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10B00013US
User manual
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Lenovo 10B00013US User manual

ThinkCentreM73 UserGuide
MachineTypes:10B0,10B1,10B2,10B3,10HJ,and10HK
Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthe
“Importantsafetyinformation”onpagev
andAppendixA“Notices”onpage117.
FifthEdition(April2015)
©CopyrightLenovo2013,2015.
Contents
Importantsafetyinformation......v
Serviceandupgrades.............v
Staticelectricityprevention...........v
Powercordsandpoweradapters........vi
Extensioncordsandrelateddevices.......vi
Plugsandoutlets..............vii
Externaldevices..............vii
Heatandproductventilation.........vii
Operatingenvironment...........viii
Lasercompliancestatement.........viii
Powersupplystatement............ix
Cleaningandmaintenance...........ix
Chapter1.Productoverview......1
Features..................1
Specifications................5
Lenovoprograms..............5
AccessingLenovoprogramsontheWindows
7operatingsystem............5
AccessingLenovoprogramsontheWindows
8orWindows8.1operatingsystem.....6
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
Usingafingerprintreader........21
Usingthewheelmouse...........22
Adjustingaudio..............22
Aboutyourcomputeraudio........22
Settingthevolumefromthedesktop....22
SettingthevolumefromControlPanel...23
UsingCDsandDVDs............23
HandlingandstoringCDandDVDmedia..24
PlayingaCDorDVD..........24
RecordingaCDorDVD.........24
Chapter3.Y ouandyourcomputer..27
Accessibilityandcomfort..........27
Arrangingyourworkspace........27
Comfort...............27
Glareandlighting............28
Aircirculation.............28
Electricaloutletsandcablelengths.....28
Accessibilityinformation.........28
Registeringyourcomputer..........32
Movingyourcomputertoanothercountryor
region..................32
Chapter4.Security..........33
Securityfeatures..............33
Lockingthecomputercover.........34
AttachingaKensington-stylecablelock.....35
Usingpasswords..............35
BIOSpasswords............35
Windowspasswords..........36
Configuringthefingerprintreader.......36
Usingandunderstandingfirewalls.......36
Protectingdataagainstviruses........36
Chapter5.Installingorreplacing
hardware...............39
Handlingstatic-sensitivedevices.......39
Installingorreplacinghardware........39
Installingexternaloptions........39
Removingthecomputercover.......40
Removingandreinstallingthefrontbezel..41
InstallingorreplacingaPCIExpresscard..42
Installingorreplacingamemorymodule...45
Installingorreplacingtheopticaldrive...47
Replacingthebattery..........49
Replacingtheheatsinkandfanassembly..50
Replacingthepowersupplyassembly...52
Replacingthemicroprocessor.......53
Installingthesolid-statedrive.......56
Replacingtheprimaryharddiskdrive....57
Replacingtherearfanassembly......59
ReplacingthefrontaudioandUSB
assembly...............61
©CopyrightLenovo2013,2015
i
ReplacingtheWiFiunits.........62
InstallingorremovingtherearWiFiantenna.68 InstallingorremovingthefrontWiFiantenna.69
Replacingthekeyboard.........71
Replacingthemouse..........72
Completingthepartsreplacement.....73
Chapter6.Recoveryinformation...75
RecoveryinformationfortheWindows7operating
system..................75
Creatingandusingrecoverymedia.....75
Performingbackupandrecoveryoperations.76 UsingtheRescueandRecoveryworkspace.77
Creatingandusingarescuemedium....78
Reinstallingpreinstalledapplicationsand
devicedrivers.............79
Reinstallingsoftwareprograms......80
Reinstallingdevicedrivers........80
Solvingrecoveryproblems........80
RecoveryinformationfortheWindows8or
Windows8.1operatingsystem........81
Refreshingyourcomputer........81
Resettingyourcomputertothefactorydefault
settings................81
Usingtheadvancedstartupoptions....81
RecoveringyouroperatingsystemifWindows
8orWindows8.1failstostart.......82
Chapter7.UsingtheSetupUtility
program................83
StartingtheSetupUtilityprogram.......83
Viewingandchangingsettings........83
Usingpasswords..............83
Passwordconsiderations.........84
Power-OnPassword..........84
AdministratorPassword.........84
HardDiskPassword...........84
Setting,changing,anddeletingapassword.84 Erasinglostorforgottenpasswords(clearing
CMOS)................85
Enablingordisablingadevice........85
Selectingastartupdevice..........86
Selectingatemporarystartupdevice....86
Selectingorchangingthestartupdevice
sequence...............86
EnablingErPLPScompliancemode......86
ICEperformancemode...........87
ICEthermalalert..............87
ExitingfromtheSetupUtilityprogram.....88
Chapter8.Updatingsystem
programs...............89
Usingsystemprograms...........89
Updating(flashing)theBIOSfromadisc....89
Updating(flashing)theBIOSfromyouroperating
system..................90
RecoveringfromaPOST/BIOSupdatefailure..90
Chapter9.Preventingproblems...91
Keepingyourcomputercurrent........91
Gettingthelatestdevicedriversforyour
computer...............91
Updatingyouroperatingsystem......91
UsingSystemUpdate..........92
Cleaningandmaintenance..........92
Basics................92
Cleaningyourcomputer.........93
Goodmaintenancepractices.......94
Movingyourcomputer...........94
Chapter10.T roubleshootingand
diagnostics..............95
Basictroubleshooting............95
Troubleshootingprocedure..........96
Troubleshooting..............96
Audioproblems............97
CDproblems.............98
DVDproblems.............99
Intermittentproblems..........101
Keyboard,mouse,orpointingdevice
problems...............101
Monitorproblems............103
Networkingproblems..........105
Optionproblems............107
Performanceandlockupproblems.....108
Printerproblems............110
Serialconnectorproblems........110
Softwareproblems...........111
USBproblems.............112
LenovoSolutionCenter...........112
Chapter11.Gettinginformation,help,
andservice.............113
Informationresources............113
LenovoThinkVantageT ools........113
HelpandSupport............113
SafetyandWarranty...........113
LenovoWebsite............113
LenovoSupportWebsite.........114
Helpandservice..............114
Usingthedocumentationanddiagnostic
program...............114
Callingforservice............114
Usingotherservices..........115
iiThinkCentreM73UserGuide
Purchasingadditionalservices......115
AppendixA.Notices.........117
Trademarks................118
AppendixB.Regulatory
information.............119
Exportclassificationnotice..........119
Televisionoutputnotice...........119
Electronicemissionsnotices.........119
FederalCommunicationsCommission
DeclarationofConformity........119
Eurasiancompliancemark..........121
Brazilregulatorynotice...........121
Mexicoregulatorynotice...........121
Additionalregulatoryinformation.......121
AppendixC.WEEEandrecycling
information.............123
ImportantWEEEinformation.........123
RecyclinginformationforJapan........123
RecyclinginformationforBrazil........124
BatteryrecyclinginformationforT aiwan.....124
BatteryrecyclinginformationfortheEuropean
Union..................124
AppendixD.RestrictionofHazardous
SubstancesDirective(RoHS)....127
EuropeanUnionRoHS...........127
ChinaRoHS................127
TurkishRoHS...............127
UkraineRoHS...............128
IndiaRoHS................128
AppendixE.ChinaEnergyLabel..129
AppendixF .ENERGYSTARmodel
information.............131
Index.................133
©CopyrightLenovo2013,2015
iii
ivThinkCentreM73UserGuide

Importantsafetyinformation

CAUTION: Beforeusingthismanual,besuretoreadandunderstandalltherelatedsafetyinformationforthis product.RefertotheinformationinthissectionandthesafetyinformationintheSafety,Warranty,and SetupGuidethatyoureceivedwiththisproduct.Readingandunderstandingthissafetyinformation reducestheriskofpersonalinjuryanddamagetoyourproduct.
IfyounolongerhaveacopyoftheSafety,Warranty,andSetupGuide,youcanobtainaPortableDocument Format(PDF)versionfromtheLenovo SupportWebsitealsoprovidestheSafety,Warranty,andSetupGuideandthisUserGuideinadditional languages.
®
SupportWebsiteathttp://www.lenovo.com/support.TheLenovo

Serviceandupgrades

DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupportCenteror yourdocumentation.OnlyuseaServiceProviderwhoisapprovedtorepairyourparticularproduct.
Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.Upgradestypicallyare referredtoasoptions.ReplacementpartsapprovedforcustomerinstallationarereferredtoasCustomer ReplaceableUnits,orCRUs.Lenovoprovidesdocumentationwithinstructionswhenitisappropriatefor customerstoinstalloptionsorreplaceCRUs.Youmustcloselyfollowallinstructionswheninstallingor replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmake surethatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Formore informationonCRUs,refertoChapter5“Installingorreplacinghardware”onpage39 questionsorconcerns,contacttheCustomerSupportCenter.
Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the followingwarningsarerequiredforyoursafety.
CAUTION:
.Ifyouhaveany
Hazardousmovingparts.Keepfingersandotherbodypartsaway.
CAUTION:
Beforeyouopenthecomputercover,turnoffthecomputerandwaitseveralminutesuntilthe computeriscool.

Staticelectricityprevention

Staticelectricity,althoughharmlesstoyou,canseriouslydamagecomputercomponentsandoptions. Improperhandlingofstatic-sensitivepartscancausedamagetothepart.Whenyouunpackanoption
©CopyrightLenovo2013,2015
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 othercountries,thesuitabletypesshallbeusedaccordingly.
Neverwrapapowercordaroundapoweradapterorotherobject.Doingsocanstressthecordinwaysthat cancausethecordtofray,crack,orcrimp.Thiscanpresentasafetyhazard.
Alwaysroutepowercordssothattheywillnotbewalkedon,trippedover,orpinchedbyobjects.
Protectpowercordandpoweradaptersfromliquids.Forinstance,donotleaveyourpowercordorpower adapternearsinks,tubs,toilets,oronfloorsthatarecleanedwithliquidcleansers.Liquidscancausea shortcircuit,particularlyifthepowercordorpoweradapterhasbeenstressedbymisuse.Liquidsalsocan causegradualcorrosionofpowercordterminalsand/ortheconnectorterminalsonapoweradapter, whichcaneventuallyresultinoverheating.
Alwaysconnectpowercordsandsignalcablesinthecorrectorderandensurethatallpowercord connectorsaresecurelyandcompletelypluggedintoreceptacles.
Donotuseanypoweradapterthatshowscorrosionattheacinputpinsorshowssignsofoverheating(such asdeformedplastic)attheacinputoranywhereonthepoweradapter.
Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor overheatingorwherethepowercordappearstohavebeendamagedinanyway.
2
,orbetter.For

Extensioncordsandrelateddevices

Ensurethatextensioncords,surgeprotectors,uninterruptiblepowersupplies,andpowerstripsthatyouuse areratedtohandletheelectricalrequirementsoftheproduct.Neveroverloadthesedevices.Ifpowerstrips areused,theloadshouldnotexceedthepowerstripinputrating.Consultanelectricianformoreinformation ifyouhavequestionsaboutpowerloads,powerrequirements,andinputratings.
viThinkCentreM73UserGuide

Plugsandoutlets

Ifareceptacle(poweroutlet)thatyouintendtousewithyourcomputerequipmentappearstobedamaged orcorroded,donotusetheoutletuntilitisreplacedbyaqualifiedelectrician.
Donotbendormodifytheplug.Iftheplugisdamaged,contactthemanufacturertoobtainareplacement.
Donotshareanelectricaloutletwithotherhomeorcommercialappliancesthatdrawlargeamountsof electricity;otherwise,unstablevoltagemightdamageyourcomputer,data,orattacheddevices.
Someproductsareequippedwithathree-prongedplug.Thisplugfitsonlyintoagroundedelectricaloutlet. 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,waitatleastfivesecondsafterthecomputerisshutdowntodisconnect externaldevices.

Heatandproductventilation

Computers,poweradapters,andmanyaccessoriescangenerateheatwhenturnedonandwhenbatteries arecharging.Alwaysfollowthesebasicprecautions:
•Donotleaveyourcomputer,poweradapter,oraccessoriesincontactwithyourlaporanypartofyour bodyforanextendedperiodwhentheproductsarefunctioningorwhenthebatteryischarging.Your computer,poweradapter,andmanyaccessoriesproducesomeheatduringnormaloperation.Extended contactwiththebodycouldcausediscomfortor,potentially,askinburn.
•Donotchargethebatteryoroperateyourcomputer,poweradapter,oraccessoriesnearflammable materialsorinexplosiveenvironments.
•Ventilationslots,fans,andheatsinksareprovidedwiththeproductforsafety,comfort,andreliable operation.Thesefeaturesmightinadvertentlybecomeblockedbyplacingtheproductonabed,sofa, carpet,orotherflexiblesurface.Neverblock,cover,ordisablethesefeatures.
Inspectyourdesktopcomputerfordustaccumulationatleastonceeverythreemonths.Beforeinspecting yourcomputer,turnoffthepowerandunplugthecomputer'spowercordfromtheelectricaloutlet;then removeanydustfromventsandperforationsinthebezel.Ifyounoticeexternaldustaccumulation,then examineandremovedustfromtheinsideofthecomputerincludingheatsinkinletfins,powersupplyvents, andfans.Alwaysturnoffandunplugthecomputerbeforeopeningthecover.Ifpossible,avoidoperating yourcomputerwithintwofeetofhigh-trafficareas.Ifyoumustoperateyourcomputerinornearahigh-traffic area,inspectand,ifnecessary,cleanyourcomputermorefrequently.
©CopyrightLenovo2013,2015
vii
Foryoursafetyandtomaintainoptimumcomputerperformance,alwaysfollowthesebasicprecautions withyourdesktopcomputer:
•Keepthecoverclosedwheneverthecomputerispluggedin.
•Regularlyinspecttheoutsideofthecomputerfordustaccumulation.
•Removedustfromventsandanyperforationsinthebezel.Morefrequentcleaningsmightberequiredfor computersindustyorhigh-trafficareas.
•Donotrestrictorblockanyventilationopenings.
•Donotstoreoroperateyourcomputerinsidefurniture,asthismightincreasetheriskofoverheating.
•Airflowtemperaturesintothecomputershouldnotexceed35°C(95°F).
•Donotinstallairfiltrationdevices.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 microwaveovenawayfromyourcomputerbecausethestrongmagneticfieldsgeneratedbythese appliancescandamagethemonitoranddataontheharddiskdrive.
Donotplaceanybeveragesontopoforbesidethecomputerorotherattacheddevices.Ifliquidisspilledon orinthecomputeroranattacheddevice,ashortcircuitorotherdamagemightoccur.
Donoteatorsmokeoveryourkeyboard.Particlesthatfallintoyourkeyboardcancausedamage.

Lasercompliancestatement

CAUTION: Whenlaserproducts(suchasCD-ROMs,DVDdrives,fiberopticdevices,ortransmitters)are installed,notethefollowing:
•Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposureto hazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.
•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespecifiedherein mightresultinhazardousradiationexposure.
DANGER
SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing:
Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical instruments,andavoiddirectexposuretothebeam.
viiiThinkCentreM73UserGuide

Powersupplystatement

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

Cleaningandmaintenance

Keepyourcomputerandworkspaceclean.Shutdownthecomputerandthendisconnectthepower cordbeforecleaningthecomputer.Donotsprayanyliquiddetergentdirectlyonthecomputeroruse anydetergentcontainingflammablematerialtocleanthecomputer.Spraythedetergentonasoftcloth andthenwipethecomputersurfaces.
©CopyrightLenovo2013,2015
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xThinkCentreM73UserGuide

Chapter1.Productoverview

Thischapterprovidesinformationaboutthecomputerfeatures,specifications,softwareprogramsprovided byLenovo,andlocationsofconnectors,components,partsonthesystemboard,andinternaldrives.

Features

Thissectionintroducesthecomputerfeatures.Theinformationcoversavarietyofmodels.
Toviewtheinformationaboutyourspecificmodel,dooneofthefollowing:
•GointotheSetupUtilityprogrambyfollowingtheinstructionsinChapter7“UsingtheSetupUtility program”onpage83
•OntheMicrosoft toviewtheinformation.
•OntheMicrosoftWindows8orWindows8.1operatingsystem,gotothedesktopandmoveyourpointer tothetop-rightorbottom-rightcornerofthescreentodisplaythecharms.ThenclickSettings➙PC
infotoviewtheinformation.
Microprocessor
Toviewthemicroprocessorinformationofyourcomputer,dothefollowing:
•OntheMicrosoftWindows7operationsystem,clickStart,right-clickComputer,andselectProperties toviewtheinformation.
•OntheMicrosoftWindows8orWindows8.1operatingsystem,gotothedesktopandmoveyourpointer tothetop-rightorbottom-rightcornerofthescreentodisplaythecharms.ThenclickSettings➙PC infotoviewtheinformation.
.Then,selectMain➙SystemSummarytoviewtheinformation.
®
Windows
®
7operationsystem,clickStart,right-clickComputer,andselectProperties
Memory
Yourcomputersupportsupto2doubledatarate3dualinlinememorymodules(DDR3DIMMs).
Internaldrives
•Opticaldrive:DVD-ROMorDVD-R
•Hybriddrive
•SerialAdvancedT echnologyAttachment(SATA)harddiskdrive
•SATAsolid-statedrive
Videosubsystem
•IntegratedgraphicsforaVideoGraphicsArray(VGA)connectorandaDisplayPort®connector
•PeripheralComponentInterconnect(PCI)Expressx16graphicscardslotonthesystemboardfora discretegraphicscard
Audiosubsystem
•Integratedhigh-definition(HD)audio
•Audioline-inconnector,audioline-outconnector,andmicrophoneconnectorontherearpanel
•Microphoneconnectorandheadphoneconnectoronthefrontpanel
©CopyrightLenovo2013,2015
1
•Internalspeaker(availableinsomemodels)
Connectivity
•100/1000MbpsintegratedEthernetcontroller
•PCIEx1Faxmodem(somemodels)
Systemmanagementfeatures
•Abilitytostorepower-onself-test(POST)hardwaretestresults
•DesktopManagementInterface(DMI) DesktopManagementInterfaceprovidesacommonpathforuserstoaccessinformationaboutall
aspectsofacomputer,includingprocessortype,installationdate,attachedprintersandotherperipherals, powersources,andmaintenancehistory.
•ErPLPScompliancemode Theenergy-relatedproductsdirective(ErP)lowestpowerstate(LPS)compliancemodereducesthe
consumptionofelectricitywhenyourcomputerisinsleeporoffmode.Formoreinformation,see “EnablingErPLPScompliancemode”onpage86
.
•PrebootExecutionEnvironment(PXE) ThePrebootExecutionEnvironmentisanenvironmenttostartcomputersusinganetworkinterface
independentofdatastoragedevices(suchastheharddiskdrive)orinstalledoperatingsystems.
•IntelligentCoolingEngine(ICE) TheIntelligentCoolingEngineisasystemthermalmanagementsolutionthatenablesyourcomputer
torunwithbetterthermalandacousticperformance.TheICEfunctionalsomonitorsthethermal performanceofyourcomputertoidentifythermalproblems.Formoreinformation,see“ICEperformance mode”onpage87and“ICEthermalalert”onpage87.
•SystemManagement(SM)BasicInput/OutputSystem(BIOS)andSMsoftware TheSMBIOSspecificationdefinesdatastructuresandaccessmethodsinaBIOSthatallowsauseror
applicationtostoreandretrieveinformationspecificaboutthecomputerinquestion.
•WakeonLAN WakeonLANisanEthernetcomputernetworkingstandardthatallowsacomputertobeturnedon
orwokenupbyanetworkmessage.Themessageisusuallysentbyaprogramrunningonanother computeronthesamelocalareanetwork.
•WakeonRing WakeonRing,sometimesreferredtoasWakeonModem,isaspecificationthatallowssupported
computersanddevicestoresumefromsleeporhibernationmode.
•WindowsManagementInstrumentation(WMI) WindowsManagementInstrumentationisasetofextensionstotheWindowsDriverModel.Itprovidesan
operatingsysteminterfacethroughwhichinstrumentedcomponentsprovideinformationandnotification.
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
•ComputraceAgentsoftwareembeddedinfirmware
•Coverpresenceswitch(alsocalledintrusionswitch)(availableinsomemodels)
•Keyboardwithfingerprintreader(shippedwithsomemodels)
•Power-onpassword(POP),administratorpassword,andharddiskpasswordtodeterunauthorized useofyourcomputer
•Startupsequencecontrol
•Startupwithoutkeyboardormouse
•SupportforaKensington-stylecablelock
•Supportforapadlock
Chapter1.Productoverview3
Formoreinformation,seeChapter4“Security”onpage33.
Preinstalledsoftwareprograms
Yourcomputerispreinstalledwithsoftwareprogramstohelpyouworkmoreeasilyandsecurely.Formore information,see“Lenovoprograms”onpage5.
Preinstalledoperatingsystem
Yourcomputerispreinstalledwithoneofthefollowingoperatingsystems:
•MicrosoftWindows7operatingsystem
•MicrosoftWindows8operatingsystem
•MicrosoftWindows8.1operatingsystem
Operatingsystem(s),certifiedortestedforcompatibility
•Linux
®
1
(variesbymodeltype)
1.Theoperatingsystem(s)listedherearebeingcertifiedortestedforcompatibilityatthetimethispublicationgoesto press.AdditionaloperatingsystemsmightbeidentifiedbyLenovoascompatiblewithyourcomputerfollowingthe publicationofthismanual.Thislistissubjecttochange.Todetermineifanoperatingsystemhasbeencertifiedor testedforcompatibility,checktheWebsiteoftheoperatingsystemvendor.
4ThinkCentreM73UserGuide
Specifications
Thissectionliststhephysicalspecificationsforyourcomputer.
Dimensions
Width:160mm(6.3inches) Height:388mm(15.28inches) Depth:422mm(16.61inches)
Weight
Maximumconfigurationasshipped:7.5kg(16.5lb)(withoutpackage) Maximumconfigurationasshipped: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 Inputfrequency:50/60Hz Voltage-selectionswitchsetting:115Vac
–Highrange:
Minimum:200Vac Maximum:240Vac Inputfrequency:50/60Hz Voltage-selectionswitchsetting:230Vac

Lenovoprograms

YourcomputercomeswithLenovoprogramstohelpyouworkmoreeasilyandsecurely.Dependingon theWindowsoperatingsystempreinstalled,theprogramsmightvary.

AccessingLenovoprogramsontheWindows7operatingsystem

YoucanaccessLenovoprogramsontheWindows7operatingsystemthroughWindowsSearchorfrom ControlPanel.TheiconnamedisplayedinthesearchresultorControlPanelmightbedifferentfromthe
Chapter1.Productoverview5
programname.YoucanfindtheprogrambyitsprogramnameoriconnameasshownintheLenovo programsavailableontheWindows7operatingsystemtable.
Note:Ifyoudonotfindtheprogramyouneed,opentheLenovoThinkVantage
®
Toolsprogramtofindthe
dimmediconfortheprogram.Thendouble-clicktheicontoinstalltheprogram.
ToaccessLenovoprogramsthroughWindowsSearch,dothefollowing:
1.ClicktheStartbuttonandthentypetheprogramnameortheiconnameintothesearchbox.
2.Locatetheprogrambytheprogramnameortheiconnameandthenclicktheprogramtolaunchit.
ToaccessLenovoprogramsfromControlPanel,dothefollowing:
Note:SomeLenovoprogramsmightnotbedisplayedinControlPanel.Tofindtheseprograms,use
WindowsSearch.
1.ClickStart➙ControlPanel.ChangetheviewofControlPanelfromCategorytoLargeiconsorSmall icons.
2.Locatetheprogrambytheiconnameandthenclicktheprogramtolaunchit.
ThefollowingtableliststheprogramsavailableontheWindows7operatingsystem.
Note:Dependingonyourcomputermodel,someoftheLenovoprogramsmightnotbeavailable.
Table1.LenovoprogramsavailableontheWindows7operatingsystem
ProgramnameIconname
CommunicationsUtilityLenovo-WebConferencing
FingerprintManagerProor ThinkVantageFingerprintSoftware
LenovoBluetoothLockLenovoBluetoothLock
LenovoReachLenovoReach
LenovoSHAREitLenovoSHAREit
LenovoSolutionCenterLenovo-SystemHealthandDiagnostics
LenovoThinkVantageToolsLenovoThinkvantageTools
PasswordManagerLenovo-PasswordVault
PCCloudManagerPCCloudManager
PowerManager
RecoveryMedia
RescueandRecovery
SystemUpdate
ViewManagementUtilityLenovo-ViewManagementUtility
®
Lenovo-FingerprintManagerProorLenovo-FingerprintReader
Lenovo-PowerControls
Lenovo-FactoryRecoveryDisksorCreateRecoveryMedia
Lenovo-EnhancedBackupandRestore
Lenovo-UpdateandDrivers

AccessingLenovoprogramsontheWindows8orWindows8.1operating system

IfyourcomputerispreinstalledwiththeWindows8orWindows8.1operatingsystem,youcanaccess Lenovoprogramsbydoingoneofthefollowing:
6ThinkCentreM73UserGuide
•OntheWindows8operatingsystem,presstheWindowskeytogototheStartscreen.ClickaLenovo programtolaunchit.Ifyoucannotfindtheprogramyouneed,movethepointertothebottom-rightcorner ofthescreentodisplaythecharms.ThenclicktheSearchcharmtosearchforthedesiredprogram.
•OntheWindows8.1operatingsystem,presstheWindowskey Lenovoprogramtolaunchit.Ifyoucannotfindtheprogramyouneed,clickthearrowiconinthe
bottom-leftcornerofthescreentogototheAppsscreen.Findthedesiredprogramintheappslistor searchforitinthesearchboxinthetop-rightcornerofthescreen.
Dependingonyourcomputermodel,yourcomputersupportssomeofthefollowingLenovoprograms:
•FingerprintManagerProorThinkVantageFingerprintSoftware
•LenovoBluetoothLock(Windows8.1only)
•LenovoCompanion
•LenovoReach
•LenovoSHAREit
•LenovoSolutionCenter
•LenovoSupport
•LenovoT ools
•PasswordManager
•PowerManager
•PCCloudManager(Windows8.1only)
•SystemUpdate
togototheStartscreen.Clicka

AnintroductiontoLenovoprograms

ThistopicprovidesabriefintroductiontosomeLenovoprograms.
Note:Dependingonyourcomputermodel,someoftheprogramsmightnotbeavailable.
•CommunicationsUtility(Windows7) TheCommunicationsUtilityprogramprovidesacentrallocationforintegratedcameraandmicrophone
settings.ItcontrolsadvancedsettingsfortheintegratedmicrophoneandcameratooptimizeWeb conferencingandVoiceoverIP(VOIP)experience.
•FingerprintManagerProorThinkVantageFingerprintSoftware(Windows7,Windows8,and
Windows8.1)
Theintegratedfingerprintreaderprovidedonsomekeyboardsenablesyoutoenrollyourfingerprint andassociateitwithyourpower-onpassword,harddiskpassword,andWindowspassword.Asa result,fingerprintauthenticationcanreplacepasswordsandenablesimpleandsecureuseraccess.A fingerprintreaderkeyboardisavailablewithselectcomputersorcanbepurchasedforcomputersthat supportthisoption.
•LenovoBluetoothLock(Windows7andWindows8.1) TheLenovoBluetoothLockprogramenablesyoutouseaBluetoothdevice(suchasyoursmartphone)as
aproximity-basedunitforlockingorunlockingyourcomputerautomatically.Bydetectingthedistance betweenyourcomputerandthepredefinedBluetoothdevicethatyouarecarrying,theLenovoBluetooth Lockprogramautomaticallylocksyourcomputerwhenyouwalkawayandunlocksyourcomputerwhen youcomeback.Thisisasimplewaytoprotectyourcomputeragainstunauthorizedaccessincase thatyouforgettolockyourcomputer.
•LenovoCompanion(Windows8andWindows8.1)
Chapter1.Productoverview7
ThroughtheLenovoCompanionprogram,youcangettheinformationabouttheaccessoriesforyour computer,viewblogsandarticlesaboutyourcomputer,andcheckforotherrecommendedprograms.
•LenovoReach(Windows7,Windows8,andWindows8.1) UsetheLenovoReachprogramtoenhanceyourcloudexperience.LenovoReachkeepsyouconnected
atalltimesandenablesyoutoaccessallyourfavoriteitemsfrompersonalcomputers,smartphones,or tablets.WithLenovoReach,youcanaddyourfavoriteWebservicestoyourclouddesktop;staylogged intoWebsiteswiththecloudpasswordmanager;andaccess,edit,andshareyourfilesfromanywhere.
•LenovoSHAREit(Windows7,Windows8,andWindows8.1) TheLenovoSHAREitprogramprovidesaquickandeasywaytosharefilesandfoldersamongcomputers,
smartphones,tablets,orsmartTVswiththeAndroidortheWindowsoperatingsysteminstalled.SHAREit usesanytypeofnetworkorevennonetworkatalltosharefilesandfolders.
•LenovoSolutionCenter(Windows7,Windows8,andWindows8.1) TheLenovoSolutionCenterprogramenablesyoutotroubleshootandresolvecomputerproblems.It
combinesdiagnostictests,systeminformationcollection,securitystatus,andsupportinformation,along withhintsandtipsformaximumsystemperformance.
•LenovoSupport(Windows8andWindows8.1) TheLenovoSupportprogramenablesyoutoregisteryourcomputerwithLenovo,checkthecomputer
healthconditionandbatterystatus,downloadandviewusermanualsforyourcomputer,getthewarranty informationofyourcomputer,andexplorehelpandsupportinformation.
•LenovoThinkVantageTools(Windows7) TheLenovoThinkVantageT oolsprogramguidesyoutoahostofinformationsourcesandprovideseasy
accesstovarioustoolstohelpyouworkmoreeasilyandsecurely.
•LenovoTools(Windows8andWindows8.1) TheLenovoToolsprogramguidesyoutoahostofinformationsourcesandprovideseasyaccessto
varioustoolstohelpyouworkmoreeasilyandsecurely.
•PasswordManager(Windows7,Windows8,andWindows8.1) ThePasswordManagerprogramautomaticallycapturesandfillsinauthenticationinformationfor
WindowsprogramsandWebsites.
•PCCloudManager(Windows7andWindows8.1) ThePCCloudManager(PCM)programisabrowser-basedsolutionforclient-computermanagement.
ThePCMprogramhastwocomponents:PCMServerandPCMClient.PCMServerisinstalledonthe computer,wheretheadministratorperformsmanagementwork,suchaspowermanagementandsecurity management.PCMClientisinstalledontheclientcomputerstobemanaged.Theadministratorcanlog intoPCMServertomanagecomputerswithPCMClientinstalled,throughtheInternetWebbrowser.
•PowerManager(Windows7,Windows8,andWindows8.1) ThePowerManagerprogramprovidesconvenient,flexible,andcompletepowermanagementforyour
computer.Itenablesyoutoadjustyourcomputerpowersettingstoachievethebestbalancebetween performanceandpowersaving.
•RecoveryMedia(Windows7) TheRecoveryMediaprogramenablesyoutorestorethecontentsoftheharddiskdrivetothefactory
defaultsettings.
•RescueandRecovery(Windows7) TheRescueandRecoveryprogramisaone-buttonrecoveryandrestoresolutionthatincludesasetof
self-recoverytoolstohelpyoudiagnosecomputerproblems,gethelp,andrecoverfromsystemcrashes, evenifyoucannotstarttheWindowsoperatingsystem.
•SystemUpdate(Windows7,Windows8,andWindows8.1)
8ThinkCentreM73UserGuide
TheSystemUpdateprogramhelpsyoukeepthesoftwareonyourcomputerup-to-datebydownloading andinstallingsoftwareupdatepackages(Lenovoprograms,devicedrivers,UEFIBIOSupdates,and otherthirdpartyprograms).
•ViewManagementUtility(Windows7) TheViewManagementUtilityprogramenablesyoutoeasilyorganizeyouropenwindows.Itdividesyour
screenintomultiplepartsandthenresizesandpositionsopenwindowsintodifferentpartstomakethe bestuseofyourdesktop.Theprogramalsoisabletoworkacrossmultiplemonitorstoimproveyour productivity.

Locations

Thissectionprovidesinformationtohelpyoulocatetheconnectorsonthefrontandrearofyourcomputer, partsonthesystemboard,andcomponentsandinternaldrivesinyourcomputer.

Locatingconnectors,controls,andindicatorsonthefrontofyour computer

Figure1“Frontconnector,control,andindicatorlocations”onpage9showsthelocationsoftheconnectors, controls,andindicatorsonthefrontofyourcomputer.
Figure1.Frontconnector,control,andindicatorlocations
1Harddiskdriveactivityindicator2Powerindicator
3Powerbutton
5USB2.0connector
7Microphoneconnector
4Opticaldriveeject/closebutton
6Headphoneconnector
8USB2.0connector
Chapter1.Productoverview9

Locatingconnectorsontherearofyourcomputer

Figure2“Rearconnectorlocations”onpage10showsthelocationsoftheconnectorsontherearofyour computer.Someconnectorsontherearofyourcomputerarecolor-codedtohelpyoudeterminewhereto connectthecablesonyourcomputer.
Figure2.Rearconnectorlocations
1Powercordconnector
3PS/2keyboardconnector
5VGAmonitorconnector6USB3.0connectors(2)
7USB2.0connectors(2)
9Audioline-outconnector10Audioline-inconnector
11PCIExpressx16graphicscardslot12PCIExpressx1cardslots(2)
13Security-lockslot
15Ethernetconnector
2PS/2mouseconnector
4DisplayPortconnector
8Microphoneconnector
14Padlockloop
16Serialconnector
ConnectorDescription
Audioline-inconnector
Usedtoreceiveaudiosignalsfromanexternalaudiodevice,suchasastereo system.Whenyouattachanexternalaudiodevice,acableisconnectedbetween theaudioline-outconnectorofthedeviceandtheaudioline-inconnectorofthe computer.
Audioline-outconnector
Usedtosendaudiosignalsfromthecomputertoexternaldevices,suchaspowered stereospeakers(speakerswithbuilt-inamplifiers),headphones,multimedia keyboards,ortheaudioline-inconnectoronastereosystemorotherexternal recordingdevice.
10ThinkCentreM73UserGuide
ConnectorDescription
DisplayPortconnector
Usedtoattachahigh-performancemonitor,adirect-drivemonitor,orotherdevices thatuseaDisplayPortconnector. Note:TheDisplayPortconnectorisnotapplicableonsomemodels.Ifyour computerhasagraphicscardinstalled,besuretouseamonitorconnectoron thegraphicscard.
Ethernetconnector
UsedtoattachanEthernetcableforalocalareanetwork(LAN). Note:TooperatethecomputerwithinFCCClassBlimits,useaCategory5eor betterEthernetcable.
Microphoneconnector
Usedtoattachamicrophonetoyourcomputerwhenyouwanttorecordsoundorif youusespeech-recognitionsoftware.
PS/2keyboardconnectorUsedtoattachakeyboardthatusesaPS/2keyboardconnector.
PS/2mouseconnectorUsedtoattachamouse,atrackball,orotherpointingdevicesthatuseaPS/2
mouseconnector.
Serialconnector
Usedtoattachanexternalmodem,aserialprinter,orotherdevicesthatusea 9-pinserialconnector.
USB2.0connectorUsedtoattachadevicethatrequiresaUSB2.0connection,suchasakeyboard,a
mouse,ascanner,aprinter,orapersonaldigitalassistant(PDA).
USB3.0connectorUsedtoattachadevicethatrequiresaUSB2.0or3.0connection,suchasa
keyboard,amouse,ascanner,aprinter,orapersonaldigitalassistant(PDA).A USB3.0connectorprovideshightransmissionspeedstoreducethetimethatis requiredfordatatransmission.
VGAmonitorconnectorUsedtoattachaVGAmonitororotherdevicesthatuseaVGAmonitorconnector.
Note:TheVGAconnectorisnotapplicableonsomemodels.Ifyourcomputerhas agraphicscardinstalled,besuretouseamonitorconnectoronthegraphicscard.
Chapter1.Productoverview11

Locatingcomponents

Figure3“Componentlocations”onpage12showsthelocationsofthevariouscomponentsinyour computer.Toremovethecomputercover,see“Removingthecomputercover”onpage40.
Figure3.Componentlocations
1Heatsinkandfanassembly
3Memorymodules4Frontbezel
5Opticaldrive6Slimcardreader
7FrontaudioandUSBassembly8Harddiskdrive(orsolid-statedrive)
9PCIExpresscard10Systemboard
11Coverpresenceswitch(Intrusionswitch)
(availableinsomemodels)
13Powersupplyassembly
2Microprocessor
12Rearfanassembly

Locatingpartsonthesystemboard

Yourcomputercomeswitheitherofthefollowingtypesofsystemboard.
12ThinkCentreM73UserGuide
Figure4“Systemboardpartlocations”onpage13showsthelocationsofthepartsononetypeofsystem board.
Figure4.Systemboardpartlocations
14-pinpowerconnector
3Memoryslot1(DIMM1)4Memoryslot2(DIMM2)
5Thermalsensorconnector
714-pinpowerconnector8Parallelconnector
9SATA3.0connectors
11SATA2.0connector12Frontpanelconnector(forconnectingLEDindicatorsand
2Microprocessorfanconnector
64-pinpowerconnectors(numberandlocationvarybymodel)
10Powerfanconnector
powerswitch)
13FrontUSBconnector1(forconnectingUSB
ports1and2onthefrontbezel)
15Coverpresenceswitchconnector(intrusion
switchconnector)
17Serial(COM2)connector
19PCIExpressx1cardslots(2)20PCIExpressx16graphicscardslot
21Systemfanconnector
23Microprocessor
14FrontUSBconnector2(forconnectinganadditionalUSB
device)
16ClearCMOS(ComplementaryMetalOxideSemiconductor)
/Recoveryjumper
18Frontaudioconnector
22Battery
Chapter1.Productoverview13

Locatinginternaldrives

Internaldrivesaredevicesthatyourcomputerusestoreadandstoredata.Youcanadddrivestoyour computertoincreasestoragecapacityandenableyourcomputertoreadothertypesofmedia.Internal drivesareinstalledinbays.
Wheninstallingorreplacinganinternaldrive,itisimportanttonotethetypeandsizeofthedrivethatyou caninstallorreplaceineachbayandcorrectlyconnectthecablestothedriveinstalled.Refertothe appropriatesectionin“Installingorreplacinghardware”onpage39 replaceinternaldrivesforyourcomputer.
Figure5“Drivebaylocations”onpage14showsthelocationsofthedrivebays.
forinstructionsonhowtoinstallor
Figure5.Drivebaylocations
1Bay1-Opticaldrivebay(withanopticaldriveinstalledinsomemodels)
2Bay2-Slimcardreaderdrivebay(withaslimcardreaderinstalledinsomemodels)
3Bay3-PrimarySATAharddiskdrivebay(witha3.5-inchharddiskdriveora2.5-inchsolid-statedriveinstalled)
4Bay4-SecondarySA TAharddiskdrivebay(witha3.5-inchharddiskdrive,a2.5-inchsolid-statedrive,orahybrid
driveinstalledinsomemodels)
14ThinkCentreM73UserGuide

Machinetypeandmodellabel

Machine Type: XXXX Model Number: XXX
Themachinetypeandmodellabelidentifiesyourcomputer.WhenyoucontactLenovoforhelp,themachine typeandmodelinformationhelpssupporttechnicianstoidentifyyourcomputerandprovidefasterservice.
Thefollowingisasampleofthemachinetypeandmodellabel.
Figure6.Machinetypeandmodellabel
Chapter1.Productoverview15
16ThinkCentreM73UserGuide

Chapter2.Usingyourcomputer

Thischapterprovidesinformationonusingsomeofthecomputercomponents.

Frequentlyaskedquestions

Thefollowingareafewtipsthatwillhelpyouoptimizetheuseofyourcomputer.
CanIgetmyuserguideinanotherlanguage?
TheuserguideisavailableinvariouslanguagesontheLenovoSupportWebsiteat: http://www.lenovo.com/UserManuals
Wherearemyrecoverydiscs?
Lenovoprovidesaprogramthatenablesyoutocreaterecoverydiscs.Fordetailsaboutcreatingrecovery discs,see“Creatingrecoverymedia”onpage76
Additionally,incaseofaharddiskfailure,youcanorderProductRecoverydiscsfromtheLenovoCustomer SupportCenter.ForinformationaboutcontactingtheCustomerSupportCenter,seeChapter11“Getting information,help,andservice”onpage113.BeforeusingtheProductRecoverydiscs,refertothe documentationthatcomeswiththediscs.
Attention:AProductRecoverydiscpackagemightcontainmultiplediscs.Makesureyouhaveallofthe discsreadybeforestartingtherecoveryprocess.Duringtherecoveryprocess,youmightbeprompted tochangediscs.
.
WherecanIfindhelpabouttheWindowsoperatingsystem?
TheWindowsHelpandSupportinformationsystemprovidesyouwithdetailedinformationaboutusingthe Windowsoperatingsystemtohelpyougetthemostofyourcomputer.ToaccesstheWindowsHelpand Supportinformationsystem,dooneofthefollowing:
•OntheWindows7operatingsystem,clickStart➙HelpandSupport.
•OntheWindows8orWindows8.1operatingsystem,moveyourpointertothetop-rightorbottom-right cornerofthescreentodisplaythecharms.ThenclickSettings➙Help.Additionally,theWindows8.1 operatingsystemprovidesaHelp+TipsapplicationthatyoucanopenfromtheStartscreenorApps screen.
CanIchangetheWindows8.1startupbehaviortoopeneitherthedesktoportheStartscreen?
OntheWindows8.1operatingsystem,youcansetthecomputertoopeneitherthedesktoportheStart screenbydefault.Tosetthedefaultstartupscreen,dothefollowing:
1.Onthedesktop,moveyourpointertothetaskbaratthebottomofthescreenandright-clickonthe taskbar.
2.ClickProperties.TheT askbarandNavigationpropertieswindowisdisplayed.
3.OntheNavigationtab,locatetheStartscreensection,andthendooneofthefollowing:
•Tosetthedesktopasyourdefaultstartupscreen,selectWhenIsigninorcloseallappsona
screen,gotothedesktopinsteadofStartsoacheckisvisible.
•TosettheStartscreenasyourdefaultstartupscreen,removethecheckfromtheWhenIsigninor
closeallappsonthescreen,gotodesktopinsteadofStartcheckbox.
4.ClickOKtosavethenewsetting.
ThisfeatureisnotavailableontheWindows8operatingsystem.
©CopyrightLenovo2013,2015
17

NavigatingamongscreensontheWindows8andWindows8.1operating systems

Thissectionprovidesinstructionsonhowtonavigateamongthedesktop,theStartscreen,andapplications thatwereopenedfromtheStartscreenontheWindows8andWindows8.1operatingsystems.Fordetailed instructions,see“NavigatingonWindows8”onpage18
or“NavigatingonWindows8.1”onpage19.

NavigatingonWindows8

Tonavigateamongthedesktop,theStartscreen,andapplicationsthatwereopenedfromtheStartscreen ontheWindows8operatingsystem,dooneofthefollowing:
•FromtheStartscreen,dooneofthefollowingtonavigatetothemostrecentlyaccessedworkspace (application,PCsettings,ordesktop):
–Usingapointingdevice:Movethepointertotheextremebottom-leftcornerofthescreenuntilasmall
representationoftheworkspaceisdisplayed;thenclicktherepresentation.
–Usingatouchscreen:Swipeinandoutontheleftedgeofthescreen.Representationsofallavailable
workspacesaredisplayedalongtheleftedgeofthescreen.Taptherepresentationoftheworkspaceat thebottom.
Note:Therepresentationofaworkspaceisdisplayedonlyifyouhaveatleastoneactiveworkspacein thebackgroundofthesystem.
•FromthedesktoporanyotherworkspacethatisopenedfromtheStartscreen,dooneofthefollowingto navigatetotheStartscreen:
–Usingapointingdevice:Movethepointertotheextremebottom-leftcornerofthescreenuntilasmall
representationoftheStartscreenisdisplayed;thenclicktherepresentation.
–Usingatouchscreen:Dooneofthefollowing:
–Swipeinandoutontheleftedgeofthescreen.Representationsofallavailableworkspacesare
displayedalongtheleftedgeofthescreen.TaptherepresentationoftheStartscreenatthebottom.
–Swipeinfromtherightedgeofthescreentodisplaythecharms;thentapStart.
•Fromanyworkspace(Startscreen,desktop,PCsettings,orapplicationopenedfromtheStartscreen), useanyofthefollowingprocedurestogotoanotherworkspacethatyouhavepreviouslyopened:
–Tonavigatetoapreviouslyaccessedworkspace(application,PCsettings,ordesktop),dooneofthe
following:
–Usingapointingdevice:
1.Dooneofthefollowing:
•Movethepointertotheextremetop-leftcornerofthescreenandthenmovethepointer downwardalongtheleftedgeofthescreen.
•Movethepointertotheextremebottom-leftcornerofthescreenandthenmovethepointer upwardalongtheleftedgeofthescreen.
Representationsofallavailableworkspacesaredisplayedalongtheleftedgeofthescreen.
Note:OnlyactiveworkspacesthatyouhaveaccessedduringthecurrentWindowssession aredisplayedalongtheleftedge.Ifyoucloseanactiveworkspace,itsrepresentationdoes notdisplayalongtheleftedgeofthescreen.
2.Clicktherepresentation.
–Usingatouchscreen:
•Method1
18ThinkCentreM73UserGuide
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