Lenovo B475E User manual

Brand: Lenovo

Model: B475E

Category: Notebooks

Type: User manual

This manual is also suitable for

59360210

UserGuide

LenovoB475eandB575e

Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthefollowing:

•Safety,Warranty,andSetupGuide

•RegulatoryNotice

•“Importantsafetyinformation”onpageiv

•AppendixD“Notices”onpage71

TheSafety,Warranty,andSetupGuideandtheRegulatoryNoticehavebeenuploadedtotheWebsite.To

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

ThirdEdition(December2012)

©CopyrightLenovo2012.

LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration

“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.

Contents

Readthisrst.............iii

Importantsafetyinformation..........iv

Conditionsthatrequireimmediateaction...iv

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

Chapter1.Gettingtoknowyour

computer................1

Topview..................1

Left-sideview................3

Right-sideview...............5

Frontview.................6

Bottomview................7

Statusindicators...............8

Features..................9

Specications...............10

Chapter2.Usingyourcomputer...13

Frequentlyaskedquestions.........13

Tipsonusingyourcomputer.........14

Readingthemanuals..........14

Connectingtopower..........14

Turningonthecomputer.........14

Conguringtheoperatingsystem.....14

Puttingthecomputerintosleepmodeor

shuttingitdown............15

Usingtheacpoweradapterandthebatterypack.15

Checkingthebatterystatus........15

Usingtheacpoweradapter........16

Chargingthebattery..........16

Maximizingthebatterylife........16

Handlingthebattery...........17

Usingthetouchpad............17

Usingtherecoverybutton..........19

Usingthekeyboard.............19

Numerickeypad............19

Functionkeycombinations........20

Usingthemediacardreader.........22

InsertinganSDcard..........22

RemovinganSDcard..........22

Chapter3.Connectingtothe

network................23

Wiredconnection.............23

Hardwareconnection..........23

Softwareconguration..........24

Wirelessconnection............24

Hardwareconnection..........24

Softwareconguration..........25

Chapter4.Youandyourcomputer..27

Accessibilityandcomfort..........27

Ergonomicinformation..........27

Chapter5.Security..........29

Attachingamechanicallock.........29

Usingpasswords..............29

Chapter6.Recoveryoverview....31

UsingOneKeyRecoveryProprogramonthe

Windows7operatingsystem.........31

SolvingrecoveryproblemsontheWindows7

operatingsystem............31

UsingtheWindowsrecoveryprogramonthe

Windows8operatingsystem.........32

Chapter7.Replacingdevices.....35

Staticelectricityprevention..........35

Replacingthebattery............35

Replacingthebackupbattery.........36

Replacingtheharddiskdrive.........39

Replacingamemorymodule.........43

ReplacingthePCIExpressMiniCardforwireless

LANconnection..............45

Removingtheopticaldrive..........49

Chapter8.Preventingproblems...51

Generaltipsforpreventingproblems......51

Takingcareofyourcomputer.........52

Chapter9.Troubleshootingcomputer

problems...............55

Troubleshooting..............55

Batteryandpowerproblems.......55

Computerscreenproblems........56

Problemswithdrivesandotherstorage

devices................57

OneKeyRecoveryProprogramproblems..58

Apasswordproblem..........58

Asoundproblem............59

Otherproblems............59

AppendixA.Regulatory

information..............61

Wirelessrelatedinformation.........61

Exportclassicationnotice..........62

Electronicemissionnotices..........62

©CopyrightLenovo2012

FederalCommunicationsCommission(FCC)

DeclarationofConformity........62

AppendixB.WEEEandrecycling

statements..............65

ChinaWEEEstatement...........65

ImportantWEEEInformation.........65

Japanrecyclingstatements.........65

RecyclinginformationforBrazil........66

BatteryrecyclinginformationfortheEuropean

Union..................67

BatteryrecyclinginformationfortheUnitedStates

andCanada................67

BatteryrecyclinginformationforTaiwan.....67

AppendixC.RestrictionofHazardous

SubstancesDirective(RoHS).....69

ChinaRoHS................69

TurkishRoHS...............69

UkraineRoHS...............69

IndiaRoHS................70

AppendixD.Notices..........71

ENERGYSTARmodelinformation.......72

Trademarks................72

Index..................75

iiUserGuide

Readthisrst

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.

©CopyrightLenovo2012

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.Ifyou

haveanyquestionabouttheconditionofacomponent,donotusetheproduct.ContacttheCustomer

SupportCenterortheproductmanufacturerforinstructionsonhowtoinspecttheproductand

haveitrepaired,ifnecessary.

Intheunlikelyeventthatyounoticeanyofthefollowingconditions,orifyouhaveanysafetyconcerns

withyourproduct,stopusingtheproductandunplugitfromthepowersourceandtelecommunication

linesuntilyoucanspeaktotheCustomerSupportCenterforfurtherguidance.

•Powercords,plugs,poweradapters,extensioncords,surgeprotectors,orpowersuppliesthatare

cracked,broken,ordamaged.

•Signsofoverheating,smoke,sparks,orre.

•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,turnoffthecomputerandwaitthreetoveminutestoletthecomputer

coolbeforeopeningthecover.

©CopyrightLenovo2012

Powercordsandpoweradapters

DANGER

Useonlythepowercordsandpoweradapterssuppliedbytheproductmanufacturer.

Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH05VV-F ,3G,0.75mm

,or

better.Forothercountries,thesuitabletypesshallbeusedaccordingly.

Neverwrapapowercordaroundapoweradapterorotherobject.Doingsocanstressthecordin

waysthatcancausethecordtofray,crack,orcrimp.Thiscanpresentasafetyhazard.

Alwaysroutepowercordssothattheywillnotbewalkedon,trippedover,orpinchedbyobjects.

Protectpowercordsandpoweradaptersfromliquids.Forinstance,donotleaveyourpowercord

orpoweradapternearsinks,tubs,toilets,oronoorsthatarecleanedwithliquidcleansers.

Liquidscancauseashortcircuit,particularlyifthepowercordorpoweradapterhasbeenstressed

bymisuse.Liquidsalsocancausegradualcorrosionofpowercordterminalsand/ortheconnector

terminalsonapoweradapter,whichcaneventuallyresultinoverheating.

Alwaysconnectpowercordsandsignalcablesinthecorrectorderandensurethatallpowercord

connectorsaresecurelyandcompletelypluggedintoreceptacles.

Donotuseanypoweradapterthatshowscorrosionattheacinputpinsorshowssignsof

overheating(suchasdeformedplastic)attheacinputpinsoranywhereonthepoweradapter.

Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor

overheatingorwherethepowercordappearstohavebeendamagedinanyway.

Extensioncordsandrelateddevices

Ensurethatextensioncords,surgeprotectors,uninterruptiblepowersupplies,andpowerstripsthatyouuse

areratedtohandletheelectricalrequirementsoftheproduct.Neveroverloadthesedevices.Ifpowerstrips

areused,theloadshouldnotexceedthepowerstripinputrating.Consultanelectricianformoreinformation

ifyouhavequestionsaboutpowerloads,powerrequirements,andinputratings.

Plugsandoutlets

DANGER

Ifareceptacle(poweroutlet)thatyouintendtousewithyourcomputerequipmentappearstobe

damagedorcorroded,donotusetheoutletuntilitisreplacedbyaqualiedelectrician.

Donotbendormodifytheplug.Iftheplugisdamaged,contactthemanufacturertoobtain

areplacement.

Donotshareanelectricaloutletwithotherhomeorcommercialappliancesthatdrawlargeamounts

ofelectricity;otherwise,unstablevoltagemightdamageyourcomputer,data,orattacheddevices.

Someproductsareequippedwithathree-prongedplug.Thisplugtsonlyintoagrounded

electricaloutlet.Thisisasafetyfeature.Donotdefeatthissafetyfeaturebytryingtoinsertitinto

anon-groundedoutlet.Ifyoucannotinserttheplugintotheoutlet,contactanelectricianforan

approvedoutletadapterortoreplacetheoutletwithonethatenablesthissafetyfeature.Never

overloadanelectricaloutlet.Theoverallsystemloadshouldnotexceed80percentofthebranch

viUserGuide

circuitrating.Consultanelectricianformoreinformationifyouhavequestionsaboutpowerloads

andbranchcircuitratings.

Besurethatthepoweroutletyouareusingisproperlywired,easilyaccessible,andlocatedclose

totheequipment.Donotfullyextendpowercordsinawaythatwillstressthecords.

Besurethatthepoweroutletprovidesthecorrectvoltageandcurrentfortheproductyouare

installing.

Carefullyconnectanddisconnecttheequipmentfromtheelectricaloutlet.

Powersupplystatement

DANGER

Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.

Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel

attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith

oneoftheseparts,contactaservicetechnician.

Externaldevices

CAUTION:

DonotconnectordisconnectanyexternaldevicecablesotherthanUniversalSerialBus(USB)

cablewhilethecomputerpowerison;otherwise,youmightdamageyourcomputer.T oavoid

possibledamagetoattacheddevices,waitatleastvesecondsafterthecomputerisshutdownto

disconnectexternaldevices.

Generalbatterynotice

DANGER

PersonalcomputersmanufacturedbyLenovocontainacoincellbatterytoprovidepowerto

thesystemclock.Inaddition,manymobileproducts,suchasnotebookcomputers,utilizea

rechargeablebatterypacktoprovidesystempowerwheninportablemode.Batteriessuppliedby

Lenovoforusewithyourproducthavebeentestedforcompatibilityandshouldonlybereplaced

withapprovedparts.

Neverattempttoopenorserviceanybattery.Donotcrush,puncture,orincineratebatteriesor

shortcircuitthemetalcontacts.Donotexposethebatterytowaterorotherliquids.Onlyrecharge

thebatterypackstrictlyaccordingtoinstructionsincludedintheproductdocumentation.

Batteryabuseormishandlingcancausethebatterytooverheat,whichcancausegassesorame

to“vent”fromthebatterypackorcoincell.Ifyourbatteryisdamaged,orifyounoticeany

dischargefromyourbatteryorthebuildupofforeignmaterialsonthebatteryleads,stopusingthe

batteryandobtainareplacementfromthebatterymanufacturer.

©CopyrightLenovo2012

vii

Batteriescandegradewhentheyareleftunusedforlongperiodsoftime.Forsomerechargeable

batteries(particularlyLithiumIonbatteries),leavingabatteryunusedinadischargedstatecould

increasetheriskofabatteryshortcircuit,whichcouldshortenthelifeofthebatteryandalsocan

poseasafetyhazard.DonotletrechargeableLithium-Ionbatteriescompletelydischargeorstore

thesebatteriesinadischargedstate.

Rechargeablebatterynotice

DANGER

Donotattempttodisassembleormodifythebatterypack.Attemptingtodosocancausean

explosion,orliquidleakagefromthebatterypack.Abatterypackotherthantheonespeciedby

Lenovo,oradisassembledormodiedbatterypackisnotcoveredbythewarranty.

Iftherechargeablebatterypackisincorrectlyreplaced,thereisdangerofanexplosion.Thebattery

packcontainsasmallamountofharmfulsubstances.T oavoidpossibleinjury:

•ReplaceonlywithabatteryofthetyperecommendedbyLenovo.

•Keepthebatterypackawayfromre.

•Donotexposeittowaterorrain.

•Donotattempttodisassembleit.

•Donotshort-circuitit.

•Keepitawayfromchildren.

•Donotdropthebatterypack.

Donotputthebatterypackintrashthatisdisposedofinlandlls.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.Notebookcomputerscangenerateasignicantamountofheatduetotheir

compactsize.Alwaysfollowthesebasicprecautions:

•Whenyourcomputeristurnedonorthebatteryischarging,thebase,thepalmrest,andsome

otherpartsmaybecomehot.Avoidkeepingyourhands,yourlap,oranyotherpartofyour

bodyincontactwithahotsectionofthecomputerforanyextendedlengthoftime.Whenyou

usethekeyboard,avoidkeepingyourpalmsonthepalmrestforaprolongedperiodoftime.

Yourcomputergeneratessomeheatduringnormaloperation.Theamountofheatdependson

theamountofsystemactivityandthebatterychargelevel.Extendedcontactwithyourbody,

eventhroughclothing,couldcausediscomfortorevenaskinburn.Periodicallytakebreaks

fromusingthekeyboardbyliftingyourhandsfromthepalmrest;andbecarefulnottouse

thekeyboardforanyextendedlengthoftime.

•Donotoperateyourcomputerorchargethebatterynearammablematerialsorinexplosive

environments.

•Ventilationslots,fansand/orheatsinksareprovidedwiththeproductforsafety,comfort,and

reliableoperation.Thesefeaturesmightinadvertentlybecomeblockedbyplacingtheproducton

abed,sofa,carpet,orotherexiblesurface.Neverblock,cover,ordisablethesefeatures.

•Whentheacpoweradapterisconnectedtoanelectricaloutletandyourcomputer,itgenerates

heat.Donotplacetheadapterincontactwithanypartofyourbodywhileusingit.Neverusethe

acpoweradaptertowarmyourbody.Extendedcontactwithyourbody,eventhroughclothing,

maycauseaskinburn.

Foryoursafety,alwaysfollowthesebasicprecautionswithyourcomputer:

•Keepthecoverclosedwheneverthecomputerispluggedin.

•Regularlyinspecttheoutsideofthecomputerfordustaccumulation.

•Removedustfromventsandanyperforationsinthebezel.Morefrequentcleaningsmightbe

requiredforcomputersindustyorhigh-trafcareas.

•Donotrestrictorblockanyventilationopenings.

•Donotoperateyourcomputerinsidefurniture,asthismightincreasetheriskofoverheating.

•Airowtemperaturesintothecomputershouldnotexceed35°C(95°F).

©CopyrightLenovo2012

Electricalcurrentsafetyinformation

DANGER

Electriccurrentfrompower,telephone,andcommunicationcablesishazardous.

Toavoidashockhazard:

•Donotuseyourcomputerduringalightningstorm.

•Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconguration

ofthisproductduringanelectricalstorm.

•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.

•Connecttoproperlywiredoutletsanyequipmentthatwillbeattachedtothisproduct.

•Wheneverpossible,useonehandonlytoconnectordisconnectsignalcables.

•Neverturnonanyequipmentwhenthereisevidenceofre,water,orstructuraldamage.

•Disconnecttheattachedpowercords,batterypack,andallthecablesbeforeyouopenthe

devicecovers,unlessinstructedotherwiseintheinstallationandcongurationprocedures.

•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,beropticdevices,ortransmitters)are

installed,notethefollowing:

•Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposureto

hazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.

•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespeciedherein

mightresultinhazardousradiationexposure.

xUserGuide

DANGER

SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing:

Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical

instruments,andavoiddirectexposuretothebeam.

Liquidcrystaldisplay(LCD)notice

CAUTION:

Forproductswithmercury-containinguorescentlamps(forexample,non-LED)

•Theuorescentlampintheliquidcrystaldisplaycontainsmercury;disposeofaccordingtolocal,

state,orfederallaws.

•TheLCDismadeofglass,androughhandlingordroppingthecomputercancausetheLCDto

break.IftheLCDbreaksandtheinternaluidgetsintoyoureyesoronyourhands,immediately

washtheaffectedareaswithwaterforatleast15minutes;ifanysymptomsarepresentafter

washing,getmedicalcare.

Usingheadphonesorearphones

Ifyourcomputerhasbothaheadphoneconnectorandanaudio-outconnector,alwaysusetheheadphone

connectorforheadphones(alsocalledaheadset)orearphones.

CAUTION:

Excessivesoundpressurefromearphonesandheadphonescancausehearingloss.Adjustmentof

theequalizertomaximumincreasestheearphoneandheadphoneoutputvoltageandthesound

pressurelevel.Therefore,toprotectyourhearing,adjusttheequalizertoanappropriatelevel.

Excessiveuseofheadphonesorearphonesforalongperiodoftimeathighvolumecanbedangerousifthe

outputoftheheadphoneorearphoneconnectorsdonotcomplywithspecicationsofEN50332-2.The

headphoneoutputconnectorofyourcomputercomplieswithEN50332-2Subclause7.Thisspecication

limitsthecomputer’smaximumwidebandtrueRMSoutputvoltageto150mV.Tohelpprotectagainst

hearingloss,ensurethattheheadphonesorearphonesyouusealsocomplywithEN50332-2(Clause7

limits)forawidebandcharacteristicvoltageof75mV.UsingheadphonesthatdonotcomplywithEN

50332-2canbedangerousduetoexcessivesoundpressurelevels.

IfyourLenovocomputercamewithheadphonesorearphonesinthepackage,asaset,thecombinationof

theheadphonesorearphonesandthecomputeralreadycomplieswiththespecicationsofEN50332-1.

Ifdifferentheadphonesorearphonesareused,ensurethattheycomplywithEN50332-1(Clause6.5

LimitationValues).UsingheadphonesthatdonotcomplywithEN50332-1canbedangerousdueto

excessivesoundpressurelevels.

Additionalsafetyinformation

DANGER

Plasticbagscanbedangerous.Keepplasticbagsawayfrombabiesandchildrentoavoiddanger

ofsuffocation.

NoticeforusersintheU.S.A.

Manypersonalcomputerproductsandaccessoriescontaincords,cablesorwires,suchaspowercordsor

cordstoconnecttheaccessorytoapersonalcomputer.Ifthisproducthassuchacord,cableorwire,then

thefollowingwarningapplies:

WARNING:Handlingthecordonthisproductorcordsassociatedwithaccessoriessoldwiththisproduct

willexposeyoutolead,achemicalknowntotheStateofCaliforniatocausecancer,andbirthdefectsor

otherreproductiveharm.Washhandsafterhandling.

Savetheseinstructions.

xiiUserGuide

Chapter1.Gettingtoknowyourcomputer

Thischapterintroducesthecomputerhardwarefeaturestogiveyouthebasicinformationyouwillneed

tostartusingthecomputer.

•“Topview”onpage1

•“Left-sideview”onpage3

•“Right-sideview”onpage5

•“Frontview”onpage6

•“Bottomview”onpage7

•“Statusindicators”onpage8

•“Features”onpage9

•“Specications”onpage10

Topview

Note:Yourcomputermightlookdifferentfromthefollowingillustration.

B575e

Figure1.LenovoB475eandB575etopview

1Integratedcamera(onsomemodels)

6Recoverybutton

2Wirelessmoduleantennas7Built-inmicrophone

3Computerdisplay

8Touchpad

4Speakers9Numerickeypad(onsomemodels)

5Powerbutton

10Statusindicators

1Integratedcamera(onsomemodels)

Usethecameratotakepicturesorholdavideoconference.

2Wirelessmoduleantennas

Thebuilt-inantennasensureoptimalreceptionofwirelessradio.

3Computerdisplay

TheLCDdisplayprovidesbrilliantvisualoutput.

4Speakers

Toadjustthesoundlevelofthebuilt-inspeakers,referto“Functionkeycombinations”onpage20.

5Powerbutton

Pressthisbuttontoturnonthecomputer.Toturnoffthecomputer,refertotheinstructionsin“Puttingthe

computerintosleepmodeorshuttingitdown”onpage15

6Recoverybutton

OntheWindows

operatingsystem,pressthisbuttontolaunchtherecoveryprogrampreinstalledonyour

computer.Formoreinformation,referto“Usingtherecoverybutton”onpage19.

7Built-inmicrophone

Thebuilt-inmicrophone(withnoisereduction)canbeusedforvideoconferencing,voicenarration,or

simpleaudiorecordings.

8T ouchpad

Moveyourngertipacrossthetouchpadtomovethepointer.Thetouchpadbuttonsprovidefunctions

similartothoseofamouseanditsbuttons.Formoreinformation,referto“Usingthetouchpad”onpage17.

9Numerickeypad(onsomemodels)

Yourcomputermighthaveanumerickeypadthatcanbeusedtoquicklyinputnumbers.Formore

information,referto“Usingthekeyboard”onpage19.

10Statusindicators

Thestatusindicatorsshowthecurrentstatusofyourcomputer.Formoreinformation,referto“Status

indicators”onpage8.

2UserGuide

Left-sideview

1 2 3 4 5 6 7

Figure2.LenovoB475eleft-sideview

1Securitykeyhole

5Ethernetconnector

2acpowerconnector

6HDMIport

3Fanlouvers

7USB3.0connector

4VGAport

1Securitykeyhole

Purchaseasecuritycablelockthattsthiskeyholetolockyourcomputertoastationaryobjecttoprotect

yourcomputerfromtheft.Formoreinformation,referto“Attachingamechanicallock”onpage29.

2acpowerconnector

Theacpoweradaptercableconnectstothecomputeracpowerconnectortoprovidepowertothe

computerandchargethebattery.Formoreinformation,referto“Usingtheacpoweradapterandthe

batterypack”onpage15.

3Fanlouvers

Theinternalfanandlouversenableairtocirculateinthecomputerandcoolthecentralprocessor.

Note:Toavoidimpedingairow,donotplaceanyobstacleinfrontofthefan.

4VGAport

Connectyourcomputertoexternaldisplaydevices.

5Ethernetconnector

Connectyourcomputertoalocalareanetwork(LAN)withtheEthernetconnector.

DANGER

Toavoidtheriskofelectricalshock,donotconnectthetelephonecabletotheEthernetconnector.

YoucanonlyconnectanEthernetcabletothisconnector.

Formoreinformation,referto“Wiredconnection”onpage23.

6HDMIport

Usethehigh-denitionmultimediainterface(HDMI)porttoconnectacompatibledigitalaudiodeviceor

videomonitorsuchasahigh-denitiontelevision(HDTV).

Chapter1.Gettingtoknowyourcomputer3

7USB3.0connector

ConnectaUSB1.1,2.0,or3.0device,suchasaUSBprinteroradigitalcamera.

Note:WhenyouattachaUSBcabletotheconnector,makesurethattheUSBmarkisfacingupward.

Otherwisetheconnectormightbedamaged.

1 2 3 4 5 6

Figure3.LenovoB575eleft-sideview

1Securitykeyhole4VGAport

2acpowerconnector

5HDMIport

3Fanlouvers

6USB3.0connector

1Securitykeyhole

Purchaseasecuritycablelockthattsthiskeyholetolockyourcomputertoastationaryobjecttoprotect

yourcomputerfromtheft.Formoreinformation,referto“Attachingamechanicallock”onpage29.

2acpowerconnector

Theacpoweradaptercableconnectstothecomputeracpowerconnectortoprovidepowertothe

computerandchargethebattery.Formoreinformation,referto“Usingtheacpoweradapterandthe

batterypack”onpage15.

3Fanlouvers

Theinternalfanandlouversenableairtocirculateinthecomputerandcoolthecentralprocessor.

Note:Toavoidimpedingairow,donotplaceanyobstacleinfrontofthefan.

4VGAport

Connectyourcomputertoexternaldisplaydevices.

5HDMIport

Usethehigh-denitionmultimediainterface(HDMI)porttoconnectacompatibledigitalaudiodeviceor

videomonitorsuchasahigh-denitiontelevision(HDTV).

6USB3.0connector

ConnectaUSB1.1,2.0,or3.0device,suchasaUSBprinteroradigitalcamera.

Note:WhenyouattachaUSBcabletotheconnector,makesurethattheUSBmarkisfacingupward.

Otherwisetheconnectormightbedamaged.

4UserGuide

Right-sideview

Figure4.LenovoB475eright-sideview

1Headphonejack

3USB2.0connectors

2Microphonejack

4Opticaldrive(onsomemodels)

1Headphonejack

Connectstoexternalheadphones.

Attention:Listeningtomusicathighvolumeoverextendedperiodsoftimemaydamageyourhearing.

2Microphonejack

Connectstoexternalmicrophones.

3USB2.0connectors

ConnectaUSB1.1or2.0device,suchasaUSBprinteroradigitalcamera.

Note:WhenyouattachaUSBcabletotheconnector,makesurethattheUSBmarkisfacingupward.

Otherwisetheconnectormightbedamaged.

4Opticaldrive(onsomemodels)

Theopticaldrivereadsopticaldiscs.

dc cba

Figure5.LenovoB575eright-sideview

1Headphonejack

4Opticaldrive(onsomemodels)

2Microphonejack5Ethernetconnector

3USB2.0connectors

1Headphonejack

Connectstoexternalheadphones.

Attention:Listeningtomusicathighvolumeoverextendedperiodsoftimemaydamageyourhearing.

Chapter1.Gettingtoknowyourcomputer5

2Microphonejack

Connectstoexternalmicrophones.

3USB2.0connectors

ConnectaUSB1.1or2.0device,suchasaUSBprinteroradigitalcamera.

Note:WhenyouattachaUSBcabletotheconnector,makesurethattheUSBmarkisfacingupward.

Otherwisetheconnectormightbedamaged.

4Opticaldrive(onsomemodels)

Theopticaldrivereadsopticaldiscs.

5Ethernetconnector

Connectyourcomputertoalocalareanetwork(LAN)withtheEthernetconnector.

DANGER

Toavoidtheriskofelectricalshock,donotconnectthetelephonecabletotheEthernetconnector.

YoucanonlyconnectanEthernetcabletothisconnector.

Formoreinformation,referto“Wiredconnection”onpage23.

Frontview

Note:Yourcomputermightlookdifferentfromthefollowingillustration.

1 2

Figure6.LenovoB475eandB575efrontview

1Statusindicators

2Mediacardreaderslot

1Statusindicators

Thestatusindicatorsshowthecurrentstatusofyourcomputer.Formoreinformation,referto“Status

indicators”onpage8.

2Mediacardreaderslot

Formoreinformation,referto“Usingthemediacardreader”onpage22.

6UserGuide

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Lenovo B475E User manual

Brand: Lenovo

Model: B475E

Category: Notebooks

Type: User manual

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