottom. 
d.Donotdropanythingontothemicroprocessorsocketwhileitisexposed.Thesocketpinsmustbe
keptascleanaspossible.
8.Makesurethatthesmallhandleisintheraisedpositionandthemicroprocessorretainerisfullyopen.
9.Removetheprotectivecoverthatprotectsthegoldcontactsofthenewmicroprocessor.
10.Holdthenewmicroprocessorbyitssidesandalignthesmalltriangleononecornerofthenew 
microprocessorwiththecorrespondingsmalltriangleononecornerofthemicroprocessorsocket.
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11.Lowerthenewmicroprocessorstraightdownintothemicroprocessorsocketonthesystemboard.
Figure28.Installingthemicroprocessor
12.Closethemicroprocessorretainerandlockitintopositionwiththesmallhandletosecurethenew 
microprocessorinthesocket.
13.Reinstalltheheatsinkandfanassembly.See“Replacingtheheatsinkandfanassembly”onpage44.
14.Reconnectallcablesthatweredisconnectedfromthesystemboard.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage58.
Installingthesolidstatedrive
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev.
Thissectionprovidesinstructionsonhowtoinstallthe2.5-inchsolidstatedrive.
Toinstallthesolidstatedrive,dothefollowing:
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1.Installthesolidstatedriveintothestorageconverter.Then,installthe4screwstosecurethesolid 
statedrivetothestorageconverter.
Figure29.Installingthesolidstatedriveintothestorageconverter
2.Connectthesignalcableandthepowercabletothesolidstatedrive.
3.Installthesolidstatedriveintotheharddiskdrivebay.See“Replacingtheprimaryharddiskdrive” 
onpage51.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage58.
Replacingtheprimaryharddiskdrive
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev.
Thissectionprovidesinstructionsonhowtoreplacetheprimaryharddiskdrive.
Note:Dependingonyourmodeltype,yourcomputermightcomewitha2.5-inchsolidstatedrive.T oinstall 
thesolidstatedrive,see“Installingthesolidstatedrive”onpage50.
Toreplacetheprimaryharddiskdrive,dothefollowing:
1.T urnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage34.
3.Locatetheprimaryharddiskdrive.See“Locatinginternaldrives”onpage14.
Note:Thereisalsoasecondaryharddiskdrivebayforyoutopurchaseandinstallasecondaryhard 
diskdrivebyyourself.Ifyouwanttoinstallasecondaryharddiskdrive,usethesamewayofinstalling 
theprimaryharddiskdrive.
4.Disconnectthesignalcableandthepowercablefromtheharddiskdrive.
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5.Removethefourscrewsthatsecuretheharddiskdrive.Then,slidetheharddiskdriveoutofthechassis.
Figure30.Removingtheharddiskdrive
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6.Slidethenewharddiskdriveintotheharddiskdrivebayandalignthescrewholesinthenewhard 
diskdrivewiththecorrespondingholesinthedrivebay.Then,installthefourscrewstosecurethe 
newharddiskdriveinplace.
Figure31.Installingtheharddiskdrive
7.Connectoneendofthesignalcabletotherearofthenewharddiskdriveandtheotherendtoan 
availableSATAconnectoronthesystemboard.See“Locatingpartsonthesystemboard”onpage11 
Then,locateanavailableve-wirepowerconnectorandconnectittotherearofthenewharddiskdrive.
Figure32.ConnectingaSATAharddiskdrive
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage58.
Replacingtherearfanassembly
.
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev.
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Thissectionprovidesinstructionsonhowtoreplacetherearfanassembly.
Toreplacetherearfanassembly,dothefollowing:
1.T urnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage34.
3.Locatetherearfanassembly.See“Locatingcomponents”onpage11.
4.Disconnecttherearfanassemblycablefromthesystemfanconnectoronthesystemboard.See 
“Locatingpartsonthesystemboard”onpage11.
5.Therearfanassemblyisattachedtothechassisbyfourrubbermounts.Removetherearfanassembly 
bybreakingorcuttingtherubbermountsandgentlypullingtherearfanassemblyoutofthechassis.
Note:Thenewrearfanassemblywillhavefournewrubbermountsattached.
Figure33.Removingtherearfanassembly
6.Installthenewrearfanassemblybyaligningthenewrubbermountswiththecorrespondingholesinthe 
chassisandpushtherubbermountsthroughtheholes.
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7.Pullonthetipsoftherubbermountsuntiltherearfanassemblyissecuredinplace.
Figure34.Installingtherearfanassembly
8.Connecttherearfanassemblycabletothesystemfanconnectoronthesystemboard.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage58
ReplacingthefrontaudioandUSBassembly
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev.
ThissectionprovidesinstructionsonhowtoreplacethefrontaudioandUSBassembly.
ToreplacethefrontaudioandUSBassembly,dothefollowing:
1.T urnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage34.
3.Removethefrontbezel.See“Removingandreinstallingthefrontbezel”onpage35.
4.LocatethefrontaudioandUSBassembly.See“Locatingcomponents”onpage11.
5.DisconnectthefrontaudioandUSBassemblycablesfromthesystemboard.See“Locatingpartson 
thesystemboard”onpage11.
.
Note:Makesureyounotethelocationsofthecableswhenyoudisconnectthecablesfromthesystem 
board.
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6.RemovethescrewthatsecuresthefrontaudioandUSBassemblybrackettothechassistoremove 
thebracketfromthechassis.
Figure35.RemovingthescrewthatsecuresthefrontaudioandUSBassemblytothechassis
7.RemovethetwoscrewsthatsecurethefrontaudioandUSBassemblytoitsbracketandremovethe 
failingfrontaudioandUSBassemblyfromthebracket.
8.InstallanewfrontaudioandUSBassemblyintothebracketandinstallthetwoscrewstosecurethe 
frontaudioandUSBassemblytothebracket.
9.InstallthefrontaudioandUSBassemblybracketintothechassisandalignthescrewholeinthe 
bracketwiththecorrespondingholeinthechassis.
10.Installthescrewtosecurethebrackettothechassis.
11.ReconnectthefrontaudioandUSBassemblycablestothefrontaudioconnectorandthefrontUSB 
connectoronthesystemboard.See“Locatingpartsonthesystemboard”onpage11.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage58.
Replacingthekeyboard
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev.
Thissectionprovidesinstructionsonhowtoreplacethekeyboard.
Toreplacethekeyboard,dothefollowing:
1.Removeallmediafromthedrives.Then,turnoffallattacheddevicesandthecomputer.
2.Disconnectallpowercordsfromelectricaloutlets.
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3.Disconnecttheoldkeyboardcablefromthecomputer.
4.Connectanewkeyboardtotheappropriateconnectoronthecomputer.Yourkeyboardmightbe 
connectedtoaPS/2keyboardconnector1oraUSBconnector2.Dependingonwhereyouwant 
toconnectyourkeyboard,see“Locatingconnectors,controls,andindicatorsonthefrontofyour 
computer”onpage8or“Locatingconnectorsontherearofyourcomputer”onpage9.
Figure36.Keyboardconnectors
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage58
.
Replacingthemouse
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
onpagev.
Thissectionprovidesinstructionsonhowtoreplacethemouse.
Toreplacethemouse,dothefollowing:
1.Removeallmediafromthedrives.Then,turnoffallattacheddevicesandthecomputer.
2.Disconnectallpowercordsfromelectricaloutlets.
3.Disconnecttheoldmousecablefromthecomputer.
4.Connectanewmousetotheappropriateconnectoronthecomputer.Yourmousemightbeconnected 
toaPS/2mouseconnector 
mouse,see“Locatingconnectors,controls,andindicatorsonthefrontofyourcomputer”onpage8 
or“Locatingconnectorsontherearofyourcomputer”onpage9.
1oraUSBconnector2.Dependingonwhereyouwanttoconnectyour
Chapter5.Installingorreplacinghardware57
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Figure37.Mouseconnectors
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage58.
Completingthepartsreplacement
Aftercompletingtheinstallationorreplacementforallparts,youneedtoreinstallthecomputercoverand 
reconnectcables.Dependingonthepartsyouinstalledorreplaced,youmightneedtoconrmtheupdated 
informationintheSetupUtilityprogram.RefertoChapter7“UsingtheSetupUtilityprogram”onpage69
Toreinstallthecomputercoverandreconnectcablestoyourcomputer,dothefollowing:
1.Makesurethatallcomponentshavebeenreassembledcorrectlyandthatnotoolsorloosescrews 
areleftinsideyourcomputer.See“Locatingcomponents”onpage11 
componentsinyourcomputer.
2.Ifyouhaveremovedthefrontbezel,reinstallit.See“Removingandreinstallingthefrontbezel”on 
page35.
3.Makesurethatthecablesareroutedcorrectlybeforereinstallingthecomputercover.Keepcablesclear 
ofthehingesandsidesofthecomputerchassistoavoidinterferencewithreinstallingthecomputer 
cover.
forthelocationsofvarious
.
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4.Positionthecomputercoveronthechassissothattherailguidesonthebottomofthecomputer 
coverengagetherailsonthechassis.Then,pushthecovertothefrontofthecomputeruntilitsnaps 
intoposition.
Figure38.Reinstallingthecomputercover
5.Installthescrewstosecurethecomputercover.
6.Ifthereisapadlockavailable,lockthecomputercover.See“Lockingthecomputercover”onpage28.
7.Ifthereisanintegratedcablelockavailable,lockthecomputer.See“Attachinganintegratedcable 
lock”onpage29.
8.Reconnecttheexternalcablesandpowercordstothecomputer.See“Locatingconnectorsontherear 
ofyourcomputer”onpage9.
9.T oupdateyourconguration,refertoChapter7“UsingtheSetupUtilityprogram”onpage69.
Note:Inmostareasoftheworld,LenovorequiresthereturnofthedefectiveCustomerReplaceableUnit 
(CRU).InformationaboutthiswillcomewiththeCRUorwillcomeafewdaysaftertheCRUarrives.
Obtainingdevicedrivers
Youcanobtaindevicedriversforoperatingsystemsthatarenotpreinstalledat 
http://www.lenovo.com/support.Installationinstructionsareprovidedinreadmeleswiththedevice-driver 
les.
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Chapter6.Recoveryinformation
ThischapterprovidesinformationabouttherecoverysolutionsprovidedbyLenovo.
Thischaptercontainsthefollowingtopics:
•Creatingandusingrecoverymedia
•Performingbackupandrecoveryoperations
•UsingtheRescueandRecoveryworkspace
•Creatingandusingarescuemedium
•Installingorreinstallingdevicedrivers
•Solvingrecoveryproblems
Notes:
1.TherecoveryinformationinthischapteronlyappliestothecomputersthathavetheRescueand 
RecoveryprogramortheProductRecoveryprograminstalled.IftheEnhancedBackupandRestore 
iconintheLenovoThinkVantageToolsprogramisdimmed,itindicatesthatyouneedtoinstall 
theRescueandRecoveryprogrammanuallybeforeenablingitsfeatures.T oinstalltheRescueand 
Recoveryprogram,dothefollowing:
a.ClickStart➙AllPrograms➙LenovoThinkVantageT ools,anddouble-clickEnhancedBackup
andRestore. 
b.Followtheinstructionsonthescreen. 
c.Whentheinstallationprocesscompletes,theEnhancedBackupandRestoreiconisactivated.
2.Thereareavarietyofmethodstochoosefromwhenconsideringhowtorecoverintheeventofa 
software-orhardware-relatedproblem.Somemethodsvarydependingonthetypeofoperatingsystem 
thatisinstalled.
3.Theproductontherecoverymediamaybeusedonlyforthefollowingpurposes:
•Restoretheproductpreinstalledonyourcomputer
•Reinstalltheproduct
•ModifytheproductusingtheAdditionalFiles
Creatingandusingrecoverymedia
Youcanuserecoverymediatorestoretheharddiskdrivetothefactorydefaultstate.Recoverymediaare 
usefulifyoutransferthecomputertoanotherarea,sellthecomputer,recyclethecomputer,orputthe 
computerinanoperationalstateafterallothermethodsofrecoveryhavefailed.Asaprecautionarymeasure, 
itisimportanttocreaterecoverymediaasearlyaspossible.
Note:Therecoveryoperationsyoucanperformusingrecoverymediavarydependingontheoperating 
systemfromwhichtherecoverymediawerecreated.Therecoverymediamightcontainabootmedium 
andadatamedium.YourMicrosoftWindowslicensepermitsyoutocreateonlyonedatamedium,soitis 
importantthatyoustoretherecoverymediainasafeplaceafteryouhavemadethem.
Creatingrecoverymedia
Thissectionprovidesinstructionsonhowtocreaterecoverymediaondifferentoperatingsystems.
©CopyrightLenovo2011,2012
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Note:OntheWindows7operatingsystem,youcancreaterecoverymediausingdiscsorexternalUSB
storagedevices.OntheWindowsVistaoperatingsystem,youcancreaterecoverymediausingonlydiscs, 
sothisoperationisalsocalled“creatingProductRecoverydiscs.”
•TocreaterecoverymediaontheWindows7operatingsystem,clickStart➙AllPrograms➙Lenovo 
ThinkVantageTools➙FactoryRecoveryDisks.Then,followtheinstructionsonthescreen.
•TocreateProductRecoverydiscsontheWindowsVistaoperatingsystem,clickStart➙AllPrograms➙
ThinkVantage➙CreateProductRecoveryMedia.Then,followtheinstructionsonthescreen.
Usingrecoverymedia
Thissectionprovidesinstructionsonhowtouserecoverymediaondifferentoperatingsystems.
OntheWindows7operatingsystemandtheWindowsVistaoperatingsystem,youcanuserecoverymedia 
torestorethecontentsoftheharddiskdrivetothefactorydefaultstate.Also,youcanuserecoverymediato 
putthecomputerinanoperationalstateafterallothermethodsofharddiskdriverecoveryhavefailed.
Attention:Whenyouuserecoverymediatorestorethecontentsoftheharddisktothefactorydefaultstate, 
allthelescurrentlyontheharddiskdrivewillbedeletedandreplacedbythefactorydefaultles.
TouserecoverymediaontheWindows7operatingsystemortheWindowsVistaoperatingsystem, 
dothefollowing:
1.Dependingonthetypeofyourrecoverymedia,connectthebootmedium(memorykeyorotherUSB 
storagedevice)tothecomputer,orinsertthebootdiscintotheopticaldrive.
2.RepeatedlypressandreleasetheF12keywhenturningonthecomputer.WhenthePleaseselect 
bootdevicewindowopens,releasetheF12key.
3.SelectthedesiredstartupdeviceandpressEnter.Therestoreprocessbegins.
4.Followtheinstructionsonthescreentocompletetheoperation.
Note:Afterrestoringyourcomputerharddiskdrivetothefactorydefaultstate,youmighthavetoreinstall 
devicedriversforsomedevices.See“Reinstallingdevicedrivers”onpage67.
Performingbackupandrecoveryoperations
TheRescueandRecoveryprogramenablesyoutobackupallyourharddiskdrivecontentsincludingthe 
operatingsystem,datales,softwareprograms,andpersonalsettings.Youcandesignatewherethe 
RescueandRecoveryprogramstoresthebackup:
•Inaprotectedareaofyourharddiskdrive
•Onthesecondaryharddiskdriveifasecondaryharddiskdriveisinstalledinyourcomputer
•OnanattachedexternalUSBharddiskdrive
•Onanetworkdrive
•Onrecordablediscs(arecordableopticaldriveisrequiredforthisoption)
Afteryouhavebackedupthecontentsoftheharddiskdrive,youcanrestorethecompletecontentsofthe 
harddiskdrive,restoreselectedlesonly,orrestoretheWindowsoperatingsystemandapplicationsonly 
whilekeepingtheotherdataonyourharddiskdrive.
Performingabackupoperation
ThissectionprovidesinstructionsonhowtoperformabackupoperationusingtheRescueandRecovery 
programondifferentoperatingsystems.
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•ToperformabackupoperationusingtheRescueandRecoveryprogramontheWindows7operating 
system,dothefollowing:
1.FromtheWindowsdesktop,clickStart➙AllPrograms➙LenovoThinkVantageTools➙ 
EnhancedBackupandRestore.TheRescueandRecoveryprogramopens.
2.IntheRescueandRecoverymainwindow,clicktheLaunchadvancedRescueandRecoveryarrow.
3.ClickBackupyourharddriveandselectbackupoperationoptions.Then,followtheinstructionson 
thescreentocompletethebackupoperation.
•ToperformabackupoperationusingtheRescueandRecoveryprogramontheWindowsVistaoperating 
system,dothefollowing:
1.FromtheWindowsdesktop,clickStart➙AllPrograms➙ThinkVantage➙RescueandRecovery. 
TheRescueandRecoveryprogramopens.
2.IntheRescueandRecoverymainwindow,clickLaunchadvancedRescueandRecovery➙Back 
upyourharddrive,andselectbackupoperationoptions.
3.Followtheinstructionsonthescreentocompletethebackupoperation.
Performingarecoveryoperation
ThissectionprovidesinstructionsonhowtoperformarecoveryoperationusingtheRescueandRecovery 
programondifferentoperatingsystems.
•ToperformarecoveryoperationusingtheRescueandRecoveryprogramontheWindows7operating 
system,dothefollowing:
1.FromtheWindowsdesktop,clickStart➙AllPrograms➙LenovoThinkVantageTools➙ 
EnhancedBackupandRestore.TheRescueandRecoveryprogramopens.
2.IntheRescueandRecoverymainwindow,clicktheLaunchadvancedRescueandRecoveryarrow.
3.ClicktheRestoreyoursystemfromabackupicon.
4.Followtheinstructionsonthescreentocompletetherecoveryoperation.
•ToperformarecoveryoperationusingtheRescueandRecoveryprogramontheWindowsVistaoperating 
system,dothefollowing:
1.FromtheWindowsdesktop,clickStart➙AllPrograms➙ThinkVantage➙RescueandRecovery. 
TheRescueandRecoveryprogramopens.
2.IntheRescueandRecoverymainwindow,clickLaunchadvancedRescueandRecovery.
3.ClicktheRestoreyoursystemfromabackupicon.
4.Followtheinstructionsonthescreentocompletetherecoveryoperation.
FormoreinformationaboutperformingarecoveryoperationfromtheRescueandRecoveryworkspace,see 
“UsingtheRescueandRecoveryworkspace”onpage63.
UsingtheRescueandRecoveryworkspace
TheRescueandRecoveryworkspaceresidesinaprotected,hiddenareaofyourharddiskdrivethat 
operatesindependentlyfromtheWindowsoperatingsystem.Thisenablesyoutoperformrecovery 
operationsevenifyoucannotstarttheWindowsoperatingsystem.Youcanperformthefollowingrecovery 
operationsfromtheRescueandRecoveryworkspace:
•Rescuelesfromyourharddiskdriveorfromabackup:TheRescueandRecoveryworkspaceenables 
youtolocatelesonyourharddiskdriveandtransferthemtoanetworkdriveorotherrecordablemedia, 
suchasaUSBdeviceoradisc.Thissolutionisavailableevenifyoudidnotbackupyourlesorif 
changesweremadetothelessinceyourlastbackupoperation.Y oucanalsorescueindividuallesfrom 
aRescueandRecoverybackuplocatedonyourlocalharddiskdrive,aUSBdevice,oranetworkdrive.
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•RestoreyourharddiskdrivefromaRescueandRecoverybackup:Ifyouhavebackedupyourharddisk 
driveusingtheRescueandRecoveryprogram,youcanrestoretheharddiskdrivefromaRescueand 
Recoverybackup,evenifyoucannotstarttheWindowsoperatingsystem.
•Restoreyourharddiskdrivetothefactorydefaultstate:TheRescueandRecoveryworkspaceenables 
youtorestorethecompletecontentsofyourharddiskdrivetothefactorydefaultstate.Ifyouhave 
multiplepartitionsonyourharddiskdrive,youhavetheoptiontorestoretheC:partitionandleavethe 
otherpartitionsintact.BecausetheRescueandRecoveryworkspaceoperatesindependentlyfrom 
theWindowsoperatingsystem,youcanrestoretheharddiskdrivetothefactorydefaultstateevenif 
youcannotstarttheWindowsoperatingsystem.
Attention:IfyourestoretheharddiskdrivefromaRescueandRecoverybackuporrestoretheharddisk 
drivetothefactorydefaultsettings,alllesontheprimaryharddiskdrivepartition(usuallydriveC:)willbe 
deletedintherecoveryprocess.Ifpossible,makecopiesofimportantles.Ifyouareunabletostartthe 
Windowsoperatingsystem,youcanusetherescuelesfeatureoftheRescueandRecoveryworkspaceto 
copylesfromyourharddiskdrivetoothermedia.
TostarttheRescueandRecoveryworkspace,dothefollowing:
1.Makesurethecomputeristurnedoff.
2.RepeatedlypressandreleasetheF11keywhenturningonthecomputer.Whenyouhearbeepsor 
seealogoscreen,releasetheF11key.
3.IfyouhavesetaRescueandRecoverypassword,typeyourpasswordwhenprompted.TheRescue 
andRecoveryworkspaceopensafterashortdelay.
Note:IftheRescueandRecoveryworkspacefailstoopen,see“Solvingrecoveryproblems”onpage67.
4.Dooneofthefollowing:
•Torescuelesfromyourharddiskdriveorfromabackup,clickRescuelesandfollowthe
instructionsonthescreen.
•TorestoreyourharddiskdrivefromaRescueandRecoverybackuportorestoreyourharddiskdrive
tothefactorydefaultsettings,clickRestoreyoursystemandfollowtheinstructionsonthescreen.
FormoreinformationaboutthefeaturesoftheRescueandRecoveryworkspace,clickHelp.
Note:Afterrestoringyourharddiskdrivetothefactorydefaultstate,youmighthavetoreinstalldevice 
driversforsomedevices.See“Reinstallingdevicedrivers”onpage67.
Creatingandusingarescuemedium
Witharescuemedium,suchasadiscoraUSBharddiskdrive,youcanrecoverthecomputerfromfailures 
thatpreventyoufromgainingaccesstotheRescueandRecoveryworkspaceonyourharddiskdrive.
Notes:
1.Therecoveryoperationsyoucanperformusingarescuemediumvarydependingontheoperating 
system.
2.Therescuedisccanbestartedinalltypesofopticaldrives.
Creatingarescuemedium
Thissectionprovidesinstructionsonhowtocreatearescuemediumondifferentoperatingsystems.
•TocreatearescuemediumontheWindows7operatingsystem,dothefollowing:
1.FromtheWindowsdesktop,clickStart➙AllPrograms➙LenovoThinkVantageTools➙ 
EnhancedBackupandRestore.TheRescueandRecoveryprogramopens.
2.IntheRescueandRecoverymainwindow,clicktheLaunchadvancedRescueandRecoveryarrow.
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3.ClicktheCreateRescueMediaicon.TheCreateRescueandRecoveryMediawindowopens.
4.IntheRescueMediaarea,selectthetypeoftherescuemediumyouwanttocreate.Youcancreate 
arescuemediumusingadisc,aUSBharddiskdrive,orasecondaryinternalharddiskdrive.
5.ClickOKandfollowtheinstructionsonthescreentocreatearescuemedium.
•TocreatearescuemediumontheWindowsVistaoperatingsystem,dothefollowing:
1.FromtheWindowsdesktop,clickStart➙AllPrograms➙ThinkVantage➙CreateRecovery 
Media.TheCreateRescueandRecoveryMediawindowopens.
2.IntheRescueMediaarea,selectthetypeoftherescuemediumyouwanttocreate.Youcancreate 
arescuemediumusingadisc,aUSBharddiskdrive,orasecondaryinternalharddiskdrive.
3.ClickOKandfollowtheinstructionsonthescreentocreatearescuemedium.
Usingarescuemedium
Thissectionprovidesinstructionsonhowtousetherescuemediumyouhavecreated.
•Ifyouhavecreatedarescuemediumusingadisc,usethefollowinginstructionstousetherescuemedium:
1.T urnoffyourcomputer.
2.RepeatedlypressandreleasetheF12keywhenturningonthecomputer.WhenthePleaseselect 
bootdevicewindowopens,releasetheF12key.
3.InthePleaseselectbootdevicewindow,selectthedesiredopticaldriveastherstbootdevice. 
Then,inserttherescuediscintotheopticaldriveandpressEnter.Therescuemediumstarts.
•IfyouhavecreatedarescuemediumusingaUSBharddiskdrive,usethefollowinginstructionsto 
usetherescuemedium:
1.AttachtheUSBharddiskdrivetooneoftheUSBconnectorsonyourcomputer.
2.RepeatedlypressandreleasetheF12keywhenturningonthecomputer.WhenthePleaseselect 
bootdevicewindowopens,releasetheF12key.
3.InthePleaseselectbootdevicewindow,selecttheUSBharddiskdriveastherstbootdeviceand 
pressEnter.Therescuemediumstarts.
Whentherescuemediumstarts,theRescueandRecoveryworkspaceopens.Thehelpinformationfor 
eachfeatureisavailablefromtheRescueandRecoveryworkspace.Followtheinstructionstocomplete 
therecoveryprocess.
Reinstallingpreinstalledapplicationsanddevicedrivers
Yourcomputerhasprovisionsthatenableyoutoreinstallselectedfactory-installedapplicationsanddevice 
drivers.
Reinstallingpreinstalledapplications
Thissectionprovidesinstructionsonhowtoreinstallpreinstalledapplications.
ToreinstalltheselectedapplicationspreinstalledonyourLenovocomputer,dothefollowing:
1.T urnonthecomputer.
2.UseWindowsExplorerorComputertodisplaythedirectorystructureofyourharddiskdrive.
3.GototheC:\SWTOOLSdirectory.
4.Opentheappsfolder.Withintheappsfolder,thereareseveralsubfoldersnamedforvariousapplications 
installedinyourcomputer.
5.Opentheappropriateapplicationsubfolder.
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6.Intheapplicationsubfolder,lookforaSETUP.EXEleorotherappropriateEXElesforsetup. 
Double-clicktheleandfollowtheinstructionsonthescreentocompletetheinstallation.
Reinstallingpreinstalleddevicedrivers
Thissectionprovidesinstructionsonhowtoreinstallpreinstalleddevicedrivers.
Attention:Whenyoureinstalldevicedrivers,youarechangingthecurrentcongurationofyourcomputer. 
Reinstalldevicedriversonlywhenitisnecessarytocorrectaproblemwithyourcomputer.
Toreinstallthedevicedriverforafactory-installeddevice,dothefollowing:
1.T urnonthecomputer.
2.UseWindowsExplorerorComputertodisplaythedirectorystructureofyourharddiskdrive.
3.GototheC:\SWTOOLSdirectory.
4.OpentheDRIVERSfolder.WithintheDRIVERSfolder,thereareseveralsubfoldersnamedforvarious 
devicesinstalledinyourcomputer,suchasAUDIOorVIDEO.
5.Opentheappropriatedevicesubfolder.
6.Dooneofthefollowing:
•Inthedevicesubfolder,lookforaSETUP .exele.Double-clicktheleandfollowtheinstructionson
thescreentocompletetheinstallation.
•Inthedevicesubfolder,lookforaREADME.txtleoralewiththe.txtextension.Thislemightbe
namedaftertheoperatingsystem,suchasWIN98.txt.TheTXTlecontainsinformationabouthowto 
installthedevicedriver.Followtheinstructionstocompletetheinstallation.
•Ifthedevicesubfoldercontainsalewiththe.infextensionandyouwanttoinstallthedevice
driverusingtheINFle,refertoyourWindowsHelpandSupportinformationsystemfordetailed 
informationabouthowtoinstallthedevicedriver.
Note:Ifyouneedupdateddevicedrivers,see“Gettingthelatestdevicedriversforyourcomputer”on 
page79formoreinformation.
Reinstallingsoftwareprograms
Ifasoftwareprogramyouinstalledonyourcomputerisnotworkingcorrectly,youmightneedtoremove 
andreinstallit.Reinstallingoverwritestheexistingprogramslesandusuallyxesanyproblemsthat 
youmighthavehadwiththatprogram.
Toremoveaprograminyoursystem,seeMicrosoftWindowshelpsystemfordetailedinformation.
Toreinstalltheprogram,dooneofthefollowing:
Note:Themethodofreinstallingaprogramvariesfromprogramtoprogram.Refertothedocumentation 
providedwiththeprogramtoseeifyourprogramhasspecialinstallationinstructions.
•Toreinstallmostcommerciallyavailableprogramsinyoursystem,seeMicrosoftWindowshelpsystem 
formoreinformation.
•ToreinstallselectedapplicationprogramsthatcamepreinstalledfromLenovo,dothefollowing:
1.T urnonthecomputer.
2.UseWindowsExplorerorComputertodisplaythedirectorystructureofyourharddiskdrive.
3.GototheC:\SWTOOLSdirectory.
4.OpentheAPPSfolder.WithintheAPPSfolder,thereareseveralsubfoldersnamedforvarious 
applicationsinstalledinyourcomputer.
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5.Opentheappropriateapplicationsubfolder.
6.Intheapplicationsubfolder,lookforaSETUP .EXEleorotherappropriateEXElesforsetup. 
Double-clicktheleandfollowtheinstructionsonthescreentocompletetheinstallation.
Reinstallingdevicedrivers
Toreinstalladevicedriverforanoptionyouinstalled,refertothedocumentationthatcomeswiththeoption.
Whenyoureinstalldevicedrivers,youarechangingthecurrentcongurationofyourcomputer.Reinstall 
devicedriversonlywhenitisnecessarytocorrectaproblemwithyourcomputer.
Formoreinformationaboutreinstallingdevicedriversthatcamewithyourcomputer,see“Reinstalling 
preinstalledapplicationsanddevicedrivers”onpage65.
Solvingrecoveryproblems
IfyouareunabletoaccesstheRescueandRecoveryworkspaceortheWindowsenvironment,doone 
ofthefollowing:
•UsearescuemediumtostarttheRescueandRecoveryworkspace.See“Creatingandusingarescue 
medium”onpage64
•Userecoverymediaifallothermethodsofrecoveryhavefailedandyouneedtorestoretheharddisk 
drivetothefactorydefaultsettings.See“Creatingandusingrecoverymedia”onpage61.
.
Note:IfyouareunabletoaccesstheRescueandRecoveryworkspaceortheWindowsenvironmentfrom 
arescuemediumorrecoverymedia,youmightnothavetherescuedevice(aninternalharddiskdrive,a 
disc,aUSBharddiskdrive,orotherexternaldevices)setastherstbootdeviceinthestartupdevice 
sequence.Y oumustrstmakesurethatyourrescuedeviceissetastherstbootdeviceinthestartup 
devicesequenceintheSetupUtilityprogram.See“Selectingastartupdevice”onpage72 
informationabouttemporarilyorpermanentlychangingthestartupdevicesequence.Formoreinformation 
abouttheSetupUtilityprogram,seeChapter7“UsingtheSetupUtilityprogram”onpage69.
Itisimportanttocreatearescuemediumandasetofrecoverymediaasearlyaspossibleandstorethem 
inasafeplaceforfutureuse.
fordetailed
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Chapter7.UsingtheSetupUtilityprogram
TheSetupUtilityprogramisusedtoviewandchangethecongurationsettingsofyourcomputer,regardless 
ofwhichoperatingsystemyouareusing.However,theoperatingsystemsettingsmightoverrideanysimilar 
settingsintheSetupUtilityprogram.
StartingtheSetupUtilityprogram
TostarttheSetupUtilityprogram,dothefollowing:
1.Makesureyourcomputeristurnedoff.
2.RepeatedlypressandreleasetheF1keywhenturningonthecomputer.Whenyouhearmultiple 
beepsorseealogoscreen,releasetheF1key.
Note:IfaPower-OnPasswordoranAdministratorPasswordhasbeenset,theSetupUtilityprogram 
menuwillnotbedisplayeduntilyoutypethecorrectpassword.Formoreinformation,see“Using 
passwords”onpage69
WhenthePOSTdetectsthattheharddiskdrivehasbeenremovedfromyourcomputerorthememory 
modulesizehasdecreased,anerrormessagewillbedisplayedwhenyoustartthecomputerandyouwillbe 
promptedtodooneofthefollowing:
•PressF1toentertheSetupUtilityprogram.
Note:AfteryouentertheSetupUtilityprogram,selectSaveChangesandExitatthebottomofthe 
screen.Theerrormessagewillnotbedisplayedagain.
•PressF2tobypasstheerrormessageandlogintotheoperatingsystem.
.
Viewingandchangingsettings
TheSetupUtilityprogrammenulistsvariousitemsaboutthesystemconguration.Tovieworchange 
settings,starttheSetupUtilityprogram.See“StartingtheSetupUtilityprogram”onpage69.Then,follow 
theinstructionsonthescreen.
YoucanuseeitherthekeyboardorthemousetonavigatethroughBIOSmenuchoices.Thekeysusedto 
performvarioustasksaredisplayedatthebottomofeachscreen.
Usingpasswords
ByusingtheSetupUtilityprogram,youcansetpasswordstopreventunauthorizedaccesstoyourcomputer 
anddata.Thefollowingtypesofpasswordsareavailable:
•Power-OnPassword
•AdministratorPassword
•HardDiskPassword
Youdonothavetosetanypasswordstouseyourcomputer.However,usingpasswordsimproves 
computingsecurity.Ifyoudecidetosetanypasswords,readthefollowingsections.
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Passwordconsiderations
Apasswordcanbeanycombinationofupto64alphabeticandnumericcharacters.Forsecurityreasons,it 
isrecommendedtouseastrongpasswordthatcannotbeeasilycompromised.T osetastrongpassword, 
usethefollowingguidelines:
•Haveatleasteightcharactersinlength
•Containatleastonealphabeticcharacterandonenumericcharacter
•SetupUtilityprogramandharddiskpasswordsarenotcasesensitive
•Notbeyournameoryourusername
•Notbeacommonwordoracommonname
•Besignicantlydifferentfromyourpreviouspasswords
Power-OnPassword
WhenaPower-OnPasswordisset,youarepromptedtotypeavalidpasswordeachtimethecomputeris 
turnedon.Thecomputercannotbeuseduntilthevalidpasswordistypedin.
AdministratorPassword
SettinganAdministratorPassworddetersunauthorizedusersfromchangingcongurationsettings.Ifyou 
areresponsibleformaintainingthecongurationsettingsofseveralcomputers,youmightwanttosetan 
AdministratorPassword.
WhenanAdministratorPasswordisset,youarepromptedtotypeavalidpasswordeachtimeyoutryto 
accesstheSetupUtilityprogram.TheSetupUtilityprogramcannotbeaccesseduntilavalidpassword 
istypedin.
IfboththePower-OnPasswordandAdministratorPasswordareset,youcantypeeitherpassword.However, 
youmustuseyourAdministratorPasswordtochangeanycongurationsettings.
HardDiskPassword
SettingaHardDiskPasswordpreventsunauthorizedaccesstothedataontheharddiskdrive.Whena 
HardDiskPasswordisset,youarepromptedtotypeavalidpasswordeachtimeyoutrytoaccessthe 
harddiskdrive.
Notes:
•AfteryousetaHardDiskPassword,yourdataontheharddiskdriveisprotectedeveniftheharddisk 
driveisremovedfromonecomputerandinstalledinanother.
•IftheHardDiskPasswordisforgotten,thereisnowaytoresetthepasswordorrecoverdatafromthe 
harddiskdrive.
Setting,changing,anddeletingapassword
Toset,change,ordeleteapassword,dothefollowing:
1.StarttheSetupUtilityprogram.See“StartingtheSetupUtilityprogram”onpage69.
2.FromtheSetupUtilityprogrammainmenu,selectSecurity.
3.Dependingonthepasswordtype,selectSetPower-OnPassword,SetAdministratorPassword,or 
HardDiskPassword.
4.Followtheinstructionsontherightsideofthescreentoset,change,ordeleteapassword.
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Note:Apasswordcanbeanycombinationofupto64alphabeticandnumericcharacters.Formore
information,see“Passwordconsiderations”onpage70.
Erasinglostorforgottenpasswords(clearingCMOS)
Thissectionprovidesinstructionsonhowtoeraselostorforgottenpasswords,suchasauserpassword.
Toerasealostorforgottenpassword,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Removethecomputercover.See“Removingthecomputercover”onpage34.
3.LocatetheClearCMOS/Recoveryjumperonthesystemboard.See“Locatingpartsonthesystem 
board”onpage11.
4.Movethejumperfromthestandardposition(pin1andpin2)tothemaintenanceposition(pin2and 
pin3).
5.Reinstallthecomputercoverandconnectthepowercord.See“Completingthepartsreplacement” 
onpage58.
6.T urnonthecomputerandleaveitonforapproximately10seconds.Then,turnoffthecomputerby 
holdingthepowerswitchforapproximatelyveseconds.
7.Repeatstep1throughstep3.
8.MovetheClearCMOS/Recoveryjumperbacktothestandardposition(pin1andpin2).
9.Reinstallthecomputercoverandconnectthepowercord.See“Completingthepartsreplacement” 
onpage58.
Enablingordisablingadevice
Thissectionprovidesinformationonhowtoenableordisableuseraccesstothefollowingdevices:
USBSetupUsethisoptiontoenableordisableaUSBconnector.WhenaUSBconnectoris
disabled,thedeviceconnectedtotheUSBconnectorcannotbeused.
SATAControllerWhenthisfeatureissettoDisable,alldevicesconnectedtotheSATAconnectors
(suchasharddiskdrivesortheopticaldrive)aredisabledandcannotbeaccessed.
ExternalSATAPortWhenthisoptionissettoDisable,thedeviceconnectedtotheExternalSAT A
connectorcannotbeaccessed.
Toenableordisableadevice,dothefollowing:
1.StarttheSetupUtilityprogram.See“StartingtheSetupUtilityprogram”onpage69.
2.FromtheSetupUtilityprogrammainmenu,selectDevices.
3.Dependingonthedeviceyouwanttoenableordisable,dooneofthefollowing:
•SelectUSBSetuptoenableordisableaUSBdevice.
•SelectATADriveSetuptoenableordisableaninternalorexternalSATAdevice.
4.SelectthedesiredsettingsandpressEnter.
5.PressF10tosaveandexittheSetupUtilityprogram.See“ExitingfromtheSetupUtilityprogram” 
onpage73.
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Selectingastartupdevice
Ifyourcomputerdoesnotstartupfromadevicesuchasthediscorharddiskdriveasexpected,dooneof 
thefollowingtoselectthestartupdeviceyouwant.
Selectingatemporarystartupdevice
Usethisproceduretoselectatemporarystartupdevice.
Note:Notalldiscsandharddiskdrivesarebootable.
1.T urnoffyourcomputer.
2.RepeatedlypressandreleasetheF12keywhenturningonthecomputer.WhenthePleaseselect 
bootdevicewindowdisplays,releasetheF12key.
3.SelectthedesiredstartupdeviceandpressEnter.Thecomputerwillstartupfromthedeviceyou 
selected.
Note:SelectingastartupdevicefromthePleaseselectbootdevicewindowdoesnotpermanentlychange 
thestartupsequence.
Selectingorchangingthestartupdevicesequence
Tovieworpermanentlychangetheconguredstartupdevicesequence,dothefollowing:
1.StarttheSetupUtilityprogram.See“StartingtheSetupUtilityprogram”onpage69.
2.FromtheSetupUtilityprogrammainmenu,selectStartup.
3.SelectthedevicesforthePrimaryStartupSequence,theAutomaticStartupSequence,andtheError 
StartupSequence.Readtheinformationdisplayedontherightsideofthescreen.
4.PressF10tosaveandexittheSetupUtilityprogram.See“ExitingfromtheSetupUtilityprogram” 
onpage73.
EnablingErPcompliancemode
Youcanenabletheenergy-relatedproductsdirective(ErP)compliancemodethroughthePowermenuinthe 
SetupUtilityprogramtoreducetheconsumptionofelectricitywhenyourcomputerisinstandbyoroffmode.
ToenableErPcompliancemodeintheSetupUtilityprogram,dothefollowing:
1.Makesureyourcomputeristurnedoff.
2.RepeatedlypressandreleasetheF1keywhenturningonthecomputer.Whenyouhearmultiplebeeps 
orseealogoscreen,releasetheF1key.TheSetupUtilityprogramstarts.
Note:IfaPower-OnPasswordoranAdministratorPasswordhasbeenset,theSetupUtilityprogram 
mainmenuwillnotbedisplayeduntilyoutypethecorrectpassword.
3.FromtheSetupUtilityprogrammainmenu,selectPower➙EnhancedPowerSavingMode,and 
pressEnter.
4.SelectEnabledandpressEnter.
5.FromthePowermenu,selectAutomaticPowerOnandpressEnter.
6.SelectWakeonLanandpressEnter.
7.SelectDisabledandpressEnter.
8.PressF10tosavechangesandexittheSetupUtilityprogram.PressEnterwhenpromptedtoconrm 
theexit.
Note:WhenErPcompliancemodeisenabled,youcanwakeupyourcomputerbydoingoneofthefollowing:
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•Pressingthepowerswitch
•Enablingthewakeuponalarmfeature 
Thewakeuponalarmfeatureenablesyourcomputertowakeupatasettime.Toenablethewake
uponalarmfeature,dothefollowing:
1.StarttheSetupUtilityprogram.
2.FromtheSetupUtilityprogrammainmenu,selectPower➙AutomaticPowerOn,andpressEnter.
3.SelectWakeUponAlarmandpressEnter.Thenfollowtheinstructionsonthescreen.
4.PressF10tosavechangesandexittheSetupUtilityprogram.PressEnterwhenpromptedto 
conrmtheexit.
•Enablingtheafterpowerlossfeature 
Theafterpowerlossfeatureenablesyourcomputertowakeupwhenthepowersupplyresumesaftera
suddenlossofelectricity.Toenabletheafterpowerlossfeature,dothefollowing:
1.StarttheSetupUtilityprogram.
2.FromtheSetupUtilityprogrammainmenu,selectPower➙AfterPowerLoss,andpressEnter.
3.SelectPowerOnandpressEnter.
4.PressF10tosavechangesandexittheSetupUtilityprogram.PressEnterwhenpromptedto 
conrmtheexit.
ExitingfromtheSetupUtilityprogram
Afteryounishviewingorchangingsettings,pressEsctoreturntotheSetupUtilityprogrammainmenu. 
YoumighthavetopressEscseveraltimes.Dooneofthefollowing:
•Ifyouwanttosavethenewsettings,pressF10tosaveandexittheSetupUtilityprogram.
•Ifyoudonotwanttosavethesettings,selectExit➙DiscardChangesandExit.
•Ifyouwanttoreturntothedefaultsettings,pressF9toloadthedefaultsettings.
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Chapter8.Updatingsystemprograms
ThischapterprovidesinformationaboutupdatingthePOSTandBIOS,andhowtorecoverfromaPOST 
andBIOSupdatefailure.
Usingsystemprograms
Systemprogramsarethebasiclayerofsoftwarebuiltintoyourcomputer.Systemprogramsincludethe 
POST,theBIOS,andtheSetupUtilityprogram.ThePOSTisasetoftestsandproceduresthatare 
performedeachtimeyouturnonyourcomputer.TheBIOSisalayerofsoftwarethattranslatesinstructions 
fromotherlayersofsoftwareintoelectricalsignalsthatthecomputerhardwarecanexecute.Youcanuse 
theSetupUtilityprogramtovieworchangethecongurationsettingsofyourcomputer.SeeChapter7 
“UsingtheSetupUtilityprogram”onpage69
Yourcomputersystemboardhasamodulecalledelectricallyerasableprogrammableread-onlymemory 
(EEPROM,alsoreferredtoasashmemory).Y oucaneasilyupdatethePOST,theBIOS,andtheSetup 
Utilityprogrambystartingyourcomputerwithasystem-program-updatediscorrunningaspecialupdate 
programfromyouroperatingsystem.
LenovomightmakechangesandenhancementstothePOSTandBIOS.Whenupdatesarereleased,they 
areavailableasdownloadablelesontheLenovoWebsiteathttp://www.lenovo.com.Instructionsforusing 
thePOSTandBIOSupdatesareavailableinaTXTlethatisincludedwiththeupdateles.Formost 
models,youcandownloadeitheranupdateprogramtocreateasystem-program-updatediscoranupdate 
programthatcanberunfromtheoperatingsystem.
fordetailedinformation.
Updating(ashing)theBIOSfromadisc
Thissectionprovidesinstructionsonhowtoupdate(ash)theBIOSfromadisc.
Note:Y oucandownloadaself-startingbootablediscimage(knownasanISOimage)withthesystem 
programupdatestocreateasystem-program-updatedisc.Goto: 
http://www.lenovo.com/support
Toupdate(ash)theBIOSfromadisc,dothefollowing:
1.T urnoffyourcomputer.
2.RepeatedlypressandreleasetheF12keywhenturningonthecomputer.WhentheStartupDevice 
Menuopens,releasetheF12key.
3.OntheStartupDeviceMenu,selectthedesiredopticaldriveasthestartupdevice.Then,insertthe 
discintothisopticaldriveandpressEnter.Theupdatebegins.
4.Whenpromptedtochangetheserialnumber,itissuggestedthatyoudonotmakethischangeby 
pressingN.However,ifyoudowanttochangetheserialnumber,pressY,thentypeintheserialnumber 
andpressEnter.
5.Whenpromptedtochangethemachinetypeandmodel,itissuggestedthatyoudonotmakethis 
changebypressingN.However,ifyoudowanttochangethemachinetypeandmodel,pressY,then 
typeinthemachinetypeandmodelandpressEnter.
6.Followtheinstructionsonthescreentocompletetheupdate.Aftertheupdateiscompleted,removethe 
discfromtheopticaldrive.
©CopyrightLenovo2011,2012
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Updating(ashing)theBIOSfromyouroperatingsystem
Note:BecauseLenovomakesconstantimprovementstoitsWebsites,theWebpagecontentsaresubject
tochangewithoutnotice,includingthecontentsreferencedinthefollowingprocedure.
Toupdate(ash)theBIOSfromyouroperatingsystem,dothefollowing:
1.Gotohttp://www.lenovo.com/support.
2.Dothefollowingtolocatethedownloadablelesforyourmachinetype: 
a.ClickDownload&Drivers. 
b.Intheleftpane,clickDownloadsanddrivers. 
c.FromtheBranddrop-downlistbox,selectDesktops. 
d.FromtheFamilydrop-downlistbox,selectthefamilyname. 
e.ClickContinue. 
f.FromtheReneresultsdrop-downlistbox,selectBIOS. 
g.ClicktheBIOSupdatelink.
3.ClicktheTXTlethatcontainstheinstructionsforupdating(ashing)theBIOSfromyouroperating 
system.
4.Printtheseinstructions.Thisisveryimportantbecausetheseinstructionswillnotbedisplayedon 
thescreenafterthedownloadbegins.
5.Followtheprintedinstructionstodownload,extract,andinstalltheupdate.
RecoveringfromaPOST/BIOSupdatefailure
IfthepowertoyourcomputerisinterruptedwhilethePOSTandBIOSisbeingupdated,yourcomputer 
mightnotrestartcorrectly.Ifthishappens,performthefollowingproceduretorecoverfromthePOSTand 
BIOSupdatefailure.ThisprocedureiscommonlycalledBoot-blockRecovery.
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Removethecomputercover.See“Removingthecomputercover”onpage34.
3.LocatetheClearCMOS/Recoveryjumperonthesystemboard.See“Locatingpartsonthesystem 
board”onpage11.
4.RemoveanycablesthatimpedeaccesstotheClearCMOS/Recoveryjumper.
5.Movethejumperfromthestandardposition(pin1andpin2)tothemaintenanceposition(pin2and 
pin3).
6.ReconnectanycablesthatweredisconnectedandreinstallthePCIcardifremoved.
7.Reinstallthecomputercoverandreconnectthepowercordsforthecomputerandmonitortoelectrical 
outlets.See“Completingthepartsreplacement”onpage58.
8.T urnonthecomputerandtheninsertthePOSTandBIOSupdate(ashupdate)discintotheoptical 
drive.Waitafewminutes.Then,therecoverysessionbegins.Therecoverysessionwilltaketwoto 
threeminutes.Duringthistime,awarningmessagewillbedisplayedandnoactionisneededfromyou.
9.Aftertherecoverysessioniscompleted,therewillbenovideo,andyourcomputerwillautomatically 
turnoff.
10.Repeatstep1throughstep4.
11.MovetheClearCMOS/Recoveryjumperbacktothestandardposition(pin1andpin2).
12.ReconnectanycablesthatweredisconnectedandreinstallthePCIcardifremoved.
13.Reinstallthecomputercoverandreconnectanycablesthatweredisconnected.
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14.T urnonthecomputertorestarttheoperatingsystem.
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Chapter9.Preventingproblems
Thischapterprovidesinformationthatcanhelpyouavoidcommonproblemsandkeepyourcomputer 
runningsmoothly.
Keepingyourcomputercurrent
Insomesituationsyoumaynditnecessarytohavethemostcurrentsoftwareprograms,devicedrivers,or 
operatingsystem.Thissectionexplainshowtogetthelatestupdatesforyourcomputer.
Selectanyofthefollowingtopics:
•“Gettingthelatestdevicedriversforyourcomputer”onpage79
•“Updatingyouroperatingsystem”onpage79
•“UsingSystemUpdate”onpage80
Gettingthelatestdevicedriversforyourcomputer
Note:BecauseLenovomakesconstantimprovementstoitsWebsites,theWebpagecontentsaresubject
tochangewithoutnotice,includingthecontentsreferencedinthefollowingprocedure.
YoucandownloadandinstallupdateddevicedriversfromtheLenovoWebsitebydoingthefollowing:
Attention:DonotdownloadupdateddevicedriversfromtheWindowsUpdateWebsite.Thedevice 
driversprovidedontheWindowsWebsitehavenotbeentestedbyLenovoandusingthemmightcause 
unexpectedproblems.ObtainupdateddevicedriversfromLenovo.
1.Gotohttp://www.lenovo.com/support.
2.ClickDownloadsanddrivers.
3.Selectthemachinetypeofyourcomputerfromthemachinetypelist.
4.Clickthecategoryofdeviceforwhichyouneedthedevicedriver.
5.Clicktheappropriatedevicedriver.
6.Downloadandinstallthedevicedriver.
Updatingyouroperatingsystem
MicrosoftmakesupdatesavailableforthevariousWindowsoperatingsystemsthroughtheMicrosoft 
WindowsUpdateWebsite.TheWebsiteautomaticallydetermineswhatWindowsupdatesareavailablefor 
yourspeciccomputerandliststhoseupdatesonly.Updatescouldincludesecurityxes,newversionsof 
Windowscomponents(suchasMediaPlayer),xestootherportionsoftheWindowsoperatingsystem, 
orenhancements.
Attention:DonotdownloadupdateddevicedriversfromtheWindowsWebsite.Thedevicedrivers 
providedontheWindowsWebsitehavenotbeentestedbyLenovoandusingthemmightcauseunexpected 
problems.ObtainupdateddevicedriversfromLenovo.See“Gettingthelatestdevicedriversforyour 
computer”onpage79
ToaccesstheMicrosoftWindowsUpdatesite,dothefollowing:
1.Gotohttp://windowsupdate.microsoft.com/.
2.Followtheinstructionsonthescreen.
©CopyrightLenovo2011,2012
formoreinformation.
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UsingSystemUpdate
TheSystemUpdateprogramhelpsyoukeepthesoftwareonyourcomputerup-to-date.Updatepackages 
arestoredonLenovoserversandcanbedownloadedfromtheLenovoSupportWebsite.Updatepackages 
cancontainapplications,devicedrivers,BIOSashes,orsoftwareupdates.WhentheSystemUpdate 
programconnectstotheLenovoSupportWebsite,theSystemUpdateprogramautomaticallyrecognizes 
themachinetypeandmodelofyourcomputer,theinstalledoperatingsystem,andthelanguageofthe 
operatingsystemtodeterminewhatupdatesareavailableforyourcomputer.TheSystemUpdateprogram 
thendisplaysalistofupdatepackagesandcategorizeseachupdateascritical,recommended,and 
optionaltohelpyouunderstandtheimportance.Y ouhavecompletecontrolofwhichupdatestodownload 
andinstall.Afteryouselecttheupdatepackagesyouwant,theSystemUpdateprogramautomatically 
downloadsandinstallstheupdateswithoutanyfurtherinterventionfromyou.
TheSystemUpdateprogramispreinstalledonmostLenovocomputersandisreadytorun.Theonly 
prerequisiteisanactiveInternetconnection.Youcanstarttheprogrammanually,oryoucanusethe 
schedulefeaturetoenabletheprogramtosearchforupdatesautomaticallyatspeciedintervals.Y oualso 
canpredenescheduledupdatestosearchbyseverity(criticalupdates,criticalandrecommendedupdates, 
orallupdates)sothelistyouchoosefromcontainsonlythoseupdatetypesthatareofinteresttoyou.
IftheSystemUpdateprogramcamewithyourcomputer,youcanopenitbycompletingthefollowing 
procedure:
OntheWindowsVistaoperatingsystem,dothefollowing:
1.ClickStart➙AllPrograms➙ThinkVantage.
2.ClickSystemUpdate.
OntheWindows7operatingsystem,dothefollowing:
1.ClickStart➙LenovoThinkVantageTools.
2.Double-clickUpdateandDrivers.
IftheSystemUpdateprogramisnotcurrentlyinstalledonyourcomputer,youcandownloaditfromthe 
LenovoSupportWebsiteathttp://www.lenovo.com/support.
Cleaningandmaintenance
Withappropriatecareandmaintenanceyourcomputerwillserveyoureliably.Thefollowingtopicsoffer 
informationtohelpyoukeepyourcomputerintopworkingorder.
•“Basics”onpage80
•“Cleaningyourcomputer”onpage81
–“Computer”onpage81 
–“Keyboard”onpage81 
–“Opticalmouse”onpage81 
–“Displayscreen”onpage82
•“Goodmaintenancepractices”onpage82
Basics
Herearesomebasicpointsaboutkeepingyourcomputerfunctioningproperly:
•Keepyourcomputerinaclean,dryenvironment.Makesureitrestsonaat,steadysurface.
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•Donotplaceitemsontopofthemonitororcoveranyoftheventsinthemonitororcomputer.These 
ventsprovideairowtokeepyourcomputerfromoverheating.
•Keepfoodanddrinksawayfromallpartsofyourcomputer.Foodparticlesandspillsmightmakethe 
keyboardandmousestickandunusable.
•Donotgetthepowerswitchesorothercontrolswet.Moisturecandamagethesepartsandcausean 
electricalhazard.
•Alwaysdisconnectapowercordbygraspingtheplug,butnotthecord.
Cleaningyourcomputer
Itisagoodpracticetocleanyourcomputerperiodicallytoprotectthesurfacesandensuretrouble-free 
operation.
CAUTION: 
Besuretoturnoffthecomputerandmonitorpowerswitchesbeforecleaningthecomputerand 
monitorscreen.
Computer
Useonlymildcleaningsolutionsandadampclothtocleanthepaintedsurfacesofthecomputer.
Keyboard
Tocleanyourcomputerkeyboard,dothefollowing:
1.Applysomeisopropylrubbingalcoholtoasoft,dust-freecloth.
2.Wipeeachkeytopsurfacewiththecloth.Wipethekeysonebyone;ifyouwipeseveralkeysatatime, 
theclothmayhookontoanadjacentkeyandpossiblydamageit.Makesurethatnoliquiddripsonto 
orbetweenthekeys.
3.T oremoveanycrumbsordustfrombeneaththekeys,youcanuseacamerablowerwithabrush 
orcoolairfromahairdryer.
Note:Avoidsprayingcleanerdirectlyontothedisplayorthekeyboard.
Opticalmouse
Thissectionprovidesinstructionsonhowtocleananopticalmouse.
Anopticalmouseusesalight-emittingdiode(LED)andanopticalsensortonavigatethepointer.Ifthe 
pointeronthescreendoesnotmovesmoothlywiththeopticalmouse,youmightneedtocleanthemouse.
Tocleananopticalmouse,dothefollowing:
1.T urnoffyourcomputer.
2.Disconnectthemousecablefromthecomputer.
3.T urnthemouseupsidedowntocheckthelens. 
a.Ifthereisasmudgeonthelens,gentlycleantheareawithaplaincotton-tippedswab. 
b.Ifthereisdebrisinthelens,gentlyblowthedebrisawayfromthearea.
4.Checkthesurfaceonwhichyouareusingthemouse.Ifyouhaveaveryintricatepictureorpattern 
beneaththemouse,itmaybedifcultforthedigitalsignalprocessor(DSP)todeterminechanges 
inthemouseposition.
5.Reconnectthemousecabletothecomputer.
6.T urnyourcomputerbackon.
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Displayscreen
Dustbuildupcompoundsproblemsassociatedwithglare.Remembertocleanyourmonitorscreen 
periodically.See“Cleaningaat-panelmonitorsurface”onpage82or“Cleaningaglass-screensurface” 
onpage82
Cleaningaat-panelmonitorsurface
Ifyouhaveaat-panelcomputerdisplaythathasaexiblelmsurface,dothefollowingtocleanthespecial 
surface.Wipeitgentlywithasoft,drycloth,orblowonthescreentoremovegritandotherlooseparticles. 
ThenmoistenaclothwithLCDcleanerandwipethescreensurface.
Manycomputersupplystorescarrythespecialcleaninguidsfordisplays.Usecleaninguidsdevelopedfor 
LCDdisplaysonly.Firstapplytheuidtoalint-free,softcloth,thencleantheLCDdisplay.Somecomputer 
supplystorescarrypre-moistenedtowelettesforLCDmaintenance.
Cleaningaglass-screensurface
Tocleanaglass-screensurface,wipeitgentlywithasoft,drycloth,orblowonthescreentoremovegritand 
otherlooseparticles.Thenuseasoftclothmoistenedwithanonabrasiveliquidglasscleaner.
.
Goodmaintenancepractices
Byperformingafewgoodmaintenancepractices,youcanmaintaingoodcomputerperformance,protect 
yourdata,andbepreparedincaseofacomputerfailure.
•Emptyyourrecyclebinonaregularbasis.
•RuntheWindowsDiskDefragmenterprogramoccasionallytopreventperformanceproblemscausedby 
anexcessivenumberoffragmentedles.
•CleanoutyourInbox,SentItems,andDeletedItemsfoldersinyoure-mailapplicationonaregularbasis.
•Makebackupcopiesofcriticaldataonremovablemediamemoryatregularintervalsandstorethe 
removablemediainasafelocation.Thefrequencyofmakingbackupcopiesdependsonhowcriticalthe 
dataistoyouoryourbusiness.Lenovomakesanumberofremovable-mediastoragedevicesavailable 
asoptions,suchasCD-RWdrivesandrecordableDVDdrives.
•Backupyourentireharddiskdriveonaregularbasis.
•IfyouareusingtheWindowsVistaoperatingsystem,useorscheduleSystemRestoretotakeasystem 
snapshotperiodically.
Note:Alwaystakeasnapshotbeforeinstallingnewdevicedrivers,updatingsoftware,orinstalling 
newsoftware.
•Keepyourcomputersoftwareup-to-date.See“Keepingyourcomputercurrent”onpage79 
information.
•Keepalogbook.Entriesmightincludemajorsoftwareorhardwarechanges,device-driverupdates, 
intermittentproblemsandwhatyoudidtoresolvethem,andanyminorissuesyoumighthave 
experienced.AlogbookcanhelpyouoraLenovotechniciandetermineifaproblemisrelatedtochange 
inhardware,changeinsoftware,orsomeotheractionthatmighthavetakenplace.
•CreateProductRecoverydiscs.See“Creatingandusingrecoverymedia”onpage61formoreinformation 
aboutusingProductRecoverydiscstorestoretheharddiskdrivetothefactorydefaultsettings.
•Createrescuemedia.See“Creatingandusingarescuemedium”onpage64 
usingaRescuemediumsuchasaCDorDVDtorecoverfromfailuresthatpreventyoufromgaining 
accesstotheWindowsenvironmentortheRescueandRecoveryworkspaceonyourharddiskdrive.
formoreinformationabout
Movingyourcomputer
Takethefollowingprecautionsbeforemovingyourcomputer.
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1.Backupalllesanddatafromtheharddiskdrive.Thereareavarietyofbackupprogramsavailable 
commercially.Youroperatingsystemalsomighthaveabackupprogramthatyoucanuse.Lenovo 
providestheRescueandRecoveryprogramtohelpyoubackupandrestoredata.See“Performing 
backupandrecoveryoperations”onpage62formoreinformation.
2.Removeallmedia(diskettes,compactdiscs,tapes,andsoon)fromthedrives.
3.T urnoffthecomputerandallattacheddevices.Y ourharddiskdriveautomaticallyparkstheread/write 
headinanondataarea.Thispreventsdamagetotheharddiskdrive.
4.Unplugthepowercordsfromelectricaloutlets.
5.Disconnectcommunicationcables,suchasmodemornetworkcables,fromtheoutletsrst,andthen 
disconnecttheotherendsfromthecomputer.
6.Notewhereanyremainingcablesareattachedtothecomputer;then,removethem.
7.Ifyousavedtheoriginalshippingcartonsandpackingmaterials,usethemtopacktheunits.Ifyouare 
usingdifferentcartons,cushiontheunitstoavoiddamage.
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Chapter10.Troubleshootinganddiagnostics
Thischapterdescribessomebasictroubleshootinganddiagnosticprograms.Ifyourcomputerproblem 
isnotdescribedhere,seeChapter11“Gettinginformation,help,andservice”onpage105 
troubleshootingresources.
Basictroubleshooting
Thefollowingtableprovidesinformationtohelpyoutroubleshootyourcomputerproblems.
Note:Ifyoucannotcorrecttheproblem,havethecomputerserviced.Foralistofserviceandsupport 
telephonenumbers,refertotheThinkCentreSafetyandWarrantyGuidethatcomeswithyourcomputeror 
gototheLenovoSupportWebsiteathttp://www.lenovo.com/support/phone.
SymptomAction
Thecomputerdoesnotstart 
whenyoupressthepower 
switch.
Themonitorscreenisblank.
Thekeyboarddoesnotwork.
Themousedoesnotwork.
Verifythat:
•Thepowercordiscorrectlyconnectedtotherearofthecomputerandtoa 
workingelectricaloutlet.
•Ifyourcomputerhasasecondarypowerswitchontherearofthecomputer, 
makesurethatitisswitchedon.
•Thepowerindicatoronthefrontofthecomputerison.
•Thecomputervoltagematchesthevoltageavailableattheelectricaloutletfor 
yourcountryorregion.
Verifythat:
•Themonitorsignalcableiscorrectlyconnectedtothemonitorandtothe 
appropriatemonitorconnectoronthecomputer.
•Themonitorpowercordiscorrectlyconnectedtothemonitorandtoaworking 
electricaloutlet.
•Themonitoristurnedonandthebrightnessandcontrastcontrolsareset 
correctly.
•Thecomputervoltagematchesthevoltageavailableattheelectricaloutletfor 
yourcountryorregion.
•Ifyourcomputerhastwomonitorconnectors,besuretousetheconnector 
onthegraphicscard.
Verifythat:
•Thecomputeristurnedon.
•ThekeyboardissecurelyconnectedtoaUSBconnectoronthecomputer.
•Nokeysarestuck.
Verifythat:
•Thecomputeristurnedon.
•ThemouseissecurelyconnectedtoaUSBconnectoronthecomputer.
•Themouseisclean.Referto“Opticalmouse”onpage81
foradditional
forfurtherinformation.
©CopyrightLenovo2011,2012
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SymptomAction
Theoperatingsystemdoesnot 
start.
Thecomputerbeepsmultiple 
timesbeforetheoperating 
systemstarts.
Verifythat:
•Thestartupsequenceincludesthedevicewheretheoperatingsystemresides. 
Usually,theoperatingsystemisontheharddiskdrive.Formoreinformation, 
see“Selectingastartupdevice”onpage72
Verifythatnokeysarestuck.
.
Troubleshootingprocedure
Usethefollowingprocedureasastartingpointfordiagnosingproblemsyouareexperiencingwithyour 
computer:
1.Verifythatthecablesforallattacheddevicesareconnectedcorrectlyandsecurely.
2.Verifythatallattacheddevicesthatrequireacpowerareconnectedtoproperlygrounded,functioning 
electricaloutlets.
3.VerifythatallattacheddevicesareenabledintheBIOSsettingsofyourcomputer.Formoreinformation 
aboutaccessingandchangingtheBIOSsettings,refertoyourChapter7“UsingtheSetupUtility 
program”onpage69.
4.Gotothe“T roubleshooting”onpage86andfollowtheinstructionsforthetypeofproblemyouare 
experiencing.IftheTroubleshootinginformationdoesnothelpyouresolveaproblem,continuewiththe 
nextstep.
5.T ryusingapreviouslycapturedcongurationtoseeifarecentchangetohardwareorsoftwaresettings 
hascausedaproblem.Beforerestoringapreviousconguration,captureyourcurrentcongurationin 
casetheoldercongurationsettingsdonotsolvetheproblemorhaveadverseaffects.Torestorea 
capturedconguration,dothefollowing:
•OntheWindowsVistaoperatingsystem,clickStart➙ControlPanel➙SystemandMaintenance
➙System➙SystemProtection➙SystemRestore.
•OntheWindows7operatingsystem,clickStart➙ControlPanel➙SystemandSecurity➙
System➙SystemProtection➙SystemRestore.
Ifthisdoesnotcorrecttheproblem,continuewiththenextstep.
6.Runthediagnosticprograms.See“Diagnosticprograms”onpage102formoreinformation.
•Ifthediagnosticprogramsdetectahardwarefailure,contacttheLenovoCustomerSupportCenter.
SeeChapter11“Gettinginformation,help,andservice”onpage105formoreinformation.
•Ifyouareunabletorunthediagnosticprograms,contacttheLenovoCustomerSupportCenter.See
Chapter11“Gettinginformation,help,andservice”onpage105formoreinformation.
•Ifthediagnosticprogramsdonotdetectahardwarefailure,continuewiththenextstep.
7.Useanantivirusprogramtoseeifyourcomputerhasbeeninfectedbyavirus.Iftheprogramdetectsa 
virus,removethevirus.
8.Ifnoneoftheseactionssolvetheproblem,seektechnicalassistance.SeeChapter11“Getting 
information,help,andservice”onpage105formoreinformation.
Troubleshooting
Usethetroubleshootinginformationtondsolutionstoproblemsthathavedenitesymptoms.
Ifthesymptomyourcomputerisexperiencingoccurredimmediatelyafteryouinstalledanewhardware 
optionornewsoftware,dothefollowingbeforereferringtothetroubleshootinginformation:
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1.Removethenewhardwareoptionorsoftware.Ifyoumustremovethecomputercovertoremovea 
hardwareoption,makesureyoureviewandfollowtheelectricalsafetyinformationprovidedwithyour 
computer.Foryoursafety,donotoperatethecomputerwiththecoverremoved.
2.Runthediagnosticprogramstoensureyourcomputerisoperatingcorrectly.
3.Reinstallthenewhardwareoptionorsoftwarefollowingthemanufacturer'sinstructions.
Selecttheproblemyourcomputerisexperiencingfromthefollowinglist:
•“Audioproblems”onpage87
•“CDproblems”onpage88
•“DVDproblems”onpage89
•“Intermittentproblems”onpage91
•“Keyboard,mouse,orpointingdeviceproblems”onpage91
•“Monitorproblems”onpage93
•“Networkingproblems”onpage94
•“Optionproblems”onpage97
•“Performanceandlockupproblems”onpage98
•“Printerproblems”onpage100
•“Serialportproblems”onpage101
•“Softwareproblems”onpage101
•“USBproblems”onpage102
Audioproblems
Selectyoursymptomfromthefollowinglist:
•“NoaudioinWindows”onpage87
•“AnaudiodiscorAutoPlay-enableddiscdoesnotautomaticallyplaywhenitisinsertedintoadrive” 
onpage88
•“Soundcomesfromoneexternalspeakeronly”onpage88
•“NoaudioinDOSapplicationsorgames”onpage88
NoaudioinWindows
Symptom:NoaudioinWindows
Actions:
•IfyouareusingpoweredexternalspeakersthathaveanOn/Offcontrol,verifythattheOn/Offcontrolis 
settotheOnpositionandthespeakerpowercableisconnectedtoaproperlygrounded,functionalac 
electricaloutlet.
•Ifyourexternalspeakershaveavolumecontrol,verifythatthevolumecontrolisnotsettoolow.
•Double-clickthespeakericonintheWindowsnoticationarea.Amastervolume-controlwindowopens. 
VerifythattheMutesettingsarenotcheckedandnoneofthevolumesettingsissettoolow.
•Somemodelshaveafrontaudiopanelyoucanusetoadjustvolume.Ifyouhaveafrontaudiopanel, 
verifythatthevolumeisnotsettoolow.
•Verifythatyourexternalspeakers(andheadphones,ifused)areconnectedtothecorrectaudioconnector 
onthecomputer.Mostspeakercablesarecolor-codedtomatchtheconnector.
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Note:Whenexternal-speakerorheadphonecablesareattachedtotheaudioconnector,theinternal 
speaker,ifpresent,isdisabled.Inmostcases,ifanaudioadapterisinstalledinoneoftheexpansionslots, 
theaudiofunctionbuiltintothesystemboardisdisabled;usetheaudiojacksontheadapter.
•MakesurethattheprogramyouarerunningisdesignedforuseintheMicrosoftWindowsoperating 
system.IftheprogramisdesignedtoruninDOS,theprogramdoesnotusetheWindowssoundfeature 
andmustbeconguredtouseSoundBlasterProorSoundBlasteremulation.
•Verifythattheaudiodevicedriversarecorrectlyinstalled.SeeMicrosoftWindowshelpsystemformore 
information.
Iftheseactionsdonotcorrecttheproblem,runthediagnosticprograms(see“Diagnosticprograms”on 
page102 
service”onpage105.
forinstructions).Ifyouneedtechnicalassistance,seeChapter11“Gettinginformation,help,and
AnaudiodiscorAutoPlay-enableddiscdoesnotautomaticallyplaywhenitis 
insertedintoadrive
Symptom:AnaudiodiscorAutoPlay-enableddiscdoesnotautomaticallyplaywhenitisinsertedintoadrive
Action:See“CDproblems”onpage88.
Soundcomesfromoneexternalspeakeronly
Symptom:Soundcomesfromoneexternalspeakeronly.
Actions:
•Ensurethatthespeakercableisinsertedcompletelyintotheconnectoronthecomputer.
•Makesurethecablethatattachestheleftspeakertotherightspeakerissecurelyconnected.
•Double-clickthespeakericonintheWindowsnoticationarea.Amastervolume-controlwindowopens. 
VerifythattheBalancesettingsaresetcorrectly.
Iftheseactionsdonotcorrecttheproblem,youmighthaveafailingspeaker.Havethespeakerserviced.If 
youneedtechnicalassistance,seeChapter11“Gettinginformation,help,andservice”onpage105.
NoaudioinDOSapplicationsorgames
Symptom:NoaudioinDOSapplicationsorgames
Actions:
•MakesuretheDOSapplicationorgameisconguredtouseSoundBlasterProorSoundBlaster 
emulation.Refertothedocumentationthatcomeswiththeapplicationorgameforinstructionson 
settingsound-cardsettings.
•Iftheseactionsdonotcorrecttheproblem,runthediagnosticprograms(see“Diagnosticprograms”on 
page102 
andservice”onpage105.
forinstructions).Ifyouneedtechnicalassistance,seeChapter11“Gettinginformation,help,
CDproblems
Selectyoursymptomfromthefollowinglist:
•“AnaudiodiscorAutoPlay-enableddiscdoesnotautomaticallyplaywhenitisinsertedintoaCD 
drive”onpage89
•“ACDorDVDdoesnotwork”onpage89
•“Unabletouseastartable(bootable)recoverymedium,suchastheProductRecoveryCD,tostart 
yourcomputer”onpage89
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