Universal Global Scientific NFABACMR02 802.11ac/a/b/g/n + BT Wireless Module User Manual

Universal Global Scientific Industrial Co., Ltd. 802.11ac/a/b/g/n + BT Wireless Module

User Manual

UserGuideLenovoN20/N20pChromebook
UserGuideLenovoN20/N20pChromebook
FirstEdition(April2014)©CopyrightLenovo2014.
ContentsReadthisfirst.............vImportantsafetyinformation.........viConditionsthatrequireimmediateaction..viSafetyguidelines............viiChapter1.Account,login,andlogout.................1BecomeyourChromebook’sowner......1WhatisaGoogleAccount?.........1SigninwithGoogleAccountotherthantheowner..................1Browseasaguest.............1LockyourChromebook...........2Signout.................2ControlwhocanuseyourChromebook.....2CheckaChromebook’sowner........2Disableguestlogin.............3ResetyourChromebook...........3ShutdownyourChromebook.........3GethelpfromGoogle............3Chapter2.Managefilesandfolders.5WhatisGoogleDrive?............5Yourlocalstoragespace...........5TheFilesapp...............5CreatefoldersusingtheFilesapp.......5Deleteunusedfiles.............5Checktheamountofavailablestorage.....5Chapter3.Languagesettings.....7Changedisplaylanguage..........7Addaninputmethod............7Switchbetweeninputmethods........7Chapter4.Addandmanageapps..9WhatisChromeWebStore..........9Addappsorextensions...........9Removeapps...............9Chapter5.CRUservice........11WhatisCRUandCRUservice?........11CRUsforLenovoN20/N20pChromebook....11Replacethekeyboard............11Removethekeyboard..........11Installanewkeyboard..........12AppendixA.Featuresandspecifications.............15Powerandbatterystatusindicators......15AppendixB.ENERGYSTARmodelinformation..............17AppendixC.WEEEandrecyclingstatements..............19ChinaWEEEstatement...........19ImportantWEEEinformation.........19BatteryrecyclinginformationforTaiwan.....19BatteryrecyclinginformationfortheEuropeanUnion..................20AppendixD.RestrictionofHazardousSubstancesDirective(RoHS).....21IndiaRoHS................21ChinaRoHS................21TurkishRoHS...............21UkraineRoHS...............22EuropeanUnionRoHS...........22AppendixE.Notices..........23Trademarks................24©CopyrightLenovo2014iii
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ReadthisfirstBesuretofollowtheimportanttipsgivenheretocontinuetogetthemostuseandenjoymentoutofyourcomputer.Failuretodosomightleadtodiscomfortorinjury,orcauseyourcomputertofail.Protectyourselffromtheheatthatyourcomputergenerates.Whenyourcomputeristurnedonorthebatteryischarging,thebase,thepalmrest,andsomeotherpartsmaybecomehot.Thetemperaturetheyreachdependsontheamountofsystemactivityandthelevelofchargeinthebattery.Extendedcontactwithyourbody,eventhroughclothing,couldcausediscomfortorevenaskinburn.•Avoidkeepingyourhands,yourlap,oranyotherpartofyourbodyincontactwithahotsectionofthecomputerforanyextendedtime.•Periodicallytakehandsfromusingthekeyboardbyliftingyourhandsfromthepalmrest.Protectyourselffromtheheatgeneratedbytheacpoweradapter.Whentheacpoweradapterisconnectedtoanelectricaloutletandyourcomputer,itgeneratesheat.Extendedcontactwithyourbody,eventhroughclothing,maycauseaskinburn.•Donotplacetheacpoweradapterincontactwithanypartofyourbodywhileitisinuse.•Neveruseittowarmyourbody.Preventyourcomputerfromgettingwet.Toavoidspillsandthedangerofelectricalshock,keepliquidsawayfromyourcomputer.Protectthecablesfrombeingdamaged.Applyingstrongforcetocablesmaydamageorbreakthem.Routecommunicationlines,orthecablesofanacpoweradapter,amouse,akeyboard,aprinter,oranyotherelectronicdevice,sothattheycannotbewalkedon,trippedover,pinchedbyyourcomputerorotherobjects,orinanywaysubjectedtotreatmentthatcouldinterferewiththeoperationofyourcomputer.©CopyrightLenovo2014v
Handleyourcomputergently.Donotdrop,bump,scratch,twist,hit,vibrate,push,orplaceheavyobjectsonyourcomputer,display,orexternaldevices.Carryyourcomputercarefully.•Useaqualitycarryingcasethatprovidesadequatecushioningandprotection.•Donotpackyourcomputerinatightlypackedsuitcaseorbag.•Beforeputtingyourcomputerinacarryingcase,makesurethatitisoff,insleepmode,orinhibernationmode.Donotputacomputerinacarryingcasewhileitisturnedon.ImportantsafetyinformationThisinformationcanhelpyousafelyuseyournotebookpersonalcomputer.Followandretainallinformationincludedwithyourcomputer.TheinformationinthisdocumentdoesnotalterthetermsofyourpurchaseagreementortheLenovo®LimitedWarranty.Customersafetyisimportant.Ourproductsaredevelopedtobesafeandeffective.However,personalcomputersareelectronicdevices.Powercords,poweradapters,andotherfeaturescancreatepotentialsafetyrisksthatcanresultinphysicalinjuryorpropertydamage,especiallyifmisused.Toreducetheserisks,followtheinstructionsinthisdocumentcarefully.Bycarefullyfollowingtheinformationcontainedinthisdocumentandprovidedwithyourproduct,youcanhelpprotectyourselffromhazardsandcreateasafercomputerworkenvironment.ConditionsthatrequireimmediateactionProductscanbecomedamagedduetomisuseorneglect.Someproductdamageisseriousenoughthattheproductshouldnotbeusedagainuntilithasbeeninspectedand,ifnecessary,repairedbyanauthorizedservicer.Aswithanyelectronicdevice,paycloseattentiontotheproductwhenitisturnedon.Onveryrareoccasions,youmightnoticeanodororseeapuffofsmokeorsparksventfromyourproduct.Oryoumighthearsoundslikepopping,crackingorhissing.Theseconditionsmightmerelymeanthataninternalelectroniccomponenthasfailedinasafeandcontrolledmanner.Or,theymightindicateapotentialsafetyissue.However,donottakerisksorattempttodiagnosethesituationyourself.ContacttheCustomerSupportCenterforfurtherguidance.ForalistofServiceandSupportphonenumbers,gotothefollowingWebsite:http://www.lenovo.com/support/phoneFrequentlyinspectyourcomputeranditscomponentsfordamageorwearorsignsofdanger.Ifyouhaveanyquestionabouttheconditionofacomponent,donotusetheproduct.ContacttheCustomerSupportCenterortheproductmanufacturerforinstructionsonhowtoinspecttheproductandhaveitrepaired,ifnecessary.viUserGuide
Intheunlikelyeventthatyounoticeanyofthefollowingconditions,orifyouhaveanysafetyconcernswithyourproduct,stopusingtheproductandunplugitfromthepowersourceandtelecommunicationlinesuntilyoucanspeaktotheCustomerSupportCenterforfurtherguidance.•Powercords,plugs,poweradapters,extensioncords,surgeprotectors,orpowersuppliesthatarecracked,broken,ordamaged.•Signsofoverheating,smoke,sparks,orfire.•Damagetoabattery(suchascracks,dents,orcreases),dischargefromabattery,orabuildupofforeignsubstancesonthebattery.•Acracking,hissingorpoppingsound,orstrongodorthatcomesfromtheproduct.•Signsthatliquidhasbeenspilledoranobjecthasfallenontothecomputerproduct,thepowercordorpoweradapter.•Thecomputerproduct,powercord,orpoweradapterhasbeenexposedtowater.•Theproducthasbeendroppedordamagedinanyway.•Theproductdoesnotoperatenormallywhenyoufollowtheoperatinginstructions.Note:Ifyounoticetheseconditionswithaproduct(suchasanextensioncord)thatisnotmanufacturedfororbyLenovo,stopusingthatproductuntilyoucancontacttheproductmanufacturerforfurtherinstructions,oruntilyougetasuitablereplacement.SafetyguidelinesAlwaysobservethefollowingprecautionstoreducetheriskofinjuryandpropertydamage.ServiceandupgradesDonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupportCenteroryourdocumentation.OnlyuseaServiceProviderwhoisapprovedtorepairyourparticularproduct.Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.Upgradestypicallyarereferredtoasoptions.ReplacementpartsapprovedforcustomerinstallationarereferredtoasCustomerReplaceableUnits,orCRUs.LenovoprovidesdocumentationwithinstructionswhenitisappropriateforcustomerstoinstalloptionsorreplaceCRUs.Youmustcloselyfollowallinstructionswheninstallingorreplacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsideaproductarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmakesurethatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Ifyouhaveanyquestionsorconcerns,contacttheCustomerSupportCenter.CAUTION:BeforereplacinganyCRUs,turnoffthecomputerandwaitthreetofiveminutestoletthecomputercoolbeforeopeningthecover.©CopyrightLenovo2014vii
PowercordsandpoweradaptersDANGERUseonlythepowercordsandpoweradapterssuppliedbytheproductmanufacturer.Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH05VV-F,3G,0.75mm2,orbetter.Forothercountries,thesuitabletypesshallbeusedaccordingly.Neverwrapapowercordaroundapoweradapterorotherobject.Doingsocanstressthecordinwaysthatcancausethecordtofray,crack,orcrimp.Thiscanpresentasafetyhazard.Alwaysroutepowercordssothattheywillnotbewalkedon,trippedover,orpinchedbyobjects.Protectpowercordsandpoweradaptersfromliquids.Forinstance,donotleaveyourpowercordorpoweradapternearsinks,tubs,toilets,oronfloorsthatarecleanedwithliquidcleansers.Liquidscancauseashortcircuit,particularlyifthepowercordorpoweradapterhasbeenstressedbymisuse.Liquidsalsocancausegradualcorrosionofpowercordterminalsand/ortheconnectorterminalsonapoweradapter,whichcaneventuallyresultinoverheating.Ensurethatallpowercordconnectorsaresecurelyandcompletelypluggedintoreceptacles.Donotuseanypoweradapterthatshowscorrosionattheacinputpinsorshowssignsofoverheating(suchasdeformedplastic)attheacinputpinsoranywhereonthepoweradapter.Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionoroverheatingorwherethepowercordappearstohavebeendamagedinanyway.Topreventpossibleoverheating,donotcoverthepoweradapterwithclothingorotherobjectswhenthepoweradapterispluggedintoanelectricaloutlet.ExtensioncordsandrelateddevicesEnsurethatextensioncords,surgeprotectors,uninterruptiblepowersupplies,andpowerstripsthatyouuseareratedtohandletheelectricalrequirementsoftheproduct.Neveroverloadthesedevices.Ifpowerstripsareused,theloadshouldnotexceedthepowerstripinputrating.Consultanelectricianformoreinformationifyouhavequestionsaboutpowerloads,powerrequirements,andinputratings.PlugsandoutletsDANGERIfareceptacle(poweroutlet)thatyouintendtousewithyourcomputerequipmentappearstobedamagedorcorroded,donotusetheoutletuntilitisreplacedbyaqualifiedelectrician.Donotbendormodifytheplug.Iftheplugisdamaged,contactthemanufacturertoobtainareplacement.Donotshareanelectricaloutletwithotherhomeorcommercialappliancesthatdrawlargeamountsofelectricity;otherwise,unstablevoltagemightdamageyourcomputer,data,orattacheddevices.Someproductsareequippedwithathree-prongedplug.Thisplugfitsonlyintoagroundedelectricaloutlet.Thisisasafetyfeature.Donotdefeatthissafetyfeaturebytryingtoinsertitintoanon-groundedoutlet.Ifyoucannotinserttheplugintotheoutlet,contactanelectricianforanapprovedoutletadapterortoreplacetheoutletwithonethatenablesthissafetyfeature.NeverviiiUserGuide
overloadanelectricaloutlet.Theoverallsystemloadshouldnotexceed80percentofthebranchcircuitrating.Consultanelectricianformoreinformationifyouhavequestionsaboutpowerloadsandbranchcircuitratings.Besurethatthepoweroutletyouareusingisproperlywired,easilyaccessible,andlocatedclosetotheequipment.Donotfullyextendpowercordsinawaythatwillstressthecords.Besurethatthepoweroutletprovidesthecorrectvoltageandcurrentfortheproductyouareinstalling.Carefullyconnectanddisconnecttheequipmentfromtheelectricaloutlet.PowersupplystatementDANGERNeverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabelattached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwithoneoftheseparts,contactaservicetechnician.ExternaldevicesAttention:DonotconnectordisconnectanyexternaldevicecablesotherthanUniversalSerialBus(USB)cablewhilethecomputerpowerison;otherwise,youmightdamageyourcomputer.Toavoidpossibledamagetoattacheddevices,waitatleastfivesecondsafterthecomputerisshutdowntodisconnectexternaldevices.GeneralbatterynoticeDANGERPersonalcomputersmanufacturedbyLenovocontainacoincellbatterytoprovidepowertothesystemclock.Inaddition,manymobileproducts,suchasnotebookcomputers,utilizearechargeablebatterypacktoprovidesystempowerwheninportablemode.BatteriessuppliedbyLenovoforusewithyourproducthavebeentestedforcompatibilityandshouldonlybereplacedwithapprovedparts.Neverattempttoopenorserviceanybattery.Donotcrush,puncture,orincineratebatteriesorshortcircuitthemetalcontacts.Donotexposethebatterytowaterorotherliquids.Onlyrechargethebatterypackstrictlyaccordingtoinstructionsincludedintheproductdocumentation.Batteryabuseormishandlingcancausethebatterytooverheat,whichcancausegassesorflameto“vent”fromthebatterypackorcoincell.Ifyourbatteryisdamaged,orifyounoticeanydischargefromyourbatteryorthebuildupofforeignmaterialsonthebatteryleads,stopusingthebatteryandobtainareplacementfromthebatterymanufacturer.©CopyrightLenovo2014ix
Batteriescandegradewhentheyareleftunusedforlongperiodsoftime.Forsomerechargeablebatteries(particularlyLithiumIonbatteries),leavingabatteryunusedinadischargedstatecouldincreasetheriskofabatteryshortcircuit,whichcouldshortenthelifeofthebatteryandalsocanposeasafetyhazard.DonotletrechargeableLithium-Ionbatteriescompletelydischargeorstorethesebatteriesinadischargedstate.RechargeablebatterynoticeDANGERDonotattempttodisassembleormodifythebatterypack.Attemptingtodosocancauseanexplosion,orliquidleakagefromthebatterypack.AbatterypackotherthantheonespecifiedbyLenovo,oradisassembledormodifiedbatterypackisnotcoveredbythewarranty.Iftherechargeablebatterypackisincorrectlyreplaced,thereisdangerofanexplosion.Thebatterypackcontainsasmallamountofharmfulsubstances.T oavoidpossibleinjury:•ReplaceonlywithabatteryofthetyperecommendedbyLenovo.•Keepthebatterypackawayfromfire.•Donotexposeittowaterorrain.•Donotattempttodisassembleit.•Donotshort-circuitit.•Keepitawayfromchildren.•Donotdropthebatterypack.Donotputthebatterypackintrashthatisdisposedofinlandfills.Whendisposingofthebattery,complywithlocalordinancesorregulations.Thebatterypackshouldbestoredatroomtemperature,chargedtoapproximately30to50%ofcapacity.Werecommendthatbatterypackbechargedaboutonceperyeartopreventoverdischarge.LithiumcoincellbatterynoticeDANGERDangerofexplosionifbatteryisincorrectlyreplaced.Whenreplacingthelithiumcoincellbattery,useonlythesameoranequivalenttypethatisrecommendedbythemanufacturer.Thebatterycontainslithiumandcanexplodeifnotproperlyused,handled,ordisposedof.Donot:•Throworimmerseintowater•Heattomorethan100°C(212°F)•RepairordisassembleDisposeofthebatteryasrequiredbylocalordinancesorregulations.ThefollowingstatementappliestousersinthestateofCalifornia,U.S.A.xUserGuide
CaliforniaPerchlorateInformation:Productscontainingmanganesedioxidelithiumcoincellbatteriesmaycontainperchlorate.PerchlorateMaterial-specialhandlingmayapply,Seewww.dtsc.ca.gov/hazardouswaste/perchlorateHeatandproductventilationDANGERComputers,acpoweradapters,andmanyaccessoriescangenerateheatwhenturnedonandwhenbatteriesarecharging.Notebookcomputerscangenerateasignificantamountofheatduetotheircompactsize.Alwaysfollowthesebasicprecautions:•Whenyourcomputeristurnedonorthebatteryischarging,thebase,thepalmrest,andsomeotherpartsmaybecomehot.Avoidkeepingyourhands,yourlap,oranyotherpartofyourbodyincontactwithahotsectionofthecomputerforanyextendedlengthoftime.Whenyouusethekeyboard,avoidkeepingyourpalmsonthepalmrestforaprolongedperiodoftime.Yourcomputergeneratessomeheatduringnormaloperation.Theamountofheatdependsontheamountofsystemactivityandthebatterychargelevel.Extendedcontactwithyourbody,eventhroughclothing,couldcausediscomfortorevenaskinburn.Periodicallytakebreaksfromusingthekeyboardbyliftingyourhandsfromthepalmrest;andbecarefulnottousethekeyboardforanyextendedlengthoftime.•Donotoperateyourcomputerorchargethebatterynearflammablematerialsorinexplosiveenvironments.•Ventilationslots,fansand/orheatsinksareprovidedwiththeproductforsafety,comfort,andreliableoperation.Thesefeaturesmightinadvertentlybecomeblockedbyplacingtheproductonabed,sofa,carpet,orotherflexiblesurface.Neverblock,cover,ordisablethesefeatures.•Whentheacpoweradapterisconnectedtoanelectricaloutletandyourcomputer,itgeneratesheat.Donotplacetheadapterincontactwithanypartofyourbodywhileusingit.Neverusetheacpoweradaptertowarmyourbody.Extendedcontactwithyourbody,eventhroughclothing,maycauseaskinburn.Foryoursafety,alwaysfollowthesebasicprecautionswithyourcomputer:•Keepthecoverclosedwheneverthecomputerispluggedin.•Regularlyinspecttheoutsideofthecomputerfordustaccumulation.•Donotoperateyourcomputerinsidefurniture,asthismightincreasetheriskofoverheating.©CopyrightLenovo2014xi
•Airflowtemperaturesintothecomputershouldnotexceed35°C(95°F).ElectricalcurrentsafetyinformationDANGERElectriccurrentfrompower,telephone,andcommunicationcablesishazardous.Toavoidashockhazard:•Donotuseyourcomputerduringalightningstorm.•Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconfigurationofthisproductduringanelectricalstorm.•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.•Connecttoproperlywiredoutletsanyequipmentthatwillbeattachedtothisproduct.•Wheneverpossible,useonehandonlytoconnectordisconnectsignalcables.•Neverturnonanyequipmentwhenthereisevidenceoffire,water,orstructuraldamage.•Disconnecttheattachedpowercords,batterypack,andallthecablesbeforeyouopenthedevicecovers,unlessinstructedotherwiseintheinstallationandconfigurationprocedures.•Donotuseyourcomputeruntilallinternalpartsenclosuresarefastenedintoplace.Neverusethecomputerwheninternalpartsandcircuitsareexposed.DANGERConnectanddisconnectcablesasdescribedinthefollowingprocedureswheninstalling,moving,oropeningcoversonthisproductorattacheddevices.Toconnect:1.TurneverythingOFF .2.First,attachallcablestodevices.3.Attachsignalcablestoconnectors.4.Attachpowercordstooutlets.5.TurndevicesON.Todisconnect:1.TurneverythingOFF .2.First,removepowercordsfromoutlets.3.Removesignalcablesfromconnectors.4.Removeallcablesfromdevices.Thepowercordmustbedisconnectedfromthewalloutletorreceptaclebeforeinstallingallotherelectricalcablesconnectedtothecomputer.Thepowercordmaybereconnectedtothewalloutletorreceptacleonlyafterallotherelectricalcableshavebeenconnectedtothecomputer.Liquidcrystaldisplay(LCD)noticeCAUTION:Forproductswithmercury-containingfluorescentlamps(forexample,non-LED)•Thefluorescentlampintheliquidcrystaldisplaycontainsmercury;disposeofaccordingtolocal,state,orfederallaws.•TheLCDismadeofglass,androughhandlingordroppingthecomputercancausetheLCDtobreak.IftheLCDbreaksandtheinternalfluidgetsintoyoureyesoronyourhands,immediatelyxiiUserGuide
washtheaffectedareaswithwaterforatleast15minutes;ifanysymptomsarepresentafterwashing,getmedicalcare.UsingheadphonesorearphonesCAUTION:Excessivesoundpressurefromearphonesandheadphonescancausehearingloss.Adjustmentoftheequalizertomaximumincreasestheearphoneandheadphoneoutputvoltageandthesoundpressurelevel.Therefore,toprotectyourhearing,adjusttheequalizertoanappropriatelevel.ExcessiveuseofheadphonesorearphonesforalongperiodoftimeathighvolumecanbedangerousiftheoutputoftheheadphoneorearphoneconnectorsdonotcomplywithspecificationsofEN50332-2.TheheadphoneoutputconnectorofyourcomputercomplieswithEN50332-2Subclause7.Thisspecificationlimitsthecomputer’smaximumwidebandtrueRMSoutputvoltageto150mV.Tohelpprotectagainsthearingloss,ensurethattheheadphonesorearphonesyouusealsocomplywithEN50332-2(Clause7limits)forawidebandcharacteristicvoltageof75mV.UsingheadphonesthatdonotcomplywithEN50332-2canbedangerousduetoexcessivesoundpressurelevels.IfyourLenovocomputercamewithheadphonesorearphonesinthepackage,asaset,thecombinationoftheheadphonesorearphonesandthecomputeralreadycomplieswiththespecificationsofEN50332-1.Ifdifferentheadphonesorearphonesareused,ensurethattheycomplywithEN50332-1(Clause6.5LimitationValues).UsingheadphonesthatdonotcomplywithEN50332-1canbedangerousduetoexcessivesoundpressurelevels.AdditionalsafetyinformationDANGERPlasticbagscanbedangerous.Keepplasticbagsawayfrombabiesandchildrentoavoiddangerofsuffocation.©CopyrightLenovo2014xiii
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Chapter1.Account,login,andlogoutBecomeyourChromebook’sownerWhenstartingyourChromebook™forthefirsttime,youneedtosettheoperatingsystemlanguageandkeyboard,theInternetconnection,andsigninwithyourGoogle®Account.TheuserofthefirstGoogleAccountsignedintoaChromebookbecomesthedevice’sowner.Note:TheownerofaChromebookhaspermissionstoaddusers,enable(ordisable)guestaccountlogin,andrestrictloginofcertainGoogleAccounts.Step1.StarttheChromebookbyliftinguptheLCDcover.Step2.Selectyourlocallanguageandkeyboardwhenprompted.Step3.Setupconnectiontoyourwirelessrouter(orawirelessLAN)thathasInternetaccess.Note:Thisstepcannotbeskipped.Y oumusthaveInternetconnectionwhenstartingyourChromebookforthefirsttime.Step4.SigninwithyourGoogleAccount.Ifyoudon’thaveaGoogleAccount,selectCreateaGoogleAccountandfollowon-screeninstructionstocreateone.You’renowyourChromebook’sowner.Toverifythis,referto“CheckaChromebook’sowner”onpage2.WhatisaGoogleAccount?AGoogleAccountisaloginthathasaccesstoavarietyofGoogleWebservices,includingGmail,GoogleDrive,andGoogleDocs.TypicallyaGoogleAccountiscreatedwhenyouapplyforaGmailaccount.Ifyoudon’thaveaGoogleAccount,youcancreateoneathttp://www.google.com/accounts/NewAccount.SigninwithGoogleAccountotherthantheownerAsthedeviceowner,youmayshareyourChromebookwithotherpeople.TheycanusetheirGoogleAccountstosigninanduseyourChromebook.Step1.StarttheChromebookbyliftinguptheLCDcover.Step2.Onthesign-inscreen,clickAddUsers.Step3.TypeGoogleAccountusernameandpasswordtosignin.Note:Internetconnectionisrequiredforsigninginforthefirsttime.IfyoucannotsigninwithyourGoogleAccount,youraccountmayberestrictedbytheChromebookowner.Fordetails,referto“ControlwhocanuseyourChromebook”onpage2BrowseasaguestYoumayshareyourChromebookwithpeoplewhodonothaveaGoogleAccount.TheycanuseyourChromebookwithaspecialguestaccount.Note:Someoperationssuchasinstallingappsaredisabledifyouloginasaguest.©CopyrightLenovo20141
Step1.StarttheChromebookbyliftinguptheLCDcover.Step2.Ontheloginscreen,clickBrowseasGuest.Note:Ifyoucannotlogin,guestbrowsingmaybedisabledbytheChromebookowner.LockyourChromebookIfyouneedtotemporarilyleaveyourChromebook,lockitsootherscannottamperwithyoursettingsorfiles.Step1.Clickthestatusbar.Step2.Clickthelockicon.Note:Asashortcut,pressandholdtheLockbutton(locatedonthefarupper-rightofyourChromebookkeyboard)formorethantwosecondsandthenreleasethebutton.SignoutIfyouorothersneedtosigninwithanotheraccount,signoutofcurrentloginsession.Step1.Clickthestatusbar.Step2.ClickSignout.ControlwhocanuseyourChromebookBydefault,anyonewithavalidGoogleAccountcansignintoaChromebook.However,asaChromebookowner,youcansetuppermissionstoonlyallowcertainpeopletosignin.Step1.StarttheChromebookbyliftinguptheLCDcover.Step2.Signinwiththeowner’sGoogleAccount.Note:Ifyou’renotsurewhoistheChromebook’sowner,referto“CheckaChromebook’sowner”onpage2.Step3.Clickthestatusbarinthelower-rightcornerandthenclickSettings.Step4.UnderUsers,clickManageotherusers.Step5.CheckRestrictsign-intothefollowingusersandaddtheGoogleAccountnamethatyouwanttogivepermission.CheckaChromebook’sownerTypically,theuserofthefirstGoogleAccountsignedinissetasaChromebook’sowner.However,ifyou’renotsurewhetheryou’retheowner,youcanfollowthestepsbelowtocheckaChromebook’sowner.Step1.SigninwithyourGoogleAccount.Step2.Clickthestatusbarinthelower-rightcornerandthenclickSettings.Step3.UnderUsers,clickManageotherusers.Ifyou’renottheowneroftheChromebook,youwillgetawarningmessagethatthesettingsmayonlybemodifiedbythedeviceowner.Theusernameoftheownerisalsodisplayed.2UserGuide
DisableguestloginAsaChromebook’sowner,youcandisableguestlogintoonlyallowpeoplewithaGoogleAccounttouseyourChromebook.Step1.Signinwiththeowner’sGoogleAccount.Step2.Clickthestatusbarinthelower-rightcornerandthenclickSettings.Step3.UnderUsers,clickManageotherusers.Step4.De-selectEnableGuestbrowsing.ResetyourChromebookIfyouneedtotransferownershipofyourChromebookorifyouexperienceproblemswiththeoperatingsystem,youmightneedtoresetyourChromebook.Important:AfterresettingyourChromebook,userdataforallaccountsstoredlocallywillbedeleted.BackupimportantdatatoGoogleDriveorexternalstoragedevicesbeforeresettingyourChromebook.Step1.Clickthestatusbarinthelower-rightcorner.Step2.ClickSettingsandthenclickShowadvancedsettings.Step3.UnderPowerwash,clickResetandthenclickRestart.ShutdownyourChromebookWhenyoufinishworkingwithyourChromebook,shutitdowntosavepower.Step1.Clickthestatusbar.Step2.Clicktheshutdownbutton.GethelpfromGoogleAftersigningintoyourChromebook,clickGetHelpfromtheAppslauncher.TheGetHelpappprovidescomprehensiveinstructionsonusingaChromebook.Inaddition,GoogleprovidesanonlinecommunityforChromebookusers.Ifyou'reinterested,gotohttp://chromebook.com/community.Chapter1.Account,login,andlogout3
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Chapter2.ManagefilesandfoldersWhatisGoogleDrive?GoogleDriveisaserver-basedfilestorageandsharingserviceprovidedbyGoogle.BycreatingaGoogleAccount,yougetaninitialfreestoragespacewhereyoucansavefilesofvariousformats.FromyourChromebook,youcanusetheGoogleDriveapportheFilesapptocreateandmanagefilesonyouronlinestoragespace.Note:TheGoogleDriveclientsoftwareisavailableforWindows®,Android™,andiOS.Ifyouhavedevicesbasedontheseoperatingsystems,youcandownloadandinstallGoogleDriveonthesedevices.ItprovidesaconvenientwayofsharingfileswithyourChromebook.YourlocalstoragespaceEachGoogleAccountsignedintoaChromebookisassignedalocalstoragespace,inafoldernamedDownloads.EachGoogleAccounthaseachownDownloads.Y oucanonlyviewandeditfilesinyourownDownloadsfolder.TheFilesappYourChromebookhasaFilesappforyoutomanagefilesandfoldersonyourlocalstoragedevice,aconnectedexternalstoragedevice,orGoogleDrive.TheFilesappcanbestartedfromtheAppsLauncher.CreatefoldersusingtheFilesappYoucancreatefoldersandsub-foldersforbettermanagementoffiles.Step1.StarttheFilesappfromtheAppslauncher.Step2.Ontheleftpane,selectastoragespacewhereyourwanttosavefiles.Note:Astoragespacemayresideonyourlocalstoragedevice,aconnectedexternalstoragedevice,ortheGoogleDrive.Step3.Clickthesettingsbuttonintheupperrightcornerandthenclicknewfolder.DeleteunusedfilesInsomecases,youmayneedtodeleteunusedfilestofreestoragespace.Step1.StarttheFilesappfromtheAppslauncher.Step2.Ontheleftpane,selectthestoragespaceandthennavigatetothefolderwhereunusedfilesarestored.Step3.SelectunusedfilesandthenclicktheDeletebuttoninthelowerrightcorner.ChecktheamountofavailablestorageIfyouhavefailedsavingalarge-sizefile,youmayneedtochecktheamountofavailablestorageandthendecideifyouneedtodeleteunusedfilestofreemorestorage.Step1.StarttheFilesappfromtheAppslauncher.©CopyrightLenovo20145
Step2.Ontheleftpane,selectastoragespace.Step3.Clickthesettingsbuttonintheupperrightcorner.Theamountofavailablestorageisdisplayed.6UserGuide
Chapter3.LanguagesettingsChangedisplaylanguageWhenstartingyourChromebookforthefirsttime,you’repromptedtoselectthedisplaylanguage.Thissettingcanbechangedatalatertimeifyouneedtouseadifferentlanguage.Step1.SignintoyourChromebookwithyourGoogleAccount.Step2.Clickthestatusbarinthelower-rightcornerandthenclickSettings.Step3.ClickShowadvancedsettingsandthenclickLanguageandinputsettings.Step4.SelectthelanguageyouwanttouseandthenclickDisplayGoogleChromeinthislanguage.Note:Ifthelanguageyouwanttouseisn’tshowninthelist,clickAdd.Youneedtosignoutandthensigninforthechangestotakeeffect.Note:Eachsigned-inusermaysetitsowndisplaylanguage.AddaninputmethodYoumayneedtoaddaninputmethodtotypetextinaparticularlanguage.Step1.SignintoyourChromebookwithyourGoogleAccount.Step2.Clickthestatusbarinthelower-rightcornerandthenclickSettings.Step3.ClickShowadvancedsettingsandthenclickLanguageandinputsettings.Step4.FromtheLanguageslist,selectthelanguageforwhichyouwanttoaddaninputmethod.Availableinputmethodsaredisplayedtotheright.Note:Ifthelanguageyouwanttouseisn’tshowninthelist,clickAdd.Step5.Selectthecheckboxprecedingtheinputmethodyouwanttoadd.SwitchbetweeninputmethodsIfyouhaveaddedinputmethods,youmayneedtoswitchbetweenthem.Step1.Clickthestatusbarinthelower-rightcornerandthenclickthenameofthecurrentinputmethod.Thelistofavailableinputmethodsisdisplayed.Ifyoudon’tfindyourdesiredinputmethodsinthelist,referto“Addaninputmethod”onpage7.Step2.Clickthenameofyourdesiredinputmethod.Notes:Asashortcut,usekeycombinationstoswitchbetweeninputmethods.•Alt+Shifttoswitchbetweenavailableinputmethods.•Ctrl+Spacetoswitchtoyourpreviousinputmethod.©CopyrightLenovo20147
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Chapter4.AddandmanageappsWhatisChromeWebStoreChrome™WebStoreisaWebresourcethatprovidesappsandextensionsdedicatedforyourChromebookandtheChromebrowser.Note:Extensionsareadd-onfeaturesfortheChromebrowser.MostoftheappsandextensionavailableontheChromeWebStorearefreebutsomemaybepaiditems.YoucanaccesstheChromeWebStorebyeitherofthefollowingways:•ClicktheStoreiconfromtheAppslauncher.•Visithttp://chrome.google.com/webstoredirectlyusingtheChromebrowser.AddappsorextensionsStep1.ClicktheAppslauncherinthelowerleftcornerandthenclickStore.Step2.Withinthestore,findyourapporextensionbytypingkeywordsorsearchingthelistbycategory.Step3.Ifanitemisfree,clicktheaddiconandthenclickAdd.MostoftheappsforyourChromebookareWebbasedanddonotrequireaninstallation.Afteraddingapps,shortcutstotheappsarepinnedtotheAppslauncher.Note:IfyousignedintodifferentChromebookswiththesameGoogleAccount,appsyouaddedwillbesynced.RemoveappsIfyoufindthatyounolongerneedaparticularapp,youcanremoveitfromyourChromebook.Step1.ClicktheAppslaunchericoninthelowerleftcorner.Step2.Findtheappandright-clickonit.Step3.ClickRemovefromChrome.©CopyrightLenovo20149
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Chapter5.CRUserviceWhatisCRUandCRUservice?ACRU(customerreplaceableunit)isaservicepartthatcanberemovedandreplacedbythecustomerinordertofixacomputerproblem.TherearetwotypesofCRUs:Self-serviceCRUsCustomersareresponsibleforremovingandreplacingCRUs.Optional-serviceCRUsCustomersmayeitherremoveandreplaceCRUsontheirownorrequestLenovooritsServiceProvidertodoitforthem.CRUserviceisaserviceprovidedbyLenovooritsServiceProvider.UnderCRUservice,LenovooritsServiceProviderwillshipCRUstothecustomer.ThecustomerisresponsibleforremovingandtheninstallingCRUsaccordingtoinstructionsprovidedhereorthataccompanyingtheCRUs.ThecustomermayberequiredtoreturnthedefectivepartthatisreplacedbytheCRU.Whenreturnisrequired:•returninstructions,aprepaidreturnshippinglabel,andacontainerwillbeincludedwiththereplacementCRU.•thecustomermaybechargedforthereplacementCRUiftheServiceProviderdoesnotreceivethedefectiveCRUwithinthirtydaysofthecustomer’sreceiptofthereplacementCRU.Note:CRUserviceisnotavailableforallcountriesorregions.CRUsforLenovoN20/N20pChromebookThissectionlistsCRUsforLenovoN20/N20pChromebookandwhereyoucanfindtheinstructionsforreplacingtheCRUs.CRUsTypesPublicationcontaininginstructionsPowercordSelf-serviceSafety,warranty,andsetupguideacpoweradapterSelf-serviceSafety,warranty,andsetupguideKeyboardOptional-serviceThismanualReplacethekeyboardRemovethekeyboardStep1.Poweroffthecomputer.Step2.Turnoverthecomputerandremovethetwoscrewsasindicatedby1.©CopyrightLenovo201411
aaStep3.TurnoverthecomputeragainandthenliftuptheLCDcover.Step4.Liftthekeyboardbyitsupperedge(2)andthenslowlyliftitupuntilthekeyboardsocketappears(3).bStep5.Detachthebatterypackconnector(4).Step6.Openthekeyboardsocket(5),detachtheconnector(6),andthenremovethekeyboard.cdfeInstallanewkeyboardStep1.Aligntheloweredgeofthenewkeyboardwiththatofthekeyboardcompartment.Step2.Inserttheconnectorofthekeyboardfirmlyintothekeyboardsocket.Step3.Closethesocket.Step4.Attachthebatterypackconnector.12UserGuide
Step5.Pivotdownthekeyboard.Makesurethekeyboardiscompletelyinstalledinthecompartment.Step6.CloseandLCDcoverandthenturnoverthecomputer.Step7.Reinstallthetwoscrews.Chapter5.CRUservice13
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AppendixA.FeaturesandspecificationsFeaturesandspecificationsaresubjecttochangewithoutnotice.LenovoN20LenovoN20pMTM80G1,2041980G2,20425Dimensions295mmx212mmx5—17.9mmWeights1.2Kg1.3KgCPUIntelBaytrail-MCamera640x480pixels/1280x720pixelsLCDSize11.6inchResolutions1366x768pixelsBacklighttypeLEDMemoryType/speedDDR3L,1066MHz/1333MHzCapacity2GB/4GBExpandableNoStorageTypeSSDFormfactoreMMCCapacity16GBBatterypackTypeLithium-ionCellsandcapacity6cells,34.8WhacadapterInput100—240Vac,50—60HzOutput20VdcPower45WI/OportsVideo/audioMicro-HDMIx1AudioComboaudiojackx1,speakersx2,microphoneholex1USBUSB3.0x1,USB2.0x1MemorycardSD/SDHC/MMCreaderx1OthersSIMcardreaderx1(optional)PowerandbatterystatusindicatorsThetablebelowshowsavailablestatusofthepowerandbatteryindicatorsandwhattheyindicate.©CopyrightLenovo201415
SymbolStatusMeaningOn(solidwhite)Thecomputerispoweredon.BlinkingThecomputerisinsleepmode.OffThecomputerispoweredoff.SolidwhiteThebatterythan20%charge.SolidamberThebatteryhasbetween5%and20%charge.SlowblinkingamberThebatteryisbeingcharged.Whenbatterychargereaches20%,theblinkingcolorchangestowhite.SlowblinkingwhiteThebatteryhasbetween20%and80%changeandisstillcharging.Whenthebatteryreaches80%charge,theindicatorstopsblinking,butchargingcontinuesuntilthebatteryisfullycharged.Note:Ifthecomputerisonbatterypowerandthebatterychargedropsbelow3%,thecomputerwillshutdown.16UserGuide
AppendixB.ENERGYSTARmodelinformationENERGYSTAR®isajointprogramoftheU.S.EnvironmentalProtectionAgencyandtheU.S.DepartmentofEnergyaimedatsavingmoneyandprotectingtheenvironmentthroughenergyefficientproductsandpractices.LenovoisproudtoofferourcustomersproductswiththeENERGYSTARqualifieddesignation.Lenovocomputersofthefollowingmachinetypes,iftheENERGYSTARmarkisaffixed,havebeendesignedandtestedtoconformtotheENERGYSTARprogramrequirementsforcomputers.80G180G22041920425ByusingENERGYSTARqualifiedproductsandtakingadvantageofthepower-managementfeaturesofyourcomputer,youcanhelpreducetheconsumptionofelectricity.Reducedelectricalconsumptioncancontributetopotentialfinancialsavings,acleanerenvironment,andthereductionofgreenhousegasemissions.FormoreinformationaboutENERGYSTAR,goto:http://www.energystar.govLenovoencouragesyoutomakeefficientuseofenergyanintegralpartofyourday-to-dayoperations.Tohelpinthisendeavor,Lenovohaspresetthefollowingpower-managementfeaturestotakeeffectwhenyourcomputerhasbeeninactiveforaspecifiedlengthoftime:Table1.ENERGYSTARpower-managementfeaturesDefaultpowersavingsettings(onacpower)•Turnoffthedisplay:After8minutes•Putthecomputertosleep:After30minutesToawakenyourcomputerfromSleepmode,pressthePowerbuttonoranykeyonyourkeyboard.©CopyrightLenovo201417
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AppendixC.WEEEandrecyclingstatementsLenovoencouragesownersofinformationtechnologyequipmenttoresponsiblyrecycletheirequipmentwhenitisnolongerneeded.LenovooffersavarietyofprogramsandservicestoassistequipmentownersinrecyclingtheirITproducts.InformationonproductrecyclingofferingscanbefoundonLenovo'sInternetsiteathttp://www.lenovo.com/recycling.ChinaWEEEstatementImportantWEEEinformationTheWEEEmarkingonLenovoproductsappliestocountrieswithWEEEande-wasteregulations(forexample,EuropeanDirective2002/96/EC,IndiaE-WasteManagement&HandlingRules,2011).Appliancesarelabeledinaccordancewithlocalregulationsconcerningwasteelectricalandelectronicequipment(WEEE).Theseregulationsdeterminetheframeworkforthereturnandrecyclingofusedappliancesasapplicablewithineachgeography.Thislabelisappliedtovariousproductstoindicatethattheproductisnottobethrownaway,butratherputintheestablishedcollectivesystemsforreclaimingtheseendoflifeproducts.Usersofelectricalandelectronicequipment(EEE)withtheWEEEmarkingmustnotdisposeofendoflifeEEEasunsortedmunicipalwaste,butusethecollectionframeworkavailabletothemforthereturn,recycle,andrecoveryofWEEEandtominimizeanypotentialeffectsofEEEontheenvironmentandhumanhealthduetothepresenceofhazardoussubstances.ForadditionalWEEEinformationgoto:http://www.lenovo.com/recyclingBatteryrecyclinginformationforTaiwan©CopyrightLenovo201419
BatteryrecyclinginformationfortheEuropeanUnionNotice:ThismarkappliesonlytocountrieswithintheEuropeanUnion(EU).BatteriesorpackagingforbatteriesarelabeledinaccordancewithEuropeanDirective2006/66/ECconcerningbatteriesandaccumulatorsandwastebatteriesandaccumulators.TheDirectivedeterminestheframeworkforthereturnandrecyclingofusedbatteriesandaccumulatorsasapplicablethroughouttheEuropeanUnion.Thislabelisappliedtovariousbatteriestoindicatethatthebatteryisnottobethrownaway,butratherreclaimeduponendoflifeperthisDirective.InaccordancewiththeEuropeanDirective2006/66/EC,batteriesandaccumulatorsarelabeledtoindicatethattheyaretobecollectedseparatelyandrecycledatendoflife.Thelabelonthebatterymayalsoincludeachemicalsymbolforthemetalconcernedinthebattery(Pbforlead,Hgformercury,andCdforcadmium).Usersofbatteriesandaccumulatorsmustnotdisposeofbatteriesandaccumulatorsasunsortedmunicipalwaste,butusethecollectionframeworkavailabletocustomersforthereturn,recycling,andtreatmentofbatteriesandaccumulators.Customerparticipationisimportanttominimizeanypotentialeffectsofbatteriesandaccumulatorsontheenvironmentandhumanhealthduetothepotentialpresenceofhazardoussubstances.Forpropercollectionandtreatment,goto:http://www.lenovo.com/lenovo/environment20UserGuide
AppendixD.RestrictionofHazardousSubstancesDirective(RoHS)IndiaRoHSRoHScompliantasperE-Waste(Management&Handling)Rules,2011.ChinaRoHSTurkishRoHSTheLenovoproductmeetstherequirementsoftheRepublicofTurkeyDirectiveontheRestrictionoftheUseofCertainHazardousSubstancesinElectricalandElectronicEquipment(EEE).©CopyrightLenovo201421
UkraineRoHSEuropeanUnionRoHSLenovoproductssoldintheEuropeanUnion,onorafter3January2013meettherequirementsofDirective2011/65/EUontherestrictionoftheuseofcertainhazardoussubstancesinelectricalandelectronicequipment(“RoHSrecast”or“RoHS2”).FormoreinformationaboutLenovoprogressonRoHS,goto:http://www.lenovo.com/social_responsibility/us/en/RoHS_Communication.pdf22UserGuide
AppendixE.NoticesLenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.ConsultyourlocalLenovorepresentativeforinformationontheproductsandservicescurrentlyavailableinyourarea.AnyreferencetoaLenovoproduct,program,orserviceisnotintendedtostateorimplythatonlythatLenovoproduct,program,orservicemaybeused.Anyfunctionallyequivalentproduct,program,orservicethatdoesnotinfringeanyLenovointellectualpropertyrightmaybeusedinstead.However,itistheuser'sresponsibilitytoevaluateandverifytheoperationofanyotherproduct,program,orservice.Lenovomayhavepatentsorpendingpatentapplicationscoveringsubjectmatterdescribedinthisdocument.Thefurnishingofthisdocumentdoesnotgiveyouanylicensetothesepatents.Y oucansendlicenseinquiries,inwriting,to:Lenovo(UnitedStates),Inc.1009ThinkPlace-BuildingOneMorrisville,NC27560U.S.A.Attention:LenovoDirectorofLicensingLENOVOPROVIDESTHISPUBLICATION“ASIS”WITHOUTWARRANTYOFANYKIND,EITHEREXPRESSORIMPLIED,INCLUDING,BUTNOTLIMITEDTO,THEIMPLIEDWARRANTIESOFNON-INFRINGEMENT,MERCHANTABILITYORFITNESSFORAPARTICULARPURPOSE.Somejurisdictionsdonotallowdisclaimerofexpressorimpliedwarrantiesincertaintransactions,therefore,thisstatementmaynotapplytoyou.Thisinformationcouldincludetechnicalinaccuraciesortypographicalerrors.Changesareperiodicallymadetotheinformationherein;thesechangeswillbeincorporatedinneweditionsofthepublication.Lenovomaymakeimprovementsand/orchangesintheproduct(s)and/ortheprogram(s)describedinthispublicationatanytimewithoutnotice.Theproductsdescribedinthisdocumentarenotintendedforuseinimplantationorotherlifesupportapplicationswheremalfunctionmayresultininjuryordeathtopersons.TheinformationcontainedinthisdocumentdoesnotaffectorchangeLenovoproductspecificationsorwarranties.NothinginthisdocumentshalloperateasanexpressorimpliedlicenseorindemnityundertheintellectualpropertyrightsofLenovoorthirdparties.Allinformationcontainedinthisdocumentwasobtainedinspecificenvironmentsandispresentedasanillustration.Theresultobtainedinotheroperatingenvironmentsmayvary.Lenovomayuseordistributeanyoftheinformationyousupplyinanywayitbelievesappropriatewithoutincurringanyobligationtoyou.Anyreferencesinthispublicationtonon-LenovoWebsitesareprovidedforconvenienceonlyanddonotinanymannerserveasanendorsementofthoseWebsites.ThematerialsatthoseWebsitesarenotpartofthematerialsforthisLenovoproduct,anduseofthoseWebsitesisatyourownrisk.Anyperformancedatacontainedhereinwasdeterminedinacontrolledenvironment.Therefore,theresultobtainedinotheroperatingenvironmentsmayvarysignificantly.Somemeasurementsmayhavebeenmadeondevelopment-levelsystemsandthereisnoguaranteethatthesemeasurementswillbethesameongenerallyavailablesystems.Furthermore,somemeasurementsmayhavebeenestimatedthroughextrapolation.Actualresultsmayvary.Usersofthisdocumentshouldverifytheapplicabledatafortheirspecificenvironment.©CopyrightLenovo201423
TrademarksLenovo,the“lenovo”logoaretrademarksorregisteredtrademarksofLenovointheUnitedStates,othercountries,orboth.Google,Chrome,Chromebook,andAndroidaretrademarksorregisteredtrademarksofGoogleInc.WindowsisaregisteredtrademarkofMicrosoftCorporation.Othercompany,products,orservicenamesmaybetrademarksorservicemarksofothers.24UserGuide

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