Lenovo ThinkPad Yoga 370 Owner's manual

Yoga370UserGuide

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthefollowing:

•Safety,Warranty,andSetupGuide

•“Importantsafetyinformation”onpagev

ThelatestSafety,Warranty,andSetupGuideandtheRegulatoryNoticeareavailableontheLenovoSupport

Websiteat:

http://www.lenovo.com/support

SecondEdition(March2017)

©CopyrightLenovo2017.

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

Chokinghazardnotice...........xiv

Chapter1.Productoverview......1

Computercontrols,connectors,andindicators...1

Frontviewandsideviews.........1

Bottomviewandrearview.........5

Statusindicators.............6

Importantproductinformationlabels.......8

Machinetypeandmodellabel........8

FCCIDandICCertiﬁcationnumber.....8

LabelsfortheWindowsoperatingsystems..10

Computerfeatures.............10

Computerspeciﬁcations...........11

Operatingenvironment...........12

Lenovoprograms.............12

AccessingLenovoprograms.......12

AnintroductiontoLenovoprograms....13

Chapter2.Usingyourcomputer...15

Registeringyourcomputer..........15

Frequentlyaskedquestions.........15

ThinkPadPenPro.............16

Operatingmodes..............18

Usingthemulti-touchscreen.........19

Usingthespecialkeys...........21

UsingtheThinkPadpointingdevice......23

ThinkPadpointingdeviceoverview.....23

UsingtheTrackPointpointingdevice....23

Usingthetrackpad...........24

Usingthetrackpadtouchgestures.....25

CustomizingtheThinkPadpointingdevice..26

Replacingthecaponthepointingstick...26

Powermanagement............27

Usingtheacpoweradapter........27

Usingthebattery............27

Managingthebatterypower.......28

Power-savingmodes..........29

CabledEthernetconnections.........29

Wirelessconnections............30

Usingthewireless-LANconnection.....30

Usingthewireless-WANconnection....31

UsingtheBluetoothconnection......31

UsingtheNFCdevices.........32

UsingtheAirplanemode.........33

Usingthecamera.............33

Usinganexternaldisplay..........34

Usingasmartcard.............35

Travelingwithyourcomputer.........36

Chapter3.Enhancingyour

computer...............39

FindingThinkPadoptions..........39

ThinkPadWiGigDock............39

ThinkPadWiGigDockoverview......39

SettinguptheThinkPadWiGigDock....41

UsingtheThinkPadWiGigDock......42

Chapter4.Accessibility,ergonomic,

andmaintenanceinformation....45

Accessibilityinformation...........45

Ergonomicinformation...........47

Cleaningandmaintenance..........48

Chapter5.Security..........51

Usingpasswords..............51

Passwordsintroduction.........51

Setting,changing,orremovingapassword.52

M.2solid-statedrivesecurity.........52

Settingthesecuritychip...........53

Usingtheﬁngerprintreader..........54

Deletingdatafromyourstoragedrive......56

Usingﬁrewalls...............56

Protectingdataagainstviruses........57

©CopyrightLenovo2017

i

Chapter6.Advancedconﬁguration..59

InstallingtheWindows10operatingsystem...59

Installingdevicedrivers...........59

UsingtheThinkPadSetupprogram......60

ConﬁguringThinkPadSetup.......60

Changingthestartupsequence......61

UpdatingtheUEFIBIOS.........61

BIOSmenu..............62

Usingsystemmanagement..........72

Chapter7.Troubleshootingcomputer

problems...............75

Generaltipsforpreventingproblems......75

DiagnosingproblemswithLenovoCompanion..75

Troubleshooting..............76

Computerstopsresponding.......76

Spillsonthekeyboard..........76

Errormessages............77

Beeperrors..............78

Memorymoduleproblems........79

Ethernetproblems...........80

Wireless-LANproblem..........81

Awireless-WANproblem.........81

Bluetoothproblem...........81

ThinkPadpointingdeviceproblems.....81

Keyboardproblems...........82

Computerscreenproblems........82

Externalmonitorproblems........84

Audioproblems............85

Fingerprintreaderproblems........86

Batteryproblems............86

Poweradapterproblem.........87

Powerproblems............87

Powerbuttonproblem..........88

Bootproblems.............88

Sleepandhibernationproblems......88

ThinkPadPenProproblem........89

Softwareproblem............89

USBproblem.............89

Chapter8.Recoveryinformation...91

Resettingyourcomputer...........91

Usingadvancedstartupoptions........91

RecoveringyouroperatingsystemifWindows10

failstostart................91

CreatingandusingarecoveryUSBdrive....91

Chapter9.Replacingdevices.....93

Staticelectricityprevention..........93

Disablingthebuilt-inbattery.........93

ReplacingthemicroSIMcard.........94

Replacingthebasecoverassembly......94

Replacingthewireless-WANcard.......95

ReplacingtheM.2solid-statedrive......97

Replacingthememorymodule(formodelswitha

replaceablememorymodule).........99

Replacingthecoin-cellbattery........101

Replacingtheaudiocard..........102

Replacingthehallsensorcard........104

Replacingthepowerbuttoncard.......106

Chapter10.Gettingsupport....109

BeforeyoucontactLenovo..........109

Gettinghelpandservice...........109

Usingdiagnosticprograms........110

LenovoSupportWebsite.........110

CallingLenovo.............110

Purchasingadditionalservices........111

AppendixA.Supplemental

informationabouttheUbuntu

operatingsystem..........113

AppendixB.Regulatory

information.............115

Certiﬁcation-relatedinformation........115

Wireless-relatedinformation.........115

Wirelessinteroperability.........115

Usageenvironmentandyourhealth....115

LocatingtheUltraConnectwireless

antennas...............116

Wireless-radiocomplianceinformation...117

Locatingwirelessregulatorynotices....117

Exportclassiﬁcationnotice..........117

Electronicemissionnotices..........117

FederalCommunicationsCommission

DeclarationofConformity........117

IndustryCanadaClassBemissioncompliance

statement...............118

EuropeanUnionconformity........118

GermanClassBcompliancestatement...118

KoreaClassBcompliancestatement....119

JapanVCCIClassBcompliancestatement..119

Japancompliancestatementforproducts

whichconnecttothepowermainswith

ratedcurrentlessthanorequalto20Aper

phase................119

Japannoticeforacpowercord......119

Lenovoproductserviceinformationfor

Taiwan................120

Eurasiancompliancemark..........120

Brazilaudionotice.............120

iiYoga370UserGuide

AppendixC.WEEEandrecycling

statements.............121

Generalrecyclinginformation.........121

ImportantWEEEinformation.........121

Japanrecyclingstatements.........122

RecyclinginformationforBrazil........122

BatteryrecyclinginformationfortheEuropean

Union..................123

BatteryrecyclinginformationforTaiwan.....124

BatteryrecyclinginformationfortheUnitedStates

andCanada................124

RecyclinginformationforChina........124

AppendixD.RestrictionofHazardous

Substances(RoHS)Directive....125

AppendixE.ENERGYSTARmodel

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

AppendixF.Notices.........131

AppendixG.Trademarks......133

©CopyrightLenovo2017

iii

ivYoga370UserGuide

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.Toreducethese

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.

©CopyrightLenovo2017

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.

Thishelpstopreventdamagetothecomputer,andpossiblelossofdata.

Handleyourcomputergently.

Donotdrop,bump,scratch,twist,hit,vibrate,push,orplaceheavyobjectson

yourcomputer,display,orexternaldevices.

Carryyourcomputercarefully.

•Useaqualitycarryingcasethatprovidesadequatecushioningandprotection.

•Donotpackyourcomputerinatightlypackedsuitcaseorbag.

•Beforeputtingyourcomputerinacarryingcase,makesurethatitisoff,insleep

mode,orinhibernationmode.Donotputacomputerinacarryingcasewhileit

isturnedon.

viYoga370UserGuide

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

®

,stopusingthatproductuntilyoucancontacttheproductmanufacturerforfurther

instructions,oruntilyougetasuitablereplacement.

Serviceandupgrades

DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupportCenteror

yourdocumentation.OnlyuseaServiceProviderwhoisapprovedtorepairyourparticularproduct.

Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.Upgradestypicallyare

referredtoasoptions.ReplacementpartsapprovedforcustomerinstallationarereferredtoasCustomer

ReplaceableUnits,orCRUs.Lenovoprovidesdocumentationwithinstructionswhenitisappropriatefor

customerstoinstalloptionsorreplaceCRUs.Youmustcloselyfollowallinstructionswheninstallingor

replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea

productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmake

©CopyrightLenovo2017

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

2

,or

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.

Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor

overheatingorwherethepowercordappearstohavebeendamagedinanyway.

viiiYoga370UserGuide

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.

©CopyrightLenovo2017

ix

Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel

attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith

oneoftheseparts,contactaservicetechnician.

Externaldevices

CAUTION:

DonotconnectordisconnectanyexternaldevicecablesotherthanUniversalSerialBus(USB)and

1394cableswhilethecomputerpowerison;otherwise,youmightdamageyourcomputer.T oavoid

possibledamagetoattacheddevices,waitatleastﬁvesecondsafterthecomputerisshutdownto

disconnectexternaldevices.

Generalbatterynotice

DANGER

BatteriessuppliedbyLenovoforusewithyourproducthavebeentestedforcompatibilityand

shouldonlybereplacedwithapprovedparts.AbatteryotherthantheonespeciﬁedbyLenovo,ora

disassembledormodiﬁedbatteryisnotcoveredbythewarranty.

Batteryabuseormishandlingcancauseoverheat,liquidleakage,oranexplosion.Toavoidpossible

injury,dothefollowing:

•Donotopen,dissemble,orserviceanybattery.

•Donotcrushorpuncturethebattery.

•Donotshort-circuitthebattery,orexposeittowaterorotherliquids.

•Keepthebatteryawayfromchildren.

•Keepthebatteryawayfromﬁre.

Stopusingthebatteryifitisdamaged,orifyounoticeanydischargeorthebuildupofforeign

materialsonthebatteryleads.

Storetherechargeablebatteriesorproductscontainingtherechargeablebatteriesatroom

temperature,chargedtoapproximately30to50%ofcapacity.Werecommendthatthebatteriesbe

chargedaboutonceperyeartopreventoverdischarge.

Donotputthebatteryintrashthatisdisposedofinlandﬁlls.Whendisposingofthebattery,comply

withlocalordinancesorregulations.

xYoga370UserGuide

Noticeforbuilt-inrechargeablebattery

DANGER

Donotattempttoremoveorreplacethebuilt-inrechargeablebattery.Replacementofthebattery

mustbedonebyaLenovo-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

http://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.

©CopyrightLenovo2017

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.TurneverythingOFF .

2.First,attachallcablestodevices.

3.Attachsignalcablestoconnectors.

Todisconnect:

1.TurneverythingOFF .

2.First,removepowercordsfromoutlets.

3.Removesignalcablesfromconnectors.

xiiYoga370UserGuide

4.Attachpowercordstooutlets.

5.TurndevicesON.

4.Removeallcablesfromdevices.

Thepowercordmustbedisconnectedfromthewalloutletorreceptaclebeforeinstallingallotherelectrical

cablesconnectedtothecomputer.

Thepowercordmaybereconnectedtothewalloutletorreceptacleonlyafterallotherelectricalcables

havebeenconnectedtothecomputer.

DANGER

Duringelectricalstorms,donotperformanyreplacementanddonotconnectthetelephonecable

toordisconnectitfromthetelephoneoutletonthewall.

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.

©CopyrightLenovo2017

xiii

Plasticbagnotice

DANGER

Plasticbagscanbedangerous.Keepplasticbagsawayfrombabiesandchildrentoavoiddanger

ofsuffocation.

Glasspartsnotice

CAUTION:

Somepartsofyourproductmaybemadeofglass.Thisglasscouldbreakiftheproductisdropped

onahardsurfaceorreceivesasubstantialimpact.Ifglassbreaks,donottouchorattempttoremove

it.Stopusingyourproductuntiltheglassisreplacedbytrainedservicepersonnel.

Chokinghazardnotice

CHOKINGHAZARD–Productcontainssmallparts.

Keepawayfromchildrenunderthreeyears.

xivYoga370UserGuide

Chapter1.Productoverview

Thischapterprovidesbasicinformationtohelpyougetfamiliarwithyourcomputer.

Computercontrols,connectors,andindicators

Thissectionintroduceshardwarefeaturesofthecomputer.

Frontviewandsideviews

1Microphones(availableonsomemodels)2Camera(availableonsomemodels)

3Ambientlightsensor

4Speakers

5Fingerprintreader(availableonsomemodels)6Security-lockslot

7HDMI™connector

8USB3.0connector

9Micro-SIM-cardtray(availableonsomemodels)10MicroSDcardslot

©CopyrightLenovo2017

1

11Audioconnector

12ThinkPadPenPro(availableonsomemodels)

13Powerbutton14TrackPoint

®

buttons

15Trackpad

16NFClabel(availableonsomemodels)

17TrackPointpointingstick

18Smart-cardslot(availableonsomemodels)

19AlwaysOnUSBconnector

20MiniEthernetconnector

21USB-C™connector(Thunderbolt™3compatible)

22Powerconnector

23Multi-touchscreen

1Microphones(availableonsomemodels)

Themicrophonescapturesoundandvoicewhenusedwithaprogramcapableofhandlingaudio.

2Camera(availableonsomemodels)

Thecameraenablesyoutotakepicturesorholdavideoconference.

3Ambientlightsensor

Theambientlightsensordetectsthesurroundinglightconditions.Thenthecomputeradjuststhescreen

brightnessandthekeyboardbacklightmodeaccordingly.

4Speakers

Yourcomputerisequippedwithapairofstereospeakers.

5Fingerprintreader(availableonsomemodels)

Fingerprintauthenticationprovidessimpleandsecureuseraccessbyassociatingyourﬁngerprintwitha

password.Formoreinformation,see“Usingtheﬁngerprintreader”onpage54

.

6Security-lockslot

Toprotectyourcomputerfromtheft,lockyourcomputertoadesk,table,orotherﬁxturethroughasecurity

cablelockthatﬁtsthissecurity-lockslot.

Note:Youareresponsibleforevaluating,selecting,andimplementingthelockingdeviceandsecurity

feature.Lenovomakesnocomments,judgments,orwarrantiesaboutthefunction,quality,orperformance

ofthelockingdeviceandsecurityfeature.

7HDMI™connector

TheHDMIconnectorisadigitalaudioandvideointerface.Itenablesyoutoconnectyourcomputertoa

compatibledigitalaudiodeviceorvideomonitor,suchasaDVDplayerorahigh-deﬁnitiontelevision(HDTV).

8USB3.0connector

ConnectUSB-compatibledevices,suchasaUSBkeyboard,USBmouse,USBstoragedevice,orUSB

printer.

Attention:WhenyouattachaUSBcabletothisconnector,ensurethattheUSBmarkisfacingupward.

Otherwisetheconnectormightgetdamaged.

9Micro-SIM-cardtray(availableonsomemodels)

Ifyourcomputersupportsthewirelesswideareanetwork(WAN)feature,amicroSubscriberIdentiﬁcation

Module(SIM)cardmightberequiredtoestablishwireless-WANconnections.Dependingonthecountryor

regionofdelivery,amicroSIMcardmightbeshippedwiththecomputer.

ToinstallorreplacethemicroSIMcard,see“ReplacingthemicroSIMcard”onpage94

.

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10MicroSDcardslot

YoucaninsertamicroSDcardintothemicroSDcardslotfordataaccessorstorage.

Attention:WhiletransferringdatatoorfromamicroSDcard,donotputyourcomputerintosleepor

hibernationmodebeforethedatatransferiscompleted.Otherwise,yourdatacouldgetdamaged.

ToremoveamicroSDcard,dothefollowing:

1.ClickthetriangulariconintheWindowsnotiﬁcationareatoshowhiddenicons.

2.Right-clicktheSafelyRemoveHardwareandEjectMediaicon.

3.SelectthecorrespondingitemtoejectthecardfromtheWindowsoperatingsystem.

4.Pressthecardtoejectitfromyourcomputer.

5.Removethecardandstoreitsafelyforfutureuse.

Note:IfyoudonotremovethecardfromyourcomputerafteryouejectthecardfromtheWindows

operatingsystem,thecardcannolongerbeaccessed.Toaccessthecard,youmustremoveitﬁrst,

andtheninsertitagain.

11Audioconnector

Youcanconnectheadphonesoraheadsetwitha3.5-mm(0.14-inch),4-poleplugtotheaudioconnectorto

listentothesoundfromthecomputer.

Ifyouareusingaheadsetwithafunctionswitch,donotpressthisswitchwhileusingtheheadset.Ifyou

presstheswitch,theheadsetmicrophoneisdisabled,andtheintegratedmicrophonesonthecomputeris

enabledinstead.

Note:Theaudioconnectordoesnotsupportaconventionalmicrophone.

12ThinkPadPenPro(availableonsomemodels)

TheThinkPadPenProissimilarinsizeandshapetoanactualinkpen,sotouchactionsandon-screen

writingfeelcomfortable.Itshigh-levelpressuresensitivityprovidesprecisecontentcreation.Clickand

eraserbuttonsarebuiltintothepenandprovideadditionalfunctionalitytointeractwithdata.

Additionally,whenusedwithLenovo’sfreeappWRITEit,youcanwritedirectlyintoanyapplication.To

downloadWRITEit,gotohttp://www.lenovo.com/writeit.

Formoreinformation,see“ThinkPadPenPro”onpage16.

13Powerbutton

Pressthepowerbuttontoturnonthecomputerorputthecomputerintosleepmode.

Toturnoffthecomputer,opentheStartmenu,clickPower,andthenclickShutdown.

Ifyourcomputerisunresponsive,youcanturnoffthecomputerbypressingandholdingthepowerbuttonfor

fourormoreseconds.Ifthecomputercannotbeturnedoff,see“Computerstopsresponding”onpage76

.

Chapter1.Productoverview3

Youalsocandeﬁnewhatthepowerbuttondoes.Forexample,bypressingthepowerbutton,youcanturn

offthecomputerorputthecomputerintosleeporhibernationmode.Tochangewhatthepowerbutton

does,dothefollowing:

1.GotoControlPanel,andthenchangetheviewofControlPanelfromCategorytoLargeiconsorSmall

icons.

2.ClickPowerOptions➙Choosewhatthepowerbuttonsdo.

3.Followtheinstructionsonthescreen.

ThinkPad

®

pointingdevice

17TrackPointpointingstick

14TrackPointbuttons

15Trackpad

YourcomputerisequippedwiththeLenovo-uniqueThinkPadpointingdevice.Formoreinformation,see

“UsingtheThinkPadpointingdevice”onpage23.

16NFClabel(availableonsomemodels)

Ifyouﬁndanearﬁeldcommunication(NFC)labelnearthetrackpad,itindicatesthatyourcomputercomes

withanNFCcard.NFCisahigh-frequencyandshort-rangewirelesscommunicationtechnology.Youcan

useNFCtechnologytotransferdatafromonedevicetoanotherbytouchingthemorputtingthemclose

together.FormoreinformationabouttheNFCfeature,see“UsingtheNFCdevices”onpage32

.

18Smart-cardslot(availableonsomemodels)

Youcanusesmartcardsforauthentication,datastorage,andapplicationprocessing.Withinlarge

organizations,youmightalsousesmartcardsforstrongsecurityauthenticationofsinglesign-on(SSO).For

moreinformation,see“Usingasmartcard”onpage35.

19AlwaysOnUSBconnector

Bydefault,theAlwaysOnUSBconnectorenablesyoutochargetheUSB-compatibledevicesinthe

followingsituations:

•Whenyourcomputerisonorinsleepmode

•Whenyourcomputerisofforinhibernationmode,butconnectedtoacpower

Attention:WhenyouattachaUSBcabletothisconnector,ensurethattheUSBmarkisfacingupward.

Otherwisetheconnectormightgetdamaged.

Tochargethesedeviceswhenthecomputerisofforinhibernationmode,andthecomputerisnotconnected

toacpower,dothefollowing:

1.StarttheLenovoSettingsprogram.See“AccessingLenovoprograms”onpage12.

2.ClickPOWER.

3.Followtheinstructionsonthescreentomakeyourpreferredsetting.

20MiniEthernetconnector

TheminiEthernetconnectormakesyourcomputerthinnerthantheoneswithastandardEthernetconnector.

Toconnectyourcomputertoalocalareanetwork(LAN)throughtheminiEthernetconnector,youneedan

Ethernetextensionadapter.TheEthernetextensionadapterisavailableasanoptionandshippedwith

somecomputermodels.ForinformationaboutusingandpurchasingtheEthernetextensionadapter,

see“CabledEthernetconnections”onpage29

.

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Lenovo ThinkPad Yoga 370 Owner's manual

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