Lenovo 20H1004VUK User Manual
E470,E470c,andE475UserGuide
Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthefollowing:
•Safety,Warranty,andSetupGuide
•“Importantsafetyinformation”onpagev
ThelatestSafety,Warranty,andSetupGuideandtheRegulatoryNoticeareavailableontheLenovoSupport
Websiteat:
http://www.lenovo.com/support
SecondEdition(November2016)
©CopyrightLenovo2016.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuanttoaGeneralServices
Administration“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.
GS-35F-05925.
Contents
Importantsafetyinformation......v
Readthisfirst................v
Importantinformationaboutusingyourcomputer..v
Conditionsthatrequireimmediateaction....vii
Serviceandupgrades............vii
Powercordsandpoweradapters.......viii
Extensioncordsandrelateddevices.......ix
Plugsandoutlets...............ix
Powersupplystatement............ix
Externaldevices...............x
Generalbatterynotice.............x
Noticeforbuilt-inrechargeablebattery......xi
Noticefornon-rechargeablecoin-cellbattery...xi
Heatandproductventilation..........xi
Electricalcurrentsafetyinformation......xii
Liquidcrystaldisplay(LCD)notice.......xiii
Usingheadphonesorearphones.......xiii
Plasticbagnotice.............xiv
Glasspartsnotice.............xiv
Chapter1.Productoverview......1
Computercontrols,connectors,andindicators...1
Frontview................1
Left-sideview..............2
Right-sideview..............3
Rearview................4
Bottomview...............4
Statusindicators.............5
Importantproductinformationlabels.......6
Machinetypeandmodellabel........6
FCCIDandICCertificationnumber.....7
LabelsfortheWindowsoperatingsystems...8
Computerfeatures..............8
Computerspecifications............9
Operatingenvironment...........10
Lenovoprograms.............10
AccessingLenovoprograms.......10
AnintroductiontoLenovoprograms....10
Chapter2.Usingyourcomputer...13
Registeringyourcomputer..........13
Frequentlyaskedquestions.........13
GettinghelpabouttheWindowsoperating
system..................14
Usingthespecialkeys...........14
UsingtheThinkPadpointingdevice......16
ThinkPadpointingdeviceoverview.....16
UsingtheT rackPointpointingdevice....17
Usingthetrackpad...........18
Usingthetrackpadtouchgestures.....19
CustomizingtheThinkPadpointingdevice..20
Replacingthecaponthepointingstick...20
Powermanagement............21
Usingtheacpoweradapter........21
Usingthebattery............21
Managingthebatterypower.......22
Power-savingmodes..........23
CabledEthernetconnections.........23
Wirelessconnections............24
Usingthewireless-LANconnection.....24
UsingtheBluetoothconnection......24
UsingtheAirplanemode.........25
UsingtheNVIDIAOptimusGraphicsfeature...25
Usingaudiofeatures............25
Usingthecamera.............26
Usingamediacard.............26
Usinganexternaldisplay..........27
FindingThinkPadoptions..........29
Travelingwithyourcomputer.........29
Chapter3.Accessibility,ergonomic,
andmaintenanceinformation....31
Accessibilityinformation...........31
Ergonomicinformation...........33
Cleaningandmaintenance..........34
Chapter4.Security..........37
Usingpasswords..............37
Passwordsintroduction.........37
Setting,changing,orremovingapassword.38
Harddisksecurity.............38
Settingthesecuritychip...........39
Usingthefingerprintreader..........40
Deletingdatafromyourstoragedrive......41
Usingfirewalls...............42
Protectingdataagainstviruses........42
Chapter5.Advancedconfiguration..43
InstallingtheWindows10operatingsystem...43
Installingdevicedrivers...........44
UsingtheThinkPadSetupprogram......44
ConfiguringThinkPadSetup.......45
Changingthestartupsequence......45
UpdatingtheUEFIBIOS.........46
©CopyrightLenovo2016
i
BIOSmenu..............46
Usingsystemmanagement..........55
Chapter6.Troubleshootingcomputer
problems...............57
Generaltipsforpreventingproblems......57
DiagnosingproblemswithLenovoCompanion..57
Troubleshooting..............58
Computerstopsresponding.......58
Spillsonthekeyboard..........58
Errormessages............59
Beeperrors..............60
Memorymoduleproblems........61
Ethernetproblems...........61
Wireless-LANproblem..........62
Bluetoothproblem...........62
ThinkPadpointingdeviceproblems.....63
Keyboardproblems...........63
Computerscreenproblems........63
Externalmonitorproblems........65
Audioproblems............66
Fingerprintreaderproblems........68
Batteryproblems............68
acpoweradapterproblem........68
Powerproblems............69
Powerbuttonproblem..........69
Bootproblem.............69
Sleepandhibernationproblems......70
Harddiskdriveproblems.........70
Solid-statedriveproblem.........71
Softwareproblem............71
USBproblem.............71
Chapter7.Recoveryinformation...73
Resettingyourcomputer...........73
Usingadvancedstartupoptions........73
RecoveringyouroperatingsystemifWindows10
failstostart................73
CreatingandusingarecoveryUSBdrive....73
Chapter8.Replacingdevices.....75
Staticelectricityprevention..........75
Disablingthebuilt-inbattery.........75
Replacingthebottomcover.........76
Replacingthememorymodule........76
Replacingtheinternalstoragedrive......79
Replacingthecoin-cellbattery........82
Gettinghelpandservice...........87
Usingdiagnosticprograms........88
LenovoSupportWebsite.........88
CallingLenovo.............88
Purchasingadditionalservices........89
AppendixA.Regulatory
information..............91
Certification-relatedinformation........91
Wireless-relatedinformation.........91
Wirelessinteroperability.........91
Usageenvironmentandyourhealth....91
LocatingtheUltraConnectwireless
antennas...............92
Wireless-radiocomplianceinformation...92
Locatingwirelessregulatorynotices....92
Exportclassificationnotice..........93
Electronicemissionnotices..........93
FederalCommunicationsCommission
DeclarationofConformity........93
IndustryCanadaClassBemissioncompliance
statement...............93
EuropeanUnion-Compliancetothe
ElectromagneticCompatibility(EMC)Directive
orRadioEquipmentDirective.......94
GermanClassBcompliancestatement...94
KoreaClassBcompliancestatement....95
JapanVCCIClassBcompliancestatement.95
Japancompliancestatementforproducts
whichconnecttothepowermainswithrated
currentlessthanorequalto20Aperphase.95
Japannoticeforacpowercord......95
Lenovoproductserviceinformationfor
Taiwan................95
Eurasiancompliancemark..........95
Brazilaudionotice.............95
AppendixB.WEEEandrecycling
statements..............97
Generalrecyclinginformation.........97
ImportantWEEEinformation.........97
Japanrecyclingstatements.........98
RecyclinginformationforBrazil........98
BatteryrecyclinginformationfortheEuropean
Union..................99
BatteryrecyclinginformationforTaiwan.....100
BatteryrecyclinginformationfortheUnitedStates
andCanada................100
RecyclinginformationforChina........100
Chapter9.Gettingsupport......87
BeforeyoucontactLenovo..........87
iiE470,E470c,andE475UserGuide
AppendixC.RestrictionofHazardous
Substances(RoHS)Directive....101
AppendixD.ENERGYSTARmodel
information.............105
AppendixE.Notices.........107
AppendixF.T rademarks.......109
©CopyrightLenovo2016
iii
ivE470,E470c,andE475UserGuide
Importantsafetyinformation
Note:Readtheimportantsafetyinformationfirst.
Readthisfirst
Thisinformationcanhelpyousafelyuseyournotebookcomputer.Followandretainallinformationincluded
withyourcomputer.Theinformationinthisdocumentdoesnotalterthetermsofyourpurchaseagreement
ortheLimitedWarranty.Formoreinformation,see"WarrantyInformation"intheSafety,Warranty,andSetup
Guidethatcomeswithyourcomputer.
Customersafetyisimportant.Ourproductsaredevelopedtobesafeandeffective.However,personal
computersareelectronicdevices.Powercords,poweradapters,andotherfeaturescancreatepotential
safetyrisksthatcanresultinphysicalinjuryorpropertydamage,especiallyifmisused.T oreducethese
risks,followtheinstructionsincludedwithyourproduct,observeallwarningsontheproductandinthe
operatinginstructions,andreviewtheinformationincludedinthisdocumentcarefully.Bycarefullyfollowing
theinformationcontainedinthisdocumentandprovidedwithyourproduct,youcanhelpprotectyourself
fromhazardsandcreateasafercomputerworkenvironment.
Note:Thisinformationincludesreferencestopoweradaptersandbatteries.Inadditiontonotebook
computers,someproducts(suchasspeakersandmonitors)shipwithexternalpoweradapters.Ifyouhave
suchaproduct,thisinformationappliestoyourproduct.Inaddition,computerproductscontainacoin-sized
internalbatterythatprovidespowertothesystemclockevenwhenthecomputerisunplugged,sothe
batterysafetyinformationappliestoallcomputerproducts.
Importantinformationaboutusingyourcomputer
Ensurethatyoufollowtheimportanttipsgivenheretogetthemostuseandenjoymentoutofyourcomputer.
Failuretodosomightleadtodiscomfortorinjury,orcausethecomputertofail.
Protectyourselffromtheheatthatyourcomputergenerates.
Whenyourcomputeristurnedonorthebatteryischarging,thebase,thepalm
rest,andsomeotherpartsmaybecomehot.Thetemperaturetheyreach
dependsontheamountofsystemactivityandthelevelofchargeinthebattery.
Extendedcontactwithyourbody,eventhroughclothing,couldcause
discomfortorevenaskinburn.
•Avoidkeepingyourhands,yourlap,oranyotherpartofyourbodyin
contactwithahotsectionofthecomputerforanyextendedtime.
•Periodicallytakehandsfromusingthekeyboardbyliftingyourhandsfrom
thepalmrest.
Protectyourselffromtheheatgeneratedbytheacpoweradapter.
Whentheacpoweradapterisconnectedtoanelectricaloutletandyour
computer,itgeneratesheat.
Extendedcontactwithyourbody,eventhroughclothing,maycauseaskin
burn.
•Donotplacetheacpoweradapterincontactwithanypartofyourbody
whileitisinuse.
•Neveruseittowarmyourbody.
©CopyrightLenovo2016
v
Preventyourcomputerfromgettingwet.
Toavoidspillsandthedangerofelectricalshock,keepliquidsawayfromyour
computer.
Protectthecablesfrombeingdamaged.
Applyingstrongforcetocablesmaydamageorbreakthem.
Routecommunicationlines,orthecablesofanacpoweradapter,amouse,a
keyboard,aprinter,oranyotherelectronicdevice,sothattheycannotbewalked
on,trippedover,pinchedbyyourcomputerorotherobjects,orinanyway
subjecttotreatmentthatcouldinterferewiththeoperationofyourcomputer.
Protectyourcomputeranddatawhenmovingit.
Beforemovingacomputerequippedwithaharddiskdrive,dooneofthe
following:
•Turnitoff.
•Putitinsleepmode.
•Putitinhibernationmode.
Handleyourcomputergently.
Carryyourcomputercarefully.
Thishelpstopreventdamagetothecomputer,andpossiblelossofdata.
Donotdrop,bump,scratch,twist,hit,vibrate,push,orplaceheavyobjectson
yourcomputer,display,orexternaldevices.
•Useaqualitycarryingcasethatprovidesadequatecushioningandprotection.
•Donotpackyourcomputerinatightlypackedsuitcaseorbag.
•Beforeputtingyourcomputerinacarryingcase,makesurethatitisoff,insleep
mode,orinhibernationmode.Donotputacomputerinacarryingcasewhileit
isturnedon.
viE470,E470c,andE475UserGuide
Conditionsthatrequireimmediateaction
Productscanbecomedamagedduetomisuseorneglect.Someproductdamageisseriousenough
thattheproductshouldnotbeusedagainuntilithasbeeninspectedand,ifnecessary,repairedby
anauthorizedservicer.
Aswithanyelectronicdevice,paycloseattentiontotheproductwhenitisturnedon.Onveryrare
occasions,youmightnoticeanodororseeapuffofsmokeorsparksventfromyourproduct.Oryou
mighthearsoundslikepopping,cracking,orhissing.Theseconditionsmightmerelymeanthatan
internalelectroniccomponenthasfailedinasafeandcontrolledmanner .Or,theymightindicate
apotentialsafetyissue.However,donottakerisksorattempttodiagnosethesituationyourself.
ContacttheCustomerSupportCenterforfurtherguidance.ForalistofServiceandSupportphone
numbers,seethefollowingWebsite:
http://www.lenovo.com/support/phone
Frequentlyinspectyourcomputeranditscomponentsfordamageorwearorsignsofdanger.
Ifyouhaveanyquestionabouttheconditionofacomponent,donotusetheproduct.Contact
theCustomerSupportCenterortheproductmanufacturerforinstructionsonhowtoinspectthe
productandhaveitrepaired,ifnecessary.
Intheunlikelyeventthatyounoticeanyofthefollowingconditions,orifyouhaveanysafety
concernswithyourproduct,stopusingtheproductandunplugitfromthepowersourceand
telecommunicationlinesuntilyoucanspeaktotheCustomerSupportCenterforfurtherguidance.
•Powercords,plugs,poweradapters,extensioncords,surgeprotectors,orpowersuppliesthatare
cracked,broken,ordamaged.
•Signsofoverheating,smoke,sparks,orfire.
•Damagetoabattery(suchascracks,dents,orcreases),dischargefromabattery,orabuildupofforeign
substancesonthebattery.
•Acracking,hissing,orpoppingsound,orstrongodorthatcomesfromtheproduct.
•Signsthatliquidhasbeenspilledoranobjecthasfallenontothecomputerproduct,thepowercord,or
poweradapter.
•Thecomputerproduct,powercord,orpoweradapterhasbeenexposedtowater.
•Theproducthasbeendroppedordamagedinanyway.
•Theproductdoesnotoperatenormallywhenyoufollowtheoperatinginstructions.
Note:Ifyounoticetheseconditionswithaproduct(suchasanextensioncord)thatisnotmanufactured
fororbyLenovo
instructions,oruntilyougetasuitablereplacement.
®
,stopusingthatproductuntilyoucancontacttheproductmanufacturerforfurther
Serviceandupgrades
DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupportCenteror
yourdocumentation.OnlyuseaServiceProviderwhoisapprovedtorepairyourparticularproduct.
Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.Upgradestypicallyare
referredtoasoptions.ReplacementpartsapprovedforcustomerinstallationarereferredtoasCustomer
ReplaceableUnits,orCRUs.Lenovoprovidesdocumentationwithinstructionswhenitisappropriatefor
customerstoinstalloptionsorreplaceCRUs.Youmustcloselyfollowallinstructionswheninstallingor
replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea
productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmake
©CopyrightLenovo2016
vii
surethatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Ifyouhave
anyquestionsorconcerns,contacttheCustomerSupportCenter.
Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the
followingwarningsarerequiredforyoursafety.
CAUTION:
Hazardousmovingparts.Keepfingersandotherbodypartsaway.
CAUTION:
Beforeyouopenthecomputercover,turnoffthecomputerandwaitseveralminutesuntilthe
computeriscool.
Powercordsandpoweradapters
DANGER
Useonlythepowercordsandpoweradapterssuppliedbytheproductmanufacturer.
Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH03VV-F ,3G,0.75mm
better.Forothercountries,thesuitabletypesshallbeusedaccordingly.
Neverwrapapowercordaroundapoweradapterorotherobject.Doingsocanstressthecordin
waysthatcancausethecordtofray,crack,orcrimp.Thiscanpresentasafetyhazard.
Alwaysroutepowercordssothattheywillnotbewalkedon,trippedover,orpinchedbyobjects.
Protectpowercordsandpoweradaptersfromliquids.Forinstance,donotleaveyourpowercord
orpoweradapternearsinks,tubs,toilets,oronfloorsthatarecleanedwithliquidcleansers.
Liquidscancauseashortcircuit,particularlyifthepowercordorpoweradapterhasbeenstressed
bymisuse.Liquidsalsocancausegradualcorrosionofpowercordterminalsand/ortheconnector
terminalsonapoweradapter,whichcaneventuallyresultinoverheating.
Ensurethatallpowercordconnectorsaresecurelyandcompletelypluggedintoreceptacles.
Donotuseanypoweradapterthatshowscorrosionattheacinputpinsorshowssignsof
overheating(suchasdeformedplastic)attheacinputpinsoranywhereonthepoweradapter .
2
,or
Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor
overheatingorwherethepowercordappearstohavebeendamagedinanyway.
viiiE470,E470c,andE475UserGuide
Topreventpossibleoverheating,donotcoverthepoweradapterwithclothingorotherobjects
whenthepoweradapterispluggedintoanelectricaloutlet.
Extensioncordsandrelateddevices
Ensurethatextensioncords,surgeprotectors,uninterruptiblepowersupplies,andpowerstripsthatyouuse
areratedtohandletheelectricalrequirementsoftheproduct.Neveroverloadthesedevices.Ifpowerstrips
areused,theloadshouldnotexceedthepowerstripinputrating.Consultanelectricianformoreinformation
ifyouhavequestionsaboutpowerloads,powerrequirements,andinputratings.
Plugsandoutlets
DANGER
Ifareceptacle(poweroutlet)thatyouintendtousewithyourcomputerequipmentappearstobe
damagedorcorroded,donotusetheoutletuntilitisreplacedbyaqualifiedelectrician.
Donotbendormodifytheplug.Iftheplugisdamaged,contactthemanufacturertoobtain
areplacement.
Donotshareanelectricaloutletwithotherhomeorcommercialappliancesthatdrawlargeamounts
ofelectricity;otherwise,unstablevoltagemightdamageyourcomputer,data,orattacheddevices.
Someproductsareequippedwithathree-prongedplug.Thisplugfitsonlyintoagrounded
electricaloutlet.Thisisasafetyfeature.Donotdefeatthissafetyfeaturebytryingtoinsertitinto
anon-groundedoutlet.Ifyoucannotinserttheplugintotheoutlet,contactanelectricianforan
approvedoutletadapterortoreplacetheoutletwithonethatenablesthissafetyfeature.Never
overloadanelectricaloutlet.Theoverallsystemloadshouldnotexceed80percentofthebranch
circuitrating.Consultanelectricianformoreinformationifyouhavequestionsaboutpowerloads
andbranchcircuitratings.
Besurethatthepoweroutletyouareusingisproperlywired,easilyaccessible,andlocatedclose
totheequipment.Donotfullyextendpowercordsinawaythatwillstressthecords.
Besurethatthepoweroutletprovidesthecorrectvoltageandcurrentfortheproductyouare
installing.
Carefullyconnectanddisconnecttheequipmentfromtheelectricaloutlet.
Powersupplystatement
DANGER
Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.
©CopyrightLenovo2016
ix
Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel
attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith
oneoftheseparts,contactaservicetechnician.
Externaldevices
CAUTION:
DonotconnectordisconnectanyexternaldevicecablesotherthanUniversalSerialBus(USB)and
1394cableswhilethecomputerpowerison;otherwise,youmightdamageyourcomputer.Toavoid
possibledamagetoattacheddevices,waitatleastfivesecondsafterthecomputerisshutdownto
disconnectexternaldevices.
Generalbatterynotice
DANGER
BatteriessuppliedbyLenovoforusewithyourproducthavebeentestedforcompatibilityand
shouldonlybereplacedwithapprovedparts.AbatteryotherthantheonespecifiedbyLenovo,ora
disassembledormodifiedbatteryisnotcoveredbythewarranty.
Batteryabuseormishandlingcancauseoverheat,liquidleakage,oranexplosion.T oavoidpossible
injury,dothefollowing:
•Donotopen,dissemble,orserviceanybattery.
•Donotcrushorpuncturethebattery.
•Donotshort-circuitthebattery,orexposeittowaterorotherliquids.
•Keepthebatteryawayfromchildren.
•Keepthebatteryawayfromfire.
Stopusingthebatteryifitisdamaged,orifyounoticeanydischargeorthebuildupofforeign
materialsonthebatteryleads.
Storetherechargeablebatteriesorproductscontainingtherechargeablebatteriesatroom
temperature,chargedtoapproximately30to50%ofcapacity.Werecommendthatthebatteriesbe
chargedaboutonceperyeartopreventoverdischarge.
Donotputthebatteryintrashthatisdisposedofinlandfills.Whendisposingofthebattery,comply
withlocalordinancesorregulations.
xE470,E470c,andE475UserGuide
Noticeforbuilt-inrechargeablebattery
DANGER
Donotattempttoreplacethebuilt-inrechargeablebattery.Replacementofthebatterymustbe
donebyaLenovo-authorizedrepairfacilityortechnician.
Onlyrechargethebatterystrictlyaccordingtoinstructionsincludedintheproductdocumentation.
TheLenovo-authorizedrepairfacilitiesortechniciansrecycleLenovobatteriesaccordingtolocal
lawsandregulations.
Noticefornon-rechargeablecoin-cellbattery
DANGER
Ifthecoin-cellbatteryisincorrectlyreplaced,thereisdangerofanexplosion.Thebatterycontains
asmallamountofharmfulsubstance.
Donotheattomorethan100°C(212°F).
ThefollowingstatementappliestousersinthestateofCalifornia,U.S.A.
CaliforniaPerchlorateInformation:
Productscontainingmanganesedioxidelithiumcoin-cellbatteriesmaycontainperchlorate.
PerchlorateMaterial-specialhandlingmayapply,See
www.dtsc.ca.gov/hazardouswaste/perchlorate
Heatandproductventilation
DANGER
Computers,acpoweradapters,andmanyaccessoriescangenerateheatwhenturnedonandwhen
batteriesarecharging.Notebookcomputerscangenerateasignificantamountofheatduetotheir
compactsize.Alwaysfollowthesebasicprecautions:
•Whenyourcomputeristurnedonorthebatteryischarging,thebase,thepalmrest,andsome
otherpartsmaybecomehot.Avoidkeepingyourhands,yourlap,oranyotherpartofyour
bodyincontactwithahotsectionofthecomputerforanyextendedlengthoftime.Whenyou
usethekeyboard,avoidkeepingyourpalmsonthepalmrestforaprolongedperiodoftime.
Yourcomputergeneratessomeheatduringnormaloperation.Theamountofheatdependson
theamountofsystemactivityandthebatterychargelevel.Extendedcontactwithyourbody,
eventhroughclothing,couldcausediscomfortorevenaskinburn.Periodicallytakebreaks
fromusingthekeyboardbyliftingyourhandsfromthepalmrest;andbecarefulnottouse
thekeyboardforanyextendedlengthoftime.
•Donotoperateyourcomputerorchargethebatterynearflammablematerialsorinexplosive
environments.
©CopyrightLenovo2016
xi
•Ventilationslots,fansand/orheatsinksareprovidedwiththeproductforsafety,comfort,and
reliableoperation.Thesefeaturesmightinadvertentlybecomeblockedbyplacingtheproducton
abed,sofa,carpet,orotherflexiblesurface.Neverblock,cover,ordisablethesefeatures.
•Whentheacpoweradapterisconnectedtoanelectricaloutletandyourcomputer,itgenerates
heat.Donotplacetheadapterincontactwithanypartofyourbodywhileusingit.Neverusethe
acpoweradaptertowarmyourbody.Extendedcontactwithyourbody,eventhroughclothing,
maycauseaskinburn.
Foryoursafety,alwaysfollowthesebasicprecautionswithyourcomputer:
•Keepthecoverclosedwheneverthecomputerispluggedin.
•Regularlyinspecttheoutsideofthecomputerfordustaccumulation.
•Removedustfromventsandanyperforationsinthebezel.Morefrequentcleaningsmightbe
requiredforcomputersindustyorhigh-trafficareas.
•Donotrestrictorblockanyventilationopenings.
•Donotoperateyourcomputerinsidefurniture,asthismightincreasetheriskofoverheating.
•Airflowtemperaturesintothecomputershouldnotexceed35°C(95°F).
Electricalcurrentsafetyinformation
DANGER
Electriccurrentfrompower,telephone,andcommunicationcablesishazardous.
Toavoidashockhazard:
•Donotuseyourcomputerduringalightningstorm.
•Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconfiguration
ofthisproductduringanelectricalstorm.
•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.
•Connecttoproperlywiredoutletsanyequipmentthatwillbeattachedtothisproduct.
•Wheneverpossible,useonehandonlytoconnectordisconnectsignalcables.
•Neverturnonanyequipmentwhenthereisevidenceoffire,water,orstructuraldamage.
•Disconnecttheattachedpowercords,battery,andallthecablesbeforeyouopenthedevice
covers,unlessinstructedotherwiseintheinstallationandconfigurationprocedures.
•Donotuseyourcomputeruntilallinternalpartsenclosuresarefastenedintoplace.Neveruse
thecomputerwheninternalpartsandcircuitsareexposed.
DANGER
Connectanddisconnectcablesasdescribedinthefollowingprocedureswheninstalling,moving,
oropeningcoversonthisproductorattacheddevices.
Toconnect:
1.T urneverythingOFF .
2.First,attachallcablestodevices.
3.Attachsignalcablestoconnectors.
Todisconnect:
1.T urneverythingOFF .
2.First,removepowercordsfromoutlets.
3.Removesignalcablesfromconnectors.
xiiE470,E470c,andE475UserGuide
4.Attachpowercordstooutlets.
5.T urndevicesON.
Thepowercordmustbedisconnectedfromthewalloutletorreceptaclebeforeinstallingallother
electricalcablesconnectedtothecomputer.
Thepowercordmaybereconnectedtothewalloutletorreceptacleonlyafterallotherelectrical
cableshavebeenconnectedtothecomputer.
DANGER
Duringelectricalstorms,donotperformanyreplacementanddonotconnectthetelephonecable
toordisconnectitfromthetelephoneoutletonthewall.
4.Removeallcablesfromdevices.
Liquidcrystaldisplay(LCD)notice
CAUTION:
Theliquidcrystaldisplay(LCD)ismadeofglass,androughhandlingordroppingthecomputercan
causetheLCDtobreak.IftheLCDbreaksandtheinternalfluidgetsintoyoureyesoronyour
hands,immediatelywashtheaffectedareaswithwaterforatleast15minutes;ifanysymptomsare
presentafterwashing,getmedicalcare.
Note:Forproductswithmercury-containingfluorescentlamps(forexample,non-LED),thefluorescentlamp
intheliquidcrystaldisplay(LCD)containsmercury;disposeofaccordingtolocal,state,orfederallaws.
Usingheadphonesorearphones
CAUTION:
Excessivesoundpressurefromearphonesandheadphonescancausehearingloss.Adjustmentof
theequalizertomaximumincreasestheearphoneandheadphoneoutputvoltageandthesound
pressurelevel.Therefore,toprotectyourhearing,adjusttheequalizertoanappropriatelevel.
Excessiveuseofheadphonesorearphonesforalongperiodoftimeathighvolumecanbedangerousifthe
outputoftheheadphoneorearphoneconnectorsdonotcomplywithspecificationsofEN50332-2.The
headphoneoutputconnectorofyourcomputercomplieswithEN50332-2Subclause7.Thisspecification
limitsthecomputer’smaximumwidebandtrueRMSoutputvoltageto150mV.Tohelpprotectagainst
hearingloss,ensurethattheheadphonesorearphonesyouusealsocomplywithEN50332-2(Clause7
limits)forawidebandcharacteristicvoltageof75mV.UsingheadphonesthatdonotcomplywithEN
50332-2canbedangerousduetoexcessivesoundpressurelevels.
IfyourLenovocomputercamewithheadphonesorearphonesinthepackage,asaset,thecombinationof
theheadphonesorearphonesandthecomputeralreadycomplieswiththespecificationsofEN50332-1.
Ifdifferentheadphonesorearphonesareused,ensurethattheycomplywithEN50332-1(Clause6.5
LimitationValues).UsingheadphonesthatdonotcomplywithEN50332-1canbedangerousdueto
excessivesoundpressurelevels.
©CopyrightLenovo2016
xiii
Plasticbagnotice
DANGER
Plasticbagscanbedangerous.Keepplasticbagsawayfrombabiesandchildrentoavoiddanger
ofsuffocation.
Glasspartsnotice
CAUTION:
Somepartsofyourproductmaybemadeofglass.Thisglasscouldbreakiftheproductisdropped
onahardsurfaceorreceivesasubstantialimpact.Ifglassbreaks,donottouchorattempttoremove
it.Stopusingyourproductuntiltheglassisreplacedbytrainedservicepersonnel.
xivE470,E470c,andE475UserGuide
Chapter1.Productoverview
Thischapterprovidesbasicinformationtohelpyougetfamiliarwithyourcomputer.
Computercontrols,connectors,andindicators
Thissectionintroduceshardwarefeaturesofthecomputer.
Frontview
1Microphones
3Powerbutton
5ThinkPad
7TrackPointpointingstick
1Microphones
®
trackpad6TrackPoint
2Camera
4Fingerprintreader(availableonsomemodels)
®
buttons
Themicrophonescapturesoundandvoicewhenusedwithaprogramcapableofhandlingaudio.
2Camera
Thecameraenablesyoutotakepicturesorholdavideoconference.Formoreinformation,see“Using
thecamera”onpage26.
3Powerbutton
Youcanpressthepowerbuttontoturnonthecomputerorputthecomputerintosleepmode.
Toturnoffthecomputer,opentheStartmenu,clickPower,andthenclickShutdown.
Ifyourcomputerisunresponsive,youcanturnoffthecomputerbypressingandholdingthepowerbuttonfor
fourormoreseconds.Ifthecomputercannotbeturnedoff,see“Computerstopsresponding”onpage58
©CopyrightLenovo2016
.
1
Youalsocandefinewhatthepowerbuttondoes.Forexample,bypressingthepowerbutton,youcanturn
offthecomputerorputthecomputerintosleeporhibernationmode.Tochangewhatthepowerbutton
does,dothefollowing:
1.GotoControlPanel,andthenchangetheviewofControlPanelfromCategorytoLargeiconsorSmall
icons.
2.ClickPowerOptions➙Choosewhatthepowerbuttonsdo.
3.Followtheinstructionsonthescreen.
4Fingerprintreader(availableonsomemodels)
Fingerprintauthenticationprovidessimpleandsecureuseraccessbyassociatingyourfingerprintwitha
password.Formoreinformation,see“Usingthefingerprintreader”onpage40.
ThinkPad
5T rackpad
6TrackPointbuttons
7TrackPointpointingstick
®
pointingdevice
YourcomputerisequippedwiththeLenovo-uniqueThinkPadpointingdevice.Formoreinformation,see
“UsingtheThinkPadpointingdevice”onpage16.
Left-sideview
1Powerconnector2Ethernetconnector
3HDMI
1Powerconnector
Thepowerconnectorenablesyoutoconnectthecomputertoacpower.
2Ethernetconnector
Connectthecomputertoalocalareanetwork(LAN)withtheEthernetconnector.
TM
connector
4AlwaysOnUSB3.0connector
DANGER
Toavoidtheriskofelectricalshock,donotconnectthetelephonecabletotheEthernetconnector.
YoucanonlyconnectanEthernetcabletothisconnector.
TheEthernetconnectorhastwoindicatorsthatshowthestatusofthenetworkconnection.Whenthe
greenindicatorison,thecomputerisconnectedtoaLAN.Whentheyellowindicatorblinks,dataisbeing
transmitted.
3HDMIconnector
TheHigh-DefinitionMultimediaInterface(HDMI)connectorisadigitalaudioandvideointerface.Itenables
youtoconnectyourcomputertoacompatibledigitalaudiodeviceorvideomonitor,suchasaDVDplayer
oranHDTV.
2E470,E470c,andE475UserGuide
4AlwaysOnUSB3.0connector
Bydefault,theAlwaysOnUSB3.0connectorenablesyoutochargetheUSB-compatibledevicesinthe
followingsituations:
•Whenyourcomputerisonorinsleepmode
•Whenyourcomputerisofforinhibernationmode,butconnectedtoacpower
Attention:WhenyouattachaUSBcabletothisconnector,ensurethattheUSBmarkisfacingupward.
Otherwisetheconnectormightgetdamaged.
Tochargethesedeviceswhenthecomputerisofforinhibernationmode,andthecomputerisnotconnected
toacpower,dothefollowing:
1.StarttheLenovoSettingsprogram.See“AccessingLenovoprograms”onpage10.
2.ClickPOWER.
3.Followtheinstructionsonthescreentomakeyourpreferredsetting.
Right-sideview
1Media-cardslot2Audioconnector
3USB3.0connector4USB2.0connector
5Security-lockslot
1Media-cardslot
Youcaninsertaflashmediacardintothemedia-cardslotfordataaccessorstorage.Formoreinformation,
see“Usingamediacard”onpage26.
2Audioconnector
Youcanconnectheadphonesoraheadsetwitha3.5-mm(0.14-inch),4-poleplugtotheaudioconnectorto
listentothesoundfromthecomputer.
Ifyouareusingaheadsetwithafunctionswitch,donotpressthisswitchwhileusingtheheadset.Ifyou
presstheswitch,theheadsetmicrophoneisdisabled,andtheintegratedmicrophonesonthecomputeris
enabledinstead.
Note:Theaudioconnectordoesnotsupportaconventionalmicrophone.Formoreinformation,see“Using
audiofeatures”onpage25.
3USB3.0connector
4USB2.0connector
YoucanusetheseUSBconnectorstoconnectUSB-compatibledevices,suchasaUSBkeyboard,USB
mouse,USBstoragedevice,orUSBprinter.Foroptimaldatatransfer,connectaUSB3.0devicetotheUSB
3.0connectorinsteadoftheUSB2.0connector.
Attention:WhenyouattachaUSBcabletothisconnector,ensurethattheUSBmarkisfacingupward.
Otherwisetheconnectormightgetdamaged.
Chapter1.Productoverview3
5Security-lockslot
Toprotectyourcomputerfromtheft,lockyourcomputertoadesk,table,orotherfixturethroughasecurity
cablelockthatfitsthissecurity-lockslot.
Note:Y ouareresponsibleforevaluating,selecting,andimplementingthelockingdeviceandsecurity
feature.Lenovomakesnocomments,judgments,orwarrantiesaboutthefunction,quality,orperformance
ofthelockingdeviceandsecurityfeature.
Rearview
1Fanlouvers
Thefanlouversandinternalfanenableairtocirculateinthecomputertoensurepropercooling,especially
thecoolingofthemicroprocessor.
Note:Toensureproperairflow,donotplaceanyobstaclesinfrontofthefanlouvers.
Bottomview
1Internalstoragedrive2Wireless-LAN-cardslot
3Built-inbattery4Memoryslots
5Speakers
1Internalstoragedrive
Yourcomputerhasalarge-capacity,customer-upgradableinternalstoragedriveinstalled.Dependingon
themodel,theinternalstoragedrivecanbeaharddiskdrive,solid-statedrive,orhybriddrivetomeet
variousstoragedemands.
Note:Thehiddenservicepartitionisthereasonwhythereislessfreespacethanexpectedonyourharddisk
drive,hybriddrive,orsolid-statedrive.
4E470,E470c,andE475UserGuide
2Wireless-LAN-cardslot
YourcomputermighthaveawirelessLANcardinstalledforyoutoestablishwirelessLANconnections.
3Built-inbattery
Useyourcomputerwiththebatterypowerwheneveracpowerisunavailable.
4Memoryslots
Youcanincreasetheamountofmemoryinyourcomputerbyinstallingamemorymoduleinthememory
slot.MemorymodulesareavailableasoptionsfromLenovo.Topurchasememorymodules,goto
http://www.lenovo.com/essentials.
5Speakers
Yourcomputerisequippedwithapairofstereospeakers.
Statusindicators
Thistopicprovidesinformationaboutlocatingandidentifyingthevariousstatusindicatorsonyourcomputer.
Note:Dependingonthemodel,yourcomputermightlookdifferentfromthefollowingillustrations.
Chapter1.Productoverview5
1CapsLockindicator
Whenthisindicatorison,youcantypeuppercaselettersbydirectlypressingtheletterkeys.
2Camerastatusindicator
Whenthisindicatorison,thecameraisinuse.
35Systemstatusindicators
TheindicatorintheThinkPadlogoonthecomputerlidandtheindicatorinthepowerbuttonshowthe
systemstatusofyourcomputer.
•Blinksforthreetimes:Thecomputerisinitiallyconnectedtopower.
•On:Thecomputerison(innormalmode).
•Off:Thecomputerisofforinhibernationmode.
•Blinksfast:Thecomputerisenteringsleeporhibernationmode.
•Blinksslowly:Thecomputerisinsleepmode.
4acpowerstatusindicator
Thisindicatorshowstheacpowerandchargingstatusofthecomputer.
•Green:connectedtoacpower(charging90%–100%)
•Y ellow:connectedtoacpower(charging0%–90%)
•Off:notconnectedtoacpower(nocharging)
Importantproductinformationlabels
Thissectionprovidesinformationtohelpyoulocatethefollowinglabels:
•Machinetypeandmodellabel
•FCCIDandICCertificationlabel
•LabelsfortheWindowsoperatingsystems
Machinetypeandmodellabel
WhenyoucontactLenovoforhelp,themachinetypeandmodelinformationhelpsthetechniciansto
identifyyourcomputerandprovidefasterservice.
6E470,E470c,andE475UserGuide
Thefollowingillustrationshowswheretofindthelabelthatcontainsthemachinetypeandmodelinformation
ofyourcomputer.
FCCIDandICCertificationnumber
TheFCCandICCertificationinformationisidentifiedbyalabelonthecomputerasshowninthefollowing
illustration.
Note:Dependingonthemodel,yourcomputermightlookdifferentfromthefollowingillustration.
Thecontentofthislabeldiffersdependingonthewirelessmodulesthatcomewithyourcomputer:
•Forapreinstalledwirelessmodule,thislabelidentifiestheactualFCCIDandICcertificationnumberfor
thewirelessmoduleinstalledbyLenovo.
Note:Donotremoveorreplaceapreinstalledwirelessmodulebyyourself.Forreplacement,you
mustcontactLenovoservicefirst.Lenovoisnotresponsibleforanydamagecausedbyunauthorized
replacement.
Chapter1.Productoverview7
LabelsfortheWindowsoperatingsystems
Windows
coverdependingonthefollowingfactors:
•Y ourgeographiclocation
•Datewhenyourcomputerwasmanufactured
•VersionofWindows10thatispreinstalled
Seehttps://www.microsoft.com/en-us/howtotell/Hardware.aspxforillustrationsofthevarioustypesof
GenuineMicrosoftlabels.
•InthePeople’sRepublicofChina,theGenuineMicrosoftlabelisrequiredonallcomputermodels
preinstalledwithanyversionofWindows10.
•Inothercountriesandregions,theGenuineMicrosoftlabelisrequiredonlyoncomputermodelslicensed
forWindows10Pro.
TheabsenceofaGenuineMicrosoftlabeldoesnotindicatethatthepreinstalledWindowsversionisnot
genuine.FordetailsonhowtotellwhetheryourpreinstalledWindowsproductisgenuine,refertothe
informationprovidedbyMicrosoftat:
https://www.microsoft.com/en-us/howtotell/default.aspx
Therearenoexternal,visualindicatorsoftheProductIDorWindowsversionforwhichthecomputeris
licensed.Instead,theProductIDisrecordedinthecomputerfirmware.WheneveraWindows10product
isinstalled,theinstallationprogramchecksthecomputerfirmwareforavalid,matchingProductIDto
completetheactivation.
®
10GenuineMicrosoft
®
label:Y ourcomputermighthaveaGenuineMicrosoftlabelaffixedtoits
Insomecases,anearlierWindowsversionmightbepreinstalledunderthetermsoftheWindows10Pro
licensedowngraderights.
Computerfeatures
Thecomputerfeaturesintroducedinthistopiccovervariousmodels.Somecomputerfeaturesmight
beavailableonlyonspecificmodels.
Microprocessor
Toviewthemicroprocessorinformationofyourcomputer,right-clicktheStartbuttonandthenselect
System.
Memory
•Doubledatarate4(DDR4)smalloutlinedualin-linememorymodule(SODIMM)
Storagedevice
•2.5-inchformfactor,7-mm(0.28-inch)heightharddiskdrive
•2.5-inchformfactor,9.5-mm(0.37-inch)heightharddiskdrive
•2.5-inchformfactorsolid-statedrive(availableonsomemodels)
Display
•Brightnesscontrol
•ColordisplaywithThinFilmT ransistor(TFT)technology
•Displaysize:355.6mm(14inches)
8E470,E470c,andE475UserGuide
•Displayresolution:1366x768pixelsor1920x1080pixels
Keyboard
•Six-rowkeyboard
•Functionkeys
•ThinkPadpointingdevice(includingtheTrackPointpointingdeviceandtrackpad)
Connectorsandslots
•acpowerconnector
•Audioconnector
•Ethernetconnector
•HDMIconnector
•Media-cardslot
•OneUSB2.0connector
•OneUSB3.0connector
•OneAlwaysOnUSB3.0connector
Securityfeatures
•Fingerprintreader(availableonsomemodels)
•Security-lockslot
•T rustedPlatformModule(TPM)(availableonsomemodels)
Videofeatures
•NVIDIA
•AMD
®
®
PowerXpress
Optimus
TM
graphicsordiscretegraphics(availableonsomemodels)
TM
graphicsordiscretegraphics(availableonsomemodels)
Wirelessfeatures
•Bluetooth
•WirelessLAN
Others
•Camera
•Microphones
Computerspecifications
Size
•Width:339mm(13.35inches)
•Depth:242mm(9.53inches)
•Thickness:22.4mm(0.88inches)or23.7mm(0.93inches)
Maximumheatoutput(dependingonthemodel)
•45W(154Btu/hr)
•65W(222Btu/hr)
•90W(307Btu/hr)
Chapter1.Productoverview9
Powersource(acpoweradapter)
•Sine-waveinputat50Hzto60Hz
•Inputratingoftheacpoweradapter:100Vto240Vac,50Hzto60Hz
Operatingenvironment
Maximumaltitude(withoutpressurization)
•3048m(10000ft)
Temperature
•Ataltitudesupto2438m(8000ft)
–Operating:5°Cto35°C(41°Fto95°F)
–Storage:5°Cto43°C(41°Fto109°F)
•Ataltitudesabove2438m(8000ft)
–Maximumtemperaturewhenoperatingundertheunpressurizedcondition:31.3°C(88°F)
Note:Whenyouchargethebattery,itstemperaturemustbeatleast10°C(50°F).
Relativehumidity
•Operating:8%to95%atwet-bulbtemperature23°C(73°F)
•Storage:5%to95%atwet-bulbtemperature27°C(81°F)
Ifpossible,placeyourcomputerinawell-ventilatedanddryareawithoutdirectexposuretosunshine.
Attention:
•Keepelectricalappliancessuchaselectricfans,radio,airconditioners,andmicrowaveovensaway
fromthecomputer.Thestrongmagneticfieldsgeneratedbytheseappliancescandamagethemonitor
anddataontheinternalstoragedrive.
•Donotplaceanybeveragesontopoforbesidethecomputerorotherattacheddevices.Ifliquidisspilled
onorinthecomputeroranattacheddevice,ashortcircuitorotherdamagemightoccur.
•Donoteatorsmokeoveryourkeyboard.Particlesthatfallintoyourkeyboardcancausedamage.
Lenovoprograms
YourcomputercomeswithLenovoprogramstohelpyouworkeasilyandsecurely.
AccessingLenovoprograms
ToaccessLenovoprogramsonyourcomputer,dothefollowing:
1.OpentheStartmenuandlocateaprogrambytheprogramname.
2.Ifyoudonotfindtheprogramintheprogramlist,searchfortheprograminthesearchbox.
AnintroductiontoLenovoprograms
ThistopicprovidesabriefintroductiontoLenovoprograms.Dependingonyourcomputermodel,someof
theprogramsmightnotbeavailable.
10E470,E470c,andE475UserGuide
Theavailableprogramsaresubjecttochangewithoutnotice.Tolearnmoreabouttheprogramsandother
computingsolutionsofferedbyLenovo,goto:
http://www.lenovo.com/support
ActiveProtectionSystem™
HotkeyFeaturesIntegrationHotkeyFeaturesIntegrationisautilitypackagethatenablesyoutoselectand
LenovoCompanion
LenovoSettings
Thisprogramprotectsyourinternalstoragedrivewhentheshocksensorinside
yourcomputerdetectsaconditionthatcoulddamagethedrive.Sucha
conditionincludessystemtilt,excessivevibration,orshock.
Theinternalstoragedriveislessvulnerabletodamagewhenitisnotoperating.
Thisisbecausethedrivestopsspinning,andthereadandwriteheadsofthe
drivemightalsobemovedtoareaswithoutdata.
Whendetectingthattheenvironmentisstableagain(minimalchangeinsystem
tilt,vibration,orshock),theshocksensorenablestheinternalstoragedrive.
installutilitiesspecificallyforthespecialkeysandbuttonsonyourcomputer.
Thespecialkeysandbuttonsaredesignedtomeetaccessibilityandusability
requirements.Installingrelatedutilitiesenablesfullfunctionalityofthespecial
keysandbuttons.
Yourcomputer’sbestfeaturesandcapabilitiesshouldbeeasytoaccessand
understand.WithLenovoCompanion,theyare.
UseLenovoCompaniontodothefollowing:
•Optimizeyourcomputerperformance,monitoryourcomputerhealth,and
manageupdates.
•Accessyouruserguide,checkwarrantystatus,andviewaccessories
customizedforyourcomputer.
•Readhow-toarticles,exploreLenovoforums,andstayup-to-dateon
technologynewswitharticlesandblogsfromtrustedsources.
TheLenovoCompanionprogramisfilledwithexclusiveLenovocontenttohelp
youlearnmoreaboutwhatyoucandowithyourLenovocomputer.
Thisprogramenhancesyourcomputingexperiencebyprovidingthefollowing
features:
•Turningyourcomputerintoaportablehotspot
•Configuringcameraandaudiosettings
•Optimizingyourpowersettings
•Creatingandmanagingmultiplenetworkprofiles
Chapter1.Productoverview11
12E470,E470c,andE475UserGuide
Chapter2.Usingyourcomputer
Thischapterprovidesinformationtohelpyouusethevariousfeaturesprovidedbyyourcomputer.
Registeringyourcomputer
Whenyouregisteryourcomputer,informationisenteredintoadatabase,whichenablesLenovotocontact
youifthereisarecallorothersevereproblem.Inaddition,somelocationsofferextendedprivilegesand
servicestoregisteredusers.
WhenyouregisteryourcomputerwithLenovo,youalsowillreceivethefollowingbenefits:
•QuickerservicewhenyoucallLenovoforhelp
•Automaticnotificationoffreesoftwareandspecialpromotionaloffers
ToregisteryourcomputerwithLenovo,gotohttp://www.lenovo.com/registerandfollowtheinstructionson
thescreen.
Frequentlyaskedquestions
ThistopicprovidesafewtipstohelpyouoptimizetheuseofyourThinkPadnotebookcomputers.
Toensurethebestcomputerperformance,gotothefollowingWebsitetofindinformationsuchasaidsfor
troubleshootingandanswerstofrequentlyaskedquestions:
http://www.lenovo.com/support/faq
CanIgetmyuserguideinanotherlanguage?
Todownloadtheuserguideinanotherlanguage,gotohttp://www.lenovo.com/support.Thenfollowthe
instructionsonthescreen.
Howtoturnoffmycomputer?
OpentheStartmenu,clickPower,andthenclickShutdown.
HowdoIaccessControlPanel?
Right-clicktheStartbutton,andthenclickControlPanel.
HowdoIusebatterypowermoreeffectivelywhenIamonthego?
•T oconservepower,ortosuspendoperationwithoutexitingprogramsorsavingfiles,see“Power-saving
modes”onpage23.
•T oachievethebestbalancebetweenperformanceandpowersaving,createandapplyanappropriate
powerplan.See“Managingthebatterypower”onpage22.
•Ifyourcomputerwillbeturnedoffforanextendedperiodoftime,youcanpreventbatterypowerfrom
drainingbyremovingthebattery.
HowdoIsecurelydisposeofdatastoredontheinternalstoragedrive?
•StudyChapter4“Security”onpage37tofindouthowyoucanprotectyourcomputerfromtheftand
unauthorizeduse.
©CopyrightLenovo2016
13
•Beforeyoudisposeofthedataontheinternalstoragedrive,ensurethatyouread“Deletingdatafrom
yourstoragedrive”onpage41
HowdoIattachanexternaldisplay?
•Referto“Usinganexternaldisplay”onpage27.
•WiththeExtenddesktopfunction,youcandisplayoutputonboththecomputerdisplayandanexternal
display.
HowdoIattachorreplaceadevice?
RefertotheappropriatetopicinChapter8“Replacingdevices”onpage75.
Ihavebeenusingthecomputerforsometimealready,andisgettingslower .WhatshouldIdo?
•Followthe“Generaltipsforpreventingproblems”onpage57.
•Diagnoseproblemsyourselfbyusingthepreinstalleddiagnosticsoftware.See“Diagnosingproblems
withLenovoCompanion”onpage57.
•CheckforrecoverysolutionsinChapter7“Recoveryinformation”onpage73.
Printthefollowingtopicsandkeepthemwithyourcomputerincaseyouareunabletoaccessthis
electronicuserguidewhennecessary.
•“InstallingtheWindows10operatingsystem”onpage43
•“Computerstopsresponding”onpage58
•“Powerproblems”onpage69
.
GettinghelpabouttheWindowsoperatingsystem
TheWindowshelpinformationsystemprovidesyouwithdetailedinformationaboutusingtheWindows
operatingsystemsothatyoucangetthemostofyourcomputer.ToaccesstheWindowshelpinformation
system,opentheStartmenuandclickGetStarted.Additionally,youcanusetheCortana
assistanttosearchforhelp,apps,files,settings,andsoon.
Usingthespecialkeys
Yourcomputerhasseveralspecialkeystohelpyouworkmoreeasilyandeffectively.
®
personal
14E470,E470c,andE475UserGuide
Loading...