Lenovo E50–70 User manual

UserGuide

LenovoE40–30,LenovoE40–70,ZhaoYangE40–30,andZhaoYang

E40–70

Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthefollowing:

•Safety,Warranty,andSetupGuide

•RegulatoryNotice

•“Importantsafetyinformation”onpageiv

•AppendixD“Notices”onpage51

TheSafety,Warranty,andSetupGuideandtheRegulatoryNoticehavebeenuploadedtotheWebsite.To

refertothem,gotohttp://www.lenovo.com/UserManuals.

FirstEdition(April2014)

©CopyrightLenovo2014.

LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServices

Administration“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContract

No.GS-35F-05925.

Contents

Readthisﬁrst.............iii

Importantsafetyinformation.........iv

Conditionsthatrequireimmediateaction..iv

Safetyguidelines............v

Chapter1.Productoverview.....1

Frontview................1

Left-sideview...............2

Right-sideview..............4

Bottomview...............5

Featuresandspeciﬁcations..........6

Chapter2.Usingyourcomputer...9

Frequentlyaskedquestions.........9

Conﬁguringtheoperatingsystem.......10

Registeringyourcomputer..........10

Functionkeycombinations..........10

Usingthetouchpad............12

Usingthemediacardreader.........12

Insertingamemorycard.........13

Removingamemorycard........13

Powermanagement............13

Checkingthebatterystatus........13

Usingtheacpoweradapter........13

Chargingthebattery..........14

Maximizingthebatterylife........14

Powersaving.............14

Handlingthebattery...........15

Connectingtonetworks...........16

Ethernetconnection...........16

Wirelessconnection...........16

Chapter3.Y ouandyourcomputer..17

Accessibilityandcomfort..........17

Ergonomicinformation..........17

Chapter4.Security..........19

Attachingamechanicallock.........19

Usingpasswords..............19

Chapter5.LenovoOneKeyRecovery

system.................21

Backingupthesystempartition........21

RestoringthesystempartitionwhenWindowscan

bestarted................21

RestoringthesystempartitionwhenWindows

cannotbestarted.............21

Chapter6.Replacingdevices.....23

Staticelectricityprevention..........23

Replacingthebatterypack..........23

Replacingthememorymodule........24

Replacingtheharddiskdrive.........26

Replacingthekeyboard...........28

Replacingtheopticaldrive..........30

ReplacingthePCIExpressMiniCardforwireless

LAN/WiMAXconnection...........30

Chapter7.Preventingproblems...33

Generaltipsforpreventingproblems......33

Takingcareofyourcomputer.........33

Chapter8.Troubleshootingcomputer

problems...............37

Troubleshooting..............37

Batteryandpowerproblems.......37

Computerscreenproblems........38

Problemswithdrivesandotherstorage

devices................39

OneKeyRecoveryprogramproblems....39

Apasswordproblem..........39

Asoundproblem............40

Otherproblems............40

AppendixA.Regulatory

information..............41

Wirelessrelatedinformation.........41

ENERGYSTARmodelinformation.......42

Brazilregulatorynotice...........43

Exportclassiﬁcationnotice..........43

Electronicemissionnotices..........43

FederalCommunicationsCommission(FCC)

DeclarationofConformity........43

AppendixB.WEEEandrecycling

statements..............47

ChinaWEEEstatement...........47

ImportantWEEEinformation.........47

BatteryrecyclinginformationforTaiwan.....47

BatteryrecyclinginformationfortheEuropean

Union..................48

AppendixC.RestrictionofHazardous

SubstancesDirective(RoHS).....49

IndiaRoHS................49

ChinaRoHS................49

©CopyrightLenovo2014

i

TurkishRoHS...............49

UkraineRoHS...............50

EuropeanUnionRoHS...........50

AppendixD.Notices..........51

Trademarks................52

Index..................53

iiUserGuide

Readthisﬁrst

Besuretofollowtheimportanttipsgivenheretocontinuetogetthemostuseandenjoymentoutofyour

computer.Failuretodosomightleadtodiscomfortorinjury,orcauseyourcomputertofail.

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.

Preventyourcomputerfromgettingwet.

Toavoidspillsandthedangerofelectricalshock,keepliquidsawayfromyour

computer.

Protectthecablesfrombeingdamaged.

Applyingstrongforcetocablesmaydamageorbreakthem.

Routecommunicationlines,orthecablesofanacpoweradapter,amouse,a

keyboard,aprinter,oranyotherelectronicdevice,sothattheycannotbewalked

on,trippedover,pinchedbyyourcomputerorotherobjects,orinanyway

subjectedtotreatmentthatcouldinterferewiththeoperationofyourcomputer.

©CopyrightLenovo2014

iii

Protectyourcomputeranddatawhenmovingit.

Beforemovingacomputerequippedwithaharddiskdrive,dooneofthe

following,andmakesurethatthepowerswitchisofforisblinking:

•Turnitoff.

•Putitinsleepmode.

•Putitinhibernationmode.

Thiswillhelptopreventdamagetothecomputer,andpossiblelossofdata.

Handleyourcomputergently.

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

yourcomputer,display,orexternaldevices.

Carryyourcomputercarefully.

•Useaqualitycarryingcasethatprovidesadequatecushioningandprotection.

•Donotpackyourcomputerinatightlypackedsuitcaseorbag.

•Beforeputtingyourcomputerinacarryingcase,makesurethatitisoff,insleep

mode,orinhibernationmode.Donotputacomputerinacarryingcasewhileit

isturnedon.

Importantsafetyinformation

Thisinformationcanhelpyousafelyuseyournotebookpersonalcomputer.Followandretainallinformation

includedwithyourcomputer.Theinformationinthisdocumentdoesnotalterthetermsofyourpurchase

agreementortheLenovo

®

LimitedWarranty.

Customersafetyisimportant.Ourproductsaredevelopedtobesafeandeffective.However,personal

computersareelectronicdevices.Powercords,poweradapters,andotherfeaturescancreatepotential

safetyrisksthatcanresultinphysicalinjuryorpropertydamage,especiallyifmisused.Toreducethese

risks,followtheinstructionsinthisdocumentcarefully.Bycarefullyfollowingtheinformationcontainedin

thisdocumentandprovidedwithyourproduct,youcanhelpprotectyourselffromhazardsandcreatea

safercomputerworkenvironment.

Conditionsthatrequireimmediateaction

Productscanbecomedamagedduetomisuseorneglect.Someproductdamageisseriousenough

thattheproductshouldnotbeusedagainuntilithasbeeninspectedand,ifnecessary,repairedby

anauthorizedservicer.

Aswithanyelectronicdevice,paycloseattentiontotheproductwhenitisturnedon.Onveryrare

occasions,youmightnoticeanodororseeapuffofsmokeorsparksventfromyourproduct.Oryou

mighthearsoundslikepopping,crackingorhissing.Theseconditionsmightmerelymeanthatan

internalelectroniccomponenthasfailedinasafeandcontrolledmanner.Or,theymightindicate

ivUserGuide

apotentialsafetyissue.However,donottakerisksorattempttodiagnosethesituationyourself.

ContacttheCustomerSupportCenterforfurtherguidance.ForalistofServiceandSupportphone

numbers,gotothefollowingWebsite:

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,hissingorpoppingsound,orstrongodorthatcomesfromtheproduct.

•Signsthatliquidhasbeenspilledoranobjecthasfallenontothecomputerproduct,thepowercordor

poweradapter.

•Thecomputerproduct,powercord,orpoweradapterhasbeenexposedtowater.

•Theproducthasbeendroppedordamagedinanyway.

•Theproductdoesnotoperatenormallywhenyoufollowtheoperatinginstructions.

Note:Ifyounoticetheseconditionswithaproduct(suchasanextensioncord)thatisnotmanufacturedfor

orbyLenovo,stopusingthatproductuntilyoucancontacttheproductmanufacturerforfurtherinstructions,

oruntilyougetasuitablereplacement.

Safetyguidelines

Alwaysobservethefollowingprecautionstoreducetheriskofinjuryandpropertydamage.

Serviceandupgrades

DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupportCenteror

yourdocumentation.OnlyuseaServiceProviderwhoisapprovedtorepairyourparticularproduct.

Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.Upgradestypicallyare

referredtoasoptions.ReplacementpartsapprovedforcustomerinstallationarereferredtoasCustomer

ReplaceableUnits,orCRUs.Lenovoprovidesdocumentationwithinstructionswhenitisappropriatefor

customerstoinstalloptionsorreplaceCRUs.Youmustcloselyfollowallinstructionswheninstallingor

replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea

productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmake

surethatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Ifyouhave

anyquestionsorconcerns,contacttheCustomerSupportCenter.

CAUTION:

BeforereplacinganyCRUs,turnoffthecomputerandwaitthreetoﬁveminutestoletthecomputer

coolbeforeopeningthecover.

©CopyrightLenovo2014

v

Powercordsandpoweradapters

DANGER

Useonlythepowercordsandpoweradapterssuppliedbytheproductmanufacturer.

Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH05VV-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.

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

viUserGuide

overloadanelectricaloutlet.Theoverallsystemloadshouldnotexceed80percentofthebranch

circuitrating.Consultanelectricianformoreinformationifyouhavequestionsaboutpowerloads

andbranchcircuitratings.

Besurethatthepoweroutletyouareusingisproperlywired,easilyaccessible,andlocatedclose

totheequipment.Donotfullyextendpowercordsinawaythatwillstressthecords.

Besurethatthepoweroutletprovidesthecorrectvoltageandcurrentfortheproductyouare

installing.

Carefullyconnectanddisconnecttheequipmentfromtheelectricaloutlet.

Powersupplystatement

DANGER

Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.

Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel

attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith

oneoftheseparts,contactaservicetechnician.

Externaldevices

Attention:DonotconnectordisconnectanyexternaldevicecablesotherthanUniversalSerialBus(USB)

cablewhilethecomputerpowerison;otherwise,youmightdamageyourcomputer.Toavoidpossible

damagetoattacheddevices,waitatleastﬁvesecondsafterthecomputerisshutdowntodisconnect

externaldevices.

Generalbatterynotice

DANGER

PersonalcomputersmanufacturedbyLenovocontainacoincellbatterytoprovidepowerto

thesystemclock.Inaddition,manymobileproducts,suchasnotebookcomputers,utilizea

rechargeablebatterypacktoprovidesystempowerwheninportablemode.Batteriessuppliedby

Lenovoforusewithyourproducthavebeentestedforcompatibilityandshouldonlybereplaced

withapprovedparts.

Neverattempttoopenorserviceanybattery.Donotcrush,puncture,orincineratebatteriesor

shortcircuitthemetalcontacts.Donotexposethebatterytowaterorotherliquids.Onlyrecharge

thebatterypackstrictlyaccordingtoinstructionsincludedintheproductdocumentation.

Batteryabuseormishandlingcancausethebatterytooverheat,whichcancausegassesorﬂame

to“vent”fromthebatterypackorcoincell.Ifyourbatteryisdamaged,orifyounoticeany

dischargefromyourbatteryorthebuildupofforeignmaterialsonthebatteryleads,stopusingthe

batteryandobtainareplacementfromthebatterymanufacturer.

©CopyrightLenovo2014

vii

Batteriescandegradewhentheyareleftunusedforlongperiodsoftime.Forsomerechargeable

batteries(particularlyLithiumIonbatteries),leavingabatteryunusedinadischargedstatecould

increasetheriskofabatteryshortcircuit,whichcouldshortenthelifeofthebatteryandalsocan

poseasafetyhazard.DonotletrechargeableLithium-Ionbatteriescompletelydischargeorstore

thesebatteriesinadischargedstate.

Rechargeablebatterynotice

DANGER

Donotattempttodisassembleormodifythebatterypack.Attemptingtodosocancausean

explosion,orliquidleakagefromthebatterypack.Abatterypackotherthantheonespeciﬁedby

Lenovo,oradisassembledormodiﬁedbatterypackisnotcoveredbythewarranty.

Iftherechargeablebatterypackisincorrectlyreplaced,thereisdangerofanexplosion.Thebattery

packcontainsasmallamountofharmfulsubstances.Toavoidpossibleinjury:

•ReplaceonlywithabatteryofthetyperecommendedbyLenovo.

•Keepthebatterypackawayfromﬁre.

•Donotexposeittowaterorrain.

•Donotattempttodisassembleit.

•Donotshort-circuitit.

•Keepitawayfromchildren.

•Donotdropthebatterypack.

Donotputthebatterypackintrashthatisdisposedofinlandﬁlls.Whendisposingofthebattery,

complywithlocalordinancesorregulations.

Thebatterypackshouldbestoredatroomtemperature,chargedtoapproximately30to50%

ofcapacity.Werecommendthatbatterypackbechargedaboutonceperyeartoprevent

overdischarge.

Lithiumcoincellbatterynotice

DANGER

Dangerofexplosionifbatteryisincorrectlyreplaced.

Whenreplacingthelithiumcoincellbattery,useonlythesameoranequivalenttypethatis

recommendedbythemanufacturer.Thebatterycontainslithiumandcanexplodeifnotproperly

used,handled,ordisposedof.

Donot:

•Throworimmerseintowater

•Heattomorethan100°C(212°F)

•Repairordisassemble

Disposeofthebatteryasrequiredbylocalordinancesorregulations.

ThefollowingstatementappliestousersinthestateofCalifornia,U.S.A.

viiiUserGuide

CaliforniaPerchlorateInformation:

Productscontainingmanganesedioxidelithiumcoincellbatteriesmaycontainperchlorate.

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.

•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).

©CopyrightLenovo2014

ix

Electricalcurrentsafetyinformation

DANGER

Electriccurrentfrompower,telephone,andcommunicationcablesishazardous.

Toavoidashockhazard:

•Donotuseyourcomputerduringalightningstorm.

•Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconﬁguration

ofthisproductduringanelectricalstorm.

•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.

•Connecttoproperlywiredoutletsanyequipmentthatwillbeattachedtothisproduct.

•Wheneverpossible,useonehandonlytoconnectordisconnectsignalcables.

•Neverturnonanyequipmentwhenthereisevidenceofﬁre,water,orstructuraldamage.

•Disconnecttheattachedpowercords,batterypack,andallthecablesbeforeyouopenthe

devicecovers,unlessinstructedotherwiseintheinstallationandconﬁgurationprocedures.

•Donotuseyourcomputeruntilallinternalpartsenclosuresarefastenedintoplace.Neveruse

thecomputerwheninternalpartsandcircuitsareexposed.

DANGER

Connectanddisconnectcablesasdescribedinthefollowingprocedureswheninstalling,moving,

oropeningcoversonthisproductorattacheddevices.

Toconnect:

1.TurneverythingOFF.

2.First,attachallcablestodevices.

3.Attachsignalcablestoconnectors.

4.Attachpowercordstooutlets.

5.TurndevicesON.

Todisconnect:

1.TurneverythingOFF.

2.First,removepowercordsfromoutlets.

3.Removesignalcablesfromconnectors.

4.Removeallcablesfromdevices.

Thepowercordmustbedisconnectedfromthewalloutletorreceptaclebeforeinstallingallother

electricalcablesconnectedtothecomputer.

Thepowercordmaybereconnectedtothewalloutletorreceptacleonlyafterallotherelectrical

cableshavebeenconnectedtothecomputer.

Lasercompliancestatement

CAUTION:

Whenlaserproducts(suchasCD-ROMs,DVDdrives,ﬁberopticdevices,ortransmitters)are

installed,notethefollowing:

•Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposureto

hazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.

•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespeciﬁedherein

mightresultinhazardousradiationexposure.

xUserGuide

DANGER

SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing:

Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical

instruments,andavoiddirectexposuretothebeam.

Liquidcrystaldisplay(LCD)notice

CAUTION:

Forproductswithmercury-containingﬂuorescentlamps(forexample,non-LED)

•Theﬂuorescentlampintheliquidcrystaldisplaycontainsmercury;disposeofaccordingtolocal,

state,orfederallaws.

•TheLCDismadeofglass,androughhandlingordroppingthecomputercancausetheLCDto

break.IftheLCDbreaksandtheinternalﬂuidgetsintoyoureyesoronyourhands,immediately

washtheaffectedareaswithwaterforatleast15minutes;ifanysymptomsarepresentafter

washing,getmedicalcare.

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.

Additionalsafetyinformation

DANGER

Plasticbagscanbedangerous.Keepplasticbagsawayfrombabiesandchildrentoavoiddanger

ofsuffocation.

©CopyrightLenovo2014

xi

xiiUserGuide

Chapter1.Productoverview

Thischapterintroducesthecomputerhardwarefeatures.

•“Frontview”onpage1

•“Left-sideview”onpage2

•“Right-sideview”onpage4

•“Bottomview”onpage5

•“Featuresandspeciﬁcations”onpage6

Frontview

Note:Yourcomputermighthaveslightvariationsfromthefollowingillustration.

a bc

d

e

f

g

h

i

j

k

l

Figure1.Frontview

1Camera

7Touchpad

2Cameraindicator

8Memorycardslot

3Microphonehole9Powerindicator

4Powerbutton10Batterystatusindicator

5Left-clickbutton

11Deviceaccessstatusindicator

6Right-clickbutton

12Fingerprintreader(onsomemodels)

1Camera

Usethecameratotakepicturesorholdavideoconference.

1

2Cameraindicator

Indicateswhetherthecameraisenabled.

3Microphonehole

Capturessound.

4Powerbutton

Pressthisbuttontoturnonthecomputer.Toturnoffthecomputer,referto“Powersaving”onpage14.

5Left-clickbutton

6Right-clickbutton

7T ouchpad

Moveyourﬁngertipacrossthetouchpadtomovethepointer.Theright-clickbuttonandleft-clickbutton

providefunctionssimilartotherightbuttonandleftbuttononamouse.

Thetouchpadofyourcomputersupportsmulti-touchwithwhichyoucanzoomin,zoomout,orscrollon

thescreenwhilebrowsingtheInternetorreadingoreditingadocument.

8Memorycardslot

Formoreinformation,referto“Usingthemediacardreader”onpage12(notsupplied).

9Powerindicator

•On:Indicatesthecomputerispoweredon.

•Off:Indicatesthecomputerispoweredofforinhibernationmode.

•Blink:Indicatesthecomputerisinsleepmode.

10Batterystatusindicator

•Solidgreen:Thebatterychargelevelisbetween80%and100%,orthebatterydischargelevelis

between20%and100%.

•Slow-blinkinggreen:Thebatterychargelevelisbetween20%and80%,andchargingiscontinuing.

•Slow-blinkingamber:Thebatterychargelevelisbetween5%and20%,andchargingiscontinuing.

•Solidamber:Thebatteryhasbetween5%and20%charge.

•Fast-blinkingamber:Thebatterychargeordischargelevelis5%orless.

•Off:Thebatteryisdetachedorthecomputeristurnedoff.

11Deviceaccessstatusindicator

Whenthisindicatorison,theharddiskdriveortheopticaldriveisreadingorwritingdata.

Attention:

•Whentheindicatorison,donotputthecomputerintosleepmodeorturnoffthecomputer.

•Whentheindicatorison,donotmovethecomputer.Suddenphysicalshockmightcausedriveerrors.

12Fingerprintreader

RegisteryourﬁngerandusetheﬁngerprintreaderforWindowslogon.

Left-sideview

Note:Yourcomputermighthaveslightvariationsfromthefollowingillustration.

2UserGuide

a b c d e f g h

Figure2.Left-sideview

1acpowerconnector

5Ethernetconnector

2dc-inindicator6HDMI-outconnector

3Ventilationslots

7USB3.0connector

4VGAconnector8USB2.0connector(E40–30)orUSB3.0connector

(E40–70)

1acpowerconnector

Attachthesuppliedacpoweradapterheretoprovidepowertothecomputerandchargethebatterypack.

2dc-inindicator

Indicateswhetherthecomputerispluggedintoaworkingelectricaloutlet.

3Ventilationslots

Enablehotairtogetoutofthecomputer.

Attention:Donotblockanyoftheventilationslots,otherwiseoverheatinganddamagetothecomputer

mayoccur.

4VGAconnector

Usedtoconnectanexternalmonitororaprojectortoyourcomputer.

5Ethernetconnector

AttachanEthernetcabletothisconnectortoconnectyourcomputertoalocalareanetwork(LAN).

Chapter1.Productoverview3

DANGER

Toavoidtheriskofelectricalshock,donotconnectthetelephonecabletotheEthernetconnector.

YoucanonlyconnectanEthernetcabletothisconnector.

Formoreinformation,referto“Ethernetconnection”onpage16.

6HDMI—outconnector

Usethehigh-deﬁnitionmultimediainterface(HDMI)connectortoconnectacompatibledigitalaudiodevice

orvideomonitor,suchasahigh-deﬁnitiontelevision(HDTV).

78USB3.0connector

UsedtoconnectaUSB1.1,2.0,or3.0device,suchasaUSBprinteroradigitalcamera.

Attention:WhenyouattachaUSBcabletothisconnector,makesurethattheUSBmarkisfacingupward.

Otherwisetheconnectormightbedamaged.

8USB2.0connector

UsedtoconnectaUSB1.1or2.0device,suchasaUSBprinteroradigitalcamera.

Right-sideview

Note:Yourcomputermighthaveslightvariationsfromthefollowingillustration.

abce df

Figure3.Right-sideview

4UserGuide

1Securitykeyhole4AlwaysOnUSBconnector

2Opticaldrive5USB2.0connector

3Novobutton

6Comboaudiojack

1Securitykeyhole

Toprotectyourcomputerfromtheft,youcanpurchaseasecuritycablelockthatﬁtsthesecuritykeyholeto

lockthecomputertoastationaryobject.

2Opticaldrive

Usetheopticaldrivetoreadorburnopticaldiscs.

3Novobutton

Whenthecomputerisoff,pressthisbuttontostarttheLenovoOneKeyRecoverysystemortheBIOSsetup

utility,ortoenterthebootmenu.Formoreinformation,refertoChapter5“LenovoOneKeyRecovery

system”onpage21

4AlwaysOnUSBconnector

Capableofchargingsmartphoneswhenthecomputerispoweredoff,orputinsleeporhibernationmode.

Note:Chargingstopswhenthecomputerisunpluggedandthebatterycapacitydropsbelow20%.Youcan

conﬁgurechargesettingsofthisconnectorinLenovoSettings.Fordetails,refertothesoftwareHelp.

5USBconnectors

UsedtoconnectaUSB1.1or2.0device,suchasaUSBprinteroradigitalcamera.

Attention:WhenyouattachaUSBcabletothisconnector,makesurethattheUSBmarkisfacingupward.

Otherwisetheconnectormightbedamaged.

6Comboaudiojack

Tolistentothesoundfromyourcomputer,connectheadphonesoraheadsetthathasa3.5-mm(0.14-inch),

4-poleplugtothecomboaudiojack.

Bottomview

Note:Yourcomputermighthaveslightvariationsfromthefollowingillustration.

a

b

c

d

Figure4.Bottomview

Chapter1.Productoverview5

1Batterylock

3Batterylock(springloaded)

2Batterypack4Bottomslotcover

1Batterylock

Keepsthebatterysecuredinplace.

2Batterypack

Providespowertothecomputerandcanbechargedifthecomputerispluggedin.

3Batterylock(springloaded)

Keepsthebatterysecuredinplace.

4Bottomslotcover

Protectstheharddiskdrive,memorymodules,mini-PCIExpressCard,andothercomponentsunderneath.

Featuresandspeciﬁcations

Thistopicliststhehardwarefeaturesandspeciﬁcationsofyourcomputer.

Processor

•Toviewtheprocessorinformationofyourcomputer,dothefollowing:

–Windows

®

7:ClickStart,right-clickComputer,andthenclickProperties.

–Windows8.1:Fromthedesktop,movethecursortothetop-rightorbottom-rightcornerofthescreen

todisplaythecharms.ThenclickSettings➙PCinfo.

Memory

•Doubledatarate3lowvoltage(DDR3L)synchronousdynamicrandomaccessmemory(SDRAM)

Storagedevice

•2.5-inchharddiskdrive

•mSATAsolid-statedrive(onsomemodels)

Display

•Size:356mm(14.0inches)

•Resolution:

–LCD:1366by768pixels

–Externalmonitor:Maximum2048by1536pixels

Keyboard

•6-rowLenovokeyboard

•Fnkey

Input/outputinterface

•Comboaudiojackx1

•VGAconnectorx1

•HDMIconnectorx1

6UserGuide

Page is loading ...

Lenovo E50–70 User manual

This manual is also suitable for

Lenovo E50–70 User manual

Related papers

Other documents