ThinkCentre M90

Lenovo ThinkCentre M90 User guide

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ThinkCentre
UserGuide
MachineTypes:3026,3039,3137,3149,3245,3269,3319,3394,
3491,3627,3699,3878,4972,5132,5261,5297,5391,5472,5485,
5536,5548,5567,5864,and6213
ThinkCentre
UserGuide
MachineTypes:3026,3039,3137,3149,3245,3269,3319,3394,
3491,3627,3699,3878,4972,5132,5261,5297,5391,5472,5485,
5536,5548,5567,5864,and6213
Note
Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandtheThinkCentre
SafetyandWarrantyGuideandAppendixA“Notices”onpage55
.
FirstEdition(October2010)
©CopyrightLenovo2010.
LENOVOproducts,data,computersoftware,andserviceshavebeendevelopedexclusivelyatprivateexpenseandare
soldtogovernmentalentitiesascommercialitemsasdenedby48C.F.R.2.101withlimitedandrestrictedrightsto
use,reproductionanddisclosure.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:Ifproducts,data,computersoftware,orservicesaredeliveredpursuant
aGeneralServicesAdministration“GSAcontract,use,reproduction,ordisclosureissubjecttorestrictionssetforth
inContractNo.GS-35F-05925.
Contents
Importantsafetyinformation.....vii
Chapter1.Productoverview......1
Features..................1
Specications................3
Softwareoverview..............4
SoftwareprovidedbyLenovo........4
AdobeReader..............6
Antivirussoftware.............6
Locations..................6
Locatingconnectorsonthefrontofyour
computer................6
Locatingconnectorsontherearofyour
computer................7
Locatingcomponents...........8
Locatingpartsonthesystemboard.....9
Locatinginternaldrives.........10
Chapter2.Installingorreplacing
hardware...............11
Handlingstatic-sensitivedevices.......11
Installingorreplacinghardware........11
Installingexternaloptions........11
Openingthecomputercover.......12
Accessingthesystemboardcomponentsand
drives................12
Installingorreplacingamemorymodule...13
InstallingorreplacingaPCIcard......15
Replacingthebattery..........17
Replacingtheharddiskdrive.......18
Replacingtheopticaldrive........20
Replacingthepowersupplyassembly...22
Replacingtheheatsink.........24
ReplacingthefrontaudioandUSB
assembly...............26
Replacingthesystemfan.........27
Replacingtheinternalspeaker.......28
Replacingthekeyboardormouse.....31
Completingthepartsreplacement.....32
Installingsecurityfeatures..........33
Integratedcablelock..........33
Passwordprotection..........34
Erasinglostorforgottenpasswords(clearing
CMOS)................34
Chapter3.Recoveryinformation...35
Creatingandusingrecoverymedia......35
Creatingrecoverymedia.........35
Usingrecoverymedia..........36
Performingbackupandrecoveryoperations...36
Performingabackupoperation......36
Performingarecoveryoperation......37
UsingtheRescueandRecoveryworkspace...37
Creatingandusingarescuemedium......38
Creatingarescuemedium........38
Usingarescuemedium.........39
Installingorreinstallingdevicedrivers.....39
Solvingrecoveryproblems..........40
Chapter4.UsingtheSetupUtility..41
StartingtheSetupUtilityprogram.......41
Viewingandchangingsettings........41
Usingpasswords..............41
Passwordconsiderations.........41
Power-OnPassword..........42
AdministratorPassword.........42
HardDiskPassword...........42
Setting,changing,anddeletingapassword.42
Enablingordisablingadevice........42
Selectingastartupdevice..........43
Selectingatemporarystartupdevice....43
Selectingorchangingthestartupdevice
sequence...............43
ExitingfromtheSetupUtilityprogram.....43
Chapter5.Updatingsystem
programs...............45
Usingsystemprograms...........45
Updating(ashing)theBIOSfromadisc....45
Updating(ashing)theBIOSfromyouroperating
system..................46
RecoveringfromaPOST/BIOSupdatefailure..46
Chapter6.Troubleshootingand
diagnostics..............47
Basictroubleshooting............47
Diagnosticprograms............48
LenovoThinkVantageToolbox.......48
PC-DoctorforRescueandRecovery....49
PC-DoctorforDOS...........49
Cleaninganopticalmouse..........50
Chapter7.Gettinginformation,help,
andservice..............51
Informationresources............51
©CopyrightLenovo2010
v
OnlineBooksfolder...........51
LenovoThinkVantageTools........51
ThinkVantageProductivityCenter.....51
LenovoWelcome............52
AccessHelp..............52
SafetyandWarranty...........52
LenovoWebsite(http://www.lenovo.com)..52
Helpandservice..............53
Usingthedocumentationanddiagnostic
programs...............53
Callingforservice............53
Usingotherservices..........54
Purchasingadditionalservices......54
AppendixA.Notices.........55
Televisionoutputnotice...........56
EuropeanconformanceCEmark.......56
Trademarks................56
Index..................57
viThinkCentreUserGuide
Importantsafetyinformation
CAUTION:
Beforeusingthismanual,besuretoreadandunderstandalltherelatedsafetyinformationforthis
product.RefertotheThinkCentreSafetyandWarrantyGuidethatyoureceivedwiththisproductfor
thelatestsafetyinformation.Readingandunderstandingthissafetyinformationreducestheriskof
personalinjuryandordamagetoyourproduct.
IfyounolongerhaveacopyoftheThinkCentreSafetyandWarrantyGuide,youcanobtainaPortable
DocumentFormat(PDF)versionfromtheLenovo
®
SupportWebsiteat:
http://www.lenovo.com/support
©CopyrightLenovo2010
vii
viiiThinkCentreUserGuide
Chapter1.Productoverview
Thischapterdescribesthecomputerfeatures,specications,preinstalledsoftwareprograms,andpart
andconnectorlocations.
Features
Thissectionprovidesinformationaboutthecomputerfeatures.
Systeminformation
Thefollowinginformationcoversavarietyofmodels.Forinformationaboutyourspecicmodel,usethe
SetupUtilityprogram.SeeChapter4“UsingtheSetupUtility”onpage41
.
Microprocessor
Yourcomputercomeswithoneofthefollowingmicroprocessors(internalcachesizevariesbymodeltype):
Intel
®
Core™i3microprocessor
IntelCorei5microprocessor
IntelCorei7microprocessor
IntelPentium
®
microprocessor
Memory
Supportsuptofourdoubledatarate3dualinlinememorymodules(DDR3DIMMs)
Internaldrives
Opticaldrive
SerialAdvancedTechnologyAttachment(SATA)internalharddiskdrive(installedinsomemodels)
Videosubsystem
IntegratedgraphicscardforaVideoGraphicsArray(VGA)connectorandaDisplayPortconnector(not
applicableonsomemodels)
PeripheralComponentInterconnect(PCI)Expressx16graphicscardslotonthesystemboardfora
discretegraphicscard
Audiosubsystem
Integratedhigh-denition(HD)audio
Audioline-inconnector,audioline-outconnector,andmicrophoneconnectorontherearpanel
Microphoneconnectorandheadphoneconnectoronthefrontpanel
Internalspeaker(installedinsomemodels)
Connectivity
100/1000MbpsintegratedEthernetcontroller
PCIFaxmodem(somemodels)
Systemmanagementfeatures
©CopyrightLenovo2010
1
Abilitytostorepower-onself-test(POST)hardwaretestresults
Automaticpower-onstartup
DesktopManagementInterface(DMI)
IntelActiveManagementTechnology(AMT)(availableonsomemodels)
IntelMatrixStorageManager
PrebootExecutionEnvironment(PXE)
SecureManagedClient(SMC)(somemodels)
SystemManagement(SM)BasicInput/OutputSystem(BIOS)andSMsoftware
WakeonLAN
WakeonRing
WindowsManagementInstrumentation(WMI)
Input/Output(I/O)features
9-pinserialport(onestandardandoneoptional)
EightUniversalSerialBus(USB)connectors(twoonthefrontpanelandsixontherearpanel)
Ethernetconnector
OneDisplayPortconnector(notapplicableonsomemodels)
OneVGAmonitorconnector(notapplicableonsomemodels)
OnePersonalSystem/2
®
(PS/2
®
)keyboardconnector(optional)
OnePS/2mouseconnector(optional)
Threeaudioconnectorsontherearpanel(audioline-inconnector,audioline-outconnector,and
microphoneconnector)
Twoaudioconnectorsonthefrontpanel(microphoneconnectorandheadphoneconnector)
Formoreinformation,see“Locatingconnectorsonthefrontofyourcomputer”onpage6
and“Locating
connectorsontherearofyourcomputer”onpage7.
Expansion
Oneharddiskdrivebay
Oneopticaldrivebay
OnePCIcardslot
OnePCIExpressx16graphicscardslot
Powersupply
240-wattauto-sensingpowersupply
Securityfeatures
Computrace
Coverpresenceswitch(alsocalledintrusionswitch)
Enablingordisablingadevice
EnablingordisablingUSBconnectorsindividually
Harddiskdrivepassword
Keyboardwithngerprintreader(shippedwithsomemodels)
2ThinkCentreUserGuide
Power-onpassword(POP)andAdministratorPasswordforBIOSaccess
Startupsequencecontrol
Startupwithoutkeyboardormouse
Supportforanintegratedcablelock(Kensingtonlock)
TrustedPlatformModule(TPM)
Preinstalledsoftwareprograms
Yourcomputerispreinstalledwithsomesoftwareprogramstohelpyouworkmoreeasilyandsecurely.For
moreinformation,see“Softwareoverview”onpage4
.
Preinstalledoperatingsystem
Yourcomputerispreinstalledwithoneofthefollowingoperatingsystems:
Microsoft
®
Windows
®
7
MicrosoftWindowsVista
®
Operatingsystem(s),certiedortestedforcompatibility
1
(variesbymodeltype)
Linux
®
Specications
Thissectionliststhephysicalspecicationsforyourcomputer.
1.Theoperatingsystem(s)listedherearebeingcertiedortestedforcompatibilityatthetimethispublicationgoesto
press.AdditionaloperatingsystemsmightbeidentiedbyLenovoascompatiblewithyourcomputerfollowingthe
publicationofthismanual.Thislistissubjecttochange.T odetermineifanoperatingsystemhasbeencertiedor
testedforcompatibility,checktheWebsiteoftheoperatingsystemvendor.
Chapter1.Productoverview3
Dimensions
Width:317mm(12.48inches)
Height:99mm(3.9inches)
Depth:355mm(13.98inches)
Weight
Maximumcongurationasshipped:7.5kg(16.53lbs)
Environment
Airtemperature:
Operating:10°Cto35°C(50°Fto95°F)
Non-operating:-40°Cto60°C(-40°Fto140°F)
Non-operating:-10°Cto60°C(14°Fto140°F)(withoutpackage)
Humidity:
Operating:20%to80%(non-condensing)
Non-operating:20%to90%(non-condensing)
Altitude:
Operating:-50to10000ft(-15.2to3048m)
Non-operating:-50to35000ft(-15.2to10668m)
Electricalinput
Inputvoltage:
Lowrange:
Minimum:100Vac
Maximum:127Vac
Inputfrequencyrange:50to60Hz
Voltage-selectionswitchsetting:115Vac
Highrange:
Minimum:200Vac
Maximum:240Vac
Inputfrequencyrange:50to60Hz
Voltage-selectionswitchsetting:230Vac
Softwareoverview
Thissectiondescribesthesoftwarepreinstalledonthecomputersthathaveaninternalharddiskdrive
andanoperatingsystemfromLenovo.
SoftwareprovidedbyLenovo
ThefollowingsoftwareprogramsareprovidedbyLenovotohelpyouimproveproductivityandreducethe
costassociatedwithmaintainingyourcomputer.Softwareprogramsprovidedwithyourcomputermight
varydependingonyourcomputermodeltypeandpreinstalledoperatingsystem.
LenovoThinkVantageTools
TheLenovoThinkVantage
®
Toolsprogramguidesyoutoahostofinformationsourcesandprovideseasy
accesstovarioustoolstohelpyouworkmoreeasilyandsecurely.Formoreinformation,see“Lenovo
ThinkVantageTools”onpage51
.
4ThinkCentreUserGuide
Note:TheLenovoThinkVantageToolsprogramisonlyavailableoncomputerswiththeWindows7operating
systemfromLenovo.
ThinkVantageProductivityCenter
TheThinkVantageProductivityCenterprogramguidesyoutoahostofinformationandtoolstohelpyouset
up,understand,maintain,andenhanceyourcomputer.
Note:TheThinkVantageProductivityCenterprogramisonlyavailableoncomputerspreinstalledwith
theWindowsVistaoperatingsystemfromLenovo.
LenovoWelcome
TheLenovoWelcomeprogramintroducesyoutosomeinnovativebuilt-infeaturesofLenovoandguidesyou
throughafewimportantsetuptaskstohelpyoumakethemostofyourcomputer.
ThinkVantageRescueandRecovery
TheThinkVantageRescueandRecovery
®
programisaonebuttonrecoveryandrestoresolutionthat
includesasetofselfrecoverytoolstohelpusersdiagnosecomputerproblems,gethelp,andrecoverfrom
systemcrashesquickly,eveniftheprimaryoperatingsystemwillnotstart.
ThinkVantageClientSecuritySolution
TheThinkVantageClientSecuritySolutionprogramisavailableonselectLenovocomputers.Ithelpsprotect
yourinformation,includingvitalsecurityinformationlikepasswords,encryptionkeys,andelectronic
credentials,whileguardingagainstunauthorizeduseraccesstodata.
Note:TheThinkVantageClientSecuritySolutionprogramisonlyavailableoncomputerspreinstalledwith
theWindowsVistaoperatingsystemfromLenovo.
PasswordManager
ThePasswordManagerprogramhelpsyouautomaticallycaptureandllinauthenticationinformationfor
WindowsapplicationsandWebsites.
Note:ThePasswordManagerprogramisonlyavailableoncomputerspreinstalledwiththeWindows7
operatingsystemfromLenovo.
PowerManager
ThePowerManagerprogramprovidesconvenient,exible,andcompletepowermanagementforyour
ThinkCentre
®
computer.ByusingthePowerManagerprogram,youcanadjustyourpowersettingsto
achievethebestbalancebetweensystemperformanceandpowersaving.
ProductRecovery
TheProductRecoveryprogramenablesyoutorestorethecontentsoftheharddiskdrivetothefactory
defaultsettings.
FingerprintSoftware
Theintegratedngerprintreaderprovidedonsomekeyboardsenablesyoutoenrollyourngerprintand
associateitwithyourpower-onpassword,harddiskdrivepassword,andWindowspassword.Asaresult,
ngerprintauthenticationcanreplacepasswordsandenablesimpleandsecureuseraccess.Angerprint
readerkeyboardisavailablewithselectcomputersorcanbepurchasedforcomputersthatsupportthis
option.
Chapter1.Productoverview5
LenovoThinkVantageToolbox
TheLenovoThinkVantageT oolboxprogramhelpsyoumaintainyourcomputer,improvecomputingsecurity,
diagnosecomputerproblems,getfamiliarwiththeinnovativetechnologiesprovidedbyLenovo,andgetmore
informationaboutyourcomputer.See“LenovoThinkVantageToolbox”onpage48
fordetailedinformation.
PC-DoctorforRescueandRecovery
ThePC-DoctorforRescueandRecoverydiagnosticprogramispreinstalledonyourharddiskdrive.Itis
partoftheRescueandRecoveryworkspaceoneachLenovocomputertodiagnosehardwareproblems
andreportoperating-system-controlledsettingsthatcancausehardwarefailures.UsethePC-Doctorfor
RescueandRecoverydiagnosticprogramifyouareunabletostarttheWindowsoperatingsystem.See
“PC-DoctorforRescueandRecovery”onpage49
formoreinformation.
AdobeReader
TheAdobeReaderprogramisatoolusedtoview,print,andsearchPDFdocuments.
See“OnlineBooksfolderonpage51formoreinformationaboutaccessingtheonlinebooksandthe
LenovoWebsite.
Antivirussoftware
Yourcomputercomeswithantivirussoftwarethatyoucanusetodetectandeliminateviruses.Lenovo
providesafullversionofantivirussoftwareonyourharddiskdrivewithafree30-daysubscription.After30
days,youmustrenewthelicensetocontinuereceivingtheantivirusprogramupdates.
Locations
Locatingconnectorsonthefrontofyourcomputer
Frontconnectorlocationsshowsthelocationsoftheconnectorsonthefrontofyourcomputer.
Figure1.Frontconnectorlocations
1USBconnector
3Microphoneconnector
2Headphoneconnector
4USBconnector
6ThinkCentreUserGuide
Locatingconnectorsontherearofyourcomputer
Rearconnectorlocationsshowsthelocationsoftheconnectorsontherearofyourcomputer.Some
connectorsontherearofyourcomputerarecolor-codedtohelpyoudeterminewheretoconnectthe
cablesonyourcomputer.
3
4
5
6
7
8
3
4
5
6
7
8
Figure2.Rearconnectorlocations
1Optionalserialport8VGAmonitorconnector(notapplicableonsomemodels)
2Powercordconnector
9USBconnectors(4)
3Audioline-inconnector
10DisplayPortconnector(notapplicableonsomemodels)
4Audioline-outconnector
11USBconnectors(2)
5Microphoneconnector12Ethernetconnector
6Serialport13PCIExpressx16graphicscardslot
7PS/2keyboardandmouseconnectors(optional)14PCIcardslot
ConnectorDescription
Audioline-inconnector
Usedtoreceiveaudiosignalsfromanexternalaudiodevice,suchasastereo
system.Whenyouattachanexternalaudiodevice,acableisconnectedbetween
theaudioline-outconnectorofthedeviceandtheaudioline-inconnectorofthe
computer.
Audioline-outconnector
Usedtosendaudiosignalsfromthecomputertoexternaldevices,suchas
poweredstereospeakers(speakerswithbuilt-inampliers),headphones,
multimediakeyboards,ortheaudioline-inconnectoronastereosystemorother
externalrecordingdevice.
Chapter1.Productoverview7
ConnectorDescription
DisplayPortconnector
Usedtoattachahigh-performancemonitor,adirect-drivemonitor,orother
devicesthatuseaDisplayPortconnector.
Ethernetconnector
UsedtoattachanEthernetcableforalocalareanetwork(LAN).
Note:TooperatethecomputerwithinFCCClassBlimits,useaCategory5
Ethernetcable.
MicrophoneconnectorUsedtoattachamicrophonetoyourcomputerwhenyouwanttorecordsoundor
ifyouusespeech-recognitionsoftware.
Serialport
Usedtoattachanexternalmodem,aserialprinter,orotherdevicesthatusea
9-pinserialport.
PS/2keyboardconnector
(optional)
UsedtoattachakeyboardthatusesaPS/2keyboardconnector.
PS/2mouseconnector(optional)Usedtoattachamouse,atrackball,orotherpointingdevicesthatuseaPS/2
mouseconnector.
USBconnectorUsedtoattachadevicethatrequiresaUSBconnector,suchasaUSBkeyboard,
aUSBmouse,aUSBscanneroraUSBprinter.IfyouhavemorethaneightUSB
devices,youcanpurchaseaUSBhub,whichyoucanusetoconnectadditional
USBdevices.
VGAmonitorconnectorUsedtoattachaVGAmonitororotherdevicesthatuseaVGAmonitorconnector.
Locatingcomponents
Figure3“Componentlocations”onpage8showsthelocationsofthevariouscomponentsinyourcomputer.
Toopenthecomputercover,see“Openingthecomputercoveronpage12
.
Figure3.Componentlocations
8ThinkCentreUserGuide
1Harddiskdrive(installedinsomemodels)5Opticaldrive
2Heatsink6Memorymodule
3Internalspeaker(installedinsomemodels)
7Powersupplyassembly
4Systemfanassembly
Locatingpartsonthesystemboard
Figure4“Systemboardpartlocations”onpage9showsthelocationsofthepartsonthesystemboard.
Figure4.Systemboardpartlocations
1PCIcardslot
13Memoryslot3
2PCIExpressx16graphicscardslot
14Frontpanelconnector
3Internalspeakerconnector
15PS/2keyboardandmouseconnector
4Coverpresenceswitchconnector(Intrusionswitch
connector)
16Serial(COM)connector
5Battery17Frontaudioconnector
6Thermalsensorconnector1824-pinpowerconnector
7Microprocessorfanconnector19Powerfanconnector
8Microprocessor
20SATAconnectors(2)
94-pinpowerconnector
21eSATAconnector
10Memoryslot2
22FrontUSBconnectors(2)
11Memoryslot1
23ClearCMOS(ComplementaryMetalOxide
Semiconductor)/Recoveryjumper
12Memoryslot4
Chapter1.Productoverview9
Locatinginternaldrives
Internaldrivesaredevicesthatyourcomputerusestoreadandstoredata.Y oucanadddrivestoyour
computertoincreasestoragecapacityandenableyourcomputertoreadothertypesofmedia.Your
computercomeswiththefollowingfactory-installeddrives:
A3.5-inchharddiskdriveinbay1(installedinsomemodels)
Anopticaldriveinbay2
Internaldrivesareinstalledinbays.Inthismanual,thebaysarereferredtoasbay1,bay2,andsoon.Figure
5“Drivebaylocations”onpage10
showsthelocationsofthedrivebays.
Figure5.Drivebaylocations
Thefollowinglistdescribesthetypeandsizeofthedrivethatyoucaninstallineachbay:
1Bay1-Maximumheight:26.1mm(1.03inches)
3.5-inchharddiskdrive
2Bay2-Maximumheight:41.6mm(1.64inches)Opticaldrive
10ThinkCentreUserGuide
Chapter2.Installingorreplacinghardware
Thischapterprovidesinstructionsonhowtoinstallorreplacehardwareforyourcomputer.
Handlingstatic-sensitivedevices
Donotopenthestatic-protectivepackagecontainingthenewpartuntilthedefectiveparthasbeenremoved
fromthecomputerandyouarereadytoinstallthenewpart.Staticelectricity,althoughharmlesstoyou,can
seriouslydamagecomputercomponentsandparts.
Whenyouhandlepartsandothercomputercomponents,taketheseprecautionstoavoidstatic-electricity
damage:
Limityourmovement.Movementcancausestaticelectricitytobuilduparoundyou.
Alwayshandlepartsandothercomputercomponentscarefully.HandlePCIcards,memorymodules,
systemboards,andmicroprocessorsbytheedges.Nevertouchanyexposedcircuitry.
Preventothersfromtouchingthepartsandothercomputercomponents.
Beforeyoureplaceanewpart,touchthestatic-protectivepackagecontainingtheparttoametal
expansion-slotcoverorotherunpaintedmetalsurfaceonthecomputerforatleasttwoseconds.This
reducesstaticelectricityinthepackageandyourbody.
Whenpossible,removethenewpartfromthestatic-protectivepackaging,andinstallitdirectlyinthe
computerwithoutsettingthepartdown.Whenthisisnotpossible,placethestatic-protectivepackage
thatthepartcameinonasmooth,levelsurfaceandplacethepartonit.
Donotplacethepartonthecomputercoverorothermetalsurface.
Installingorreplacinghardware
Thissectionprovidesinstructionsonhowtoinstallorreplacehardwareforyourcomputer.Youcanexpand
thecapabilitiesofyourcomputerandmaintainyourcomputerbyinstallingorreplacinghardware.
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Notes:
1.UseonlycomputerpartsprovidedbyLenovo.
2.Wheninstallingorreplacinganoption,usetheappropriateinstructionsinthissectionalongwiththe
instructionsthatcomewiththeoption.
Installingexternaloptions
Youcanconnectexternaloptionstoyourcomputer,suchasexternalspeakers,aprinter,orascanner.For
someexternaloptions,youmustinstalladditionalsoftwareinadditiontomakingthephysicalconnection.
Wheninstallinganexternaloption,see“Locatingconnectorsonthefrontofyourcomputeronpage6and
“Locatingconnectorsontherearofyourcomputer”onpage7
toidentifytherequiredconnector.Then,
usetheinstructionsthatcomewiththeoptiontohelpyoumaketheconnectionandinstallanysoftware
ordevicedriversthatarerequiredfortheoption.
©CopyrightLenovo2010
11
Openingthecomputercover
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoopenthecomputercover.
CAUTION:
Turnoffthecomputerandwaitthreetoveminutestoletthecomputercoolbefore
openingthecomputercover.
Toopenthecomputercover,dothefollowing:
1.Removeanymediafromthedrivesandturnoffallattacheddevicesandthecomputer.
2.Disconnectallpowercordsfromelectricaloutlets.
3.Disconnectthepowercords,Input/Outputcables,andanyothercablesthatareconnectedtothe
computer.See“Locatingconnectorsonthefrontofyourcomputer”onpage6and“Locatingconnectors
ontherearofyourcomputeronpage7
.
4.Removeanylockingdevicethatsecuresthecomputercover,suchasanintegratedcablelock.See
“Integratedcablelock”onpage33.
5.Pressthecover-releasebuttonsonthesidesofthecomputerandpivotthecomputercoverupward.
Figure6.Openingthecomputercover
Accessingthesystemboardcomponentsanddrives
Thissectionprovidesinstructionsonhowtoaccessthesystemboardcomponentsanddrives.
Toaccessthesystemboardcomponentsanddrives,dothefollowing:
1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Openthecomputercover.See“Openingthecomputercoveronpage12.
3.Pivottheopticaldrivebayassemblyupwardtoaccesstheinternalcomponents.Onsomemodels,you
mightneedtoremovetheharddiskdrivetoaccesssomeinternalcomponents.See“Replacingthe
harddiskdrive”onpage18.
12ThinkCentreUserGuide
/