Univex 1763, 1762, 1962, 1738, 1741 User Manual

...
ThinkCentre UserGuide
MachineTypes:1654,1664,1665,1677,1738,1739,1741,1761, 1762,1763,1782,1837,1938,1942,1962,and1966.
Note
Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthe“Important safetyinformation”onpagevandAppendixA“Notices”onpage77.
FourthEdition(June2012)
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................4
Softwareoverview..............4
SoftwareprovidedbyLenovo........4
AdobeReader..............7
Antivirussoftware.............7
Locations..................7
Locatingconnectors,controls,andindicators
onthefrontofyourcomputer........8
Locatingconnectorsontherearofyour
computer................9
Adjustingthecomputerstand.......10
Machinetypeandmodellabel.......11
Chapter2.Usingyourcomputer...13
Frequentlyaskedquestions.........13
Usingthekeyboard.............13
UsingWindowsshortcutkeys.......13
Usingangerprintreader........14
Usingthewheelmouse...........14
Adjustingaudio..............14
Aboutyourcomputeraudio........14
Settingthevolumefromthedesktop....15
SettingthevolumefromControlPanel...15
UsingCDsandDVDs............15
HandlingandstoringCDandDVDmedia..15
PlayingaCDorDVD..........16
RecordingaCDorDVD.........16
Usingthesingle-touchandmulti-touchfeature..16
Colortemperatureadjustment........17
Selectingapre-denedcolortemperature..17
SwitchingtoRGBadjustment.......18
Makingbrightnessadjustment.......18
Chapter3.Y ouandyourcomputer..21
Accessibilityandcomfort..........21
Arrangingyourworkspace........21
Comfort...............21
Glareandlighting............22
Aircirculation.............22
Electricaloutletsandcablelengths.....22
RegisteryourcomputerwithLenovo......23
Movingyourcomputertoanothercountryor
region..................23
Voltage-selectionswitch.........23
Replacementpowercords........23
Chapter4.Security..........25
Securityfeatures..............25
Attachinganintegratedcablelock.......26
Usingpasswords..............26
BIOSpasswords............26
Windowspasswords..........27
Settingthengerprintreader.........27
Usingandunderstandingrewalls.......27
Protectingdataagainstviruses........27
Chapter5.Installingorreplacing
hardware...............29
Installingorreplacinghardware........29
Installingexternaloptions........29
Installingacomputerwallmount......29
Removingandreinstallingthemonitorstand.29
ReplacingtheUSBkeyboardormouse...30
Replacingthewirelesskeyboard......31
Replacingthewirelessmouse.......32
Obtainingdevicedrivers.........34
Chapter6.Recoveryinformation...35
Creatingandusingrecoverymedia......35
Creatingrecoverymedia.........35
Usingrecoverymedia..........36
Performingbackupandrecoveryoperations...36
Performingabackupoperation......36
Performingarecoveryoperation......37
UsingtheRescueandRecoveryworkspace...37
Creatingandusingarescuemedium......38
Creatingarescuemedium........38
Usingarescuemedium.........38
©CopyrightLenovo2011,2012
i
Reinstallingpreinstalledapplicationsanddevice
drivers..................39
Reinstallingsoftwareprograms........40
Reinstallingdevicedrivers..........40
Solvingrecoveryproblems..........40
Chapter7.UsingtheSetupUtility
program................43
StartingtheSetupUtilityprogram.......43
Viewingandchangingsettings........43
Usingpasswords..............43
Passwordconsiderations.........44
Power-OnPassword..........44
AdministratorPassword.........44
HardDiskPassword...........44
Setting,changing,anddeletingapassword.44
Enablingordisablingadevice........45
Selectingastartupdevice..........45
Selectingatemporarystartupdevice....45
Selectingorchangingthestartupdevice
sequence...............45
ExitingfromtheSetupUtilityprogram.....46
Chapter8.Updatingsystem
programs...............47
Usingsystemprograms...........47
Updating(ashing)theBIOSfromadisc....47
Updating(ashing)theBIOSfromyouroperating
system..................48
Chapter9.Preventingproblems...49
Keepingyourcomputercurrent........49
Gettingthelatestdevicedriversforyour
computer...............49
Updatingyouroperatingsystem......49
UsingSystemUpdate..........49
Cleaningandmaintenance..........50
Basics................50
Cleaningyourcomputer.........51
Goodmaintenancepractices.......52
Movingyourcomputer...........52
Chapter10.T roubleshootingand
diagnostics..............53
Basictroubleshooting............53
Troubleshootingprocedure..........54
Troubleshooting..............54
Audioproblems............55
CDproblems.............56
DVDproblems.............57
Intermittentproblems..........59
Keyboard,mouse,orpointingdevice
problems...............59
Monitorproblems............61
Networkingproblems..........62
Optionproblems............65
Performanceandlockupproblems.....66
Printerproblems............67
Serialportproblems...........67
Softwareproblems...........68
USBproblems.............69
Diagnosticprograms............69
LenovoSolutionCenter.........70
LenovoThinkVantageT oolbox.......70
PC-DoctorforDOS...........70
Chapter11.Gettinginformation,help,
andservice..............73
Informationresources............73
LenovoThinkVantageT ools........73
LenovoWelcome............73
HelpandSupport............73
SafetyandWarranty...........73
LenovoWebsite(http://www.lenovo.com)..73
LenovoSupportWebsite.........
Helpandservice..............74
Usingthedocumentationanddiagnostic
programs...............74
Callingforservice............74
Usingotherservices..........75
Purchasingadditionalservices......75
AppendixA.Notices..........77
Trademarks................78
AppendixB.Regulatory
information..............79
Exportclassicationnotice..........79
Televisionoutputnotice...........79
Electronicemissionsnotices.........79
FederalCommunicationsCommission
DeclarationofConformity........79
Additionalregulatoryinformation.......81
AppendixC.WEEEandrecycling
information..............83
ImportantWEEEInformation.........83
Recyclinginformation............83
RecyclinginformationforBrazil........84
BatteryrecyclinginformationforT aiwan.....84
BatteryrecyclinginformationfortheEuropean
Union..................85
74
iiThinkCentreUserGuide
AppendixD.RestrictionofHazardous
SubstancesDirective(RoHS).....87
ChinaRoHS................87
TurkishRoHS...............87
UkraineRoHS...............87
IndiaRoHS................88
AppendixE.ENERGYSTARmodel
information..............89
Index..................91
©CopyrightLenovo2011,2012
iii
ivThinkCentreUserGuide

Importantsafetyinformation

CAUTION: Beforeusingthismanual,besuretoreadandunderstandalltherelatedsafetyinformationforthis product.RefertotheinformationinthissectionandthesafetyinformationintheThinkCentreSafety andWarrantyGuidethatyoureceivedwiththisproduct.Readingandunderstandingthissafety informationreducestheriskofpersonalinjuryanddamagetoyourproduct.
IfyounolongerhaveacopyoftheThinkCentreSafetyandWarrantyGuide,youcanobtainaPortable DocumentFormat(PDF)versionfromtheLenovo LenovoSupportWebsitealsoprovidestheThinkCentreSafetyandWarrantyGuideandthisThinkCentre UserGuideinadditionallanguages.
®
SupportWebsiteathttp://www.lenovo.com/support.The

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”onpage29 questionsorconcerns,contacttheCustomerSupportCenter.
Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the followingwarningsarerequiredforyoursafety.
CAUTION:
.Ifyouhaveany
Hazardousmovingparts.Keepngersandotherbodypartsaway.
CAUTION:
BeforereplacinganyCRUs,turnoffthecomputerandwaitthreetoveminutestoletthecomputer coolbeforeopeningthecover.

Staticelectricityprevention

Staticelectricity,althoughharmlesstoyou,canseriouslydamagecomputercomponentsandoptions. Improperhandlingofstatic-sensitivepartscancausedamagetothepart.Whenyouunpackanoption
©CopyrightLenovo2011,2012
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,oronoorsthatarecleanedwithliquidcleansers.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.
viThinkCentreUserGuide

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.
©CopyrightLenovo2011,2012
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 between20%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.
viiiThinkCentreUserGuide

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.
©CopyrightLenovo2011,2012
ix
xThinkCentreUserGuide

Chapter1.Productoverview

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

Features

Thissectionintroducesthecomputerfeatures.Theinformationcoversavarietyofmodels.
Toviewtheinformationaboutyourspecicmodel,dooneofthefollowing:
•GointotheLenovoBIOSSetupUtilityprogrambyfollowingtheinstructionsinChapter7“Usingthe SetupUtilityprogram”onpage43.Then,selectMainSystemSummarytoviewtheinformation.
•InWindowsenvironment,clickStart,right-clickComputer,andselectPropertiestoviewtheinformation.
Microprocessor
Yourcomputercomeswithoneofthefollowingmicroprocessors(internalcachesizevariesbymodeltype):
•Intel
•IntelCorei5microprocessor
•IntelCorei7microprocessor
•IntelCeleron®microprocessor
•IntelPentium®microprocessor
®
Core™i3microprocessor
Memory
Yourcomputersupportsuptotwodoubledatarate3smalloutlinedualinlinememorymodules(DDR3 SODIMMs).
Note:Themaximumsystemmemorycapacityis8GB.
Internaldrives
•Cardreader
•OneslimSerialAdvancedTechnologyAttachment(SATA)opticaldrive
•Oneharddiskdrive(StandardSATAharddiskdrive);onesolidstatedrive(SSD)(availableinsomemodels)
Videosubsystem
•OneDisplayPortoutconnector
Audiosubsystem
•Integratedhigh-denition(HD)audio
•Microphoneconnectorandheadphoneconnectoronthefrontpanel
•Internalspeaker
Connectivity
•10/100/1000MbpsEthernetcontroller
©CopyrightLenovo2011,2012
1
Systemmanagementfeatures
•Abilitytostorepower-onself-test(POST)hardwaretestresults
•DesktopManagementInterface(DMI) DesktopManagementInterfaceprovidesacommonpathforuserstoaccessinformationaboutall
aspectsofacomputer,includingprocessortype,installationdate,attachedprintersandotherperipherals, powersources,andmaintenancehistory.
•PrebootExecutionEnvironment(PXE) ThePrebootExecutionEnvironmentisanenvironmenttostartcomputersusinganetworkinterface
independentofdatastoragedevices(suchastheharddiskdrive)orinstalledoperatingsystems.
•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.
Colortemperatureadjustment
Thecolortemperatureadjustmentfunctionenablesyoutoadjustthecolortemperatureandbrightnessof yourcomputermonitor.Fordetailedinstructions,see“Colortemperatureadjustment”onpage17
.
Input/Output(I/O)features
•9-pinserialport
•SixUniversalSerialBus(USB)connectors
•OneEthernetconnector
•Twoaudioconnectors(microphoneconnectorandheadphoneconnector)
Formoreinformation,see“Locatingconnectors,controls,andindicatorsonthefrontofyourcomputer”on page8
and“Locatingconnectorsontherearofyourcomputer”onpage9.
Expansion
•Oneopticaldrivebay
•Oneharddiskdrivebay
Powersupply
Yourcomputercomeswitha150-wattautomaticvoltage-sensingpowersupply.
Securityfeatures
•ComputraceAgentsoftwareembeddedinrmware
2ThinkCentreUserGuide
•Coverpresenceswitch(alsocalledintrusionswitch)
•Abilitytoenableordisableadevice
•AbilitytoenableanddisableUSBconnectorsindividually
•Keyboardwithngerprintreader(shippedwithsomemodels)
•Power-onpassword(POP),administratorpassword,andharddiskdrivepasswordtodeterunauthorized useofyourcomputer
•Startupsequencecontrol
•Startupwithoutkeyboardormouse
•Supportforanintegratedcablelock(Kensingtonlock)
•TrustedPlatformModule(TPM)
Formoreinformation,seeChapter4“Security”onpage25
.
Preinstalledsoftwareprograms
Yourcomputerispreinstalledwithsoftwareprogramstohelpyouworkmoreeasilyandsecurely.Formore information,see“Softwareoverview”onpage4.
Preinstalledoperatingsystem
YourcomputerispreinstalledwiththeMicrosoft
Operatingsystem(s),certiedortestedforcompatibility
•Linux
®
®
Windows
®
7operatingsystem.
1
(variesbymodeltype)
•MicrosoftWindowsXPProfessionalSP3
1.Theoperatingsystem(s)listedherearebeingcertiedortestedforcompatibilityatthetimethispublicationgoesto
press.AdditionaloperatingsystemsmightbeidentiedbyLenovoascompatiblewithyourcomputerfollowingthe publicationofthismanual.Thislistissubjecttochange.Todetermineifanoperatingsystemhasbeencertiedor testedforcompatibility,checktheWebsiteoftheoperatingsystemvendor.
Chapter1.Productoverview3
Specications
Thissectionliststhephysicalspecicationsforyourcomputer.
Dimensions
Width:506.8mm(19.95inches) Height:411.0mm(16.18inches) Depth:71.5mm(2.81inches)fornon-touchmodel;78.0mm(3.07inches)fortouchmodel
Weight
Maximumcongurationasshipped:7.54kg(16.62lb)fornon-touchmodel;8.85kg(19.51lb)fortouchmodel
Environment
•Airtemperature:
Operating:10°Cto35°C(50°Fto95°F) Non-operating:-20°Cto60°C(-4°Fto140°F) Non-operating:-10°Cto60°C(14°Fto140°F)(withoutpackage)
•Humidity:
Operating:20%to80%(non-condensing) Non-operating:20%to90%(non-condensing)
•Altitude:
Operating:-50to10000ft(-15.2to3048m) Non-operating:-50to35000ft(-15.2to10668m)
Electricalinput
•Inputvoltage:
–Lowrange:
Minimum:100Vac Maximum:127Vac Inputfrequencyrange:50to60Hz
–Highrange:
Minimum:200Vac Maximum:240Vac Inputfrequencyrange:50to60Hz

Softwareoverview

Thecomputercomeswithapreinstalledoperatingsystemandseveralsoftwareprogramsprovidedby Lenovo.

SoftwareprovidedbyLenovo

ThefollowingsoftwareprogramsareprovidedbyLenovotohelpyouimproveproductivityandreducethe costassociatedwithmaintainingyourcomputer.Softwareprogramsprovidedwithyourcomputermight varydependingonyourcomputermodeltypeandpreinstalledoperatingsystem.
4ThinkCentreUserGuide
LenovoThinkVantageTools
TheLenovoThinkVantage accesstovarioustoolstohelpyouworkmoreeasilyandsecurely.
ToaccesstheLenovoThinkVantageT oolsprogram,clickStartAllProgramsLenovoThinkVantage Tools.
ThefollowingtableliststheprogramsthatyoucanaccessfromtheLenovoThinkVantageT oolsprogram.To accessaprogram,double-clickthecorrespondingicon.
Table1.ProgramiconnamesinLenovoThinkVantageT ools
CreateRecoveryMedia
FingerprintSoftware
LenovoSolutionCenterorLenovoThinkVantageT oolboxSystemHealthandDiagnostics
ThinkVantagePasswordManagerPasswordVault
ThinkVantagePowerManager
ThinkVantageRescueandRecovery
ThinkVantageSystemUpdate
CommunicationsUtilityWebConferencing
ViewManagementUtility
®
Toolsprogramguidesyoutoahostofinformationsourcesandprovideseasy
ProgramnameIconnameinLenovoThinkVantageT ools
FactoryRecoveryDisks
FingerprintReader
PowerControls
®
EnhancedBackupandRestore
UpdateandDrives
ScreenLayout
LenovoWelcome
TheLenovoWelcomeprogramintroducesyoutosomeinnovativebuilt-infeaturesofLenovoandguidesyou throughafewimportantsetuptaskstohelpyoumakethemostofyourcomputer.
FingerprintSoftware
Theintegratedngerprintreaderprovidedonsomekeyboardsenablesyoutoenrollyourngerprintand associateitwithyourpower-onpassword,harddiskdrivepassword,andWindowspassword.Asaresult, ngerprintauthenticationcanreplacepasswordsandenablesimpleandsecureuseraccess.Angerprint readerkeyboardisavailablewithselectcomputersorcanbepurchasedforcomputersthatsupportthis option.
LenovoSolutionCenter
Note:Dependingonthedatewhenyourcomputerwasmanufactured,yourcomputerispreinstalledwith
eithertheLenovoSolutionCenterprogramortheLenovoThinkVantageToolboxprogramfordiagnostic purposes.ForadditionalinformationabouttheLenovoThinkVantageT oolboxprogram,see“Lenovo ThinkVantageToolbox”onpage70.
TheLenovoSolutionCenterprogramenablesyoutotroubleshootandresolvecomputerproblems.It combinesdiagnostictests,systeminformationcollection,securitystatus,andsupportinformation,along withhintsandtipsformaximumsystemperformance.See“LenovoSolutionCenter”onpage70
fordetailed
information.
SimpleTap
TheSimpleT approgramprovidesyouwithaquickwaytocustomizesomebasiccomputersettingssuchas mutingthespeakers,adjustingthevolume,lockingthecomputeroperatingsystem,launchingaprogram, openingaWebpage,openingale,andsoon.Y oualsocanusetheSimpleT approgramtoaccessthe LenovoAppShop,fromwhichyoucandownloadvariousapplicationsandcomputersoftware.
Chapter1.Productoverview5
TostarttheSimpleTapprogram,doanyofthefollowing:
•ClickStartAllProgramsSimpleT ap.
•ClickStartAllProgramsLenovoThinkVantageTools,anddouble-clickSimpleTap.
•ClicktheredSimpleTaplaunchpointonthedesktop.Theredlaunchpointisavailableonthedesktop afteryouhavelaunchedtheSimpleTapprogramforthersttime.
•PresstheblueThinkVantagebuttonifyourkeyboardhasone.
Note:TheSimpleTapprogramisonlyavailableoncertainmodelspreinstalledwiththeWindows7operating system.IfyourWindows7modelisnotpreinstalledwiththeSimpleT approgram,youcandownloadit fromhttp://www.lenovo.com/simpletap.
LenovoThinkVantageToolbox
Note:Dependingonthedatewhenyourcomputerwasmanufactured,yourcomputerispreinstalledwith
eithertheLenovoSolutionCenterprogramortheLenovoThinkVantageToolboxprogramfordiagnostic purposes.ForadditionalinformationabouttheLenovoSolutionCenterprogram,see“LenovoSolution Center”onpage70.
TheLenovoThinkVantageToolboxprogramhelpsyoumaintainyourcomputer,improvecomputingsecurity, diagnosecomputerproblems,getfamiliarwiththeinnovativetechnologiesprovidedbyLenovo,andgetmore informationaboutyourcomputer.See“LenovoThinkVantageToolbox”onpage70fordetailedinformation.
ProductRecovery
TheProductRecoveryprogramenablesyoutorestorethecontentsoftheharddiskdrivetothefactory defaultsettings.
ThinkVantagePasswordManager
TheThinkVantagePasswordManagerprogramautomaticallycapturesandllsinauthenticationinformation forWindowsapplicationsandWebsites.
Notes:
•IfthePasswordVaulticonintheLenovoThinkVantageToolsprogramisdimmed,itindicatesthatyou needtoinstalltheThinkVantagePasswordManagerprogrammanuallybeforeenablingitsfeatures.To installtheThinkVantagePasswordManagerprogram,dothefollowing:
1.ClickStartAllProgramsLenovoThinkVantageT ools,anddouble-clickPasswordVault.
2.Followtheinstructionsonthescreen.
3.Whentheinstallationprocesscompletes,thePasswordVaulticonisactivated.
ThinkVantagePowerManager
TheThinkVantagePowerManagerprogramprovidesconvenient,exible,andcompletepowermanagement foryourThinkCentre®computer.ByusingtheThinkVantagePowerManagerprogram,youcanadjustyour powersettingstoachievethebestbalancebetweensystemperformanceandpowersaving.
ThinkVantageRescueandRecovery
TheThinkVantageRescueandRecoveryprogramisaonebuttonrecoveryandrestoresolutionthatincludes asetofself-recoverytoolstohelpyoudiagnosecomputerproblems,gethelp,andrecoverfromsystem crashes,evenifyoucannotstarttheWindowsoperatingsystem.
Note:IftheEnhancedBackupandRestoreiconintheLenovoThinkVantageToolsprogramisdimmed,it indicatesthatyouneedtoinstalltheThinkVantageRescueandRecoveryprogrammanuallybeforeenabling itsfeatures.ToinstalltheThinkVantageRescueandRecoveryprogram,dothefollowing:
6ThinkCentreUserGuide
1.ClickStart➙AllPrograms➙LenovoThinkVantageTools,anddouble-clickEnhancedBackup andRestore.
2.Followtheinstructionsonthescreen.
3.Whentheinstallationprocesscompletes,theEnhancedBackupandRestoreiconisactivated.
ThinkVantageSystemUpdate
TheThinkVantageSystemUpdateprogramhelpsyoukeepthesoftwareonyourcomputerup-to-dateby downloadingandinstallingsoftwarepackages(ThinkVantageapplications,devicedrivers,BIOSupdates, andotherthirdpartyapplications).
CommunicationUtility
TheCommunicationsUtilityprogramprovidesacentrallocationforintegratedcameraandmicrophone settings.ItcontrolsadvancedsettingsfortheintegratedmicrophoneandcameratooptimizeWeb conferencingandVoiceoverIP(VOIP)experience.
ViewManagementUtility
TheViewManagementUtilityprogramenablesyoutoautomatewindowlocations.Itenhancesproductivity byprovidingtheabilitytomovewindowstohotcornersandquicklysnapthemtoapredeterminedsize. Itenablesyoutoworkacrossmultiplemonitors.

AdobeReader

TheAdobeReaderprogramisatoolusedtoview,print,andsearchPDFdocuments.

Antivirussoftware

Yourcomputercomeswithantivirussoftwarethatyoucanusetodetectandeliminateviruses.Lenovo providesafullversionofantivirussoftwareonyourharddiskdrivewithafree30-daysubscription.After30 days,youmustrenewthelicensetocontinuereceivingtheantivirusprogramupdates.

Locations

Thissectionprovidesinformationtohelpyoulocatetheconnectorsonthefrontandrearofyourcomputer, partsonthesystemboard,andcomponentsandinternaldrivesinyourcomputer.
Chapter1.Productoverview7
Locatingconnectors,controls,andindicatorsonthefrontofyour computer
Figure1“Frontconnector,control,andindicatorlocations”onpage8showsthelocationsoftheconnectors, controls,andindicatorsonthefrontofyourcomputer.
Figure1.Frontconnector,control,andindicatorlocations
1IntegratedMicrophone6Harddiskdriveactivityindictor
2Integratedcameraindicator
3Integratedcamerablockshield8Brightness-downcontrol
4Liquidcrystaldisplay(LCD)panel
5Powerswitch
7Brightness-up/Auto-adjustingcontrol
9Footstand
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1

Locatingconnectorsontherearofyourcomputer

Figure2“Rearconnectorlocations”onpage9showsthelocationsoftheconnectorsontherearofyour computer.Someconnectorsontherearofyourcomputerarecolor-codedtohelpyoudeterminewhereto connectthecablesonyourcomputer.
Figure2.Rearconnectorlocations
1Opticaldrive7Cardreader
2USBconnector(4)8USBconnector
3Powercordconnector9Headphoneconnector
4Ethernetconnector10Microphoneconnector
5Serialport11USBconnector
6DisplayPortconnector
Chapter1.Productoverview9
ConnectorDescription
Ethernetconnector
USBconnectorUsedtoattachadevicethatrequiresaUSBconnector,suchasaUSBkeyboard,a
Microphoneconnector
DisplayPortoutconnector
Serialport
UsedtoattachanEthernetcableforalocalareanetwork(LAN). Note:TooperatethecomputerwithinFCCClassBlimits,useaCategory5Ethernet cable.
USBmouse,aUSBscanner,oraUSBprinter.IfyouhavemorethansixUSB devices,youcanpurchaseaUSBhub,whichyoucanusetoconnectadditional USBdevices.
Usedtoattachamicrophonetoyourcomputerwhenyouwanttorecordsoundorif youusespeech-recognitionsoftware.
Usedtoattachahigh-performancemonitor,adirect-drivemonitor,orotherdevices thatuseaDisplayPortconnector.
Usedtoattachanexternalmodem,aserialprinter,orotherdevicesthatusea 9-pinserialport.

Adjustingthecomputerstand

Yourcomputercomeswithacomputerstandthatyoucanusetoadjustthecomputertoyourcomfortable position.Pullthestandopenandadjustthepositionofthecomputeratananglebetween11°to32° asshowninthefollowingillustration.
CAUTION: Makesurethattheangleisatleast11°fromthevertical;otherwise,thecomputermightbeunstable andfallover.
Figure3.Adjustingthecomputerstand
32
11
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Machinetypeandmodellabel

Themachinetypeandmodellabelidentiesyourcomputer.WhenyoucontactLenovoforhelp,themachine typeandmodelinformationhelpssupporttechnicianstoidentifyyourcomputerandprovidefasterservice.
Thefollowingisasampleofthemachinetypeandmodellabel.
Figure4.Machinetypeandmodellabel
Chapter1.Productoverview11
12ThinkCentreUserGuide

Chapter2.Usingyourcomputer

Thischapterprovidesinformationonusingsomeofthecomputercomponents.

Frequentlyaskedquestions

Thefollowingareafewtipsthatwillhelpyouoptimizetheuseofyourcomputer.
CanIgetmyuserguideinanotherlanguage?
TheuserguideisavailableinvariouslanguagesontheLenovoSupportWebsiteat: http://www.lenovo.com/ThinkCentreUserGuides
Wherearemyrecoverydiscs?
Lenovoprovidesaprogramthatenablesyoutocreaterecoverydiscs.Fordetailsaboutcreatingrecovery discs,see“Creatingrecoverymedia”onpage35.
Additionally,incaseofaharddiskfailure,youcanorderProductRecoverydiscsfromtheLenovo CustomerSupportCenter.ForinformationaboutcontactingtheCustomerSupportCenter,seeChapter 11“Gettinginformation,help,andservice”onpage73.BeforeusingtheProductRecoverydiscs,refer tothedocumentationthatcomeswiththediscs.
Attention:AProductRecoverydiscpackagemightcontainmultiplediscs.Makesureyouhaveallofthe discsreadybeforestartingtherecoveryprocess.Duringtherecoveryprocess,youmightbeprompted tochangediscs.
WherecanIndhelpabouttheWindowsoperatingsystem?
TheWindowsHelpandSupportinformationsystemprovidesyoudetailedinformationaboutusingthe Windowsoperatingsystemtohelpyougetthemostofyourcomputer.ToaccesstheWindowsHelpand Supportinformationsystem,clickStartHelpandSupport.

Usingthekeyboard

Dependingonyourmodel,yourcomputercomeswitheitherastandardkeyboardorangerprintreader keyboard.TheMicrosoftWindowsshortcutkeysareprovidedonbothkeyboardtypes.
Thissectionprovidesinformationaboutthefollowingtopics:
“UsingWindowsshortcutkeys”onpage13
“Usingangerprintreader”onpage14

UsingWindowsshortcutkeys

Boththestandardkeyboardandthengerprintreaderkeyboardprovidethreekeysyoucanusewithyour MicrosoftWindowsoperatingsystem.
•ThetwoStartmenukeysarelocatedbesidetheAltkeyoneithersideofthespacebar.Theyfeaturethe Windowslogo.Whenyoupresseither,theWindowsStartmenuopens.ThestyleoftheWindowslogo variesdependingonthekeyboardtype.
•Thecontext-menukeyislocatednexttotheCtrlkeyontherightsideoftheSpacebar.Pressingthe context-menukeyopensthecontextmenufortheactiveprogram,icon,orobject.
©CopyrightLenovo2011,2012
13
Note:YoucanusethemouseortheUpandDownarrowkeystohighlightmenuselections.Youcanclose theStartmenuorthecontextmenubyclickingthemouseorpressingEsc.
Usingangerprintreader
Somecomputersmightcomewithakeyboardthathasangerprintreader.Formoreinformationaboutthe ngerprintreader,see“FingerprintSoftware”onpage5.
ToopentheThinkVantageFingerprintSoftwareprogramandusethengerprintreader,clickStartAll
Programs➙LenovoThinkVantageTools➙FingerprintReader
Followtheinstructionsonthescreen.Foradditionalinformation,refertotheThinkVantageFingerprint Softwarehelpsystem.

Usingthewheelmouse

1PrimarymousebuttonUsethisbuttontoselectorstartaprogramormenuitem.
2Wheel
3Secondarymousebutton
Youcanswitchthefunctionoftheprimaryandsecondarymousebuttonsandchangeotherdefaultbehavior throughthemousepropertiesfunctionintheWindowsControlPanel.
Usethewheeltocontrolthescrollingactionofthemouse.Thedirectioninwhichyou rotatethewheelcontrolsthedirectionofthescrollingaction.
Usethisbuttontodisplayamenufortheactiveprogram,icon,orobject.

Adjustingaudio

Soundisanimportantpartofthecomputerexperience.Yourcomputerhasadigitalaudiocontrollerbuilt intothesystemboard.Somemodelsalsohaveahigh-performanceaudioadapterinstalledinoneofthePCI cardslots.

Aboutyourcomputeraudio

Ifafactory-installed,high-performanceaudioadapterisinstalledinyourcomputer,thesystem-board audioconnectorsontherearofthecomputeraretypicallydisabled;usetheconnectorsprovidedonthe audioadapter.
Eachaudiosolutionprovidesatleastthreeaudioconnectors:audioline-inconnector,audioline-out connector,andMicrophoneconnector.Onsomemodels,afourthconnectorisprovidedfortheattachment ofunpoweredstereospeakers(speakersthatdonotrequireanacpowersource).Theaudioadapter providesyouwiththeabilitytorecordandplaybacksoundandmusic,aswellastoenjoysoundwith multimediaapplicationsandworkwithspeech-recognitionsoftware.
14ThinkCentreUserGuide
Optionally,youcanconnectasetofpoweredstereospeakerstotheaudioline-outconnectortoenjoy bettersoundwithmultimediaapplications.

Settingthevolumefromthedesktop

Thedesktopvolumecontrolisaccessiblethroughthevolumeiconinthetaskbar,whichislocatedatthe bottom-rightcorneroftheWindowsdesktop.Clickthevolumeiconandmovethesliderupordownto controlthevolume,orclicktheMuteicontoturntheaudiooff.Ifthevolumeiconisnotinthetaskbar,see “Addingthevolumeicontothetaskbar”onpage15
Addingthevolumeicontothetaskbar
ToaddthevolumeicontothetaskbarontheWindows7operatingsystem,dothefollowing:
1.FromtheWindowsdesktop,clickStartControlPanelAppearanceandPersonalization.
2.IntheTaskbarandStartMenutopic,clickCustomizeiconsonthetaskbar.
3.ClickT urnsystemiconsonoroffandchangethevolumebehaviorsfromOfftoOn.
4.ClickOKtosavethenewsettings.
.

SettingthevolumefromControlPanel

YoucansetthecomputervolumefromControlPanel.TosetthecomputervolumefromControlPanel, dothefollowing:
1.FromtheWindowsdesktop,clickStartControlPanelHardwareandSound.
2.IntheSoundtopic,clickAdjustsystemvolume.
3.Movetheslidersupordowntoraiseorlowerthevolumeofyourcomputer.

UsingCDsandDVDs

YourcomputermighthaveaDVDROMdriveorrecordableDVDdriveinstalled.DVDdrivesuse industry-standard,12cm(4.75-inch)CDmediaorDVDmedia.IfyourcomputercomeswithaDVDdrive, thedrivecanreadDVD-ROMdiscs,DVD-Rdiscs,DVD-RAMdiscs,DVD-RWdiscs,andalltypesofCDs, suchasCD-ROMdiscs,CD-RWdiscs,CD-Rdiscs,andaudioCDs.IfyouhavearecordableDVDdrive, itcanalsorecordonDVD-Rdiscs,DVD-RWdiscs,typeIIDVD-RAMdiscs,CD-RWstandardandhigh speeddiscs,andCD-Rdiscs.
FollowtheseguidelineswhenusingtheDVDdrive:
•Donotplacethecomputerinalocationwherethedriveisexposedtothefollowing:
–Hightemperature –Highhumidity –Excessivedust –Excessivevibrationorsuddenshock –Aninclinedsurface –Directsunlight
•DonotinsertanyobjectotherthanaCDorDVDintothedrive.
•Beforemovingthecomputer,removetheCDorDVDfromthedrive.

HandlingandstoringCDandDVDmedia

CDandDVDmediaaredurableandreliable,buttheydorequiresomecareandspecialhandling.When handlingandstoringaCDorDVD,followtheseguidelines:
Chapter2.Usingyourcomputer15
•Holdthediscbyitsedges.Donottouchthesurfaceofthesidethatisnotlabeled.
•Toremovedustorngerprints,wipethediscwithaclean,softclothfromthecentertotheoutside.Wiping thediscinacirculardirectionmightcauselossofdata.
•Donotwriteorstickpaperonthedisc.
•Donotscratchormarkthedisc.
•Donotplaceorstorethediscindirectsunlight.
•Donotusebenzene,thinners,orothercleanerstocleanthedisc.
•Donotdroporbendthedisc.
•Donotinsertdamageddiscsintothedrive.Warped,scratched,ordirtydiscscandamagethedrive.

PlayingaCDorDVD

IfyourcomputercomeswithaDVDdrive,youcanlistentoaudioCDsorwatchDVDmovies.T oplaya CDorDVD,dothefollowing:
1.PresstheEject/LoadbuttonontheDVDdrivetoopenthetray.
2.Withthetrayfullyextended,inserttheCDorDVDintothetray.SomeDVDdriveshaveasnaphubinthe centerofthetray.Ifyourdrivehasasnaphub,supportthetraywithonehandandthenpushonthe centeroftheCDorDVDuntilitsnapsintoplace.
3.PresstheEject/Loadbuttonagainorgentlypushthetrayforwardtoclosethetray.TheCDorDVD playerprogramstartsautomatically.Foradditionalinformation,refertotheCDorDVDplayerprogram helpsystem.
ToremoveaCDorDVDfromtheDVDdrive,dothefollowing:
1.Withthecomputeron,presstheEject/Loadbutton.Whenthetrayslidesoutautomatically,carefully removethedisc.
2.ClosethetraybypressingtheEject/Loadbuttonorbygentlypushingthetrayforward.
Note:IfthetraydoesnotslideoutofthedrivewhenyoupresstheEject/Loadbutton,insertastraightened paperclipintotheemergency-ejectholelocatedonthefrontoftheDVDdrive.Besurethedriveispowered offwhenusingtheemergencyeject.UsetheEject/Loadbuttoninsteadoftheemergencyejectexcept inanemergency.

RecordingaCDorDVD

IfyourcomputercomeswitharecordableDVDdrive,youcanusethedrivetorecordCDsorDVDs.To recordaCDorDVD,dothefollowing:
1.ClickStartAllProgramsCorelDVDMovieFactoryLenovoEdition.
2.Followtheinstructionsonthescreen.
FordetailedinformationaboutusingtheCorelDVDMovieFactoryprogram,seethehelpsystemforthe program.
YoucanalsouseWindowsMediaPlayertorecordCDsanddataDVDs.Formoreinformation,see“Helpand Support”onpage73
.

Usingthesingle-touchandmulti-touchfeature

Note:Thesingle-touchfeatureormulti-touchfeatureisonlyavailableonsomecomputermodels.
Yourcomputermightcomewiththesingle-touchfeatureormulti-touchfeaturedependingonyourmodel. Ifthesingle-touchfeatureorthemulti-touchfeatureisavailableonyourcomputer,youcantapthetouch screenoncewithyourngertomakeasingleclick.T omakeadouble-click,taptwicewithoutpausing.
16ThinkCentreUserGuide
Tomakearight-click,tapthetouchscreenonceandthenholdyourngeronthetouchscreenuntila roundcircleisdisplayed.Then,liftyourngeroffthetouchscreen.Acontextmenuwillbedisplayed, whereyoucanmakeselections.
Usingthesingle-touchfeature
Thesingle-touchfeatureenablesyoutouseonlyonengeratatimetointeractwithyourcomputer.
Usingthemulti-touchfeature
Themulti-touchfeatureenablesyoutouseoneortwongerstointeractwithyourcomputer.Forexample, youcanzoomin,zoomout,scroll,orrotateonthetouchscreenwithtwongerswhilebrowsingtheInternet orreadingoreditingadocument.
Thefollowingtableshowsthesupportedtouchfeatureoneachoperatingsystemedition.
Table2.Operatingsystemeditionandsupportedtouchfeature
OperatingsystemeditionSupportedtouchfeature
Windows7StarterSingle-touch
Windows7HomeBasic
Windows7HomePremium
Windows7Professional
Windows7Ultimate
Single-touch
Single-touchormulti-touch
Single-touchormulti-touch
Single-touchormulti-touch

Colortemperatureadjustment

Thecolortemperatureadjustmentfunctionenablesyoutoadjustthecolortemperatureandbrightnessof yourcomputermonitor.
Pressthebrightness-upbutton.Thefollowingsixoptionsaredisplayed:
Autoadjustment:Selectthisoption,andthenthemonitorcolortemperatureandbrightnesswillbe adjustedautomatically.
Pre-denedcolortemperature:Fordetailedinstructions,see“Selectingapre-denedcolor temperature”onpage17.
SwitchtoRGBadjustment:Fordetailedinstructions,see“SwitchingtoRGBadjustment”onpage18.
Brightnessadjustment:Fordetailedinstructions,see“Makingbrightnessadjustment”onpage18.
Defaultsetting:Selectthisoptiontousethedefaultsettings.
Exit:Selectthisoptiontoexit.
Selectingapre-denedcolortemperature
Toselectapre-denedcolortemperature,dothefollowing:
1.Pressthebrightness-upbutton.Thefollowingsixoptionsaredisplayed:
Autoadjustment
Pre-denedcolortemperature
SwitchtoRGBadjustment
Brightnessadjustment
Defaultsetting
Exit
Chapter2.Usingyourcomputer17
2.Pressthebrightness-downbuttontomovetoPre-denedcolortemperature,andthenpressthe brightness-upbuttontoselectoneofthefollowingoptions:
Cold:Ifyouselectthisoption,yourcomputerproducesagentleandblue-huedimage.
Normal:Ifyouselectthisoption,yourcomputerproducesanormalimage.
Warm:Ifyouselectthisoption,yourcomputerproducesared-huedimage.
Exit:Selectthisoptionorwaitforvesecondstoexit.

SwitchingtoRGBadjustment

Afterthepre-denedcolortemperatureisselected,youcanswitchtoRGB(Red,Green,orBlue)adjustment tomakecoloradjustmentforyourcomputer.
ToswitchtoRGBadjustment,dothefollowing:
1.Pressthebrightness-upbutton.Thefollowingsixoptionsaredisplayed:
Autoadjustment
Pre-denedcolortemperature
SwitchtoRGBadjustment
Brightnessadjustment
Defaultsetting
Exit
2.Pressthebrightness-downbuttontomovetoSwitchtoRGBadjustment,andthenpressthe brightness-upbuttontobringupthefollowingfouroptions:
Red-adjustment
Green-adjustment
Blue-adjustment
Exit
3.Pressthebrightness-downbuttontomovetothedesiredoption,andthenpressthebrightness-up buttontoselecttheoption.Acoloradjustmentsliderisdisplayed.
4.Pressthebrightness-downbuttontodecreasethecolortemperature,orpressthebrightness-upbutton toincreasethecolortemperature.
5.SelectExitorwaitforveseconds,andthenyouwillreturntothepreviousmenu.

Makingbrightnessadjustment

Tomakebrightnessadjustment,dothefollowing:
1.Pressthebrightness-upbutton.Thefollowingsixoptionsaredisplayed:
Autoadjustment
Pre-denedcolortemperature
SwitchtoRGBadjustment
Brightnessadjustment
Defaultsetting
Exit
2.Pressthebrightness-downbuttontomovetoBrightnessadjustment,andthenpressthebrightness-up button.Abrightnessadjustmentsliderisdisplayed.
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