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ThinkCentre 
UserGuide
MachineTypes:0800,0852,0870,2471,2557,3091,3265,3373, 
3429,3650,3678,4285,5205,and5248
 
Page 2
Page 3

ThinkCentre 
UserGuide
MachineTypes:0800,0852,0870,2471,2557,3091,3265,3373, 
3429,3650,3678,4285,5205,and5248
 
Page 4

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthe 
ThinkCentreSafetyandWarrantyGuideandAppendixA“Notices”onpage79.
SecondEdition(May2011)
©CopyrightLenovo
LENOVOproducts,data,computersoftware,andserviceshavebeendevelopedexclusivelyatprivateexpenseandare 
soldtogovernmentalentitiesascommercialitemsasdenedby48C.F .R.2.101withlimitedandrestrictedrightsto 
use,reproductionanddisclosure.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:Ifproducts,data,computersoftware,orservicesaredeliveredpursuant 
aGeneralServicesAdministration“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforth 
inContractNo.GS-35F-05925.
2011.
 
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Contents
Importantsafetyinformation......v
Chapter1.Productoverview......1
Features..................1
Single-touchandmulti-touchfeature.....3
Specications................4
Softwareoverview..............6
SoftwareprovidedwithyourWindows
operatingsystem.............6
Locatingcomputercontrols,connectors,and
parts...................7
Frontview................8
Rearview................9
Componentlocations..........11
Systemboardpartandconnectorlocations.12
Chapter2.Installingorreplacing
hardware...............15
Installingorreplacinghardware........15
Installingexternaloptions........15
Installingacomputerwallmount......15
Removingthecomputercover.......15
Removingorreinstallingtheframestand..16
Removingorreinstallingtheliftstand....17
RemovingorreinstallingtherearI/Oassembly
cover................19
RemovingorreinstallingtheVESAframe
cover................20
RemovingorreinstallingtheVESAframe..21
Installingorreplacingamemorymodule...22
Replacingthebattery..........24
Replacingtheharddiskdrive.......25
Replacingtheopticaldrive........28
Replacingtheheatsink.........29
Replacingthemicroprocessor.......32
ReplacingtheWI-FIcard.........34
ReplacingtheBluetoothmodule......35
Replacingthemulti-touchboard......36
Replacingtheambientlightsensor.....37
ReplacingtheExpressCard........39
Replacingtheinternalspeakers......40
Replacingtheintegratedcamerawith
microphone..............41
Replacingthemicroprocessorfanassembly.42
Replacingthecardreader........44
ReplacingtherearI/Oassembly......45
ReplacingtherightI/Oassembly......46
Replacingthepowersupply.......47
Replacingthekeyboard.........49
Replacingthemouse..........50
Completingthepartsreplacement.....52
Obtainingdevicedrivers...........53
Basicsecurityfeatures...........53
Integratedcablelock..........53
Passwordprotection..........54
Erasinglostorforgottenpasswords(clearing
CMOS)................54
Chapter3.Recoveryinformation...57
Creatingandusingrecoverymedia......57
Creatingrecoverymedia.........57
Usingrecoverymedia..........57
Performingbackupandrecoveryoperations...58
Performingabackupoperation......58
Performingarecoveryoperation......59
UsingtheRescueandRecoveryworkspace...59
Creatingandusingarescuemedium......60
Creatingarescuemedium........60
Usingarescuemedium.........61
Installingorreinstallingdevicedrivers.....61
Solvingrecoveryproblems..........62
Chapter4.UsingtheSetupUtility
program................63
StartingtheSetupUtilityprogram.......63
Viewingorchangingsettings.........63
Usingpasswords..............63
Passwordconsiderations.........64
Administratorpassword.........64
Power-onpassword...........64
Harddiskdrivepassword........64
Setting,changing,ordeletingapassword..64
Enablingordisablingadevice........65
Selectingastartupdevice..........65
Selectingatemporarystartupdevice....65
Viewingorchangingthestartupdevice
sequence...............65
ExitingtheSetupUtilityprogram.......66
Chapter5.Updatingsystem
programs...............67
Usingsystemprograms...........67
Updating(ashing)theBIOSfromadisc....67
Updating(ashing)theBIOSfromyouroperating
system..................68
©CopyrightLenovo,2011
iii
 
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RecoveringfromaPOST/BIOSupdatefailure..68
Chapter6.Troubleshootingand
diagnosticprograms.........71
Basictroubleshooting............71
Diagnosticprograms............72
LenovoThinkVantageT oolbox.......72
PC-DoctorforRescueandRecovery....73
PC-DoctorforDOS...........73
Cleaninganopticalmouse..........74
LenovoWelcome............76
AccessHelp..............76
Safetyandwarranty...........76
LenovoWebsite(http://www.lenovo.com)..76
Helpandservice..............77
Usingthedocumentationanddiagnostic
programs...............77
Callingforservice............77
Usingotherservices..........78
Purchasingadditionalservices......78
Chapter7.Gettinginformation,help,
andservice..............75
Informationresources............75
OnlineBooksfolder...........75
LenovoThinkVantageT ools........75
ThinkVantageProductivityCenter.....75
AppendixA.Notices.........79
Televisionoutputnotice...........80
EuropeanconformanceCEmark.......80
Trademarks................80
Index..................81
ivThinkCentreUserGuide
 
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Importantsafetyinformation
CAUTION: 
Beforeusingthismanual,besuretoreadandunderstandalltherelatedsafetyinformationforthis 
product.RefertotheThinkCentreSafetyandWarrantyGuidethatyoureceivedwiththisproductfor 
thelatestsafetyinformation.Readingandunderstandingthissafetyinformationreducestheriskof 
personalinjuryandordamagetoyourproduct.
IfyounolongerhaveacopyoftheThinkCentreSafetyandWarrantyGuide,youcanobtainaPortable 
DocumentFormat(PDF)versionfromtheLenovo 
http://www.lenovo.com/support
®
SupportWebsiteat:
©CopyrightLenovo,2011
v
 
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viThinkCentreUserGuide
 
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Chapter1.Productoverview
Thischapterprovidesinformationaboutthecomputerfeatures,specications,preinstalledsoftware 
programs,andconnectorandpartlocations.
Thischaptercontainsthefollowingtopics:
•“Features”onpage1:Thissectionprovidesinformationaboutthecomputerfeatures.
•“Specications”onpage4:Thissectionliststhephysicalspecicationsforyourcomputer.
•“Softwareoverview”onpage6:Thissectionprovidesinformationaboutthesoftwareprogramsprovided 
withyourcomputer.
•“Locatingcomputercontrols,connectors,andparts”onpage7:Thissectionprovidesinformationto 
helpyoulocateyourcomputercontrols,connectorsandparts.
Features
Thissectionprovidesinformationaboutthecomputerfeatures.
Systeminformation
Thefollowinginformationcoversavarietyofmodels.Forinformationaboutyourspecicmodel,usethe 
SetupUtilityprogram.SeeChapter4“UsingtheSetupUtilityprogram”onpage63.
Microprocessor
Yourcomputercomeswithoneofthefollowingmicroprocessors(internalcachesizevariesbymodeltype):
•Intel
•IntelCorei5microprocessor
•IntelPentium
Memorymodule(s)
•Supportsuptotwodoubledatarate3dualinlinememorymodules(DDR3DIMMs)
Internaldrives
•OneslimSerialAdvancedTechnologyAttachment(SAT A)opticaldrive
•OneSAT Aharddiskdrive
Videosubsystem
•IntegratedgraphicscardforaVideoGraphicsArray(VGA)INconnectorandaDisplayPortoutconnector
Audiosubsystem
•Integratedhigh-denition(HD)audio
•Microphoneconnectorandheadphoneconnector
•Internalspeakers
®
Core™i3microprocessor
®
microprocessor
Note:Yourcomputersupportsboth1066MHzand1333MHzDDR3memorymodules.However,ifyou 
areusingthe1333MHzmemorymodule(s)withamicroprocessorthatrunsat1066MHz(suchasthe 
IntelPentiumG6950microprocessor),yourmemorymodule(s)willoperateat1066MHz.
1
 
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Connectivity
•10/100/1000MbpsEthernetcontroller
Systemmanagementfeatures
•Abilitytostorethepower-onself-test(POST)hardwaretestresults
•AdvancedCongurationandPowerInterface(ACPI)support
•Automaticpower-onstartup
•DesktopManagementInterface(DMI)
•IntelActiveManagementT echnology(AMT)(availableinsomemodels)
•IntelRapidStorageTechnology
•PrebootExecutionEnvironment(PXE)
•SystemManagement(SM)BasicInput/OutputSystem(BIOS)andSMsoftware
•WakeonLAN
•WindowsManagementInstrumentation(WMI)
Input/Output(I/O)features
•OneDisplayPortconnector
•OneEthernetconnector
•Oneoptional9-pinserialport
•Oneoptionalcardreader
•OneoptionalExpressCardslot
•OneoptionalPersonalSystem/2
®
®
(PS/2
)keyboardconnector
•OneoptionalPS/2mouseconnector
•OneVGAINconnector
•SixUniversalSerialBus(USB)connectors
•T woaudioconnectors(microphoneconnectorandheadphoneconnector)
•Wirelesskeyboardandmouse(availableinsomemodels)
FormoreinformationaboutI/Ofeatures,see“Rearview”onpage9
Expansion
•Oneharddiskdrivebay
•Oneopticaldrivebay
Powersupply
•150-wattauto-sensingpowersupply
Securityfeatures
•Computrace
•Coverpresenceswitch(alsocalledintrusionswitch)(availableinsomemodels)
•EnablingordisablingSATAdevices
•Enablingordisablingtheserialport
•EnablingordisablingUSBconnectorsindividually
2ThinkCentreUserGuide
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Chapter1.Productoverview
Thischapterprovidesinformationaboutthecomputerfeatures,specications,preinstalledsoftware 
programs,andconnectorandpartlocations.
Thischaptercontainsthefollowingtopics:
•“Features”onpage1:Thissectionprovidesinformationaboutthecomputerfeatures.
•“Specications”onpage4:Thissectionliststhephysicalspecicationsforyourcomputer.
•“Softwareoverview”onpage6:Thissectionprovidesinformationaboutthesoftwareprogramsprovided 
withyourcomputer.
•“Locatingcomputercontrols,connectors,andparts”onpage7:Thissectionprovidesinformationto 
helpyoulocateyourcomputercontrols,connectorsandparts.
Features
Thissectionprovidesinformationaboutthecomputerfeatures.
Systeminformation
Thefollowinginformationcoversavarietyofmodels.Forinformationaboutyourspecicmodel,usethe 
SetupUtilityprogram.SeeChapter4“UsingtheSetupUtilityprogram”onpage63.
Microprocessor
Yourcomputercomeswithoneofthefollowingmicroprocessors(internalcachesizevariesbymodeltype):
•Intel
•IntelCorei5microprocessor
•IntelPentium
Memorymodule(s)
•Supportsuptotwodoubledatarate3dualinlinememorymodules(DDR3DIMMs)
Internaldrives
•OneslimSerialAdvancedTechnologyAttachment(SAT A)opticaldrive
•OneSAT Aharddiskdrive
Videosubsystem
•IntegratedgraphicscardforaVideoGraphicsArray(VGA)INconnectorandaDisplayPortoutconnector
Audiosubsystem
•Integratedhigh-denition(HD)audio
•Microphoneconnectorandheadphoneconnector
•Internalspeakers
®
Core™i3microprocessor
®
microprocessor
Note:Yourcomputersupportsboth1066MHzand1333MHzDDR3memorymodules.However,ifyou 
areusingthe1333MHzmemorymodule(s)withamicroprocessorthatrunsat1066MHz(suchasthe 
IntelPentiumG6950microprocessor),yourmemorymodule(s)willoperateat1066MHz.
©CopyrightLenovo,2011
1
 
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Table1.Operatingsystemeditionandsupportedtouchfeature
OperatingsystemeditionSupportedtouchfeature
Windows7Enterprise
Windows7HomeBasic
Windows7HomePremium
Windows7Professional
Windows7StarterSingle-touch
Windows7Ultimate
Single-touchormulti-touch
Single-touch
Single-touchormulti-touch
Single-touchormulti-touch
Single-touchormulti-touch
Specications
Thissectionliststhephysicalspecicationsforyourcomputer.
4ThinkCentreUserGuide
 
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Computerdimensions(withoutastandandframefoot)
Width:560mm(22.05inches)
Height:392mm(15.43inches)
Depth:79mm(3.11inches)or86mm(3.39inches)(variesbyconguration)
Computerdimensions(withastandandframefoot)
•Width:560mm(22.05inches)
•Maximumheight:
–421.9mm(16.61inches)(withaframestandandframefoot)
–566.9mm(22.32inches)(withaliftstand)
•Depth:rangesfrom109mm(4.29inches)to250mm(9.84inches)(variesbyconguration)
Computerweight
Maximumcongurationasshipped:14.1kg(31.09lbs)
Touchscreendimensions
Width:531.4mm(20.92inches)
Height:311.6mm(12.27inches)
Depth:2mm(0.08inch)
Liftstand
Heightadjustment:110mm(4.33inches)
Tiltadjustment:-5°to25°fromthevertical
Framestand
Tiltadjustment:15°to45°fromthevertical
Environment
•Airtemperature:
Operating:10°Cto35°C(50°Fto95°F)
Non-operating:-20°Cto60°C(-4°Fto140°F)(withpackage)
•Humidity:
Operating:20%to80%(10%perhour,non-condensing)
Non-operating:20%to80%(10%perhour,non-condensing)
•Altitude:
Operating:-50to10000ft(-15.2to3048m)
Non-operating:-50to35000ft(-15.2to10668m)
Electricalinput
•Inputvoltage:
–Lowrange:
Minimum:100Vac
Maximum:127Vac
Inputfrequencyrange:50to60Hz
–Highrange:
Minimum:200Vac
Maximum:240Vac
Inputfrequencyrange:50to60Hz
Chapter1.Productoverview5
 
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Softwareoverview
Thecomputercomeswithapreinstalledoperatingsystemandseveralpreinstalledapplications.
SoftwareprovidedwithyourWindowsoperatingsystem
ThissectionprovidesinformationaboutthesoftwareprovidedwithyourWindowsoperatingsystem.
SoftwareprovidedbyLenovo
ThefollowingsoftwareprogramsareprovidedbyLenovotohelpyouimproveproductivityandreducethe 
costassociatedwithmaintainingyourcomputer.Softwareprogramsprovidedwithyourcomputermight 
varydependingonyourmodeltypeandpreinstalledoperatingsystem.
LenovoThinkVantageT ools
TheLenovoThinkVantage 
accesstovarioustoolstohelpyouworkmoreeasilyandsecurely.Formoreinformation,see“Lenovo 
ThinkVantageTools”onpage75.
ThinkVantageProductivityCenter
TheThinkVantageProductivityCenterprogramguidesyoutoahostofinformationsourcesandtoolsto 
helpyousetup,understand,andmaintainyourcomputer,andenhanceyourcomputerperformance.For 
moreinformation,see“ThinkVantageProductivityCenter”onpage75.
Note:TheThinkVantageProductivityCenterprogramisonlyavailableoncomputerspreinstalledwith 
theWindowsVistaoperatingsystemfromLenovo.
®
Toolsprogramguidesyoutoahostofinformationsourcesandprovideseasy
LenovoWelcome
TheLenovoWelcomeprogramintroducessomeinnovativebuilt-infeaturesofLenovotoyouandguidesyou 
throughsomeimportantsetuptaskstohelpyoumakethemostofyourcomputer.
ProductRecovery
TheProductRecoveryprogramenablesyoutorestorethecontentsoftheharddiskdrivetothefactory 
defaultsettings.
ThinkVantageRescueandRecovery
TheThinkVantageRescueandRecovery®programisaonebuttonrecoveryandrestoresolutionthat 
includesasetofself-recoverytoolstohelpyoudiagnosecomputerproblems,gethelp,andrecoverfrom 
systemcrashes,evenifyoucannotstarttheWindowsoperatingsystem.
PowerManager
ThePowerManagerprogramprovidesconvenient,exible,andcompletepowermanagementforyour 
ThinkCentre®computer.ByusingthePowerManagerprogram,youcanadjustyourpowersettingsto 
achievethebestbalancebetweensystemperformanceandpowersaving.
PasswordManager
ThePasswordManagerprogramhelpsyouautomaticallycaptureandllinauthenticationinformationfor 
WindowsapplicationsandWebsites.
ThinkVantageSystemUpdate
TheThinkVantageSystemUpdateprogramhelpsyoukeepthesoftwareonyourcomputerup-to-dateby 
downloadingandinstallingsoftwarepackages(ThinkVantageapplications,devicedrivers,BIOSupdates, 
andotherthirdpartyapplications).Someexamplesofsoftwarethatyoushouldkeepupdatedareprograms
6ThinkCentreUserGuide
 
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providedbyLenovo,suchastheRescueandRecoveryprogramandtheThinkVantageProductivityCenter 
program.
LenovoThinkVantageT oolbox
TheLenovoThinkVantageToolboxprogramhelpsyoumaintainyourcomputer,improvecomputingsecurity, 
diagnosecomputerproblems,getfamiliarwiththeinnovativetechnologiesprovidedbyLenovo,andgetmore 
informationaboutyourcomputer.Formoreinformation,see“LenovoThinkVantageToolbox”onpage72
PC-DoctorforRescueandRecovery
ThePC-DoctorforRescueandRecoverydiagnosticprogramispreinstalledonyourThinkCentrecomputer 
aspartoftheRescueandRecoveryworkspacetohelpyoudiagnosehardwareproblems.Itcanalsoreport 
operating-system-controlledsettingsthatinterferewiththecorrectoperationofyoursystem.Usethe 
PC-DoctorforRescueandRecoverydiagnosticprogramifyouareunabletostarttheWindowsoperating 
system.Formoreinformation,see“PC-DoctorforRescueandRecovery”onpage73
.
AdobeReader
TheAdobeReaderprogramisatoolusedtoview,print,andsearchPDFdocuments.
.
See“OnlineBooksfolder”onpage75
formoreinformationaboutaccessingandviewingthepublications.
Antivirussoftware
Yourcomputercomeswithantivirussoftwarethatyoucanusetodetectandeliminateviruses.Lenovo 
providesafullversionofantivirussoftwareonyourcomputerwithafree30-daysubscription.After30days, 
youmustrenewthelicensetocontinuereceivingtheantivirussoftwareupdates.
Formoreinformationabouthowtouseyourantivirussoftware,refertothehelpsystemofyourantivirus 
software.
Locatingcomputercontrols,connectors,andparts
Thissectionprovidesinformationtohelpyoulocateyourcomputercontrols,connectors,andparts.
Chapter1.Productoverview7
 
Page 16

Frontview
Figure1“Frontcontrolandpartlocations”onpage8showsthelocationsofthecontrolsandpartsonthe 
frontofyourcomputer.
Figure1.Frontcontrolandpartlocations
1 Integratedcamerawithmicrophone(MIC)
(availableinsomemodels)
2 Integratedcameraon/offbutton 9 Menu/Enter
3 Liquidcrystaldisplay(LCD)panel 10 Brightnesscontrol/Right
4 Powerswitch
5 Powerindicator
6 Harddiskdriveactivityindictor
7 Bluetoothactivityindicator
8 Wirelessactivityindicator
11 Imagesetupcontrol/Left
12 Monitormodecontrol/Exit
13 Microphonemute/oncontrol
Usingyourcomputerinmonitormode
Yourcomputercanworkintwomodes:computermodeormonitormode.Thissectionprovidesinstructions 
onhowtouseyourcomputerinmonitormode.
8ThinkCentreUserGuide
 
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Touseyourcomputerinmonitormode,youneedtohaveasecondcomputer.ConnectoneendoftheVGA 
cabletotheVGAINconnectorontherearofyourcomputer,andtheotherendtotheVGAconnectoron
thesecondcomputer.Usethemonitormodecontrolonthefrontofyourcomputertoswitchyour 
computerbetweencomputermodeandmonitormode.
Thefollowingtableshowsthefunctionsofeachcontrolwhenyourcomputerworksincomputermode 
ormonitormode.
IconControlDescription
Menu
Enter
BrightnesscontrolAdjustoverallmonitorbrightness.
RightMovetotheright.
ImagesetupcontrolAutomaticallyoptimizetheimage.
LeftMovetotheleft.
Cancel/ExitCancelanoperationorexitthemainOSDmenu.
Monitormodecontrol
OpenthemainOn-ScreenDisplay(OSD)menu.
Conrmaselection.
Switchyourcomputerbetweencomputermodeandmonitormode.
Rearview
Figure2“Rearconnectorlocations”onpage9showsthelocationsoftheconnectorsontherearofyour 
computer.Someconnectorsontherearofyourcomputerarecolor-codedtohelpyoudeterminewhereto 
connectthecablesonyourcomputer.
Figure2.Rearconnectorlocations
1Cardreader(availableinsomemodels)
2USBconnector
3Headphoneconnector11Ethernetconnector
9Powercordconnector
10Integratedcablelockslot
Chapter1.Productoverview9
 
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4Microphoneconnector
5USBconnector
6Serialport(availableinsomemodels)14VGAINconnector
7PS/2mouseconnector(availableinsomemodels)15ExpressCardslot(availableinsomemodels)
8PS/2keyboardconnector(availableinsome
12USBconnectors(4)
13DisplayPortoutconnector
models)
ConnectorDescription
DisplayPortoutconnector
Usedtoattachahigh-performancemonitor,adirect-drivemonitor,orotherdevices 
thatuseaDisplayPortconnector.
Ethernetconnector
UsedtoattachanEthernetcableforalocalareanetwork(LAN). 
Note:TooperatethecomputerwithinFCCClassBlimits,useaCategory5Ethernet 
cable.
MicrophoneconnectorUsedtoattachamicrophonetoyourcomputerwhenyouwanttorecordsoundor
ifyouusespeech-recognitionsoftware.
PS/2keyboardconnector
UsedtoattachakeyboardthatusesaPS/2keyboardconnector.
(optional)
PS/2mouseconnector 
(optional)
Serialport(optional)
Usedtoattachamouse,atrackball,orotherpointingdevicesthatuseaPS/2mouse 
connector.
Usedtoattachanexternalmodem,aserialprinter,orotherdevicesthatusea9-pin 
serialport.
USBconnectorUsedtoattachadevicethatrequiresaUSBconnector,suchasaUSBkeyboard,aUSB
mouse,aUSBscanner,oraUSBprinter.IfyouhavemorethaneightUSBdevices,you 
canpurchaseaUSBhub,whichyoucanusetoconnectadditionalUSBdevices.
VGAINconnectorUsedtoconnectyourcomputertoaVGAmonitorconnectoronasecondcomputerso
thatyoucanuseyourcomputerinmonitormode.
10ThinkCentreUserGuide
 
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Componentlocations
Figure3“Componentlocations”onpage11showsthelocationsofthevariouscomponentsinyour 
computer.T oremovethecomputercoverandaccesstheinsideofthecomputer,see“Removingthe 
computercover”onpage15
.
Figure3.Componentlocations
1Framestand15Internalspeaker
2VideoElectronicsStandardsAssociation(VESA)
16Framefoot
framecover
3Fanduct17Harddiskdrive
4Heatsink
5Memorymodules(2)19Cardreader*
6WI-FIcard*
7Microprocessorfan
8Battery
9ExpressCard*23Opticaldrive*
10RearI/Oassembly
18RightI/Oassembly
20Opticaldrivebay
21Inverter
22Computermainbracket
24Powersupply
Chapter1.Productoverview11
 
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11Internalspeaker25Integratedcamerawithmicrophone*
12Bluetoothmodule*26Ambientlightsensor*
13Systemfan
14RearI/Oassemblycover28VESAframe
27Multi-touchboard*
Notes:
1.*denotesoptionalparts,whichareavailableinsomemodels.
2.Y ourcomputermightcomewithaframestandoraliftstand.Formoreinformationabouttheliftstand, 
see“Removingorreinstallingtheliftstand”onpage17
.
Systemboardpartandconnectorlocations
Figure4“Systemboardpartandconnectorlocations”onpage12showsthelocationsofthepartsand 
connectorsonthesystemboard.
Figure4.Systemboardpartandconnectorlocations
1Microprocessor
2Multi-touchboardcableconnector
3Integratedcameracableconnector17Thermalsensorconnector
4Memoryslots(2)18RightI/Oassemblycableconnector
5MiniPCIExpressslot
6Ambientlightsensorcableconnector
15RearI/Oassemblyconnector
16COMconnector
19Harddiskdrivepowerconnector
20PS/2keyboardandmouseconnector
12ThinkCentreUserGuide
 
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7Bluetoothmodulecableconnector
8Wirelesskeyboardandmouseconnector
9ClearComplementaryMetalOxideSemiconductor
21SATAconnector
22SATAconnector
23Opticaldrivepowerconnector
(CMOS)/Recoveryjumper
10Battery
11Microprocessorfanconnector
12Internalspeakercableconnector26Inverterconnector
13Powerswitchcableconnector
14ExpressCardconnector
24Low-voltagedifferentialsignaling(LVDS)cableconnector
25Systemfanconnector
27Powersupplyfanconnector
28Powersupplyconnector
Chapter1.Productoverview13
 
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14ThinkCentreUserGuide
 
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Chapter2.Installingorreplacinghardware
Thischapterprovidesinstructionsonhowtoinstallorreplacehardwareforyourcomputer.
Thischaptercontainsthefollowingtopics:
•“Installingorreplacinghardware”onpage15
•“Obtainingdevicedrivers”onpage53
•“Basicsecurityfeatures”onpage53
Installingorreplacinghardware
Thissectionprovidesinstructionsonhowtoinstallorreplacehardwareforyourcomputer.Youcanmaintain 
yourcomputerorexpandthecapabilitiesofyourcomputerbyinstallingorreplacinghardware.
Notes:
1.UseonlycomputerpartsprovidedbyLenovo.
2.Wheninstallingorreplacinganoption,usetheappropriateinstructionsinthissectionalongwiththe 
instructionsthatcomewiththeoption.
Installingexternaloptions
Youcaninstallexternaloptionstoyourcomputer,suchasexternalspeakers,aprinter,orascanner.For 
someexternaloptions,youmustinstalladditionalsoftwareinadditiontomakingthephysicalconnection. 
Whenyouinstallanexternaloption,see“Locatingcomputercontrols,connectors,andparts”onpage7to 
identifytherequiredconnector.Then,usetheinstructionsthatcomewiththeoptiontohelpyoumakethe 
connectionandinstallanysoftwareordevicedriversthatarerequiredfortheoption.
Installingacomputerwallmount
CAUTION: 
Ifyouwishtoperformaselfinstallationofawallmountingunitforthisproduct,Lenovorecommends 
thatyouselectawallmountproductthatiscertiedbyUnderwritersLaboratories(UL),Intertek(ETL), 
theCanadianStandardsAssociation(CSANRTL),TUVRheinlandofNorthAmerica(TUVUS),orany 
othersafetytestlaboratorythatisrecognizedbytheUnitedStatesOccupationalSafetyandHealth 
Administration(OSHA).T oavoidtheriskofpersonalinjuryordamagetoequipment,selfinstallers 
shouldensurethattheweightbearingcapacityofthewallmountproductisratedabove12kg(26.5 
lbs),sothatitcansupportthemachineforlongtimeoperationsafely.
YourcomputersupportsVESAstandard100mm×100mm(3.94inches×3.94inches)wallmounts.For 
propermounting,usefourscrewsofthefollowingspecications: 
Diameter×Pitch×Length:4mm×0.7mm×10mm(0.16inch×0.03inch×0.39inch)
Note:Wheninstallingacomputerwallmount,makesurethatyouleaveatleasta60mm(2.36inches)space 
betweenthewallandyourcomputerforeasyaccesstotheconnectorsontherearofyourcomputer.
Removingthecomputercover
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
©CopyrightLenovo,2011
15
 
Page 24

Thissectionprovidesinstructionsonhowtoremovethecomputercover.
CAUTION:
Turnoffthecomputerandwaitthreetoveminutestoletthecomputercoolbeforeremovingthe 
computercover.
Toremovethecomputercover,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removeanylockingdevicethatsecuresthecomputercover,suchasanintegratedcablelock.See 
“Integratedcablelock”onpage53.
4.Pressthetwocover-releasebuttonsonthecomputercoverasshown,slidethecomputercovertoward 
thetopofthecomputer,andthenliftthecomputercoveruptoremoveitfromthechassis.
Figure5.Removingthecomputercover
Removingorreinstallingtheframestand
Yourcomputermightcomewithaframestandoraliftstand.Thissectionprovidesinstructionsonhowto 
removeorreinstalltheframestand.Forinformationabouttheliftstand,see“Removingorreinstallingthe 
liftstand”onpage17
Toremoveorreinstalltheframestand,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
16ThinkCentreUserGuide
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3.Removethefourscrewsthatsecuretheframestand.Keepthefourscrews,andputthemaside.You 
willneedthemwheninstallingtheframestand.
Figure6.Removingtheframestand
4.Lifttheframestandoffthecomputerandputitinasafeplace.
5.T oreinstalltheframestand,positiontheframestandsothatthefourscrewholesalignwiththoseinthe 
computerVESAframeandtheninstallthefourscrewstosecuretheframestand.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
Removingorreinstallingtheliftstand
Yourcomputermightcomewithaliftstandoraframestand.Thissectionprovidesinstructionsonhow 
toremoveorreinstalltheliftstand.Forinformationabouttheframestand,see“Removingorreinstalling 
theframestand”onpage16.
Toremoveorreinstalltheliftstand,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
Chapter2.Installingorreplacinghardware17
 
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3.Removethethreescrewsthatsecuretheliftstand.Keepthethreescrews,andputthemaside.Youwill 
needthemwheninstallingtheliftstand.Removetheliftstandfromthecomputer.
Figure7.Removingtheliftstand
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4.T oreinstalltheliftstand,insertthetwotabs1ontheliftstandintothecorrespondingholesinthe 
computerVESAframe,andthenslidetheliftstandtowardthebottomofthecomputer.Alignthethree 
screwholesintheliftstandwiththoseinthecomputerVESAframeandtheninstallthethreescrewsto 
securetheliftstand.
Figure8.Reinstallingtheliftstand
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
RemovingorreinstallingtherearI/Oassemblycover
ThissectionprovidesinstructionsonhowtoremoveorreinstalltherearI/Oassemblycover.
ToremoveorreinstalltherearI/Oassemblycover,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
Chapter2.Installingorreplacinghardware19
 
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3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.LocatetherearI/Oassemblycover.See“Componentlocations”onpage11.
5.CarefullyreleasethebottomoftherearI/Oassemblycoverfromthecomputerfrontbezelandthen 
releasethetopoftherearI/OassemblycoverfromthecomputerVESAframecover.
Figure9.RemovingtherearI/Oassemblycover
6.T oreinstalltherearI/Oassemblycover,engagethebottomoftherearI/Oassemblycoverwiththe 
computerfrontbezelandthenpressthetopoftherearI/Oassemblycoverdownwarduntilitsnaps 
intoplace.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
RemovingorreinstallingtheVESAframecover
ToremoveorreinstalltheVESAframecover,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.RemovetherearI/OassemblycoverfromtherearI/Oassembly.See“Removingorreinstallingthe 
rearI/Oassemblycover”onpage19.
5.Removetheframestandorliftstand.See“Removingorreinstallingtheframestand”onpage16or 
“Removingorreinstallingtheliftstand”onpage17
.
20ThinkCentreUserGuide
 
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6.RemovethescrewthatsecurestheVESAframecover,slidetheVESAframecovertothebottomof 
thecomputer,andthenliftituptoremoveitfromtheVESAframe.
Figure10.RemovingtheVESAframecover
7.T oreinstalltheVESAframecover,alignthescrewholeintheVESAframecoverwiththecorresponding 
holeintheVESAframeandtheninstallthescrewtosecuretheVESAframecover.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
RemovingorreinstallingtheVESAframe
ToremoveorreinstalltheVESAframe,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.RemovetherearI/OassemblycoverfromtherearI/Oassembly.See“Removingorreinstallingthe 
rearI/Oassemblycover”onpage19.
5.Removetheframestandorliftstand.See“Removingorreinstallingtheframestand”onpage16or 
“Removingorreinstallingtheliftstand”onpage17
6.RemovetheVESAframecover.See“RemovingorreinstallingtheVESAframecover”onpage20.
7.Disconnectthethermalsensorcablefromthesystemboard.See“Systemboardpartandconnector 
locations”onpage12
.
.
Chapter2.Installingorreplacinghardware21
 
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8.Removethefourscrews1thatsecuretheVESAframetothecomputermainbracketandthenlift 
theVESAframeoffthecomputermainbracket.
Figure11.RemovingthecomputerVESAframe
9.T oreinstallthecomputerVESAframe,positiontheVESAframeonthecomputermainbracketandalign 
thescrewholesintheVESAframewiththoseinthecomputermainbracket.
10.ReinstallthefourscrewstosecuretheVESAframetothecomputermainbracket.
11.Reconnectthethermalsensorcabletothesystemboard.See“Systemboardpartandconnector 
locations”onpage12.
12.ReinstalltheVESAframecover.See“RemovingorreinstallingtheVESAframecover”onpage20.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52
Installingorreplacingamemorymodule
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoinstallorreplaceamemorymodule.
.
YourcomputerhastwoslotsforinstallingorreplacingDDR3SODIMMs(smalloutlinedualinlinememory 
modules).Wheninstallingorreplacingamemorymodule,use1GB,2GBor4GBDDR3SODIMMsinany 
combinationuptoamaximumof8GBofsystemmemory.
Toinstallorreplaceamemorymodule,dothefollowing:
22ThinkCentreUserGuide
 
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1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.Locatethememoryslots.See“Componentlocations”onpage11.
5.Opentheretainingclips.Ifyouarereplacinganoldmemorymodule,opentheretainingclipsand 
removetheoldmemorymodule,asshown:
Figure12.Removingthememorymodule
6.Insertthenotchedend2ofthenewmemorymoduleintotheslot1.Pressthememorymodule 
rmlyandpivotthememorymoduleuntilitsnapsintoplace.Makesurethatthememorymoduleis 
securedintheslotanddoesnotmoveeasily.
Figure13.Installingamemorymodule
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
Chapter2.Installingorreplacinghardware23
 
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Replacingthebattery
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethebattery.
Yourcomputerhasaspecialtypeofmemorythatmaintainsthedate,time,andsettingsforbuilt-infeatures, 
suchasparallel-portassignments(conguration).Abatterykeepstheinformationactivewhenyouturn 
offthecomputer.
Thebatterynormallyrequiresnochargingormaintenancethroughoutitslife.However,ifthebatteryfails, 
thedate,time,andcongurationinformation(includingpasswords)arelost.Anerrormessagewillbe 
displayedwhenyouturnonthecomputer.
Refertothe“Lithiumbatterynotice”intheThinkCentreSafetyandWarrantyGuideforinformationabout 
replacinganddisposingofthebattery.
Toreplacethebattery,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.Locatethebatteryonthesystemboard.See“Systemboardpartandconnectorlocations”onpage12.
5.Removethebattery.
Figure14.Removingthebattery
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6.Installanewbattery.
Figure15.Installinganewbattery
7.Reinstallthecomputercoverandconnectthecables.See“Completingthepartsreplacement”on 
page52.
Note:Whenthecomputeristurnedonforthersttimeafterreplacingthebattery,anerrormessage 
mightbedisplayed.Thisisnormalafterreplacingthebattery.
8.T urnonthecomputerandallattacheddevices.
9.UsetheSetupUtilityprogramtosetthedate,time,andanypasswords.SeeChapter4“UsingtheSetup 
Utilityprogram”onpage63.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52
.
Replacingtheharddiskdrive
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacetheharddiskdrive.
Toreplacetheharddiskdrive,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Removethecomputercover.See“Removingthecomputercover”onpage15.
3.Locatetheharddiskdriveinthecomputer.See“Componentlocations”onpage11.
Chapter2.Installingorreplacinghardware25
 
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4.Pullthehandle1oftheharddiskdrivebracketupwardandthenslidetheharddiskdriveoutwardto 
removeitfromtheharddiskdrivebay.
Figure16.Removingtheharddiskdrive
5.Flexthesidesoftheharddiskdrivebracketproperlytoremovetheharddiskdriveoutofthebracket.
6.T oinstallthenewharddiskdriveintothebracket,exthebracketandalignpin1,pin2,pin3,and 
pin4onthebracketwiththecorrespondingholesintheharddiskdrive.Donottouchthecircuit 
board5onthebottomoftheharddiskdrive.
Figure17.Installingtheharddiskdriveintothebracket
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7.Alignthefourpins1ontheharddiskdrivebracketwiththecorrespondingslotsintheharddisk 
drivebay.
Figure18.Installingtheharddiskdrive
8.Slidethenewharddiskdrivewiththebracketintotheharddiskdrivebay.Pressthehandleofthehard 
diskdrivebracketdownwarduntilitissecuredbythetwotabs1.
Figure19.Installingtheharddiskdrive
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
Chapter2.Installingorreplacinghardware27
 
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Replacingtheopticaldrive
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacetheopticaldrive.
Note:Theopticaldriveisavailableonlyinsomemodels.
Toreplacetheopticaldrive,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.Locatetheopticaldrive.See“Componentlocations”onpage11.
5.Presstheopticaldrivereleasebutton1towardthetopofthecomputerandthenslidetheopticaldrive 
outoftheopticaldrivebay.
Figure20.Removingtheopticaldrive
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6.T oinstallanewopticaldrive,slidethenewopticaldriveintotheopticaldrivebayuntilitsnapsinto 
position.
Figure21.Installingtheopticaldrive
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
Replacingtheheatsink
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacetheheatsink.
CAUTION:
Theheatsinkmightbeveryhot.Turnoffthecomputerandwaitthreetoveminutestoletthe 
computercoolbeforeremovingthecomputercover .
Toreplacetheheatsink,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.Locatetheheatsinkonthesystemboard.See“Componentlocations”onpage11.
Chapter2.Installingorreplacinghardware29
 
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5.Removethefanductbypressingthetwotabs1inwardandthenpivotingthefanductupward.
Figure22.Removingthefanduct
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6.Followthissequencetoremovethefourscrewsthatsecuretheheatsinktothesystemboard:
a.Partiallyremovescrew1,thenfullyremovescrew2,andthenfullyremovescrew1.
b.Partiallyremovescrew3,thenfullyremovescrew4,andthenfullyremovescrew3.
Note:Carefullyremovethefourscrewsfromthesystemboardtoavoidanypossibledamagetothe 
systemboard.Thefourscrewscannotberemovedfromtheheatsink.
Figure23.Removingtheheatsink
7.Liftthefailingheatsinkoffthesystemboard.
Notes:
a.Youmighthavetogentlytwisttheheatsinktofreeitfromthemicroprocessor.
b.Donottouchthethermalgreasewhilehandlingtheheatsink.
8.Positionthenewheatsinkonthesystemboardsothatthefourscrewsarealignedwiththe 
correspondingholesinthesystemboard.
9.Followthissequencetoinstallthefourscrewstosecuretheheatsink,asshowninFigure23“Removing 
theheatsink”onpage31.
a.Partiallytightenscrew1,thenfullytightenscrew2,andthenfullytightenscrew1.
b.Partiallytightenscrew3,thenfullytightenscrew4,andthenfullytightenscrew3.
10.T oreinstallthefanduct,positionthefanductontheheatsinkandthenpressthefanductdownward 
untilthetwotabsonthefanductaresecuredintoplace.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
Chapter2.Installingorreplacinghardware31
 
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Replacingthemicroprocessor
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethemicroprocessor.
CAUTION:
Theheatsinkandmicroprocessormightbeveryhot.T urnoffthecomputerandwaitthreetove 
minutestoletthecomputercoolbeforeremovingthecomputercover.
Toreplacethemicroprocessor,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.Removethefanductandtheheatsinkfromthesystemboard.See“Replacingtheheatsink”onpage29.
5.Liftthesmallhandle1andopentheretainer2toaccessthemicroprocessor3.
6.Liftthemicroprocessorstraightupandoutofthesocket.SeeFigure24“Removingthemicroprocessor” 
onpage33
.
Notes:
a.Yourmicroprocessorandsocketmightlookdifferentfromtheoneillustrated.
b.Notetheorientationofthemicroprocessorinthesocket.Youcaneitherlookforthesmalltriangle1
ononecornerofthemicroprocessorornotetheorientationofthenotches2onthemicroprocessor. 
Thisisimportantwheninstallingthenewmicroprocessoronthesystemboard.
32ThinkCentreUserGuide
 
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c.Touchonlythesidesofthemicroprocessor.Donottouchthegoldcontactsonthebottom.
d.Donotdropanythingontothemicroprocessorsocketwhileitisexposed.Thesocketpinsmustbe
keptascleanaspossible.
Figure24.Removingthemicroprocessor
7.Makesurethatthesmallhandleisintheraisedpositionandthemicroprocessorretainerisfullyopen.
Chapter2.Installingorreplacinghardware33
 
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8.Holdthenewmicroprocessorandalignthenotches2onitwiththealignmentkeysinthe 
microprocessorsocket,oralignthesmalltriangle1ononecornerofthenewmicroprocessorwiththe 
correspondingbeveledcornerofthemicroprocessorsocket.
Figure25.Installingthemicroprocessor
9.Lowerthenewmicroprocessorstraightdownintothemicroprocessorsocketonthesystemboard.
10.Closethemicroprocessorretainerandlockitintopositionwiththesmallhandletosecurethenew 
microprocessorinthesocket.
11.Reinstalltheheatsinkandthefanduct.See“Replacingtheheatsink”onpage29.
12.Reinstallanyotherpartsorreconnectanyothercablesyouremoved.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52
ReplacingtheWI-FIcard
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
ThissectionprovidesinstructionsonhowtoreplacetheWI-FIcard.
Note:TheWI-FIcardisavailableonlyinsomemodels.
.
ToreplacetheWI-FIcard,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
34ThinkCentreUserGuide
 
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3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.LocatetheWI-FIcardonthesystemboard.See“Componentlocations”onpage11.
5.DisconnectthetwocablesfromtheWI-FIcard.
6.CarefullyremovethetwoscrewsthatsecuretheWI-FIcardtothesystemboard.Then,pivottheWI-FI 
cardupwardandlifttheWI-FIcardtoremoveitfromtheminiPCIExpressslot.
Figure26.RemovingtheWI-FIcard
7.InsertthenotchedendofthenewWI-FIcardintotheminiPCIExpressslot.PressthenewWI-FI 
cardrmlyandthenpivottheWI-FIcardtoalignthescrewholesinthenewWI-FIcardwiththose 
inthesystemboard.
8.InstallthetwoscrewstosecurethenewWI-FIcardtothesystemboard.
9.ConnectthetwocablestothenewWI-FIcard.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52
ReplacingtheBluetoothmodule
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
ThissectionprovidesinstructionsonhowtoreplacetheBluetoothmodule.
Note:TheBluetoothmoduleisavailableonlyinsomemodels.
.
Chapter2.Installingorreplacinghardware35
 
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ToreplacetheBluetoothmodule,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.RemovetherearI/Oassemblycover.See“RemovingorreinstallingtherearI/Oassemblycover” 
onpage19.
5.LocatetheBluetoothmoduleinthecomputer.See“Componentlocations”onpage11.
6.NotetheBluetoothmodulecableroutinganddisconnectthecablefromthesystemboard.
7.CarefullyreleasetheBluetoothmoduleandlifttheBluetoothmoduleoutofthecomputer.
Figure27.RemovingtheBluetoothmodule
8.PositionthenewBluetoothmoduleintothecomputerfrontbezelandthenpressthenewBluetooth 
moduledownwarduntilitissecuredintoplace.
9.ConnectthenewBluetoothmodulecabletothesystemboard.See“Systemboardpartandconnector 
locations”onpage12.
10.ReinstalltherearI/Oassemblycover.See“RemovingorreinstallingtherearI/Oassemblycover” 
onpage19.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
Replacingthemulti-touchboard
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethemulti-touchboard.
Note:Themulti-touchboardisavailableonlyinsomemodels.
36ThinkCentreUserGuide
 
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Toreplacethemulti-touchboard,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.Locatethemulti-touchboardinthecomputer.See“Componentlocations”onpage11.
5.Notethemulti-touchboardcableroutinganddisconnectthethreemulti-touchboardcablesfrom 
thesystemboardandthemulti-touchscreen.
6.Carefullyremovethetwoscrews1thatsecurethemulti-touchboardandthenliftthemulti-touch 
boardoffthecomputermainbracket.
Figure28.Removingthemulti-touchboard
7.Alignthescrewholesinthenewmulti-touchboardwiththoseinthecomputermainbracketandthen 
installthetwoscrewstosecurethemulti-touchboard.
8.Connectthenewmulti-touchboardcablestothesystemboardandthemulti-touchscreen.See 
“Systemboardpartandconnectorlocations”onpage12.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52
Replacingtheambientlightsensor
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
Chapter2.Installingorreplacinghardware37
.
 
Page 46

Thissectionprovidesinstructionsonhowtoreplacetheambientlightsensor.
Note:Theambientlightsensorisavailableonlyinsomemodels.
Toreplacetheambientlightsensor,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.Locatetheambientlightsensorinthecomputer.See“Componentlocations”onpage11.
5.Carefullyremovethetwoscrews1thatsecuretheambientlightsensorandthenlifttheambientlight 
sensoroutofthecomputer.
Figure29.Removingtheambientlightsensor
6.Disconnecttheambientlightsensorcablefromthesystemboard.
7.Alignthescrewholesinthenewambientlightsensorwiththecorrespondingholesinthecomputer 
andtheninstallthetwoscrewstosecuretheambientlightsensor.
8.Connectthenewambientlightsensorcabletothesystemboard.See“Systemboardpartand 
connectorlocations”onpage12.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
38ThinkCentreUserGuide
 
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ReplacingtheExpressCard
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
ThissectionprovidesinstructionsonhowtoreplacetheExpressCard.
Note:TheExpressCardisavailableonlyinsomemodels.
ToreplacetheExpressCard,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.LocatetheExpressCardinthecomputer.See“Componentlocations”onpage11.
5.Carefullyremovethefourscrews1thatsecuretheExpressCardtothesystemboardandthenliftit 
offthesystemboard.
Figure30.RemovingtheExpressCard
6.ConnectthenewExpressCardtotheExpressCardconnectoronthesystemboard.Alignthescrew 
holesinthenewExpressCardwiththecorrespondingholesinthesystemboardandtheninstallthefour 
screwstosecurethenewExpressCard.
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Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
Replacingtheinternalspeakers
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacetheinternalspeakers.
Toreplacetheinternalspeakers,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.RemovetherearI/Oassemblycover.See“RemovingorreinstallingtherearI/Oassemblycover” 
onpage19.
5.Locatetheinternalspeakersinthecomputer.See“Componentlocations”onpage11.
6.Notethelocationoftheinternalspeakercableconnection.Notetheroutingoftheinternalspeaker 
cables.Disconnecttheinternalspeakercablesfromthesystemboard.
7.Removethetwoscrews1thatsecureeachinternalspeakertothefrontbezel,andthenremovethe 
internalspeakersfromthecomputer.
Figure31.Removingtheinternalspeakers
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8.Routethenewinternalspeakercablesandthenpositionthenewinternalspeakersonthefrontbezelso 
thatthetwoscrewholesineachinternalspeakeralignwiththoseinthefrontbezel.
9.Reinstallthetwoscrewstosecureeachoftheinternalspeakerstothefrontbezel.
10.Reconnecttheinternalspeakercablestothesystemboard.See“Systemboardpartandconnector 
locations”onpage12.
11.ReinstalltherearI/Oassemblycover.See“RemovingorreinstallingtherearI/Oassemblycover” 
onpage19.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
Replacingtheintegratedcamerawithmicrophone
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacetheintegratedcamerawithmicrophone.
Note:Theintegratedcamerawithmicrophoneisavailableonlyinsomemodels.
Toreplacetheintegratedcamerawithmicrophone,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.Locatetheintegratedcamerawithmicrophoneinthecomputer.See“Componentlocations”onpage11.
5.Notetheroutingoftheintegratedcameracableandthendisconnecttheintegratedcameracablefrom 
thesystemboard.See“Systemboardpartandconnectorlocations”onpage12.
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6.Removethetwoscrews1thatsecuretheintegratedcamerawithmicrophonetothefrontbezel,and 
thenremovetheintegratedcamerawithmicrophonefromthecomputer.
Figure32.Removingtheintegratedcamerawithmicrophone
7.Routethenewintegratedcameracableandthenpositionthenewintegratedcamerawithmicrophone 
inplace.Alignthetwoscrewholesinthenewintegratedcamerawithmicrophonewiththoseinthe 
frontbezel.
8.Reinstallthetwoscrewstosecurethenewintegratedcamerawithmicrophonetothefrontbezel.
9.Connecttheintegratedcameracabletothesystemboard.See“Systemboardpartandconnector 
locations”onpage12.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
Replacingthemicroprocessorfanassembly
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethemicroprocessorfanassembly.
Toreplacethemicroprocessorfanassembly,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
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4.Removetheframestandorliftstand.See“Removingorreinstallingtheframestand”onpage16or 
“Removingorreinstallingtheliftstand”onpage17.
5.RemovetherearI/Oassemblycover.See“RemovingorreinstallingtherearI/Oassemblycover” 
onpage19.
6.RemovetheVESAframecover.See“RemovingorreinstallingtheVESAframecover”onpage20.
7.Notetheroutingofthemicroprocessorfanassemblycableandthendisconnectthemicroprocessorfan 
assemblycablefromthesystemboard.
8.Removethethreescrews1thatsecurethemicroprocessorfanassemblyandthenliftthe 
microprocessorfanassemblyoffthesystemboard.
Figure33.Removingthemicroprocessorfanassembly
9.Positionthenewmicroprocessorfanassemblyonthesystemboardandalignthethreescrewholesin 
thenewmicroprocessorfanassemblywiththoseinthesystemboard.
10.Installthethreescrewstosecurethemicroprocessorfanassemblytothesystemboard.
11.Connectthemicroprocessorfanassemblycabletothesystemboard.See“Systemboardpartand 
connectorlocations”onpage12.
12.ReinstalltheVESAframecoverandtherearI/Oassemblycover.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
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Replacingthecardreader
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethecardreader.
Note:Thecardreaderisavailableonlyinsomemodels.
Toreplacethecardreader,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.Locatethecardreaderinthecomputer.See“Componentlocations”onpage11.
5.DisconnecttheUSBcablefromthecardreader.
6.Removethetwoscrewsthatsecurethecardreaderandthenliftthecardreaderoutofthecomputer.
Figure34.Removingthecardreader
7.Alignthescrewholesinthenewcardreaderwiththoseinthecomputerandtheninstallthetwoscrews 
tosecurethecardreader.
8.ConnecttheUSBcabletothenewcardreader.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
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ReplacingtherearI/Oassembly
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
ThissectionprovidesinstructionsonhowtoreplacetherearI/Oassembly.
ToreplacetherearI/Oassembly,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.RemovetherearI/Oassemblycover.See“RemovingorreinstallingtherearI/Oassemblycover” 
onpage19.
5.LocatetherearI/Oassembly.See“Componentlocations”onpage11.
6.Removethefourscrews1thatsecuretherearI/OassemblyandthenremovetherearI/Oassembly 
fromthecomputer.
Figure35.RemovingtherearI/Oassembly
7.T oinstallthenewrearI/Oassemblyintothecomputer,connectthenewrearI/Oassemblytotherear 
I/Oassemblyconnectoronthesystemboard,andthenalignthefourscrewholeswiththoseinthe 
computermainbracket.See“Systemboardpartandconnectorlocations”onpage12.
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8.InstallthefourscrewstosecuretherearI/Oassemblytothecomputermainbracket.
9.ReinstalltherearI/Oassemblycover.See“RemovingorreinstallingtherearI/Oassemblycover” 
onpage19.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52
ReplacingtherightI/Oassembly
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
ThissectionprovidesinstructionsonhowtoreplacetherightI/Oassembly.
ToreplacetherightI/Oassembly,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.LocatetherightI/Oassembly.See“Componentlocations”onpage11.
5.DisconnecttherightI/OassemblycableandtheintrusionswitchcablefromtherightI/Oassembly.
6.Removethethreescrews1thatsecuretherightI/OassemblyandthenremovetherightI/Oassembly 
fromthecomputer.
.
Figure36.RemovingtherightI/Oassembly
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7.T oinstallthenewrightI/Oassemblyintothecomputer,positionthenewrightI/Oassemblyintoplace 
andthenalignthescrewholeswiththecorrespondingholesinthecomputermainbracket.
8.InstallthethreescrewstosecuretherightI/Oassemblytothecomputermainbracket.
9.ConnecttherightI/OassemblycableandtheintrusionswitchcabletothenewrightI/Oassembly.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
Replacingthepowersupply
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethepowersupply.
CAUTION: 
Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.
Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel 
attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith 
oneoftheseparts,contactaservicetechnician.
Toreplacethepowersupply,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay 
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.Disconnectthepowersupplycablefromthesystemboard.See“Systemboardpartandconnector 
locations”onpage12.
5.Removetheharddiskdrive.See“Replacingtheharddiskdrive”onpage25.
6.RemovetherearI/Oassemblycover.See“RemovingorreinstallingtherearI/Oassemblycover” 
onpage19.
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7.Removethefourscrews1thatsecurethepowersupplyandthenremovethetwoscrews2that 
securethepowercordconnectorbracket.Notetheroutingofthepowercordconnectorcable3.Lift 
thepowersupplyuptoremoveitfromthecomputermainbracket.
Figure37.Removingthepowersupply
8.Removethetwoscrews4(asshowninRemovingthepowersupplyFigure37onpage48)thatsecure 
thepowercordconnectorandthenremovethepowercordconnectorfromthepowercordconnector 
bracket.
9.Installthetwoscrewstosecurethenewpowercordconnectortothepowercordconnectorbracket.
10.Positionthenewpowersupplyinthecomputerandalignthefourscrewholesinthenewpowersupply 
withthoseinthecomputermainbracket.Installthefourscrewstosecurethenewpowersupply.
11.Routethenewpowercordconnectorcableandthenpositionthepowercordconnectorbracketonthe 
bottomofthecomputermainbracket.
12.Alignthetwoscrewholesinthepowercordconnectorbracketwiththoseinthecomputermainbracket 
andinstallthetwoscrewstosecurethepowercordconnectorbracket.
13.Connectthenewpowersupplycabletothepowersupplyconnectoronthesystemboard.See“System 
boardpartandconnectorlocations”onpage12.
14.Reinstalltheharddiskdrive.See“Replacingtheharddiskdrive”onpage25.
15.ReinstalltherearI/Oassemblycover.See“RemovingorreinstallingtherearI/Oassemblycover” 
onpage19.
Whattodonext:
•T oworkwithanotherpieceofhardware,gototheappropriatesection.
•T ocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
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Replacingthekeyboard
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethekeyboard.
ReplacingthePS/2orUSBkeyboard
ToreplacethePS/2orUSBkeyboard,dothefollowing:
1.Removeanymediafromthedrives.Then,turnoffallattacheddevicesandthecomputer.
2.Disconnectallpowercordsfromelectricaloutlets.
3.Locatethekeyboardconnector.
Note:YourkeyboardmightbeconnectedtoaPS/2keyboardconnector1oraUSBconnector2.
Figure38.Keyboardconnectors
4.Disconnectthefailingkeyboardfromthecomputer.
5.Connectanewkeyboardtotheappropriateconnectoronthecomputer.
6.Reconnectallpowercordstoelectricaloutlets.
Replacingthewirelesskeyboard
Toreplacethewirelesskeyboard,dothefollowing:
1.T akeawayyourfailingwirelesskeyboard.
2.Removethenewwirelesskeyboardfromthepackage.
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3.Correctlyinstallthebatteriesforthenewwirelesskeyboardbyreferringtothefollowingillustrations:
4.RemovetheUSBdonglefromthewirelessmousecompartmentandconnectittoanavailableUSB 
connectorsonthecomputer.See“Replacingthewirelessmouse”onpage51
.
Replacingthemouse
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation” 
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre 
SafetyandWarrantyGuide,goto: 
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethemouse.
ReplacingthePS/2orUSBmouse
ToreplacethePS/2orUSBmouse,dothefollowing:
1.Removeanymediafromthedrives.Then,turnoffallattacheddevicesandthecomputer.
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2.Disconnectallpowercordsfromelectricaloutlets.
3.Locatethemouseconnector.
Note:YourmousemightbeconnectedtoaPS/2mouseconnector
Figure39.Mouseconnectors
1oraUSBconnector2.
4.Disconnectthefailingmousecablefromthecomputer.
5.Connectanewmousecabletotheappropriateconnectoronthecomputer.
6.Reconnectallpowercordstoelectricaloutlets.
Replacingthewirelessmouse
Toreplacethewirelessmouse,dothefollowing:
1.DisconnecttheUSBdonglefromyourcomputer.Then,takeawayyourfailingwirelessmouse.
2.Removethenewwirelessmousefromthepackage.
3.RemovetheUSBdonglefromthecompartmentofthenewwirelessmouseandcorrectlyinstallthe 
batteriesforthemouse.Then,connecttheUSBdongletoanavailableUSBconnectoronyourcomputer.
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Notes:Tosaveyourbatteryenergy,dothefollowingwhenyouarenotusingthewirelesskeyboardand 
mouse:
1.Switchoffthepowerbuttononthebottomofthewirelessmouse.
2.DisconnecttheUSBdonglefromyourcomputerandstoreitinthewirelessmousecompartment.
Completingthepartsreplacement
Aftercompletingtheinstallationorreplacementforallparts,youneedtoreinstallthecomputercover 
andreconnectcables.
Toreinstallthecomputercoverandreconnectcables,dothefollowing:
1.Makesurethatallcomponentshavebeenreassembledcorrectlyandthatnotoolsorloosescrews 
areleftinsideyourcomputer.See“Componentlocations”onpage11forthelocationsofvarious 
componentsinyourcomputer.
2.Makesurethatthecablesareroutedcorrectlybeforereinstallingthecomputercover.Keepcablesclear 
ofthehingesandsidesofthecomputerchassistoavoidinterferencewithreinstallingthecomputer 
cover.
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3.Lowerandpositionthecomputercoverintoplaceandthenslidethecomputercovertowardthebottom 
ofthecomputeruntilthecoverissecuredintoplace.
Figure40.Installingthecomputercover
4.Lockthecomputercoverifyouhaveanintegratedcablelock.See“Integratedcablelock”onpage53 
and“Rearview”onpage9.
5.Reconnecttheexternalcablesandpowercordtothecomputer.See“Rearview”onpage9.
6.Dependingonthepartsyouinstalledorreplaced,youmightneedtoconrmtheupdatedinformationin 
theSetupUtilityprogram.RefertoChapter4“UsingtheSetupUtilityprogram”onpage63.
Note:Inmostareasoftheworld,LenovorequiresthereturnofthedefectiveCustomerReplaceableUnit 
(CRU).InformationaboutthiswillcomewiththeCRUorwillcomeafewdaysaftertheCRUarrives.
Obtainingdevicedrivers
Youcanobtaindevicedriversforoperatingsystemsthatarenotpreinstalledat 
http://www.lenovo.com/support.Installationinstructionsareprovidedinreadmeleswiththedevice 
driverles.
Basicsecurityfeatures
Thereareseveralsecurityoptionsavailabletohelpyoupreventhardwaretheftandunauthorizedaccessto 
yourcomputer.Inadditiontophysicallocks,youcanalsopreventunauthorizeduseofyourcomputerbya 
softwarelockthatlocksthekeyboarduntilacorrectpasswordistypedin.
Integratedcablelock
Note:Makesurethatanysecuritycablesyouinstalleddonotinterferewithothercomputercables.
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Anintegratedcablelock,sometimesreferredtoastheKensingtonlock,canbeusedtosecureyour 
computertoadesk,atable,orothernon-permanentxture.Theintegratedcablelockattachestothe 
integratedcablelockslotintherearofyourcomputerandisoperatedwithakey.See“Rearview”onpage9 
forthelocationoftheintegratedcablelockslot.Thisisthesametypeoflockusedwithmanynotebook 
computers.YoucanorderanintegratedcablelockfromLenovobysearchingforKensingtonat: 
http://www.lenovo.com/support
Figure41.Integratedcablelock
Passwordprotection
Todeterunauthorizeduseofyourcomputer,youcanusetheSetupUtilityprogramtosetapassword.When 
youturnonyourcomputer,youarepromptedtotypethepassword.Thecomputercannotbeuseduntil 
avalidpasswordistypedin.RefertoChapter4“UsingtheSetupUtilityprogram”onpage63 
information.
formore
Erasinglostorforgottenpasswords(clearingCMOS)
Thissectionprovidesinstructionsonhowtoeraselostorforgottenpasswords,suchasauserpassword.
Toerasealostorforgottenpassword,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Removethecomputercover.See“Removingthecomputercover”onpage15.
3.LocatetheClearCMOS/Recoveryjumperonthesystemboard.See“Systemboardpartandconnector 
locations”onpage12.
4.Movethejumperfromthestandardposition(pin1andpin2)tothemaintenanceposition(pin2and 
pin3).
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5.Closethecomputercoverandconnectthepowercord.See“Completingthepartsreplacement” 
onpage52.
6.T urnonthecomputerandleaveitonforapproximately10seconds.Then,turnoffthecomputerby 
holdingthepowerswitchforapproximatelyveseconds.
7.Repeatstep1throughstep3.
8.MovetheClearCMOS/Recoveryjumperbacktothestandardposition(pin1andpin2).
9.Closethecomputercoverandconnectthepowercord.See“Completingthepartsreplacement” 
onpage52.
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Chapter3.Recoveryinformation
ThischapterprovidesinformationabouttherecoverysolutionsprovidedbyLenovo.
Thischaptercontainsthefollowingtopics:
•“Creatingandusingrecoverymedia”onpage57
•“Performingbackupandrecoveryoperations”onpage58
•“UsingtheRescueandRecoveryworkspace”onpage59
•“Creatingandusingarescuemedium”onpage60
•“Installingorreinstallingdevicedrivers”onpage61
•“Solvingrecoveryproblems”onpage62
Notes:
1.Thereareavarietyofmethodstochoosefromwhenconsideringhowtorecoverintheeventofa 
software-orhardware-relatedproblem.Somemethodsvarydependingonthetypeofyouroperating 
system.
2.Theproductontherecoverymediamaybeusedonlyforthefollowingpurposes:
•Restoretheproductpreinstalledonyourcomputer
•Reinstalltheproduct
•ModifytheproductusingtheAdditionalFiles
Creatingandusingrecoverymedia
Youcanuserecoverymediatorestoretheharddiskdrivetothefactorydefaultsettings.Recoverymedia 
areusefulifyoutransferthecomputertoanotherarea,sellthecomputer,recyclethecomputer,orputthe 
computerinanoperationalstateafterallothermethodsofrecoveryhavefailed.Asaprecautionarymeasure, 
itisimportanttocreaterecoverymediaasearlyaspossible.
Note:Therecoveryoperationsyoucanperformusingrecoverymediavarydependingontheoperating 
systemfromwhichtherecoverymediawerecreated.Therecoverymediamightcontainabootmedium 
andadatamedium.YourMicrosoftWindowslicensepermitsyoutocreateonlyonedatamedium,soitis 
importantthatyoustoretherecoverymediainasafeplaceafteryouhavemadethem.
Creatingrecoverymedia
Thissectionprovidesinstructionsonhowtocreaterecoverymediaondifferentoperatingsystems.
Note:OntheWindows7operatingsystem,youcancreaterecoverymediausingdiscsorexternalUSB 
storagedevices.OntheWindowsVistaoperatingsystems,youcancreaterecoverymediausingonlydiscs, 
sothisoperationisalsocalled“creatingProductRecoverydiscs. ”
•T ocreaterecoverymediaontheWindows7operatingsystem,clickStart➙AllPrograms➙Lenovo 
ThinkVantageT ools➙FactoryRecoveryDisks.Then,followtheinstructionsonthescreen.
•T ocreateProductRecoverydiscsontheWindowsVistaoperatingsystem,clickStart➙AllPrograms➙
ThinkVantage➙CreateProductRecoveryMedia.Then,followtheinstructionsonthescreen.
Usingrecoverymedia
ThissectionprovidesinstructionsonhowtouserecoverymediaontheWindows7operatingsystem.
©CopyrightLenovo,2011
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OntheWindows7operatingsystemandtheWindowsVistaoperatingsystem,youcanuserecoverymedia 
torestorethecomputertothefactorydefaultsettingsonly.Y oucanuserecoverymediatoputthecomputer 
inanoperationalstateafterallothermethodsofrecoveryhavefailed.
Attention:Whenyouuserecoverymediatorestorethecomputertothefactorydefaultsettings,alltheles 
currentlyontheharddiskdrivewillbedeletedandreplacedbythefactorydefaultsettings.
TouserecoverymediaontheWindows7operatingsystemortheWindowsVistaoperatingsystem, 
dothefollowing:
1.Dependingonthetypeofyourrecoverymedia,connectthebootmedium(memorykeyorotherUSB 
storagedevice)tothecomputer,orinsertthebootdiscintotheopticaldrive.
2.RepeatedlypressandreleasetheF12keywhenturningonthecomputer.WhentheStartupDevice 
Menuopens,releasetheF12key.
3.SelectthedesiredstartupdeviceandpressEnter.Therestoreprocessbegins.
4.Followtheinstructionsonthescreentocompletetheoperation.
Notes:
1.Afterrestoringyourcomputertothefactorydefaultsettings,youmighthavetoreinstalldevicedrivers 
forsomedevices.See“Installingorreinstallingdevicedrivers”onpage61.
2.SomecomputerscomewithMicrosoftOfceorMicrosoftWorkspreinstalled.Ifyouneedtorecover 
orreinstallyourMicrosoftOfceorMicrosoftWorksapplications,youmustusetheMicrosoftOfce 
CDorMicrosoftWorksCD.ThesediscsareprovidedonlywithcomputerspreinstalledwithMicrosoft 
OfceorMicrosoftWorks.
Performingbackupandrecoveryoperations
TheRescueandRecoveryprogramenablesyoutobackupallyourharddiskdrivecontentsincludingthe 
operatingsystem,datales,softwareprograms,andpersonalsettings.Y oucandesignatewherethe 
RescueandRecoveryprogramstoresthebackup:
•Inaprotectedareaofyourharddiskdrive
•Onthesecondaryharddiskdriveifasecondaryharddiskdriveisinstalledinyourcomputer
•OnanattachedexternalUSBharddiskdrive
•Onanetworkdrive
•Onrecordablediscs(arecordableopticaldriveisrequiredforthisoption)
Afteryouhavebackedupthecontentsontheharddiskdrive,youcanrestorethecompletecontentsofthe 
harddiskdrive,restoreonlytheselectedles,orrestoreonlytheWindowsoperatingsystemandapplications.
Performingabackupoperation
ThissectionprovidesinstructionsonhowtoperformabackupoperationusingtheRescueandRecovery 
programondifferentoperatingsystems.
•T operformabackupoperationusingtheRescueandRecoveryprogramontheWindows7operating 
system,dothefollowing:
1.FromtheWindowsdesktop,clickStart➙AllPrograms➙LenovoThinkVantageTools➙
EnhancedBackupandRestore.TheRescueandRecoveryprogramopens.
2.IntheRescueandRecoverymainwindow,clicktheLaunchadvancedRescueandRecoveryarrow.
3.ClickBackupyourharddriveandselectbackupoperationoptions.Then,followtheinstructionson 
thescreentocompletethebackupoperation.
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•T operformabackupoperationusingtheRescueandRecoveryprogramontheWindowsVistaoperating 
system,dothefollowing:
1.FromtheWindowsdesktop,clickStart➙AllPrograms➙ThinkVantage➙RescueandRecovery.
TheRescueandRecoveryprogramopens.
2.IntheRescueandRecoverymainwindow,clickLaunchadvancedRescueandRecovery➙Back
upyourharddrive,andselectbackupoperationoptions.
3.Followtheinstructionsonthescreentocompletethebackupoperation.
Performingarecoveryoperation
ThissectionprovidesinstructionsonhowtoperformarecoveryoperationusingtheRescueandRecovery 
programondifferentoperatingsystems.
•T operformarecoveryoperationusingtheRescueandRecoveryprogramontheWindows7operating 
system,dothefollowing:
1.FromtheWindowsdesktop,clickStart➙AllPrograms➙LenovoThinkVantageTools➙
EnhancedBackupandRestore.TheRescueandRecoveryprogramopens.
2.IntheRescueandRecoverymainwindow,clicktheLaunchadvancedRescueandRecoveryarrow.
3.ClicktheRestoreyoursystemfromabackupicon.
4.Followtheinstructionsonthescreentocompletetherecoveryoperation.
•T operformarecoveryoperationusingtheRescueandRecoveryprogramontheWindowsVistaoperating 
system,dothefollowing:
1.FromtheWindowsdesktop,clickStart➙AllPrograms➙ThinkVantage➙RescueandRecovery.
TheRescueandRecoveryprogramopens.
2.IntheRescueandRecoverymainwindow,clickLaunchadvancedRescueandRecovery.
3.ClicktheRestoreyoursystemfromabackupicon.
4.Followtheinstructionsonthescreentocompletetherecoveryoperation.
FormoreinformationaboutperformingarecoveryoperationfromtheRescueandRecoveryworkspace,see 
“UsingtheRescueandRecoveryworkspace”onpage59.
UsingtheRescueandRecoveryworkspace
TheRescueandRecoveryworkspaceresidesinaprotected,hiddenareaofyourharddiskdrivethat 
operatesindependentlyfromtheWindowsoperatingsystem.Thisenablesyoutoperformrecovery 
operationsevenifyoucannotstarttheWindowsoperatingsystem.Y oucanperformthefollowingrecovery 
operationsfromtheRescueandRecoveryworkspace:
•RescuelesfromyourharddiskdriveorfromabackupTheRescueandRecoveryworkspaceenables 
youtolocatelesonyourharddiskdriveandtransferthemtoanetworkdriveorotherrecordablemedia, 
suchasaUSBdeviceoradisc.Thissolutionisavailableevenifyoudidnotbackupyourlesorif 
changesweremadetothelessinceyourlastbackupoperation.Y oucanalsorescueindividuallesfrom 
aRescueandRecoverybackuplocatedonyourlocalharddiskdrive,aUSBdevice,oranetworkdrive.
•RestoreyourharddiskdrivefromaRescueandRecoverybackupIfyouhavebackedupyourharddisk 
driveusingtheRescueandRecoveryprogram,youcanrestoretheharddiskdrivefromaRescueand 
Recoverybackup,evenifyoucannotstarttheWindowsoperatingsystem.
•RestoreyourharddiskdrivetothefactorydefaultsettingsTheRescueandRecoveryworkspaceenables 
youtorestorethecompletecontentsofyourharddiskdrivetothefactorydefaultsettings.Ifyouhave 
multiplepartitionsonyourharddiskdrive,youhavetheoptiontorestorethefactorydefaultsettingstothe 
C:partitionandleavetheotherpartitionsintact.BecausetheRescueandRecoveryworkspaceoperates
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independentlyfromtheWindowsoperatingsystem,youcanrestorethefactorydefaultsettingsevenif 
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”onpage62.
4.Dooneofthefollowing:
•T orescuelesfromyourharddiskdriveorfromabackup,clickRescuelesandfollowthe
instructionsonthescreen.
•T orestoreyourharddiskdrivefromaRescueandRecoverybackuportorestoreyourharddiskdrive
tothefactorydefaultsettings,clickRestoreyoursystemandfollowtheinstructionsonthescreen.
FormoreinformationaboutthefeaturesoftheRescueandRecoveryworkspace,clickHelp.
Notes:
1.Afterrestoringyourharddiskdrivetothefactorydefaultsettings,youmighthavetoreinstalldevice 
driversforsomedevices.See“Installingorreinstallingdevicedrivers”onpage61.
2.SomecomputerscomewithMicrosoftOfceorMicrosoftWorkspreinstalled.Ifyouneedtorecover 
orreinstallyourMicrosoftOfceorMicrosoftWorksapplications,youmustusetheMicrosoftOfce 
CDorMicrosoftWorksCD.ThesediscsareprovidedonlywithcomputerspreinstalledwithMicrosoft 
OfceorMicrosoftWorks.
Creatingandusingarescuemedium
Witharescuemedium,suchasadiscoraUSBharddiskdrive,youcanrecoverthecomputerfromfailures 
thatpreventyoufromgainingaccesstotheRescueandRecoveryworkspaceonyourharddiskdrive.
Notes:
1.Therecoveryoperationsyoucanperformusingarescuemediumvarydependingontheoperating 
system.
2.Therescuedisccanbestartedinalltypesofopticaldrives.
3.Y oucanalsorunthePC-DoctorforRescueandRecoverydiagnosticprogram,afterusingarescue 
mediumtorecoverthecomputerfromfailuresandgainingaccesstotheRescueandRecovery 
workspace.
Creatingarescuemedium
Thissectionprovidesinstructionsonhowtocreatearescuemediumondifferentoperatingsystems.
•T ocreatearescuemediumontheWindows7operatingsystem,dothefollowing:
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1.FromtheWindowsdesktop,clickStart➙AllPrograms➙LenovoThinkVantageTools➙
EnhancedBackupandRestore.TheRescueandRecoveryprogramopens.
2.IntheRescueandRecoverymainwindow,clicktheLaunchadvancedRescueandRecoveryarrow.
3.ClicktheCreateRescueMediaicon.TheCreateRescueandRecoveryMediawindowopens.
4.IntheRescueMediaarea,selectthetypeoftherescuemediumyouwanttocreate.Youcancreate 
arescuemediumusingadisc,aUSBharddiskdrive,orasecondaryinternalharddiskdrive.
5.ClickOKandfollowtheinstructionsonthescreentocreatearescuemedium.
•T ocreatearescuemediumontheWindowsVistaoperatingsystem,dothefollowing:
1.FromtheWindowsdesktop,clickStart➙AllPrograms➙ThinkVantage➙CreateRecovery 
Media.TheCreateRescueandRecoveryMediawindowopens.
2.IntheRescueMediaarea,selectthetypeoftherescuemediumyouwanttocreate.Youcancreate 
arescuemediumusingadisc,aUSBharddiskdrive,orasecondaryinternalharddiskdrive.
3.ClickOKandfollowtheinstructionsonthescreentocreatearescuemedium.
Usingarescuemedium
Thissectionprovidesinstructionsonhowtousetherescuemediumyouhavecreated.
•Ifyouhavecreatedarescuemediumusingadisc,dothefollowingtousetherescuemedium:
1.T urnoffyourcomputer.
2.RepeatedlypressandreleasetheF12keywhenturningonthecomputer.WhentheStartupDevice 
Menuopens,releasetheF12key.
3.OntheStartupDeviceMenu,selectthedesiredopticaldriveastherstbootdevice.Then,insert 
therescuediscintotheopticaldriveandpressEnter.Therescuemediumstarts.
•IfyouhavecreatedarescuemediumusingaUSBharddiskdrive,dothefollowingtousetherescue 
medium:
1.AttachtheUSBharddiskdrivetooneoftheUSBconnectorsonyourcomputer.
2.RepeatedlypressandreleasetheF12keywhenturningonthecomputer.WhentheStartupDevice 
Menuopens,releasetheF12key.
3.OntheStartupDeviceMenu,selecttheUSBharddiskdriveastherstbootdeviceandpressEnter. 
Therescuemediumstarts.
•Ifyouhavecreatedarescuemediumusingthesecondaryinternalharddiskdrive,setthesecondary 
internalharddiskdriveastherstbootdeviceinthestartupdevicesequencetostarttherescuemedium. 
See“Selectingastartupdevice”onpage65.
Note:Thesecondaryinternalharddiskdriveisonlyavailableinsomecomputermodels.
Whentherescuemediumstarts,theRescueandRecoveryworkspaceopens.Thehelpinformationfor 
eachfeatureisavailablefromtheRescueandRecoveryworkspace.Followtheinstructionstocomplete 
therecoveryprocess.
Installingorreinstallingdevicedrivers
Beforeinstallingorreinstallingdevicedrivers,makesurethatyouhaveapreinstalledoperatingsystemand 
thedocumentationandsoftwaremediaforthedevice.
Devicedriversforfactory-installeddevicesarelocatedonthecomputerharddiskdrive(usuallydriveC:) 
intheSWTOOLS\DRIVERSsubdirectory.Thelatestdevicedriversforfactory-installeddevicesarealso 
availableathttp://www.lenovo.com/support.Otherdevicedriversareonthesoftwaremediathatcome 
withindividualdevices.
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Toinstallorreinstallthedevicedriverforafactory-installeddevice,dothefollowing:
1.T urnonthecomputer.
2.UseWindowsExplorerorMyComputertodisplaythedirectorystructureofyourharddiskdrive.
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.
Solvingrecoveryproblems
IfyouareunabletoaccesstheRescueandRecoveryworkspaceortheWindowsenvironment,doone 
ofthefollowing:
•UsearescuemediumtostarttheRescueandRecoveryworkspace.See“Creatingandusingarescue 
medium”onpage60.
•Userecoverymediaifallothermethodsofrecoveryhavefailedandyouneedtorestoretheharddisk 
drivetothefactorydefaultsettings.See“Creatingandusingrecoverymedia”onpage57.
Note:IfyouareunabletoaccesstheRescueandRecoveryworkspaceortheWindowsenvironmentfrom 
arescuemediumorrecoverymedia,youmightnothavetherescuedevice(aninternalharddiskdrive,a 
disc,aUSBharddiskdrive,orotherexternaldevices)setastherstbootdeviceinthestartupdevice 
sequence.Y oumustrstmakesurethatyourrescuedeviceissetastherstbootdeviceinthestartup 
devicesequenceintheSetupUtilityprogram.See“Selectingastartupdevice”onpage65fordetailed 
informationabouttemporarilyorpermanentlychangingthestartupdevicesequence.Formoreinformation 
abouttheSetupUtilityprogram,seeChapter4“UsingtheSetupUtilityprogram”onpage63
Itisimportanttocreatearescuemediumandasetofrecoverymediaasearlyaspossibleandstorethem 
inasafeplaceforfutureuse.
.
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Chapter4.UsingtheSetupUtilityprogram
YoucanusetheSetupUtilityprogramtoviewandchangethecongurationsettingsofyourcomputer, 
regardlessofwhichoperatingsystemyouareusing.However,theoperatingsystemsettingsmightoverride 
anysimilarsettingsintheSetupUtilityprogram.
ThischapterprovidesinformationaboutthefollowingtopicstohelpyouusetheSetupUtilityprogram:
•“StartingtheSetupUtilityprogram”onpage63
•“Viewingorchangingsettings”onpage63
•“Usingpasswords”onpage63
•“Selectingastartupdevice”onpage65
•“ExitingtheSetupUtilityprogram”onpage66
StartingtheSetupUtilityprogram
ThissectionprovidesinstructionsonhowtostarttheSetupUtilityprogram.
TostarttheSetupUtilityprogram,dothefollowing:
1.Makesureyourcomputeristurnedoff.
2.RepeatedlypressandreleasetheF1keywhenturningonthecomputer.Whenyouseealogoscreen, 
releasetheF1key.TheSetupUtilityprogramopens.
Note:Ifapasswordhasbeenset,theSetupUtilityprogrammenuwillnotbedisplayeduntilyoutype 
thecorrectpassword.Formoreinformation,see“Usingpasswords”onpage63.
Viewingorchangingsettings
TheSetupUtilityprogrammenulistsvariousitemsaboutthesystemcongurationsettings.Toviewor 
changethesettings,starttheSetupUtilityprogram.See“StartingtheSetupUtilityprogram”onpage
63.Then,followtheinstructionsonthescreen.
WhenworkingwiththeSetupUtilityprogram,youmustusethekeyboard.Thekeysusedtoperformvarious 
tasksaredisplayedatthebottomofeachscreen.
Usingpasswords
ByusingtheSetupUtilityprogram,youcansetapasswordtopreventunauthorizedaccesstoyour 
computeranddata.Thefollowingoptionsareavailabletohelpyousetanadministratorpassword,a 
power-onpassword,oraharddiskdrivepassword:
•SetAdministratorPassword
•SetPower-OnPassword
•HardDiskPassword
Youdonothavetosetapasswordtouseyourcomputer.However,usingapasswordimprovescomputing 
security.Ifyoudecidetosetapassword,readthefollowingsections.
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Passwordconsiderations
Apasswordcanbeanycombinationofupto64(1to64)alphabeticandnumericcharacters.Forsecurity 
reasons,itisrecommendedtouseastrongpasswordthatcannotbeeasilycompromised.Tosetastrong 
password,usethefollowingguidelines:
Note:TheSetupUtilityprogrampasswordsarenotcasesensitive.
•Haveatleasteightcharactersinlength
•Containatleastonealphabeticcharacterandonenumericcharacter
•Notbeyournameoryourusername
•Notbeacommonwordoracommonname
•Besignicantlydifferentfromyourpreviouspasswords
Administratorpassword
TheSetAdministratorPasswordoptionenablesyoutosetanadministratorpassword,whichdeters 
unauthorizedusersfromchangingcongurationsettings.Ifyouareresponsibleformaintainingthesettings 
ofseveralcomputers,youmightwanttosetanadministratorpassword.Formoreinformationonhowtoset 
apassword,see“Setting,changing,ordeletingapassword”onpage64
Afteryouhavesetanadministratorpassword,apasswordpromptisdisplayedeachtimeyoutrytoaccess 
theSetupUtilityprogram.Y oucannotaccesstheSetupUtilityprogramuntilavalidpasswordistypedin.
Ifyouhavesetbothauserpasswordandanadministratorpassword,youcantypeeitherpasswordtouse 
yourcomputer.However,tochangeanycongurationsettings,youmustuseyouradministratorpassword.
.
Power-onpassword
Afteryouhavesetapower-onpasswordusingtheSetPower-OnPasswordoption,apasswordpromptis 
displayedeachtimeyouturnonthecomputer.Y oucannotusethecomputeruntilavalidpasswordistyped 
in.Formoreinformationabouthowtosetapassword,see“Setting,changing,ordeletingapassword” 
onpage64
.
Harddiskdrivepassword
TheHardDiskPasswordoptionenablesyoutosetaharddiskdrivepassword,whichpreventsunauthorized 
accesstothedataontheharddiskdrive.Whenaharddiskdrivepasswordisset,youarepromptedtotype 
avalidpasswordeachtimeyoutrytoaccesstheharddiskdrive.Formoreinformationonhowtosetahard 
diskdrivepassword,see“Setting,changing,ordeletingapassword”onpage64.
Setting,changing,ordeletingapassword
Thissectionprovidesinstructionsonhowtoset,change,ordeleteapassword.
Toset,change,ordeleteapassword,dothefollowing:
1.StarttheSetupUtilityprogram.See“StartingtheSetupUtilityprogram”onpage63.
2.FromtheSetupUtilityprogrammainmenu,selectSecurity.
3.Dependingonthepasswordtype,selectSetAdministratorPassword,SetPower-OnPassword,or 
HardDiskPassword.
4.Followtheinstructionsonthescreentoset,change,ordeleteapassword.
Note:Apasswordcanbeanycombinationofupto64(1to64)alphabeticandnumericcharacters. 
Formoreinformation,see“Passwordconsiderations”onpage64.
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Enablingordisablingadevice
Thissectionprovidesinstructionsonhowtoenableordisableuseraccesstoadevice.
USBSupportUsethisoptiontoenableordisableaUSBconnector.WhenaUSBconnectoris
disabled,thedeviceconnectedtotheUSBconnectorcannotbeused.
SATAControllerWhenthisoptionissettoDisabled,thedeviceconnectedtotheSA TAconnector(such
astheharddiskdriveortheopticaldrive)isdisabledandcannotbeaccessed.
Toenableordisableadevice,dothefollowing:
1.StarttheSetupUtilityprogram.See“StartingtheSetupUtilityprogram”onpage63.
2.Dependingonthedeviceyouwanttoenableordisable,dooneofthefollowing:
•FromtheSetupUtilityprogrammainmenu,selectDevices➙USBSetupandfollowtheinstructions
onthescreentoenableordisabletheUSBconnector(s)ofyourchoice.
•FromtheSetupUtilityprogrammainmenu,selectDevices➙A TADriveSetup➙SAT AControllerto
enableordisablethedeviceconnectedtothecorrespondingSAT Aconnectoronthesystemboard.
3.SelectthedesiredsettingsandpressEnter.
4.PressEsctoreturntotheSetupUtilityprogrammainmenu.YoumighthavetopressEscseveraltimes.
5.PressF10tosavethenewsettingsandexittheSetupUtilityprogram.
Notes:
a.Ifyoudonotwanttosavethenewsettings,selectExit➙DiscardChangesandExit.
b.Ifyouwanttoreturntothedefaultsettings,pressF9orselectExit➙LoadOptimalDefaults.
Selectingastartupdevice
Ifyourcomputerdoesnotstartupfromadevice(suchasaharddiskdriveorthediscinanopticaldrive)as 
expected,dooneofthefollowingtoselectthedesiredstartupdevice.
Selectingatemporarystartupdevice
Thissectionprovidesinstructionsonhowtoselectatemporarystartupdevice.Y oucanusetheinstructions 
inthissectiontostartupfromanystartupdevice.
Note:Notalldiscsandharddiskdrivesarebootable.
Toselectatemporarystartupdevice,dothefollowing:
1.T urnoffyourcomputer.
2.RepeatedlypressandreleasetheF12keywhenturningonthecomputer.WhentheStartupDevice 
Menuopens,releasetheF12key.
3.SelectthedesiredstartupdeviceontheStartupDeviceMenuandpressEntertobegin.
Note:SelectingastartupdeviceontheStartupDeviceMenudoesnotpermanentlychangethestartup 
devicesequence.
Viewingorchangingthestartupdevicesequence
Thissectionprovidesinstructionsonhowtovieworpermanentlychangetheconguredstartupdevice 
sequence.
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Tovieworpermanentlychangetheconguredstartupdevicesequence,dothefollowing:
1.StarttheSetupUtilityprogram.See“StartingtheSetupUtilityprogram”onpage63.
2.SelectStartup➙PrimaryBootSequence.Readtheinformationdisplayedontherightsideofthe
screen.
3.Selecttherstbootdevice,secondbootdevice,andsoon.
4.PressEsctoreturntotheStartupmenu.Then,selectthedevicesfortheAutomaticBootSequence 
andErrorBootSequence.
5.PressEsctoreturntotheSetupUtilityprogrammainmenu.YoumighthavetopressEscseveraltimes.
6.PressF10tosavethenewsettingsandexittheSetupUtilityprogram.
Notes:
a.Ifyoudonotwanttosavethenewsettings,selectExit➙DiscardChangesandExit.
b.Ifyouwanttoreturntothedefaultsettings,pressF9orselectExit➙LoadOptimalDefaults.
ExitingtheSetupUtilityprogram
Afteryounishviewingorchangingsettings,pressEsctoreturntotheSetupUtilityprogrammainmenu. 
YoumighthavetopressEscseveraltimes.Then,youcandooneofthefollowing:
•IfyouwanttosavethenewsettingsandexittheSetupUtilityprogram,pressF10orselectExit➙Save
ChangesandExit.Otherwise,yourchangeswillnotbesaved.
•Ifyoudonotwanttosavethenewsettings,selectExit➙DiscardChangesandExit.
•Ifyouwanttoreturntothedefaultsettings,pressF9orselectExit➙LoadOptimalDefaults.
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Chapter5.Updatingsystemprograms
ThischapterprovidesinformationaboutupdatingthePOSTandBIOS,andhowtorecoverfromaPOST 
andBIOSupdatefailure.
Thischaptercontainsthefollowingtopics:
•“Usingsystemprograms”onpage67
•“Updating(ashing)theBIOSfromadisc”onpage67
•“Updating(ashing)theBIOSfromyouroperatingsystem”onpage68
•“RecoveringfromaPOST/BIOSupdatefailure”onpage68
Usingsystemprograms
Systemprogramsarethebasiclayerofsoftwarebuiltintoyourcomputer.Systemprogramsincludethe 
POST,theBIOS,andtheSetupUtilityprogram.ThePOSTisasetoftestsandproceduresthatare 
performedeachtimeyouturnonyourcomputer.TheBIOSisalayerofsoftwarethattranslatesinstructions 
fromotherlayersofsoftwareintoelectricalsignalsthatthecomputerhardwarecanexecute.Youcanuse 
theSetupUtilityprogramtovieworchangethecongurationsettingsofyourcomputer.SeeChapter4 
“UsingtheSetupUtilityprogram”onpage63fordetailedinformation.
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.
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,selectthedesiredopticaldriveastherstbootdevice.Then,insertthe 
discintotheopticaldriveandpressEnter.Theupdatebegins.
4.Whenpromptedtochangetheserialnumber,itissuggestedthatyoupressN.However,ifyoudowant 
tochangetheserialnumber,pressY,thentypeintheserialnumberandpressEnter.
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5.Whenpromptedtochangethemachinetypeandmodel,itissuggestedthatyoupressN.However,if 
youdowanttochangethemachinetypeandmodel,pressY,thentypeinthemachinetypeand 
modelandpressEnter.
6.Followtheinstructionsonthescreentocompletetheupdate.Aftertheupdateiscompleted,removethe 
discfromtheopticaldrive.
Updating(ashing)theBIOSfromyouroperatingsystem
Note:BecauseLenovomakesconstantimprovementstoitsWebsites,theWebpagecontentsaresubject
tochangewithoutnotice,includingthecontentsreferencedinthefollowingprocedure.
Toupdate(ash)theBIOSfromyouroperatingsystem,dothefollowing:
1.Gotohttp://www.lenovo.com/support.
2.Dothefollowingtolocatethedownloadablelesforyourmachinetype:
a.IntheEnteraproductnumbereld,typeyourmachinetypeandclickGo.
b.ClickDownloadsanddrivers.
c.SelectBIOSfromtheReneresultsdrop-downlistboxtoeasilylocatealltheBIOSrelatedlinks.
d.ClicktheBIOSupdatelink.
3.ClicktheTXTlethatcontainstheinstructionsforupdating(ashing)theBIOSfromyouroperating 
system.
4.Printtheseinstructions.Thisisveryimportantbecausetheseinstructionswillnotbedisplayedon 
thescreenafterthedownloadbegins.
5.Followtheprintedinstructionstodownload,extract,andinstalltheupdate.
RecoveringfromaPOST/BIOSupdatefailure
IfthepowertoyourcomputerisinterruptedwhilethePOST/BIOSisbeingupdated(ashupdate),your 
computermightnotrestartcorrectly.Ifthishappens,performthefollowingprocedurecommonlycalled 
Boot-blockRecovery.
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect 
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Removethecomputercover.See“Removingthecomputercover”onpage15.
3.LocatetheClearCMOS/Recoveryjumperonthesystemboard.See“Systemboardpartandconnector 
locations”onpage12.
4.Movethejumperfromthestandardposition(pin1andpin2)tothemaintenanceposition(pin2and 
pin3).
5.Installthecomputercoverandreconnectallcablesandpowercordsthatweredisconnected.See 
“Completingthepartsreplacement”onpage52.
6.RepeatedlypressandreleasetheF12keywhenturningonthecomputer.WhentheStartupDevice 
Menuopens,releasetheF12key.
7.InsertthePOST/BIOSupdate(ash)discintotheopticaldrive.Then,selecttheopticaldriveasthe 
startupdeviceandpressEnter.Therecoverysessionbegins.
Note:Therecoverysessionwilltaketwotothreeminutes.Duringthistimeyouwillhearaseries 
ofbeeps.
8.Aftertherecoverysessioniscompleted,theseriesofbeepswillend,andthesystemwillautomatically 
turnoff.Removethediscfromtheopticaldrivebeforethesystemcompletelyturnsoff.
9.Repeatsteps1through3.
10.MovetheClearCMOS/Recoveryjumperbacktothestandardposition(pin1andpin2).
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11.Installthecomputercoverandreconnectallcablesandpowercordsthatweredisconnected.See 
“Completingthepartsreplacement”onpage52.
12.T urnonthecomputertorestarttheoperatingsystem.
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Chapter6.Troubleshootinganddiagnosticprograms
Thischapterprovidesinformationaboutsomebasictroubleshootinganddiagnosticprograms.Ifyour 
computerproblemisnotdescribedinthischapter,seeChapter7“Gettinginformation,help,andservice”on 
page75foradditionaltroubleshootingresources.
Thischaptercontainsthefollowingtopics:
•“Basictroubleshooting”onpage71
•“Diagnosticprograms”onpage72
•“Cleaninganopticalmouse”onpage74
Basictroubleshooting
Thefollowingtableprovidessomebasicinformationtohelpyoutroubleshootyourcomputerproblems.
Note:Ifyoucannotsolvetheproblemafterdoingthebasictroubleshooting,havethecomputerserviced. 
RefertotheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputerforthesafetyand 
warrantyinformationandthelistofserviceandsupporttelephonenumbers.Youcanalsogetthelatest 
serviceandsupporttelephonenumbersfromtheLenovoSupportWebsiteat: 
http://www.lenovo.com/support
SymptomAction
Thecomputerdoesnotstart 
whenyoupressthepower 
switch.
Themonitorscreenisblank.
TheUSBkeyboardormouse 
doesnotwork.
Verifythat:
•Thepowercordiscorrectlyconnectedtotherearofthecomputerandtoa 
workingelectricaloutlet.
•Thepowerindicatoronthefrontofthecomputerison.
•Thecomputervoltagematchesthevoltageavailableattheelectricaloutletfor 
yourcountryorregion.
Verifythat:
•Thepowercordiscorrectlyconnectedtotherearofthecomputerandtoa 
workingelectricaloutlet.
•Thecomputervoltagematchesthevoltageavailableattheelectricaloutletfor 
yourcountryorregion.
•Thebrightnessandcontrastcontrolsaresetcorrectly.
Verifythat:
•Thecomputeristurnedon.
•TheUSBkeyboardormouseiscorrectlyconnectedtooneoftheUSB 
connectorsonthecomputer.
•FortheUSBkeyboard,nokeysarestuck.
•TheUSBmouseisclean.Referto“Cleaninganopticalmouse”onpage74.
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SymptomAction
Thewirelesskeyboardormouse 
doesnotwork.
Theoperatingsystemdoesnot 
start.
Thecomputerbeepsmultiple 
timesbeforetheoperating 
systemstarts.
Verifythat:
•Thecomputeristurnedon.
•Thebatteryorbatteriesinstalledinthewirelesskeyboardormouseareingood 
condition.
•Thewirelesscongurationsareallsetcorrectly.Youmightneedtoreferto 
thedocumentationthatcomewiththewirelesskeyboardormouse,orrefer 
toyourWindowsHelpandSupportinformationsystemforwirelessrelated 
instructions.Ifyourwirelessmousehasadongle,makesurethedongleis 
correctlyconnectedtooneoftheUSBconnectorsonthecomputer.
•Forthewirelesskeyboard,nokeysarestuck.
•Thewirelessmouseisclean.
Verifythatyoulistthedevicewheretheoperatingsystemresidesinthestartup 
devicesequence.Usually,theoperatingsystemisontheharddiskdrive.Formore 
information,see“Selectingastartupdevice”onpage65
Verifythatnokeysarestuck.
.
Diagnosticprograms
Diagnosticprogramsareusedtotesthardwarecomponentsofyourcomputer.Diagnosticprogramscan 
alsoreportoperating-system-controlledsettingsthatinterferewiththecorrectoperationofyoursystem.The 
followingprogramsarepreinstalledonyourcomputertohelpyoudiagnosecomputerproblems:
•LenovoThinkVantageT oolbox(usedwhenyouarerunningtheWindowsoperatingsystem)
•PC-DoctorforRescueandRecovery(usedwhenyoucannotstarttheWindowsoperatingsystem)
Notes:
1.Y oucanalsodownloadthePC-DoctorforDOSdiagnosticprogramfromhttp://www.lenovo.com/support. 
See“PC-DoctorforDOS”onpage73fordetailedinformation.
2.Ifyouareunabletoisolateandrepairtheproblemyourselfafterrunningtheprograms,saveandprint 
theloglescreatedbytheprograms.YouwillneedthelogleswhenyouspeaktoaLenovotechnical 
supportrepresentative.
LenovoThinkVantageT oolbox
TheLenovoThinkVantageToolboxprogramhelpsyoumaintainyourcomputer,improvecomputingsecurity, 
diagnosecomputerproblems,getfamiliarwiththeinnovativetechnologiesprovidedbyLenovo,andget 
moreinformationaboutyourcomputer.YoucanusethediagnosticsfeatureoftheLenovoThinkVantage 
Toolboxprogramtotestdevices,diagnosecomputerproblems,createbootablediagnosticmedia,update 
systemdrivers,andviewsysteminformation.
•T oruntheLenovoThinkVantageT oolboxprogramontheWindows7operatingsystem,clickStart➙All 
Programs➙LenovoThinkVantageTools➙SystemHealthandDiagnostics.Followtheinstructions 
onthescreen.
•T oruntheLenovoThinkVantageT oolboxprogramontheWindowsVistaoperatingsystem,clickStart➙ 
AllPrograms➙ThinkVantage➙LenovoThinkVantageT oolbox.Followtheinstructionsonthescreen.
ForadditionalinformationaboutrunningtheLenovoThinkVantageToolboxprogram,refertotheLenovo 
ThinkVantageToolboxhelpsystem.
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PC-DoctorforRescueandRecovery
ThePC-DoctorforRescueandRecoverydiagnosticprogramispartoftheRescueandRecoveryworkspace 
onyourLenovocomputer.UsethePC-DoctorforRescueandRecoveryprogramifyouareunableto 
starttheWindowsoperatingsystem.
TorunthePC-DoctorforRescueandRecoveryprogramfromtheRescueandRecoveryworkspace,do 
thefollowing:
1.T urnoffthecomputer.
2.RepeatedlypressandreleasetheF11keywhenturningonthecomputer.Whenyouhearbeepsorsee 
alogoscreen,releasetheF11key.TheRescueandRecoveryworkspaceopensafterashortdelay.
3.FromtheRescueandRecoveryworkspace,selectLaunchadvancedRescueandRecovery➙ 
Diagnosehardware.ThePC-DoctorforRescueandRecoveryprogramopens.
4.Selectthedesireddiagnostictest.Then,followtheinstructionsonthescreen.
ForadditionalinformationaboutrunningthePC-DoctorforRescueandRecoveryprogram,refertothe 
PC-DoctorforRescueandRecoveryhelpsystem.
Note:IfyouencounterfailuresthatpreventyoufromgainingaccesstotheRescueandRecovery 
workspace,youcanrunthePC-DoctorforRescueandRecoveryprogramafterusingarescuemedium 
torecoverthecomputerfromfailuresandgainingaccesstotheRescueandRecoveryworkspace.See 
“Creatingandusingarescuemedium”onpage60.
PC-DoctorforDOS
YoucanalsodownloadthelatestversionofthePC-DoctorforDOSdiagnosticprogramfrom 
http://www.lenovo.com/support.ThePC-DoctorforDOSdiagnosticprogramrunsindependentlyofthe 
Windowsoperatingsystem.UsethePC-DoctorforDOSdiagnosticprogramifyouareunabletostartthe 
Windowsoperatingsystem.YoucanrunthePC-DoctorforDOSdiagnosticprogramfromadiagnostic 
discthatyoucreated.
Creatingadiagnosticdisc
Thissectionprovidesinstructionsonhowtocreateadiagnosticdisc.
Tocreateadiagnosticdisc,dothefollowing:
1.Downloadaself-startingbootablediscimage(knownasanISOimage)ofthediagnosticprogramfrom: 
http://www.lenovo.com/support
2.UseanyCD/DVDburningsoftwaretocreateadiagnosticdiscwiththeISOimage.
Runningthediagnosticprogramfromthediagnosticdisc
Thissectionprovidesinstructionsonhowtorunthediagnosticprogramfromthediagnosticdiscthat 
youcreated.
Torunthediagnosticprogramfromthediagnosticdiscthatyoucreated,dothefollowing:
1.Makesurethatyourcomputeristurnedoff.
2.RepeatedlypressandreleasetheF12keywhenturningonthecomputer.WhentheStartupDevice 
Menuopens,releasetheF12key.
3.Insertthediagnosticdiscintotheopticaldrive.
4.SelecttheopticaldrivewiththediagnosticdiscasthestartupdeviceandpressEnter.Thediagnostic 
programopens.
5.Followtheinstructionsonthescreentorunthedesireddiagnostictest.Foradditionalhelp,press 
theF1key.
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6.Removethediagnosticdiscfromtheopticaldriveaftercompletingthediagnostictest.
Cleaninganopticalmouse
Thissectionprovidesinstructionsonhowtocleananopticalmouse.
AnopticalmouseusesaLEDandanopticalsensortonavigatethepointer.Ifthepointeronthescreendoes 
notmovesmoothlywiththeopticalmouse,youmightneedtocleanthemouse.
Tocleananopticalmouse,dothefollowing:
1.T urnoffyourcomputer.
2.Disconnectthemousecablefromthecomputer.
3.T urnthemouseupsidedowntoviewthelens.
a.Ifthereisasmudgeonthelens,gentlycleantheareawithaplaincotton-tippedswab.
b.Ifthereisdebrisinthelens,gentlyblowthedebrisawayfromthearea.
4.Checkthesurfaceonwhichyouareusingthemouse.Ifyouhaveaveryintricatepictureorpattern 
beneaththemouse,itmaybedifcultforthedigitalsignalprocessor(DSP)todeterminechanges 
inthemouseposition.
5.Reconnectthemousecabletothecomputer.
6.T urnyourcomputerbackon.
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Chapter7.Gettinginformation,help,andservice
Thischapterprovidesinformationabouthelp,service,andtechnicalassistanceforLenovoproducts.
Thischaptercontainsthefollowingtopics:
•“Informationresources”onpage75
•“Helpandservice”onpage77
Informationresources
Youcanusetheinformationinthissectiontoaccessusefulresourcesrelatingtoyourcomputingneeds.
OnlineBooksfolder
TheOnlineBooksfolderpreinstalledonyourcomputercontainstheThinkCentreUserGuide,whichprovides 
informationaboutyourcomputertohelpyousetup,use,andmaintainyourcomputer.Itrequiresno 
Internetaccesstoviewthepublication.
Toviewthepublication,clickStart➙AllPrograms➙OnlineBooks➙OnlineBooks,thendouble-click 
thepublicationforyourcomputer.ThepublicationisalsoavailableontheLenovoSupportWebsiteat: 
http://www.lenovo.com/support
Notes:
1.ThepublicationisinPDFversion.T oviewthepublication,youneedtohavetheAdobeReaderprogram 
preinstalledonyourcomputer.IftheAdobeReaderprogramhasnotbeeninstalledonyourcomputer,a 
messagewillbedisplayedwhenyouattempttoviewthePDFleandyouwillbeguidedthrough 
theAdobeReaderinstallation.
2.ThepublicationisavailableinotherlanguagesontheLenovoSupportWebsiteat: 
http://www.lenovo.com/support
3.IfyouwanttoinstalladifferentlanguageversionoftheAdobeReaderprogramratherthantheversion 
preinstalledonyourcomputer,downloadthedesiredlanguageversionfromtheAdobeWebsiteat: 
http://www.adobe.com
LenovoThinkVantageT ools
TheLenovoThinkVantageToolsprogramhelpsyouworkmoreeasilyandsecurelybyprovidingeasyaccess 
tovarioustools,suchas:
•LenovoThinkVantageToolbox
•PowerManager
•ProductRecovery
•RescueandRecovery
•SystemUpdate
ToaccesstheLenovoThinkVantageToolsprogram,clickStart➙AllPrograms➙LenovoThinkVantage
Tools.
ThinkVantageProductivityCenter
Note:TheThinkVantageProductivityCenterprogramisonlyavailableoncomputerspreinstalledwith
theWindowsVistaoperatingsystemfromLenovo.
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TheThinkVantageProductivityCenterprogramcontainsinformationsourcesandtoolsdesignedtomake 
computingeasyandsecure.Itprovideseasyaccesstovarioustechnologies,suchas:
•PowerManager
•ProductRecovery
•RescueandRecovery
•SystemUpdate
ToaccesstheThinkVantageProductivityCenterprogram,clickStart➙AllPrograms➙ThinkVantage
➙ProductivityCenter.
LenovoWelcome
TheLenovoWelcomeprogramintroducessomeinnovativebuilt-infeaturesofLenovotoyouandguidesyou 
throughsomeimportantsetuptaskstohelpyoumakethemostofyourcomputer.
AccessHelp
TheAccessHelpinformationsystemprovidesinformationaboutgettingstarted,doingbasictasks, 
customizingsettingsforyourpersonalpreference,protectingdata,expandingandupgrading,and 
troubleshooting.
•T oopentheAccessHelpinformationsystemontheWindows7operatingsystem,clickStart➙Help 
andSupport➙LenovoAccessHelp.
•T oopentheAccessHelpinformationsystemontheWindowsVistaoperatingsystem,clickStart➙ 
AllPrograms➙ThinkVantage➙AccessHelp.
AfteryouhaveopenedtheAccessHelpinformationsystem,usetheleftpaneltomakeaselectionfromthe
ContentstabortheIndextab,orusetheSearchtabtondaparticularwordorphrase.
Safetyandwarranty
TheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputercontainsinformationabout 
safety,warranty,serviceandsupportphonenumbers,CRUs,andothernoticesandinformationresources.
Beforeusingtheinformationinthismanualandtheproductitsupports,besuretoreadandunderstandthe 
ThinkCentreSafetyandWarrantyGuideandAppendixA“Notices”onpage79
.
LenovoWebsite(http://www.lenovo.com)
TheLenovoWebsiteprovidesup-to-dateinformationandservicestohelpyoubuy,upgrade,andmaintain 
yourcomputer.Y oucanalsodothefollowing:
•Shopfordesktopandnotebookcomputers,monitors,projectors,upgradesandaccessoriesforyour 
computer,andspecialoffers.
•Purchaseadditionalservices,suchassupportforhardware,operatingsystems,softwareprograms, 
networksetupandconguration,andcustominstallations.
•Purchaseupgradesandextendedhardwarerepairservices.
•Downloadthelatestdevicedriversandsoftwareupdatesforyourcomputermodel.
•Accesstheonlinemanualsforyourproducts.
•AccesstheLenovoLimitedWarranty.
•Accesstroubleshootingandsupportinformationforyourcomputermodelandothersupportedproducts.
•Findtheserviceandsupportphonenumbersforyourcountryorregion.
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Chapter7.Gettinginformation,help,andservice
Thischapterprovidesinformationabouthelp,service,andtechnicalassistanceforLenovoproducts.
Thischaptercontainsthefollowingtopics:
•“Informationresources”onpage75
•“Helpandservice”onpage77
Informationresources
Youcanusetheinformationinthissectiontoaccessusefulresourcesrelatingtoyourcomputingneeds.
OnlineBooksfolder
TheOnlineBooksfolderpreinstalledonyourcomputercontainstheThinkCentreUserGuide,whichprovides 
informationaboutyourcomputertohelpyousetup,use,andmaintainyourcomputer.Itrequiresno 
Internetaccesstoviewthepublication.
Toviewthepublication,clickStart➙AllPrograms➙OnlineBooks➙OnlineBooks,thendouble-click 
thepublicationforyourcomputer.ThepublicationisalsoavailableontheLenovoSupportWebsiteat: 
http://www.lenovo.com/support
Notes:
1.ThepublicationisinPDFversion.T oviewthepublication,youneedtohavetheAdobeReaderprogram 
preinstalledonyourcomputer.IftheAdobeReaderprogramhasnotbeeninstalledonyourcomputer,a 
messagewillbedisplayedwhenyouattempttoviewthePDFleandyouwillbeguidedthrough 
theAdobeReaderinstallation.
2.ThepublicationisavailableinotherlanguagesontheLenovoSupportWebsiteat: 
http://www.lenovo.com/support
3.IfyouwanttoinstalladifferentlanguageversionoftheAdobeReaderprogramratherthantheversion 
preinstalledonyourcomputer,downloadthedesiredlanguageversionfromtheAdobeWebsiteat: 
http://www.adobe.com
LenovoThinkVantageT ools
TheLenovoThinkVantageToolsprogramhelpsyouworkmoreeasilyandsecurelybyprovidingeasyaccess 
tovarioustools,suchas:
•LenovoThinkVantageToolbox
•PowerManager
•ProductRecovery
•RescueandRecovery
•SystemUpdate
ToaccesstheLenovoThinkVantageToolsprogram,clickStart➙AllPrograms➙LenovoThinkVantage
Tools.
ThinkVantageProductivityCenter
Note:TheThinkVantageProductivityCenterprogramisonlyavailableoncomputerspreinstalledwith
theWindowsVistaoperatingsystemfromLenovo.
©CopyrightLenovo,2011
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Ifpossible,beatyourcomputerwhenyoucall.Havethefollowinginformationavailable:
•Machinetypeandmodel
•Serialnumbersofyourhardwareproducts
•Descriptionoftheproblem
•Exactwordingofanyerrormessages
•Hardwareandsoftwarecongurationinformation
Usingotherservices
Ifyoutravelwithyourcomputerorrelocateittoacountrywhereyourdesktopornotebookcomputer 
machinetypeissold,yourcomputermightbeeligibleforInternationalWarrantyService,whichautomatically 
entitlesyoutoobtainwarrantyservicethroughoutthewarrantyperiod.Servicewillbeperformedbyservice 
providersauthorizedtoperformwarrantyservice.
Servicemethodsandproceduresvarybycountry,andsomeservicesmightnotbeavailableinallcountries. 
InternationalWarrantyServiceisdeliveredthroughthemethodofservice(suchasdepot,carry-in,or 
on-siteservice)thatisprovidedintheservicingcountry.Servicecentersincertaincountriesmightnotbe 
abletoserviceallmodelsofaparticularmachinetype.Insomecountries,feesandrestrictionsmight 
applyatthetimeofservice.
TodeterminewhetheryourcomputeriseligibleforInternationalWarrantyServiceandtoviewalistofthe 
countrieswhereserviceisavailable,gotohttp://www.lenovo.com/support,clickWarranty,andfollow 
theinstructionsonthescreen.
FortechnicalassistancewiththeinstallationoforquestionsrelatedtoServicePacksforyour 
preinstalledMicrosoftWindowsproduct,refertotheMicrosoftProductSupportServicesWebsiteat 
http://support.microsoft.com/directoryoryoucancontacttheCustomerSupportCenter.Somefeesmight 
apply.
Purchasingadditionalservices
Duringandafterthewarrantyperiod,youcanpurchaseadditionalservices,suchassupportforhardware, 
operatingsystems,andapplicationprograms;networksetupandconguration;upgradedorextended 
hardwarerepairservices;andcustominstallations.Serviceavailabilityandservicenamemightvaryby 
countryorregion.Formoreinformationabouttheseservices,gototheLenovoWebsiteat: 
http://www.lenovo.com
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AppendixA.Notices
Lenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.Consult 
yourlocalLenovorepresentativeforinformationontheproductsandservicescurrentlyavailableinyour 
area.AnyreferencetoaLenovoproduct,program,orserviceisnotintendedtostateorimplythatonlythat 
Lenovoproduct,program,orservicemaybeused.Anyfunctionallyequivalentproduct,program,orservice 
thatdoesnotinfringeanyLenovointellectualpropertyrightmaybeusedinstead.However,itistheuser's 
responsibilitytoevaluateandverifytheoperationofanyotherproduct,program,orservice.
Lenovomayhavepatentsorpendingpatentapplicationscoveringsubjectmatterdescribedinthis 
document.Thefurnishingofthisdocumentdoesnotgiveyouanylicensetothesepatents.Youcansend 
licenseinquiries,inwriting,to:
Lenovo(UnitedStates),Inc. 
1009ThinkPlace-BuildingOne 
Morrisville,NC27560 
U.S.A. 
Attention:LenovoDirectorofLicensing
LENOVOPROVIDESTHISPUBLICATION“ASIS”WITHOUTWARRANTYOFANYKIND,EITHEREXPRESS 
ORIMPLIED,INCLUDING,BUTNOTLIMITEDTO,THEIMPLIEDWARRANTIESOFNON-INFRINGEMENT , 
MERCHANTABILITYORFITNESSFORAPARTICULARPURPOSE.Somejurisdictionsdonotallow 
disclaimerofexpressorimpliedwarrantiesincertaintransactions,therefore,thisstatementmaynotapply 
toyou.
Thisinformationcouldincludetechnicalinaccuraciesortypographicalerrors.Changesareperiodically 
madetotheinformationherein;thesechangeswillbeincorporatedinneweditionsofthepublication. 
Lenovomaymakeimprovementsand/orchangesintheproduct(s)and/ortheprogram(s)describedinthis 
publicationatanytimewithoutnotice.
Theproductsdescribedinthisdocumentarenotintendedforuseinimplantationorotherlifesupport 
applicationswheremalfunctionmayresultininjuryordeathtopersons.Theinformationcontainedinthis 
documentdoesnotaffectorchangeLenovoproductspecicationsorwarranties.Nothinginthisdocument 
shalloperateasanexpressorimpliedlicenseorindemnityundertheintellectualpropertyrightsofLenovo 
orthirdparties.Allinformationcontainedinthisdocumentwasobtainedinspecicenvironmentsandis 
presentedasanillustration.Theresultobtainedinotheroperatingenvironmentsmayvary.
Lenovomayuseordistributeanyoftheinformationyousupplyinanywayitbelievesappropriatewithout 
incurringanyobligationtoyou.
Anyreferencesinthispublicationtonon-LenovoWebsitesareprovidedforconvenienceonlyanddonotin 
anymannerserveasanendorsementofthoseWebsites.ThematerialsatthoseWebsitesarenotpartof 
thematerialsforthisLenovoproduct,anduseofthoseWebsitesisatyourownrisk.
Anyperformancedatacontainedhereinwasdeterminedinacontrolledenvironment.Therefore,theresult 
obtainedinotheroperatingenvironmentsmayvarysignicantly.Somemeasurementsmayhavebeen 
madeondevelopment-levelsystemsandthereisnoguaranteethatthesemeasurementswillbethesame 
ongenerallyavailablesystems.Furthermore,somemeasurementsmayhavebeenestimatedthrough 
extrapolation.Actualresultsmayvary.Usersofthisdocumentshouldverifytheapplicabledatafortheir 
specicenvironment.
©CopyrightLenovo,2011
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Televisionoutputnotice
Thefollowingnoticeappliestomodelsthathavethefactory-installedtelevision-outputfeature.
ThisproductincorporatescopyrightprotectiontechnologythatisprotectedbymethodclaimsofcertainU.S. 
patentsandotherintellectualpropertyrightsownedbyMacrovisionCorporationandotherrightsowners. 
UseofthiscopyrightprotectiontechnologymustbeauthorizedbyMacrovisionCorporation,andisintended 
forhomeandotherlimitedviewingusesonlyunlessotherwiseauthorizedbyMacrovisionCorporation. 
Reverseengineeringordisassemblyisprohibited.
EuropeanconformanceCEmark
Trademarks
ThefollowingtermsaretrademarksofLenovointheUnitedStates,othercountries,orboth:
Lenovo 
TheLenovologo 
PersonalSystem/2 
PS/2 
RescueandRecovery 
ThinkCentre 
ThinkVantage
Microsoft,Windows,andWindowsVistaaretrademarksoftheMicrosoftgroupofcompanies.
Intel,IntelCore,andPentiumaretrademarksofIntelCorporationintheUnitedStates,othercountries,or 
both.
Othercompany,product,orservicenamesmaybetrademarksorservicemarksofothers.
80ThinkCentreUserGuide
 
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Index
A
arescuemedium,creatingandusing60 
AccessHelp76 
Administratorpassword64 
ambientlightsensor,replacing37 
antivirussoftware7 
audiosubsystem1
B
backupandrecoveryoperations58 
basictroubleshooting71 
battery,replacing24 
Bluetoothmodule,replacing35 
boot-blockrecovery68
C
cardreader,replacing44 
changing
startupdevicesequence65 
cleaninganopticalmouse74 
CMOS,clearing54 
computercover
removing15 
computercover,reinstalling52 
computerliftstand17
removing17 
connector10 
considerations,password64 
creating
andusingarescuemedium60 
creatingandusing
recoverymedia57 
CRU
completingtheinstallation52 
CustomerSupportCenter77
D
Description10 
devicedrivers53
installing61
reinstalling61 
diagnosticprograms,troubleshooting71 
diagnosticsprograms,using77 
DisplayPortoutconnector10 
documentation,using77 
drivers,device53
Ethernetconnector10 
exiting,SetupUtilityprogram66 
expansion2 
ExpressCard,replacing39 
externaloptions,installing15
F
features1 
ashingtheBIOS67 
framestand16
removing16
G
getting
help75 
information75 
service75
H
harddiskdrive,replacing25 
heatsink,replacing29 
help
AccessHelp76 
andservice77 
getting75
I
importantsafetyinformationv 
information
getting75 
importantsafetyv 
resources75 
safety76
warranty76 
Input/Output(I/O)features2 
installing
devicedrivers61 
installingoptions
memorymodule22
securityfeatures53 
integratedcablelock,security53 
integratedcamerawithmicrophone,replacing41 
internaldrives1 
internalspeakers,replacing40
E
environment,operating5 
Ethernet2
©CopyrightLenovo,2011
K
keyboardconnector10 
keyboard,replacing49
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L
LenovoThinkVantageToolbox72 
LenovoWebsite76 
LenovoWelcome6
M
media,creatingandusingrecoverymedia57 
memorymodule
installing22
systemboard22 
Microphoneconnector10 
microprocessorfanassembly,replacing42 
mouseconnector10 
mouse,replacing50 
multi-touchboard,replacing36
N
notice,televisionoutput80 
notices79
O
OnlineBooksfolder75 
operations,backupandrecovery58 
opticaldrive,replacing28 
opticalmouse
cleaning74
software57
recovery
boot-block68 
operations,backupand58
problems,solving62 
recoverymedia,creatingandusing57 
reinstalling
devicedrivers61 
removingcomputercover15 
replacing
ambientlightsensor37
battery24
Bluetoothmodule35
cardreader44
ExpressCard39
harddiskdrive25
heatsink29
integratedcamerawithmicrophone41
internalspeakers40
microprocessorfanassembly42
multi-touchboard36
powersupply47
rearI/Oassembly45
rightI/Oassembly46
WI-FIcard34 
RescueandRecovery57
workspace,RescueandRecovery59 
RescueandRecoveryworkspace59 
resources,information75 
rightI/Oassembly,replacing46
P
partsreplacement,completing52 
password
Administratorpassword64 
considerations64 
Harddiskdrivepassword64 
Power-onpassword64
setting,changing,deleting64 
passwordprotection54 
passwords
erasing54
lostorforgotten54 
PC-DoctorforRescueandRecovery73 
physicalspecications4 
powersupply
features2 
powersupply,replacing47 
Power-onpassword64 
power-onself-test(POST)67 
programs,updatingsystem67 
protection,password54 
purchasingadditionalservices78
R
rearI/Oassembly,replacing45 
recovering
aPOST/BIOSupdatefailure68
S
safetyv 
safetyinformation76 
security
enablingordisabling65 
features2,53 
integratedcablelock53
selecting
startupdevice65
temporarystartupdevice65 
serialport10 
service
andhelp77
CustomerSupportCenter77
getting75 
services
other78
purchasingadditional78 
SetAdministratorPassword64 
settings
changing63
viewing63 
SetupUtilityprogram63 
SetupUtilityprogram,exiting66 
SetupUtilityprogram,starting63 
software
recovering57 
softwareoverview6
82ThinkCentreUserGuide
 
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solvingrecoveryproblems62 
startingtheSetupUtilityprogram63 
startupdevice65
sequence,changing65 
temporary,selecting65
system
management2 
programs67
systemboard
locatingparts12 
memorymodule22
T
televisionoutputnotice80 
temporarystartupdevice65 
theBIOS,updating(ashing)67–68 
ThinkVantageProductivityCenter75 
trademarks80 
troubleshooting,basic71 
troubleshooting,diagnosticprograms71
U
updating
(ashing)theBIOS67
systemprograms67 
updating(ashing)theBIOS68 
USBconnector10 
using
arescuemedium,creatingand60
diagnosticprograms77
documentation77
otherservices78
passwords63
SetupUtilityprogram63
V
VESAframe21
removing21 
VGAINconnector10 
videosubsystem1 
viewingandchangingsettings63
W
warrantyinformation76 
Website,Lenovo76 
WI-FIcard,replacing34 
workspace,backupandrecovery59
©CopyrightLenovo,2011
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84ThinkCentreUserGuide
 
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PartNumber:89Y8034
PrintedinUSA
(1P)P/N:89Y8034
*89Y8034*