Lenovo 10A2, 10A3, 10AH, 10AJ, 10AN User Manual

ThinkCentreM83,M93/p
UserGuide

MachineTypes:10A2,10A3,10A8,10A9,10AH,10AJ,10AM,and
10AN

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthe
“Importantsafetyinformation”onpagev

andAppendixA“Notices”onpage149.

FirstEdition(June2013)

©CopyrightLenovo2013.

LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration
“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.

Contents

Importantsafetyinformation......v

Serviceandupgrades.............v

Staticelectricityprevention...........v

Powercordsandpoweradapters........vi

Extensioncordsandrelateddevices.......vi

Plugsandoutlets..............vii

Externaldevices..............vii

Heatandproductventilation.........vii

Operatingenvironment...........viii

Modemsafetyinformation..........viii

Lasercompliancestatement..........ix

Powersupplystatement............ix

Cleaningandmaintenance...........ix

Chapter1.Productoverview......1

Features..................1

Specications................5

Lenovoprograms..............5

AccessingLenovoprogramsontheWindows

7operatingsystem............5

AccessingLenovoprogramsontheWindows

8operatingsystem............7

AnintroductiontoLenovoprograms.....7

Locations..................9

Locatingconnectors,controls,andindicators

onthefrontofyourcomputer.......10

Locatingconnectorsontherearofyour

computer...............10

Locatingcomponents..........14

Locatingpartsonthesystemboard....14

Locatinginternaldrives.........17

Machinetypeandmodellabel.......18

Chapter2.Usingyourcomputer...19

Frequentlyaskedquestions.........19

AccessingControlPanelontheWindows8

operatingsystem..............19

Usingthekeyboard.............20

UsingWindowsshortcutkeys.......20

UsingtheblueThinkVantagebutton....20

Usingangerprintreader........20

Usingthewheelmouse...........21

Adjustingaudio..............21

Aboutyourcomputeraudio........21

Settingthevolumefromthedesktop....21

SettingthevolumefromControlPanel...22

UsingCDsandDVDs............22

HandlingandstoringCDandDVDmedia..22

PlayingaCDorDVD..........23

RecordingaCDorDVD.........23

Chapter3.Y ouandyourcomputer..25

Accessibilityandcomfort..........25

Arrangingyourworkspace........25

Comfort...............25

Glareandlighting............26

Aircirculation.............26

Electricaloutletsandcablelengths.....26

Registeringyourcomputer..........27

Movingyourcomputertoanothercountryor

region..................27

Replacementpowercords........27

Chapter4.Security..........29

Securityfeatures..............29

Lockingthecomputercover.........29

AttachingaKensington-stylecablelock.....31

Attachingacablelock............32

Usingpasswords..............32

BIOSpasswords............32

Windowspasswords..........33

Conguringthengerprintreader.......33

Usingandunderstandingrewalls.......33

Protectingdataagainstviruses........33

Chapter5.Installingorreplacing

hardware...............35

Handlingstatic-sensitivedevices.......35

Installingorreplacinghardware........35

Installingexternaloptions........35

Removingthecomputercover.......36

Removingandreinstallingthefrontbezel..36

Accessingthesystemboardcomponentsand

drives................38

InstallingorreplacingaPCIcard......38

Installingorreplacingamemorymodule...40

Replacingtheopticaldrive........42

Installingorreplacingthecardreader

assembly...............45

InstallingorreplacingthefrontUSB

assembly...............50

Replacingthebattery..........55

InstallingorreplacingthemSAT Asolid-state

drive.................56

Replacingthepowersupplyassembly...62

Replacingtheheatsinkandfanassembly..65

©CopyrightLenovo2013

i

Replacingthemicroprocessor.......68

Replacingthecoverpresenceswitch....70

Replacingtheprimaryharddiskdrive....72

Installingorreplacingthesecondaryharddisk

drive.................74

Installingthesolid-statedrive.......81

Replacingthefrontfanassembly.....83

ReplacingthefrontaudioandUSB

assembly...............85

Replacingtheinternalspeaker.......87

Replacingthethermalsensor.......89

ReplacingtheWi-Fiunits.........91

InstallingorremovingtherearWi-Fiantenna.96
InstallingorremovingthefrontWi-Fi

antenna...............99

Replacingthekeyboardormouse.....102

Completingthepartsreplacement.....103

Chapter6.Recoveryinformation..107

RecoveryinformationfortheWindows7operating

system..................107

Creatingandusingrecoverymedia.....107

Performingbackupandrecovery

operations..............108

UsingtheRescueandRecovery

workspace..............109

Creatingandusingarescuemedium....110

Reinstallingpreinstalledapplicationsand

devicedrivers.............111

Reinstallingsoftwareprograms......112

Reinstallingdevicedrivers........112

Solvingrecoveryproblems........112

RecoveryinformationfortheWindows8operating

system..................113

Chapter7.UsingtheSetupUtility

program...............115

StartingtheSetupUtilityprogram.......115

Viewingandchangingsettings........115

Usingpasswords..............115

Passwordconsiderations.........116

Power-OnPassword..........116

AdministratorPassword.........116

HardDiskPassword...........116

Setting,changing,anddeletingapassword..116
Erasinglostorforgottenpasswords(clearing

CMOS)................117

Enablingordisablingadevice........117

Selectingastartupdevice..........118

Selectingatemporarystartupdevice....118

Selectingorchangingthestartupdevice

sequence...............118

EnablingErPcompliancemode........118

ICEperformancemode...........119

ICEthermalalert..............119

ExitingtheSetupUtilityprogram.......120

Chapter8.Updatingsystem

programs..............121

Usingsystemprograms...........121

Updating(ashing)theBIOSfromadisc....121

Updating(ashing)theBIOSfromyouroperating

system..................122

RecoveringfromaPOST/BIOSupdatefailure..122

Chapter9.Preventingproblems..123

Keepingyourcomputercurrent........123

Gettingthelatestdevicedriversforyour

computer...............123

Updatingyouroperatingsystem......123

UsingSystemUpdate..........124

Cleaningandmaintenance..........124

Basics................124

Cleaningyourcomputer.........125

Goodmaintenancepractices.......126

Movingyourcomputer...........126

Chapter10.Troubleshootingand

diagnostics.............127

Basictroubleshooting............127

Troubleshootingprocedure..........128

Troubleshooting..............128

Audioproblems............129

CDproblems.............130

DVDproblems.............131

Intermittentproblems..........133

Keyboard,mouse,orpointingdevice

problems...............133

Monitorproblems............135

Networkingproblems..........136

Optionproblems............139

Performanceandlockupproblems.....140

Printerproblems............141

Serialportproblems...........142

Softwareproblems...........142

USBproblems.............143

LenovoSolutionCenter...........144

Chapter11.Gettinginformation,help,

andservice.............145

Informationresources............145

LenovoThinkVantageT ools........145

LenovoWelcome............145

HelpandSupport............145

SafetyandWarranty...........145

iiThinkCentreM83,M93/pUserGuide

LenovoWebsite............145

LenovoSupportWebsite.........146

Helpandservice..............146

Usingthedocumentationanddiagnostic

program...............146

Callingforservice............146

Usingotherservices..........147

Purchasingadditionalservices......147

AppendixA.Notices.........149

Trademarks................150

AppendixB.Regulatory

information.............151

Exportclassicationnotice..........151

Electronicemissionsnotices.........151

FederalCommunicationsCommission

DeclarationofConformity........151

Eurasiancompliancemark..........153

Additionalregulatoryinformation.......153

AppendixC.WEEEandrecycling

information.............155

ImportantWEEEinformation.........155

RecyclinginformationforJapan........155

RecyclinginformationforBrazil........156

BatteryrecyclinginformationforTaiwan.....156

BatteryrecyclinginformationfortheEuropean

Union..................156

AppendixD.RestrictionofHazardous

SubstancesDirective(RoHS)....159

EuropeanUnionRoHS...........159

ChinaRoHS................159

TurkishRoHS...............159

UkraineRoHS...............160

IndiaRoHS................160

AppendixE.ENERGYSTARmodel

information.............161

Index.................163

©CopyrightLenovo2013

iii

ivThinkCentreM83,M93/pUserGuide

Importantsafetyinformation

CAUTION:
Beforeusingthismanual,besuretoreadandunderstandalltherelatedsafetyinformationforthis
product.RefertotheinformationinthissectionandthesafetyinformationintheSafety,Warranty,and
SetupGuidethatyoureceivedwiththisproduct.Readingandunderstandingthissafetyinformation
reducestheriskofpersonalinjuryanddamagetoyourproduct.

IfyounolongerhaveacopyoftheSafety,Warranty,andSetupGuide,youcanobtainaPortableDocument
Format(PDF)versionfromtheLenovo

®

SupportWebsiteathttp://www.lenovo.com/support.TheLenovo
SupportWebsitealsoprovidestheSafety,Warranty,andSetupGuideandthisUserGuideinadditional
languages.

Serviceandupgrades

DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupportCenteror
yourdocumentation.OnlyuseaServiceProviderwhoisapprovedtorepairyourparticularproduct.

Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.Upgradestypicallyare
referredtoasoptions.ReplacementpartsapprovedforcustomerinstallationarereferredtoasCustomer
ReplaceableUnits,orCRUs.Lenovoprovidesdocumentationwithinstructionswhenitisappropriatefor
customerstoinstalloptionsorreplaceCRUs.Y oumustcloselyfollowallinstructionswheninstallingor
replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea
productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmake
surethatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Formore
informationonCRUs,refertoChapter5“Installingorreplacinghardware”onpage35

.Ifyouhaveany

questionsorconcerns,contacttheCustomerSupportCenter.

Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the
followingwarningsarerequiredforyoursafety.

CAUTION:

Hazardousmovingparts.Keepngersandotherbodypartsaway.

CAUTION:

BeforereplacinganyCRUs,turnoffthecomputerandwaitthreetoveminutestoletthecomputer
coolbeforeopeningthecover.

Staticelectricityprevention

Staticelectricity,althoughharmlesstoyou,canseriouslydamagecomputercomponentsandoptions.
Improperhandlingofstatic-sensitivepartscancausedamagetothepart.Whenyouunpackanoption

©CopyrightLenovo2013

v

orCRU,donotopenthestatic-protectivepackagecontainingthepartuntiltheinstructionsdirectyou
toinstallit.

WhenyouhandleoptionsorCRUs,orperformanyworkinsidethecomputer,takethefollowingprecautions
toavoidstatic-electricitydamage:

•Limityourmovement.Movementcancausestaticelectricitytobuilduparoundyou.

•Alwayshandlecomponentscarefully.Handleadapters,memorymodules,andothercircuitboardsbythe
edges.Nevertouchexposedcircuitry.

•Preventothersfromtouchingcomponents.

•Whenyouinstallastatic-sensitiveoptionorCRU,touchthestatic-protectivepackagecontainingthe
parttoametalexpansion-slotcoverorotherunpaintedmetalsurfaceonthecomputerforatleasttwo
seconds.Thisreducesstaticelectricityinthepackageandyourbody.

•Whenpossible,removethestatic-sensitivepartfromthestatic-protectivepackagingandinstallthepart
withoutsettingitdown.Whenthisisnotpossible,placethestatic-protectivepackagingonasmooth,
levelsurfaceandplacethepartonit.

•Donotplacethepartonthecomputercoverorothermetalsurface.

Powercordsandpoweradapters

Useonlythepowercordsandpoweradapterssuppliedbytheproductmanufacturer.

Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH05VV-F,3G,0.75mm

2

,orbetter.For

othercountries,thesuitabletypesshallbeusedaccordingly.

Neverwrapapowercordaroundapoweradapterorotherobject.Doingsocanstressthecordinwaysthat
cancausethecordtofray,crack,orcrimp.Thiscanpresentasafetyhazard.

Alwaysroutepowercordssothattheywillnotbewalkedon,trippedover,orpinchedbyobjects.

Protectpowercordandpoweradaptersfromliquids.Forinstance,donotleaveyourpowercordorpower
adapternearsinks,tubs,toilets,oronoorsthatarecleanedwithliquidcleansers.Liquidscancausea
shortcircuit,particularlyifthepowercordorpoweradapterhasbeenstressedbymisuse.Liquidsalsocan
causegradualcorrosionofpowercordterminalsand/ortheconnectorterminalsonapoweradapter,
whichcaneventuallyresultinoverheating.

Ensurethatallpowercordconnectorsaresecurelyandcompletelypluggedintoreceptacles.

Donotuseanypoweradapterthatshowscorrosionattheacinputpinsorshowssignsofoverheating(such
asdeformedplastic)attheacinputoranywhereonthepoweradapter.

Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor
overheatingorwherethepowercordappearstohavebeendamagedinanyway.

Extensioncordsandrelateddevices

Ensurethatextensioncords,surgeprotectors,uninterruptiblepowersupplies,andpowerstripsthatyouuse
areratedtohandletheelectricalrequirementsoftheproduct.Neveroverloadthesedevices.Ifpowerstrips
areused,theloadshouldnotexceedthepowerstripinputrating.Consultanelectricianformoreinformation
ifyouhavequestionsaboutpowerloads,powerrequirements,andinputratings.

viThinkCentreM83,M93/pUserGuide

Plugsandoutlets

Ifareceptacle(poweroutlet)thatyouintendtousewithyourcomputerequipmentappearstobedamaged
orcorroded,donotusetheoutletuntilitisreplacedbyaqualiedelectrician.

Donotbendormodifytheplug.Iftheplugisdamaged,contactthemanufacturertoobtainareplacement.

Donotshareanelectricaloutletwithotherhomeorcommercialappliancesthatdrawlargeamountsof
electricity;otherwise,unstablevoltagemightdamageyourcomputer,data,orattacheddevices.

Someproductsareequippedwithathree-prongedplug.Thisplugtsonlyintoagroundedelectricaloutlet.
Thisisasafetyfeature.Donotdefeatthissafetyfeaturebytryingtoinsertitintoanon-groundedoutlet.If
youcannotinserttheplugintotheoutlet,contactanelectricianforanapprovedoutletadapterortoreplace
theoutletwithonethatenablesthissafetyfeature.Neveroverloadanelectricaloutlet.Theoverallsystem
loadshouldnotexceed80percentofthebranchcircuitrating.Consultanelectricianformoreinformation
ifyouhavequestionsaboutpowerloadsandbranchcircuitratings.

Besurethatthepoweroutletyouareusingisproperlywired,easilyaccessible,andlocatedclosetothe
equipment.Donotfullyextendpowercordsinawaythatwillstressthecords.

Besurethatthepoweroutletprovidesthecorrectvoltageandcurrentfortheproductyouareinstalling.

Carefullyconnectanddisconnecttheequipmentfromtheelectricaloutlet.

Externaldevices

DonotconnectordisconnectanyexternaldevicecablesotherthanUniversalSerialBus(USB)and1394
cableswhilethecomputerpowerison;otherwise,youmightdamageyourcomputer.Toavoidpossible
damagetoattacheddevices,waitatleastvesecondsafterthecomputerisshutdowntodisconnect
externaldevices.

Heatandproductventilation

Computers,poweradapters,andmanyaccessoriescangenerateheatwhenturnedonandwhenbatteries
arecharging.Alwaysfollowthesebasicprecautions:

•Donotleaveyourcomputer,poweradapter,oraccessoriesincontactwithyourlaporanypartofyour
bodyforanextendedperiodwhentheproductsarefunctioningorwhenthebatteryischarging.Your
computer,poweradapter,andmanyaccessoriesproducesomeheatduringnormaloperation.Extended
contactwiththebodycouldcausediscomfortor,potentially,askinburn.

•Donotchargethebatteryoroperateyourcomputer,poweradapter,oraccessoriesnearammable
materialsorinexplosiveenvironments.

•Ventilationslots,fans,andheatsinksareprovidedwiththeproductforsafety,comfort,andreliable
operation.Thesefeaturesmightinadvertentlybecomeblockedbyplacingtheproductonabed,sofa,
carpet,orotherexiblesurface.Neverblock,cover,ordisablethesefeatures.

Inspectyourdesktopcomputerfordustaccumulationatleastonceeverythreemonths.Beforeinspecting
yourcomputer,turnoffthepowerandunplugthecomputer'spowercordfromtheelectricaloutlet;then
removeanydustfromventsandperforationsinthebezel.Ifyounoticeexternaldustaccumulation,then
examineandremovedustfromtheinsideofthecomputerincludingheatsinkinletns,powersupplyvents,
andfans.Alwaysturnoffandunplugthecomputerbeforeopeningthecover.Ifpossible,avoidoperating
yourcomputerwithintwofeetofhigh-trafcareas.Ifyoumustoperateyourcomputerinornearahigh-trafc
area,inspectand,ifnecessary,cleanyourcomputermorefrequently.

©CopyrightLenovo2013

vii

Foryoursafetyandtomaintainoptimumcomputerperformance,alwaysfollowthesebasicprecautions
withyourdesktopcomputer:

•Keepthecoverclosedwheneverthecomputerispluggedin.

•Regularlyinspecttheoutsideofthecomputerfordustaccumulation.

•Removedustfromventsandanyperforationsinthebezel.Morefrequentcleaningsmightberequiredfor
computersindustyorhigh-trafcareas.

•Donotrestrictorblockanyventilationopenings.

•Donotstoreoroperateyourcomputerinsidefurniture,asthismightincreasetheriskofoverheating.

•Airowtemperaturesintothecomputershouldnotexceed35°C(95°F).

•Donotinstallairltrationdevices.Theymayinterferewithpropercooling.

Operatingenvironment

Theoptimalenvironmentinwhichtouseyourcomputeris10°C-35°C(50°F-95°F)withhumidityranging
between35%and80%.Ifyourcomputerisstoredortransportedintemperatureslessthan10°C(50°F),
allowthecoldcomputertoriseslowlytoanoptimaloperatingtemperatureof10°C-35°C(50°F-95°F)before
use.Thisprocesscouldtaketwohoursinextremeconditions.Failuretoallowyourcomputertorisetoan
optimaloperatingtemperaturebeforeusecouldresultinirreparabledamagetoyourcomputer.

Ifpossible,placeyourcomputerinawell-ventilatedanddryareawithoutdirectexposuretosunshine.

Keepelectricalappliancessuchasanelectricfan,radio,high-poweredspeakers,airconditioner,and
microwaveovenawayfromyourcomputerbecausethestrongmagneticeldsgeneratedbythese
appliancescandamagethemonitoranddataontheharddiskdrive.

Donotplaceanybeveragesontopoforbesidethecomputerorotherattacheddevices.Ifliquidisspilledon
orinthecomputeroranattacheddevice,ashortcircuitorotherdamagemightoccur.

Donoteatorsmokeoveryourkeyboard.Particlesthatfallintoyourkeyboardcancausedamage.

Modemsafetyinformation

CAUTION:
Toreducetheriskofre,useonlyNo.26AWGorlarger(forexample,No.24AWG)telecommunication
linecordlistedbyUnderwritersLaboratories(UL)orcertiedbytheCanadianStandardsAssociation
(CSA).

Toreducetheriskofre,electricalshock,orinjurywhenusingtelephoneequipment,alwaysfollowbasic
safetyprecautions,suchas:

•Neverinstalltelephonewiringduringalightningstorm.

•Neverinstalltelephonejacksinwetlocationsunlessthejackisspecicallydesignedforwetlocations.

•Nevertouchuninsulatedtelephonewiresorterminalsunlessthetelephonelinehasbeendisconnectedat
thenetworkinterface.

•Usecautionwheninstallingormodifyingtelephonelines.

•Avoidusingatelephone(otherthanacordlesstype)duringanelectricalstorm.Theremaybearemote
riskofelectricshockfromlightning.

•Donotusethetelephonetoreportagasleakinthevicinityoftheleak.

viiiThinkCentreM83,M93/pUserGuide

Lasercompliancestatement

CAUTION:
Whenlaserproducts(suchasCD-ROMs,DVDdrives,beropticdevices,ortransmitters)are
installed,notethefollowing:

•Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposureto
hazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.

•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespeciedherein
mightresultinhazardousradiationexposure.

DANGER

SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing:

Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical
instruments,andavoiddirectexposuretothebeam.

Powersupplystatement

Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.

Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabelattached.
Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwithoneoftheseparts,
contactaservicetechnician.

Cleaningandmaintenance

Keepyourcomputerandworkspaceclean.Shutdownthecomputerandthendisconnectthepower
cordbeforecleaningthecomputer.Donotsprayanyliquiddetergentdirectlyonthecomputeroruse
anydetergentcontainingammablematerialtocleanthecomputer.Spraythedetergentonasoftcloth
andthenwipethecomputersurfaces.

©CopyrightLenovo2013

ix

xThinkCentreM83,M93/pUserGuide

Chapter1.Productoverview

Thischapterprovidesinformationaboutthecomputerfeatures,specications,softwareprogramsprovided
byLenovo,andlocationsofconnectors,components,partsonthesystemboard,andinternaldrives.

Features

Thissectionintroducesthecomputerfeatures.Theinformationcoversavarietyofmodels.

Toviewtheinformationaboutyourspecicmodel,dooneofthefollowing:

•GointotheSetupUtilityprogrambyfollowingtheinstructionsinChapter7“UsingtheSetupUtility
program”onpage115.Then,selectMain➙SystemSummarytoviewtheinformation.

•OntheMicrosoft

®

Windows

®

7operationsystem,clickStart,right-clickComputer,andselectProperties

toviewtheinformation.

•OntheMicrosoftWindows8operatingsystem,moveyourcursortothetop-rightorbottom-rightcorner
ofthescreentodisplaythecharms.ThenclickSettings➙PCinfotoviewtheinformation.

Microprocessor

Yourcomputercomeswithoneofthefollowingmicroprocessors(internalcachesizevariesbymodeltype):

•Intel

®

Core™i5microprocessor

•IntelCorei7microprocessor

•IntelCeleron

®

microprocessor

•IntelPentium

®

microprocessor

Memory

Yourcomputersupportsuptofourdoubledatarate3unbuffereddualinlinememorymodules(DDR3
UDIMMs).

Internaldrives

•mSATAsolid-statedrive(optional)

•Opticaldrive:DVD-ROMorDVD-Rambo(optional)

•SerialAdvancedT echnologyAttachment(SATA)harddiskdrive

•SATAsolid-statedrive(optional)

Note:YourcomputersupportseSATAandSATA3.0devices.Formoreinformation,see“Locatingparts
onthesystemboard”onpage14

.

Videosubsystem

•IntegratedgraphicsforaVideoGraphicsArray(VGA)connectorandtwoDisplayPortconnectors

•PeripheralComponentInterconnect(PCI)Expressx16graphicscardslotonthesystemboardfora
discretegraphicscard

Audiosubsystem

•Integratedhigh-denition(HD)audio

©CopyrightLenovo2013

1

•Audioline-inconnector,audioline-outconnector,andmicrophoneconnectorontherearpanel

•Microphoneconnectorandheadphoneconnectoronthefrontpanel

•Internalspeaker(availableinsomemodels)

Connectivity

•100/1000MbpsintegratedEthernetcontroller

•PCIFaxmodem(availableinsomemodels)

Systemmanagementfeatures

•Abilitytostorepower-onself-test(POST)hardwaretestresults

•DesktopManagementInterface(DMI)
DesktopManagementInterfaceprovidesacommonpathforuserstoaccessinformationaboutall

aspectsofacomputer,includingprocessortype,installationdate,attachedprintersandotherperipherals,
powersources,andmaintenancehistory.

•ErPcompliancemode
Theenergy-relatedproductsdirective(ErP)compliancemodereducestheconsumptionofelectricity

whenyourcomputerisinstandbyoroffmode.Formoreinformation,see“EnablingErPcompliance
mode”onpage118

.

•IntelStandardManageability
IntelStandardManageabilityishardwareandrmwaretechnologythatbuildscertainfunctionality

intocomputersinordertomakethemeasierandlessexpensiveforbusinessestomonitor,maintain,
update,upgrade,andrepair.

•IntelActiveManagementTechnology(AMT)(availableonsomemodels)
IntelActiveManagementTechnologyishardwareandrmwaretechnologythatbuildscertainfunctionality

intocomputersinordertomakethemeasierandlessexpensiveforbusinessestomonitor,maintain,
update,upgrade,andrepair.

•IntelMatrixStorageManager
IntelMatrixStorageManagerisadevicedriverthatprovidessupportforSATARAID5arraysandSATA

RAID10arraysonspecicIntelchipsetsystemboardstoenhanceharddiskperformance.

•PrebootExecutionEnvironment(PXE)
ThePrebootExecutionEnvironmentisanenvironmenttostartcomputersusinganetworkinterface

independentofdatastoragedevices(suchastheharddiskdrive)orinstalledoperatingsystems.

•IntelligentCoolingEngine(ICE)
TheIntelligentCoolingEngineisasystemthermalmanagementsolutionthatenablesyourcomputer

torunwithbetterthermalandacousticperformance.TheICEfunctionalsomonitorsthethermal
performanceofyourcomputertoidentifythermalproblems.Formoreinformation,see“ICEperformance
mode”onpage119

and“ICEthermalalert”onpage119.

•SystemManagement(SM)BasicInput/OutputSystem(BIOS)andSMsoftware
TheSMBIOSspecicationdenesdatastructuresandaccessmethodsinaBIOSthatallowsauseror

applicationtostoreandretrieveinformationspecicaboutthecomputerinquestion.

•WakeonLAN
WakeonLANisanEthernetcomputernetworkingstandardthatallowsacomputertobeturnedon

orwokenupbyanetworkmessage.Themessageisusuallysentbyaprogramrunningonanother
computeronthesamelocalareanetwork.

2ThinkCentreM83,M93/pUserGuide

•WakeonRing
WakeonRing,sometimesreferredtoasWakeonModem,isaspecicationthatallowssupported

computersanddevicestoresumefromsleeporhibernationmode.

•WindowsManagementInstrumentation(WMI)
WindowsManagementInstrumentationisasetofextensionstotheWindowsDriverModel.Itprovidesan

operatingsysteminterfacethroughwhichinstrumentedcomponentsprovideinformationandnotication.

Input/Output(I/O)features

•9-pinserialport(onestandardandoneoptional)

•EightUniversalSerialBus(USB)connectors(twoonthefrontpanelandsixontherearpanel)

•OneEthernetconnector

•OnePersonalSystem/2(PS/2)keyboardconnector(optional)

•OnePS/2mouseconnector(optional)

•OneVGAmonitorconnector

•Threeaudioconnectorsontherearpanel(audioline-inconnector,audioline-outconnector,and
microphoneconnector)

•Twoaudioconnectorsonthefrontpanel(microphoneconnectorandheadphoneconnector)

•TwoDisplayPortconnectors

Formoreinformation,see“Locatingconnectors,controls,andindicatorsonthefrontofyourcomputer”on
page10

and“Locatingconnectorsontherearofyourcomputer”onpage10.

Expansion

•Onedrivebayassembly

•OnePCIcardslot(availableinThinkCentre®M93/pcomputers)

•OnePCIExpressx1cardslot

•OnePCIExpressx16graphicscardslot

•OnePCIExpresscardslot(physicallinkwidthx16;negotiablelinkwidthx4,x1)

•“Locatingpartsonthesystemboard”onpage14.

Formoreinformation,see“Locatinginternaldrives”onpage17and“Locatingpartsonthesystemboard”
onpage14.

Powersupply

Yourcomputercomeswitha240-wattautomaticvoltage-sensingpowersupply.

Securityfeatures

•Abilitytoenableordisableadevice

•AbilitytoenableordisableUSBconnectorsindividually

•ComputraceAgentsoftwareembeddedinrmware

•Coverpresenceswitch(alsocalledintrusionswitch)

•Keyboardwithngerprintreader(shippedwithsomemodels)

•Power-onpassword(POP),administratorpassword,andharddiskdrivepasswordtodeterunauthorized
useofyourcomputer

•SupportforaKensington-stylecablelock

Chapter1.Productoverview3

•Supportforapadlock

•Startupsequencecontrol

•Startupwithoutkeyboardormouse

•TrustedPlatformModule(TPM)

Formoreinformation,seeChapter4“Security”onpage29.

Preinstalledsoftwareprograms

Yourcomputerispreinstalledwithsoftwareprogramstohelpyouworkmoreeasilyandsecurely.Formore
information,see“Lenovoprograms”onpage5

.

Preinstalledoperatingsystem

Yourcomputerispreinstalledwithoneofthefollowingoperatingsystems:

•Windows7operatingsystem

•Windows8operatingsystem

Operatingsystem(s),certiedortestedforcompatibility

1

(variesbymodeltype)

•Linux

®

1.Theoperatingsystem(s)listedherearebeingcertiedortestedforcompatibilityatthetimethispublicationgoesto
press.AdditionaloperatingsystemsmightbeidentiedbyLenovoascompatiblewithyourcomputerfollowingthe
publicationofthismanual.Thislistissubjecttochange.Todetermineifanoperatingsystemhasbeencertiedor
testedforcompatibility,checktheWebsiteoftheoperatingsystemvendor.

4ThinkCentreM83,M93/pUserGuide

Specications

Thissectionliststhephysicalspecicationsforyourcomputer.

Dimensions

Width:102mm(4.02inches)
Height:338mm(13.31inches)
Depth:375mm(14.76inches)

Weight

Maximumcongurationasshipped:7.8kg(17.20lb)

Environment

•Airtemperature:

Operating:10°Cto35°C(50°Fto95°F)
Storageinoriginalshippingpackage:-40°Cto60°C(-40°Fto140°F)
Storagewithoutpackage:-10°Cto60°C(14°Fto140°F)

•Humidity:

Operating:20%to80%(non-condensing)
Storage:20%to90%(non-condensing)

•Altitude:

Operating:-15.2to3048m(-50to10000ft)
Storage:-15.2to10668m(-50to35000ft)

Electricalinput

•Inputvoltage:

–Lowrange:

Minimum:100Vac
Maximum:127Vac
Inputfrequencyrange:50/60Hz

–Highrange:

Minimum:200Vac
Maximum:240Vac
Inputfrequencyrange:50/60Hz

Lenovoprograms

YourcomputercomeswithLenovoprogramstohelpyouworkmoreeasilyandsecurely.Dependingon
theWindowsoperatingsystempreinstalled,theprogramsmightvary.

AccessingLenovoprogramsontheWindows7operatingsystem

OntheWindows7operatingsystem,youcanaccessLenovoprogramsfromeithertheLenovo
ThinkVantage

®

ToolsprogramorfromControlPanel.

AccessingLenovoprogramsfromtheLenovoThinkVantageT oolsprogram
ToaccessLenovoprogramsfromtheLenovoThinkVantageToolsprogram,clickStart➙AllPrograms➙

LenovoThinkVantageTools.Thendouble-clickaprogramicontoaccesstheprogram.

Chapter1.Productoverview5

Note:IfaprogramiconintheLenovoThinkVantageToolsprogramnavigationwindowisdimmed,it
indicatesthatyouneedtoinstalltheprogrammanually.Toinstalltheprogrammanually,double-clickthe
programicon.Then,followtheinstructionsonthescreen.Whentheinstallationprocesscompletes,the
programiconwillbeactivated.

Table1.ProgramsintheLenovoThinkVantageToolsprogram

ProgramIconname

CommunicationsUtilityWebConferencing

FingerprintSoftware

FingerprintReader

LenovoSolutionCenterSystemHealthandDiagnostics

PasswordManagerPasswordVault

PowerManager

PowerControls

RecoveryMediaFactoryRecoveryDisks

RescueandRecovery

®

EnhancedBackupandRestore

SimpleTapSimpleTap

SystemUpdate

UpdateandDrivers

ViewManagementUtility

ScreenLayout

Note:Dependingonyourcomputermodel,someoftheprogramsmightnotbeavailable.

AccessingLenovoprogramsfromControlPanel

ToaccessLenovoprogramsfromControlPanel,clickStart➙ControlPanel.Thendependingonthe
programyouwanttoaccess,clickthecorrespondingsectionandthenclickthecorrespondinggreentext.

Note:IfyoudonotndtheprogramyouneedinControlPanel,opentheLenovoThinkVantageTools
programnavigationwindowanddouble-clickthedimmedicontoinstalltheprogramyouneed.Then,
followtheinstructionsonthescreen.Whentheinstallationprocesscompletes,theprogramiconwillbe
activated,andyoucanndtheprograminControlPanel.

TheprogramsandthecorrespondingsectionsandgreentextsinControlPanelarelistedinthefollowing
table.

Table2.ProgramsinControlPanel

Program

ControlPanelsectionGreentextinControlPanel

CommunicationsUtilityHardwareandSoundLenovo-WebConferencing

FingerprintSoftwareSystemandSecurity

HardwareandSound

Lenovo-FingerprintReader

LenovoSolutionCenterSystemandSecurityLenovo-SystemHealthand

Diagnostics

PasswordManager

SystemandSecurity
UserAccountsandFamilySafety

Lenovo-PasswordVault

PowerManager

HardwareandSound
SystemandSecurity

Lenovo-PowerControls

RecoveryMedia

SystemandSecurity

Lenovo-FactoryRecoveryDisks

RescueandRecovery

SystemandSecurity

Lenovo-EnhancedBackupand
Restore

SimpleTap

Programs

Lenovo’sSimpleT ap

6ThinkCentreM83,M93/pUserGuide

Table2.ProgramsinControlPanel(continued)

Program

ControlPanelsectionGreentextinControlPanel

SystemUpdateSystemandSecurity

Lenovo-UpdateandDrivers

ViewManagementUtility

SystemandSecurity

Note:Dependingonyourcomputermodel,someoftheprogramsmightnotbeavailable.

AccessingLenovoprogramsontheWindows8operatingsystem

IfyourcomputerispreinstalledwiththeWindows8operatingsystem,youcanaccessLenovoprogramsby
doingeitherofthefollowing:

•ClicktheLenovoQuickLaunchiconfromthetaskbar.Alistofprogramsisdisplayed.ClickaLenovo
programtolaunchit.Ifadesiredprogramisnotinthelist,clicktheplusicon+.

•PresstheWindowskeytogototheStartscreen.ClickaLenovoprogramtolaunchit.Ifyoucannotnd
theprogramyouneed,movethepointertothebottom-rightcornerofthescreentodisplaythecharms.
ThenclicktheSearchcharmtosearchforthedesiredprogram.

YourcomputersupportsthefollowingLenovoprograms:

•FingerprintSoftware

•LenovoCompanion

•LenovoQuickLaunch

•LenovoQuickSnip

•LenovoSettings

•LenovoSolutionCenter

•LenovoSupport

•PasswordManager

•SystemUpdate

AnintroductiontoLenovoprograms

ThistopicprovidesabriefintroductiontosomeLenovoprograms.

Note:Dependingonyourcomputermodel,someoftheprogramsmightnotbeavailable.

•CommunicationsUtility
TheCommunicationsUtilityprogramprovidesacentrallocationforintegratedcameraandmicrophone

settings.ItcontrolsadvancedsettingsfortheintegratedmicrophoneandcameratooptimizeWeb
conferencingandVoiceoverIP(VOIP)experience.

•FingerprintSoftware
Theintegratedngerprintreaderprovidedonsomekeyboardsenablesyoutoenrollyourngerprint

andassociateitwithyourpower-onpassword,harddiskpassword,andWindowspassword.Asa
result,ngerprintauthenticationcanreplacepasswordsandenablesimpleandsecureuseraccess.A
ngerprintreaderkeyboardisavailablewithselectcomputersorcanbepurchasedforcomputersthat
supportthisoption.

•LenovoCloudStorage
TheLenovoCloudStorageprogramisacloudstoragesolutionthatenablesyoutostoreyourles,such

asdocumentsandpictures,onaserver.YoucanaccessthestoredlesthroughtheInternetfrom

Chapter1.Productoverview7

differentdevicessuchaspersonalcomputers,smartphones,ortablets.Formoreinformationaboutthe
LenovoCloudStorageprogram,gotohttp://www.lenovo.com/cloud.

•LenovoCompanion
ThroughtheLenovoCompanionprogram,youcangettheinformationabouttheaccessoriesforyour

computer,viewblogsandarticlesaboutyourcomputer,andcheckforotherrecommendedprograms.

•LenovoQuickLaunch
TheLenovoQuickLaunchprogramprovidesyouwithquickaccesstoprogramsinstalledonyour

computer,includingLenovoprograms,Microsoftprograms,andotherthirdpartyprograms.

•LenovoQuickSnip
TheLenovoQuickSnipprogramprovidesyouwithaquickandeasywaytocaptureandshareyour

experience.Itenablesyoutograbascreenshot,snipandsavethescreenshot,anduseitinother
applications.

•LenovoSettings
UsetheLenovoSettingsprogramtoenhanceyourcomputingexperiencebyturningyourcomputerintoa

portablehotspot,conguringcameraandaudiosettings,optimizingyourpowerplansettings,and
creatingandmanagingmultiplenetworkproles.

•LenovoSolutionCenter
TheLenovoSolutionCenterprogramenablesyoutotroubleshootandresolvecomputerproblems.It

combinesdiagnostictests,systeminformationcollection,securitystatus,andsupportinformation,along
withhintsandtipsformaximumsystemperformance.

•LenovoSupport
TheLenovoSupportprogramenablesyoutoregisteryourcomputerwithLenovo,checkthecomputer

healthconditionandbatterystatus,downloadandviewusermanualsforyourcomputer,getthewarranty
informationofyourcomputer,andexplorehelpandsupportinformation.

•LenovoThinkVantageTools
TheLenovoThinkVantageToolsprogramguidesyoutoahostofinformationsourcesandprovideseasy

accesstovarioustoolstohelpyouworkmoreeasilyandsecurely.

•LenovoWelcome
TheLenovoWelcomeprogramintroducesyoutosomeinnovativebuilt-infeaturesofLenovoandguides

youthroughafewimportantsetuptaskstohelpyoumakethemostofyourcomputer.

•PasswordManager
ThePasswordManagerprogramautomaticallycapturesandllsinauthenticationinformationfor

WindowsprogramsandWebsites.

•PowerManager
ThePowerManagerprogramprovidesconvenient,exible,andcompletepowermanagementforyour

computer.Itenablesyoutoadjustyourcomputerpowersettingstoachievethebestbalancebetween
performanceandpowersaving.

•RecoveryMedia
TheRecoveryMediaprogramenablesyoutorestorethecontentsoftheharddiskdrivetothefactory

defaultsettings.

•RescueandRecovery
TheRescueandRecoveryprogramisaone-buttonrecoveryandrestoresolutionthatincludesasetof

self-recoverytoolstohelpyoudiagnosecomputerproblems,gethelp,andrecoverfromsystemcrashes,
evenifyoucannotstarttheWindowsoperatingsystem.

•SimpleT ap

8ThinkCentreM83,M93/pUserGuide

TheSimpleTapprogramprovidesyouwithaquickwaytocustomizesomebasiccomputersettingssuch
asmutingthespeakers,adjustingthevolume,lockingthecomputeroperatingsystem,launchinga
program,openingaWebpage,openingale,andsoon.YoualsocanusetheSimpleTapprogramto
accesstheLenovoAppShop,fromwhichyoucandownloadvariousapplicationsandcomputersoftware.

TostarttheSimpleT apprograminaquickway,doanyofthefollowing:

–ClicktheredSimpleTaplaunchpointonthedesktop.Theredlaunchpointisavailableonthedesktop

afteryouhavelaunchedtheSimpleTapprogramforthersttime.

–PresstheblueThinkVantagebuttonifyourkeyboardhasone.

Note:TheSimpleTapprogramisonlyavailableoncertainmodelspreinstalledwiththeWindows7
operatingsystem.IfyourWindows7modelisnotpreinstalledwiththeSimpleTapprogram,youcan
downloaditfromhttp://www.lenovo.com/support.

•SystemUpdate
TheSystemUpdateprogramhelpsyoukeepthesoftwareonyourcomputerup-to-datebydownloading

andinstallingsoftwareupdatepackages(Lenovoprograms,devicedrivers,UEFIBIOSupdates,and
otherthirdpartyprograms).

•ViewManagementUtility
TheViewManagementUtilityprogramenablesyoutoeasilyorganizeyouropenwindows.Itdividesyour

screenintomultiplepartsandthenresizesandpositionsopenwindowsintodifferentpartstomakethe
bestuseofyourdesktop.Theprogramalsoisabletoworkacrossmultiplemonitorstoimproveyour
productivity.

Locations

Thissectionprovidesinformationtohelpyoulocatetheconnectorsonthefrontandrearofyourcomputer,
partsonthesystemboard,andcomponentsandinternaldrivesinyourcomputer.

Note:Thecomponentsinyourcomputermightlookslightlydifferentfromtheillustrations.

Chapter1.Productoverview9

Locatingconnectors,controls,andindicatorsonthefrontofyour
computer

Figure1“Frontconnector,controls,andindicatorlocations”onpage10showsthelocationsofthe
connectors,controls,andindicatorsonthefrontofyourcomputer.

Figure1.Frontconnector,controls,andindicatorlocations

1Opticaldriveeject/closebutton6Cardreaderslots(availableinsomemodels)

2powerbutton

7USB3.0connector(USBport2)

3Harddiskdriveactivityindicator8Microphoneconnector

4Powerindicator9Headphoneconnector

5Cardreaderindicator(availableinsomemodels)10USB3.0connector(USBport1)

Locatingconnectorsontherearofyourcomputer

•Figure2“ThinkCentreM93/prearconnectorlocations”onpage11showsthelocationsoftheconnectors
ontherearoftheThinkCentreM93/pcomputer.Someconnectorsontherearofyourcomputerare
color-codedtohelpyoudeterminewheretoconnectthecablesonyourcomputer.

•Figure3“ThinkCentreM83rearconnectorlocations”onpage12showsthelocationsoftheconnectors
ontherearoftheThinkCentreM83computer.Someconnectorsontherearofyourcomputerare
color-codedtohelpyoudeterminewheretoconnectthecablesonyourcomputer.

10ThinkCentreM83,M93/pUserGuide

4

3

5 6 7 8

3

4

5

6 7 8

Figure2.ThinkCentreM93/prearconnectorlocations

1Powercordconnector

11PCIExpressx16graphicscardslot

2VGAmonitorconnector12PCIExpresscardslot(physicallinkwidthx16;negotiablelink

widthx4,x1)

3Serialport113PCIcardslot

4DisplayPortconnectors(2)14PCIExpressx1cardslot

5USB3.0connectors(USBports5and6)15Optionalserialport(serialport2)

6USB3.0connectors(USBports7and8)

16Ethernetconnector

7USB2.0connectors(USBports3and4)17Cable-lockslots(2)

8Microphoneconnector

18PS/2keyboardandmouseconnectors(optional)

9Audioline-outconnector

19Security-lockslot

10Audioline-inconnector

Chapter1.Productoverview11

4

3

3

4

5

6

7

8

6

5

8

7

Figure3.ThinkCentreM83rearconnectorlocations

1Powercordconnector10Audioline-inconnector

2VGAmonitorconnector11PCIExpressx16graphicscardslot

3Serialport112PCIExpresscardslot(physicallinkwidthx16;negotiablelink

widthx4,x1)

4DisplayPortconnectors(2)13PCIExpressx1cardslot

5USB3.0connectors(USBports5and6)14Optionalserialport(serialport2)

6USB2.0connectors(USBports7and8)

15Ethernetconnector

7USB2.0connectors(USBports3and4)16Cable-lockslots(2)

8Microphoneconnector

17PS/2keyboardandmouseconnectors(optional)

9Audioline-outconnector

18Security-lockslot

ConnectorDescription

Audioline-inconnector

Usedtoreceiveaudiosignalsfromanexternalaudiodevice,suchasastereo
system.Whenyouattachanexternalaudiodevice,acableisconnectedbetween
theaudioline-outconnectorofthedeviceandtheaudioline-inconnectorofthe
computer.

Audioline-outconnector

Usedtosendaudiosignalsfromthecomputertoexternaldevices,suchaspowered
stereospeakers(speakerswithbuilt-inampliers),headphones,multimedia
keyboards,ortheaudioline-inconnectoronastereosystemorotherexternal
recordingdevice.

DisplayPortconnector

Usedtoattachahigh-performancemonitor,adirect-drivemonitor,orotherdevices
thatuseaDisplayPortconnector.

Ethernetconnector

UsedtoattachanEthernetcableforalocalareanetwork(LAN).
Note:T ooperatethecomputerwithinFCCClassBlimits,useaCategory5Ethernet
cable.

12ThinkCentreM83,M93/pUserGuide

ConnectorDescription

Microphoneconnector

Usedtoattachamicrophonetoyourcomputerwhenyouwanttorecordsoundorif
youusespeech-recognitionsoftware.

PS/2keyboardconnector
(optional)

UsedtoattachakeyboardthatusesaPS/2keyboardconnector.

PS/2mouseconnector
(optional)

Usedtoattachamouse,atrackball,orotherpointingdevicesthatuseaPS/2
mouseconnector.

Serialport

Usedtoattachanexternalmodem,aserialprinter,orotherdevicesthatusea
9-pinserialport.

USBconnectorUsedtoattachadevicethatrequiresaUSBconnector,suchasaUSBkeyboard,a

USBmouse,aUSBscanner,oraUSBprinter.IfyouhavemorethaneightUSB
devices,youcanpurchaseaUSBhub,whichyoucanusetoconnectadditional
USBdevices.

VGAmonitorconnectorUsedtoattachaVGAmonitororotherdevicesthatuseaVGAmonitorconnector.

Chapter1.Productoverview13

Locatingcomponents

Figure4“Componentlocations”onpage14showsthelocationsofthevariouscomponentsinyour
computer.Toremovethecomputercover,see“Removingthecomputercover”onpage36.

Figure4.Componentlocations

1Heatsinkandfanassembly

8Systemfanassembly

2Powersupplyassembly9Thermalsensor

3Memorymodule

10Internalspeaker(availableinsomemodels)

4Opticaldrive11Coverpresenceswitch(intrusionswitch)(availableinsome

models)

5Cardreaderassembly(availableinsome

models)

12Harddiskdriveorsolid-statedrive

6FrontaudioandUSBassembly13PCIcard(availableinThinkCentre

®

M93/pcomputers)

7Frontbezel

14Heatsinkfanduct

Locatingpartsonthesystemboard

•Figure5“ThinkCentreM93/psystemboardpartlocations”onpage15showsthelocationsofthepartson
thesystemboardoftheThinkCentreM93/pcomputer.

•Figure6“ThinkCentreM83systemboardpartlocations”onpage16showsthelocationsofthepartson
thesystemboardoftheThinkCentreM83computer.

14ThinkCentreM83,M93/pUserGuide

30

Figure5.ThinkCentreM93/psystemboardpartlocations

1PS/2keyboardandmouseconnector

16Powerfanconnector

24-pinpowerconnector17Frontpanelconnector

3Microprocessor

18FrontUSBconnector2(forconnectingUSBports1and2

onthefrontbezel)

4Microprocessorfanconnector

19FrontUSBconnector1(forconnectingadditionalUSB

devices)

5Memoryslot1(DIMM1)20ClearCMOS(ComplementaryMetalOxideSemiconductor)

/Recoveryjumper

6Memoryslot2(DIMM2)21Serial(COM2)connector

7Memoryslot3(DIMM3)

22Internalspeakerconnector

8Memoryslot4(DIMM4)

23Frontaudioconnector

9Thermalsensorconnector

24PCIcardslot

10Harddiskdrivefanconnector

25PCIExpresscardslot(physicallinkwidthx16;negotiable

linkwidthx4,x1)

114-pinSATApowerconnectors(2)26PCIExpressx1cardslot

1214-pinpowerconnector

27PCIExpressx16graphicscardslot

13eSATAconnector28Systemfanconnector

14Parallelconnector

29Coverpresenceswitchconnector(intrusionswitch

connector)

15SATA3.0connectors(3)

30Battery

Chapter1.Productoverview15

14

15

16

17181920212223

24

25

26

27

28

29

Figure6.ThinkCentreM83systemboardpartlocations

1PS/2keyboardandmouseconnector

16Powerfanconnector

24-pinpowerconnector17Frontpanelconnector

3Microprocessor

18FrontUSBconnector2(forconnectingUSBports1and2

onthefrontbezel)

4Microprocessorfanconnector

19FrontUSBconnector1(forconnectingadditionalUSB

devices)

5Memoryslot1(DIMM1)20ClearCMOS(ComplementaryMetalOxideSemiconductor)

/Recoveryjumper

6Memoryslot2(DIMM2)21Serial(COM2)connector

7Memoryslot3(DIMM3)

22Internalspeakerconnector

8Memoryslot4(DIMM4)

23Frontaudioconnector

9Thermalsensorconnector

24PCIExpresscardslot(physicallinkwidthx16;negotiable

linkwidthx4,x1)

10Harddiskdrivefanconnector

25PCIExpressx1cardslot

114-pinSATApowerconnectors(2)26PCIExpressx16graphicscardslot

1214-pinpowerconnector

27Systemfanconnector

13eSATAconnector28Coverpresenceswitchconnector(intrusionswitch

connector)

14Parallelconnector29Battery

15SATA3.0connectors(3)

16ThinkCentreM83,M93/pUserGuide

Locatinginternaldrives

Internaldrivesaredevicesthatyourcomputerusestoreadandstoredata.Youcanadddrivestoyour
computertoincreasestoragecapacityandenableyourcomputertoreadothertypesofmedia.Internal
drivesareinstalledinbays.

Wheninstallingorreplacinganinternaldrive,itisimportanttonotethetypeandsizeofthedrivethatyou
caninstallorreplaceineachbayandcorrectlyconnectthecablestothedriveinstalled.Refertothe
appropriatesectionin“Installingorreplacinghardware”onpage35forinstructionsonhowtoinstallor
replaceinternaldrivesforyourcomputer.

Figure7“Drivebaylocations”onpage17

showsthelocationsofthedrivebays.

Figure7.Drivebaylocations

1Bay1-Opticaldrivebay(withanopticaldriveinstalledonsomemodels)

2Bay2-Cardreaderdrivebay(withacardreaderassembly,frontUSBassembly,ormSATAsolid-state-drive

installedonsomemodels)

3Bay3-PrimarySATAharddiskdrivebay(witha3.5-inchSAT Aharddiskdriveinstalled)

4Bay4-SecondarySATAharddiskdrivebay(withanoptional2.5-inchSATAharddiskdriveinstalled)

Chapter1.Productoverview17

Machinetypeandmodellabel

Themachinetypeandmodellabelidentiesyourcomputer.WhenyoucontactLenovoforhelp,themachine
typeandmodelinformationhelpssupporttechnicianstoidentifyyourcomputerandprovidefasterservice.

Thefollowingisasampleofthemachinetypeandmodellabel.

Machine Type: XXXX
Model Number: XXX

Figure8.Machinetypeandmodellabel

18ThinkCentreM83,M93/pUserGuide