Lenovo M73 User manual

ThinkCentreM73

UserGuide

MachineTypes:10B0,10B1,10B2,and10B3

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthe

“Importantsafetyinformation”onpagev

andAppendixA“Notices”onpage115.

SecondEdition(September2013)

©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

8orWindows8.1operatingsystem.....7

AnintroductiontoLenovoprograms.....7

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

Locatingconnectors,controls,andindicators

onthefrontofyourcomputer........9

Locatingconnectorsontherearofyour

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

Locatingcomponents..........12

Locatingpartsonthesystemboard....12

Locatinginternaldrives.........14

Machinetypeandmodellabel.......15

Chapter2.Usingyourcomputer...17

Frequentlyaskedquestions.........17

NavigatingamongscreensontheWindows8and

Windows8.1operatingsystems........18

NavigatingonWindows8........18

NavigatingonWindows8.1........19

AccessingControlPanelontheWindows8or

Windows8.1operatingsystem........20

Usingthekeyboard.............21

UsingWindowsshortcutkeys.......21

Usingangerprintreader........21

Usingthewheelmouse...........22

Adjustingaudio..............22

Aboutyourcomputeraudio........22

Settingthevolumefromthedesktop....22

SettingthevolumefromControlPanel...23

UsingCDsandDVDs............23

HandlingandstoringCDandDVDmedia..24

PlayingaCDorDVD..........24

RecordingaCDorDVD.........24

Chapter3.Youandyourcomputer..27

Accessibilityandcomfort..........27

Arrangingyourworkspace........27

Comfort...............27

Glareandlighting............28

Aircirculation.............28

Electricaloutletsandcablelengths.....28

Registeringyourcomputer..........29

Movingyourcomputertoanothercountryor

region..................29

Voltage-selectionswitch.........29

Replacementpowercords........30

Chapter4.Security..........31

Securityfeatures..............31

Lockingthecomputercover.........32

AttachingaKensington-stylecablelock.....33

Usingpasswords..............33

BIOSpasswords............33

Windowspasswords..........34

Conguringthengerprintreader.......34

Usingandunderstandingrewalls.......34

Protectingdataagainstviruses........34

Chapter5.Installingorreplacing

hardware...............37

Handlingstatic-sensitivedevices.......37

Installingorreplacinghardware........37

Installingexternaloptions........37

Removingthecomputercover.......38

Removingandreinstallingthefrontbezel..39

InstallingorreplacingaPCIExpresscard..40

Installingorreplacingamemorymodule...43

Installingorreplacingtheopticaldrive...45

Replacingthebattery..........47

Replacingtheheatsinkandfanassembly..48

Replacingthepowersupplyassembly...50

Replacingthemicroprocessor.......51

Installingthesolid-statedrive.......54

Replacingtheprimaryharddiskdrive....55

Replacingtherearfanassembly......57

©CopyrightLenovo2013

i

ReplacingthefrontaudioandUSB

assembly...............59

ReplacingtheWiFiunits.........60

InstallingorremovingtherearWiFiantenna.66

InstallingorremovingthefrontWiFiantenna.67

Replacingthekeyboard.........69

Replacingthemouse..........70

Completingthepartsreplacement.....71

Chapter6.Recoveryinformation...73

RecoveryinformationfortheWindows7operating

system..................73

Creatingandusingrecoverymedia.....73

Performingbackupandrecoveryoperations.74

UsingtheRescueandRecoveryworkspace.75

Creatingandusingarescuemedium....76

Reinstallingpreinstalledapplicationsand

devicedrivers.............77

Reinstallingsoftwareprograms......78

Reinstallingdevicedrivers........78

Solvingrecoveryproblems........78

RecoveryinformationfortheWindows8or

Windows8.1operatingsystem........79

Refreshingyourcomputer........79

Resettingyourcomputertothefactorydefault

settings................79

Usingtheadvancedstartupoptions....79

RecoveringyouroperatingsystemifWindows

8orWindows8.1failstostart.......80

Chapter7.UsingtheSetupUtility

program................81

StartingtheSetupUtilityprogram.......81

Viewingandchangingsettings........81

Usingpasswords..............81

Passwordconsiderations.........82

Power-OnPassword..........82

AdministratorPassword.........82

HardDiskPassword...........82

Setting,changing,anddeletingapassword.82

Erasinglostorforgottenpasswords(clearing

CMOS)................83

Enablingordisablingadevice........83

Selectingastartupdevice..........84

Selectingatemporarystartupdevice....84

Selectingorchangingthestartupdevice

sequence...............84

EnablingErPcompliancemode........84

ICEperformancemode...........85

ICEthermalalert..............85

ExitingfromtheSetupUtilityprogram.....86

Chapter8.Updatingsystem

programs...............87

Usingsystemprograms...........87

Updating(ashing)theBIOSfromadisc....87

Updating(ashing)theBIOSfromyouroperating

system..................88

RecoveringfromaPOST/BIOSupdatefailure..88

Chapter9.Preventingproblems...89

Keepingyourcomputercurrent........89

Gettingthelatestdevicedriversforyour

computer...............89

Updatingyouroperatingsystem......89

UsingSystemUpdate..........90

Cleaningandmaintenance..........90

Basics................90

Cleaningyourcomputer.........91

Goodmaintenancepractices.......92

Movingyourcomputer...........92

Chapter10.Troubleshootingand

diagnostics..............93

Basictroubleshooting............93

Troubleshootingprocedure..........94

Troubleshooting..............94

Audioproblems............95

CDproblems.............96

DVDproblems.............97

Intermittentproblems..........99

Keyboard,mouse,orpointingdevice

problems...............99

Monitorproblems............101

Networkingproblems..........103

Optionproblems............105

Performanceandlockupproblems.....106

Printerproblems............108

Serialconnectorproblems........108

Softwareproblems...........109

USBproblems.............110

LenovoSolutionCenter...........110

Chapter11.Gettinginformation,help,

andservice.............111

Informationresources............111

LenovoThinkVantageTools........111

LenovoWelcome............111

HelpandSupport............111

SafetyandWarranty...........111

LenovoWebsite............111

LenovoSupportWebsite.........112

Helpandservice..............112

iiThinkCentreM73UserGuide

Usingthedocumentationanddiagnostic

program...............112

Callingforservice............112

Usingotherservices..........113

Purchasingadditionalservices......113

AppendixA.Notices.........115

Trademarks................116

AppendixB.Regulatory

information.............117

Exportclassicationnotice..........117

Televisionoutputnotice...........117

Electronicemissionsnotices.........117

FederalCommunicationsCommission

DeclarationofConformity........117

Eurasiancompliancemark..........119

Additionalregulatoryinformation.......119

AppendixC.WEEEandrecycling

information.............121

ImportantWEEEinformation.........121

RecyclinginformationforJapan........121

RecyclinginformationforBrazil........122

BatteryrecyclinginformationforTaiwan.....122

BatteryrecyclinginformationfortheEuropean

Union..................122

AppendixD.RestrictionofHazardous

SubstancesDirective(RoHS)....125

EuropeanUnionRoHS...........125

ChinaRoHS................125

TurkishRoHS...............125

UkraineRoHS...............126

IndiaRoHS................126

AppendixE.ChinaEnergyLabel..127

AppendixF .ENERGYSTARmodel

information.............129

Index.................131

©CopyrightLenovo2013

iii

ivThinkCentreM73UserGuide

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.Youmustcloselyfollowallinstructionswheninstallingor

replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea

productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmake

surethatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Formore

informationonCRUs,refertoChapter5“Installingorreplacinghardware”onpage37

.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.

Alwaysconnectpowercordsandsignalcablesinthecorrectorderandensurethatallpowercord

connectorsaresecurelyandcompletelypluggedintoreceptacles.

Donotuseanypoweradapterthatshowscorrosionattheacinputpinsorshowssignsofoverheating(such

asdeformedplastic)attheacinputoranywhereonthepoweradapter.

Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor

overheatingorwherethepowercordappearstohavebeendamagedinanyway.

Extensioncordsandrelateddevices

Ensurethatextensioncords,surgeprotectors,uninterruptiblepowersupplies,andpowerstripsthatyouuse

areratedtohandletheelectricalrequirementsoftheproduct.Neveroverloadthesedevices.Ifpowerstrips

areused,theloadshouldnotexceedthepowerstripinputrating.Consultanelectricianformoreinformation

ifyouhavequestionsaboutpowerloads,powerrequirements,andinputratings.

viThinkCentreM73UserGuide

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.

viiiThinkCentreM73UserGuide

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

xThinkCentreM73UserGuide

Chapter1.Productoverview

Thischapterprovidesinformationaboutthecomputerfeatures,specications,softwareprogramsprovided

byLenovo,andlocationsofconnectors,components,partsonthesystemboard,andinternaldrives.

Features

Thissectionintroducesthecomputerfeatures.Theinformationcoversavarietyofmodels.

Toviewtheinformationaboutyourspecicmodel,dooneofthefollowing:

•GointotheSetupUtilityprogrambyfollowingtheinstructionsinChapter7“UsingtheSetupUtility

program”onpage81.Then,selectMain➙SystemSummarytoviewtheinformation.

•OntheMicrosoft

®

Windows

®

7operationsystem,clickStart,right-clickComputer,andselectProperties

toviewtheinformation.

•OntheMicrosoftWindows8orWindows8.1operatingsystem,gotothedesktopandmoveyourpointer

tothetop-rightorbottom-rightcornerofthescreentodisplaythecharms.ThenclickSettings➙PC

infotoviewtheinformation.

Microprocessor

Yourcomputercomeswithoneofthefollowingmicroprocessors(internalcachesizevariesbymodeltype):

•Intel

®

Core™i3microprocessor

•IntelCorei5microprocessor

•IntelCorei7microprocessor

•IntelCeleron

®

microprocessor

•IntelPentium

®

microprocessor

Memory

Yourcomputersupportsupto2doubledatarate3dualinlinememorymodules(DDR3DIMMs).

Internaldrives

•Opticaldrive:DVD-ROMorDVD-R

•Hybridharddiskdrive

•SerialAdvancedTechnologyAttachment(SATA)harddiskdrive

•SATAsolid-statedrive

Videosubsystem

•IntegratedgraphicsforaVideoGraphicsArray(VGA)connectorandaDisplayPortconnector

•PeripheralComponentInterconnect(PCI)Expressx16graphicscardslotonthesystemboardfora

discretegraphicscard

Audiosubsystem

•Integratedhigh-denition(HD)audio

•Audioline-inconnector,audioline-outconnector,andmicrophoneconnectorontherearpanel

©CopyrightLenovo2013

1

•Microphoneconnectorandheadphoneconnectoronthefrontpanel

•Internalspeaker(availableinsomemodels)

Connectivity

•100/1000MbpsintegratedEthernetcontroller

•PCIEx1Faxmodem(somemodels)

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”onpage84

.

•PrebootExecutionEnvironment(PXE)

ThePrebootExecutionEnvironmentisanenvironmenttostartcomputersusinganetworkinterface

independentofdatastoragedevices(suchastheharddiskdrive)orinstalledoperatingsystems.

•IntelligentCoolingEngine(ICE)

TheIntelligentCoolingEngineisasystemthermalmanagementsolutionthatenablesyourcomputer

torunwithbetterthermalandacousticperformance.TheICEfunctionalsomonitorsthethermal

performanceofyourcomputertoidentifythermalproblems.Formoreinformation,see“ICEperformance

mode”onpage85and“ICEthermalalert”onpage85.

•SystemManagement(SM)BasicInput/OutputSystem(BIOS)andSMsoftware

TheSMBIOSspecicationdenesdatastructuresandaccessmethodsinaBIOSthatallowsauseror

applicationtostoreandretrieveinformationspecicaboutthecomputerinquestion.

•WakeonLAN

WakeonLANisanEthernetcomputernetworkingstandardthatallowsacomputertobeturnedon

orwokenupbyanetworkmessage.Themessageisusuallysentbyaprogramrunningonanother

computeronthesamelocalareanetwork.

•WakeonRing

WakeonRing,sometimesreferredtoasWakeonModem,isaspecicationthatallowssupported

computersanddevicestoresumefromsleeporhibernationmode.

•WindowsManagementInstrumentation(WMI)

WindowsManagementInstrumentationisasetofextensionstotheWindowsDriverModel.Itprovidesan

operatingsysteminterfacethroughwhichinstrumentedcomponentsprovideinformationandnotication.

2ThinkCentreM73UserGuide

Input/Output(I/O)features

•9-pinserialconnector(onestandardandoneoptional)

•OneEthernetconnector

•OneDisplayPortconnector

•OneVGAmonitorconnector

•OnePersonalSystem/2(PS/2)keyboardconnector

•OnePS/2mouseconnector

•FourUniversalSerialBus(USB)2.0connectors(twoonthefrontpanelandtwoontherearpanel)

•TwoUSB3.0connectorsontherearpanel

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

microphoneconnector)

•Twoaudioconnectorsonthefrontpanel(microphoneconnectorandheadphoneconnector)

Formoreinformation,see“Locatingconnectors,controls,andindicatorsonthefrontofyourcomputer”on

page9

and“Locatingconnectorsontherearofyourcomputer”onpage10.

Expansion

•Oneopticaldrivebay

•Twoharddiskdrivebays(onestandardandoneoptional)

•Oneslimcardreaderdrivebay

•OnePCIExpressx16graphicscardslot

•TwoPCIExpressx1cardslots

Formoreinformation,see“Locatinginternaldrives”onpage14

.

Powersupply

Yourcomputercomeswithoneofthefollowingpowersupplies:

•280-wattpowersupplywithmanualvoltage-selectionswitch

•280-wattautomaticvoltage-sensingpowersupply

•450-wattautomaticvoltage-sensingpowersupply

Securityfeatures

•Abilitytoenableordisableadevice

•AbilitytoenableanddisableUSBconnectorsindividually

•ComputraceAgentsoftwareembeddedinrmware

•Coverpresenceswitch(alsocalledintrusionswitch)(availableinsomemodels)

•Keyboardwithngerprintreader(shippedwithsomemodels)

•Power-onpassword(POP),administratorpassword,andharddiskpasswordtodeterunauthorized

useofyourcomputer

•Startupsequencecontrol

•Startupwithoutkeyboardormouse

•SupportforaKensington-stylecablelock

•Supportforapadlock

Chapter1.Productoverview3

Formoreinformation,seeChapter4“Security”onpage31.

Preinstalledsoftwareprograms

Yourcomputerispreinstalledwithsoftwareprogramstohelpyouworkmoreeasilyandsecurely.Formore

information,see“Lenovoprograms”onpage5

.

Preinstalledoperatingsystem

Yourcomputerispreinstalledwithoneofthefollowingoperatingsystems:

•MicrosoftWindows7operatingsystem

•MicrosoftWindows8operatingsystem

•MicrosoftWindows8.1operatingsystem

Operatingsystem(s),certiedortestedforcompatibility

1

(variesbymodeltype)

•Linux

®

1.Theoperatingsystem(s)listedherearebeingcertiedortestedforcompatibilityatthetimethispublicationgoesto

press.AdditionaloperatingsystemsmightbeidentiedbyLenovoascompatiblewithyourcomputerfollowingthe

publicationofthismanual.Thislistissubjecttochange.Todetermineifanoperatingsystemhasbeencertiedor

testedforcompatibility,checktheWebsiteoftheoperatingsystemvendor.

4ThinkCentreM73UserGuide

Specications

Thissectionliststhephysicalspecicationsforyourcomputer.

Dimensions

Width:160mm(6.3inches)

Height:388mm(15.28inches)

Depth:422mm(16.61inches)

Weight

Maximumcongurationasshipped:7.5kg(16.5lb)(withoutpackage)

Maximumcongurationasshipped:10.5kg(23.1lb)(withpackage)

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:50or60Hz

Voltage-selectionswitchsetting:115Vac

–Highrange:

Minimum:200Vac

Maximum:240Vac

Inputfrequencyrange:50or60Hz

Voltage-selectionswitchsetting:230Vac

Lenovoprograms

YourcomputercomeswithLenovoprogramstohelpyouworkmoreeasilyandsecurely.Dependingon

theWindowsoperatingsystempreinstalled,theprogramsmightvary.

AccessingLenovoprogramsontheWindows7operatingsystem

OntheWindows7operatingsystem,youcanaccessLenovoprogramsfromeithertheLenovo

ThinkVantage

®

ToolsprogramorfromControlPanel.

Chapter1.Productoverview5

AccessingLenovoprogramsfromtheLenovoThinkVantageToolsprogram

ToaccessLenovoprogramsfromtheLenovoThinkVantageToolsprogram,clickStart➙AllPrograms➙

LenovoThinkVantageTools.Thendouble-clickaprogramicontoaccesstheprogram.

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

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

6ThinkCentreM73UserGuide

Table2.ProgramsinControlPanel(continued)

Program

ControlPanelsectionGreentextinControlPanel

RescueandRecovery

SystemandSecurity

Lenovo-EnhancedBackupand

Restore

SystemUpdateSystemandSecurity

Lenovo-UpdateandDrivers

ViewManagementUtility

SystemandSecurity

LenovoViewManagementUtility

Note:Dependingonyourcomputermodel,someoftheprogramsmightnotbeavailable.

AccessingLenovoprogramsontheWindows8orWindows8.1operating

system

IfyourcomputerispreinstalledwiththeWindows8orWindows8.1operatingsystem,youcanaccess

Lenovoprogramsbydoingoneofthefollowing:

•OntheWindows8operatingsystem,presstheWindowskeytogototheStartscreen.ClickaLenovo

programtolaunchit.Ifyoucannotndtheprogramyouneed,movethepointertothebottom-rightcorner

ofthescreentodisplaythecharms.ThenclicktheSearchcharmtosearchforthedesiredprogram.

•OntheWindows8.1operatingsystem,presstheWindowskey

togototheStartscreen.Clicka

Lenovoprogramtolaunchit.Ifyoucannotndtheprogramyouneed,clickthearrowiconinthe

bottom-leftcornerofthescreentogototheAppsscreen.Findthedesiredprogramintheappslistor

searchforitinthesearchboxinthetop-rightcornerofthescreen.

Dependingonyourcomputermodel,yourcomputersupportssomeofthefollowingLenovoprograms:

•FingerprintSoftware

•LenovoCloudStorage

•LenovoCompanion

•LenovoReach

•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.

Chapter1.Productoverview7

•LenovoCloudStorage

TheLenovoCloudStorageprogramisacloudstoragesolutionthatenablesyoutostoreyourles,such

asdocumentsandpictures,onaserver.YoucanaccessthestoredlesthroughtheInternetfrom

differentdevicessuchaspersonalcomputers,smartphones,ortablets.Formoreinformationaboutthe

LenovoCloudStorageprogram,gotohttp://www.lenovo.com/cloud.

•LenovoCompanion

ThroughtheLenovoCompanionprogram,youcangettheinformationabouttheaccessoriesforyour

computer,viewblogsandarticlesaboutyourcomputer,andcheckforotherrecommendedprograms.

•LenovoReach

UsetheLenovoReachprogramtoenhanceyourcloudexperience.LenovoReachkeepsyouconnected

atalltimesandenablesyoutoaccessallyourfavoriteitemsfrompersonalcomputers,smartphones,or

tablets.WithLenovoReach,youcanaddyourfavoriteWebservicestoyourclouddesktop;staylogged

intoWebsiteswiththecloudpasswordmanager;andaccess,edit,andshareyourlesfromanywhere.

•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.

•SystemUpdate

TheSystemUpdateprogramhelpsyoukeepthesoftwareonyourcomputerup-to-datebydownloading

andinstallingsoftwareupdatepackages(Lenovoprograms,devicedrivers,UEFIBIOSupdates,and

otherthirdpartyprograms).

•ViewManagementUtility

8ThinkCentreM73UserGuide

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Lenovo M73 User manual

Lenovo M73 User manual

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