Lenovo L440 User guide

UserGuide

ThinkPadL440andL540

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthefollowing:

•Safety,Warranty,andSetupGuide

•RegulatoryNotice

•“Importantsafetyinformation”onpagevi

•AppendixE“Notices”onpage159

ThelatestSafety,Warranty,andSetupGuideandtheRegulatoryNoticeareavailableontheLenovoSupport

Websiteat:

http://www.lenovo.com/ThinkPadUserGuides

FirstEdition(September2013)

©CopyrightLenovo2013.

LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration

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

Contents

Readthisrst..............v

Importantsafetyinformation..........vi

Conditionsthatrequireimmediateaction..vii

Safetyguidelines............vii

Chapter1.Productoverview......1

Locatingcomputercontrols,connectors,and

indicators..................1

ThinkPadL440frontview..........1

ThinkPadL440right-sideview........3

ThinkPadL440left-sideview........5

ThinkPadL440bottomview........6

ThinkPadL440rearview..........7

ThinkPadL540frontview..........8

ThinkPadL540right-sideview........9

ThinkPadL540left-sideview.......10

ThinkPadL540bottomview.......11

ThinkPadL540rearview.........12

Statusindicators............14

Locatingimportantproductinformation.....15

Machinetypeandmodelinformation....15

FCCIDandICCerticationinformation...15

CerticateofAuthenticityinformation....16

GenuineMicrosoftlabel.........17

Features.................17

Specications...............19

Operatingenvironment...........19

Lenovoprograms.............20

AccessingLenovoprogramsontheWindows

7operatingsystem...........20

AccessingLenovoprogramsontheWindows

8operatingsystem...........22

Lenovoprogramoverview........22

Chapter2.Usingyourcomputer...25

Registeringyourcomputer..........25

Frequentlyaskedquestions.........25

Specialkeys...............27

Functionkeysandkeycombinations....27

Windowskey.............28

UsingtheThinkPadpointingdevice......28

Powermanagement............30

Checkingthebatterystatus........30

Usingtheacpoweradapter........31

Chargingthebattery..........31

Maximizingthebatterylife........32

Managingthebatterypower.......32

Power-savingmodes..........32

Connectingtothenetwork..........33

Ethernetconnections..........33

Wirelessconnections..........33

Presentationsandmultimedia.........37

Changingdisplaysettings........37

Connectingaprojectororanexternal

monitor................37

Settingupapresentation.........39

Usingdualdisplays...........40

UsingtheNVIDIAOptimusGraphicsfeature...40

Usingaudiofeatures............41

Usingthecamera.............41

Usingtheopticaldrive...........42

UsinganExpressCard,aashmediacard,ora

smartcard................42

Chapter3.Youandyourcomputer..45

Accessibilityandcomfort..........45

Ergonomicinformation..........45

Comfort...............46

Accessibilityinformation.........46

Travelingwithyourcomputer.........47

Traveltips...............47

Travelaccessories...........48

Chapter4.Security..........49

Usingpasswords..............49

Typingpasswords...........49

Power-onpassword...........49

Supervisorpassword..........50

Harddiskpasswords..........51

Harddisksecurity.............53

Settingthesecuritychip...........54

Usingthengerprintreader..........55

Noticeondeletingdatafromyourharddiskdrive

orsolid-statedrive.............57

Usingrewalls...............58

Protectingdataagainstviruses........58

Chapter5.Recoveryoverview....59

RecoveryoverviewfortheWindows7operating

system..................59

Creatingandusingrecoverymedia.....59

Performingbackupandrecoveryoperations.60

UsingtheRescueandRecoveryworkspace.61

Creatingandusingarescuemedium....62

©CopyrightLenovo2013

i

Reinstallingpreinstalledprogramsanddevice

drivers................63

Solvingrecoveryproblems........64

RecoveryoverviewfortheWindows8operating

system..................64

Refreshingyourcomputer........64

Resettingyourcomputertothefactorydefault

settings................64

Usingtheadvancedstartupoptions....65

RecoveringyouroperatingsystemifWindows

8failstostart.............65

Creatingandusingrecoverymedia.....65

Chapter6.Replacingdevices.....67

Staticelectricityprevention..........67

Replacingthebatterypack..........67

InstallingorreplacingtheSIMcard.......69

Replacingtheharddiskdriveorsolid-statedrive.70

Replacingamemorymodule.........72

InstallingorreplacingtheM.2wirelessLANcard.74

InstallingorreplacingtheM.2wirelessWAN

card...................78

ReplacingtheUltrabaydevice........81

Replacingthekeyboard...........84

Replacingthebackupbattery.........89

Chapter7.Enhancingyour

computer...............93

FindingThinkPadoptions..........93

ThinkPaddockingstations..........93

Locatingcontrolsandconnectorsonthe

ThinkPaddockingstations........93

AttachingaThinkPaddockingstation....98

DetachingaThinkPaddockingstation...99

Connectingexternaldisplaystoadocking

station................100

Securityfeatures............101

Chapter8.Advanced

conguration............103

Installinganewoperatingsystem.......103

InstallingtheWindows7operatingsystem..103

InstallingtheWindows8operatingsystem..104

Installingdevicedrivers...........105

UsingtheThinkPadSetupprogram......105

Mainmenu..............106

Congmenu..............106

DateandTimemenu..........111

Securitymenu.............111

Startupmenu.............114

Restartmenu.............116

UpdatingtheUEFIBIOS.........116

Usingsystemmanagement..........116

Settingmanagementfeatures.......117

Chapter9.Preventingproblems..119

Generaltipsforpreventingproblems......119

Makingsuredevicedriversarecurrent.....120

Takingcareofyourcomputer.........121

Cleaningthecoverofyourcomputer....122

Chapter10.Troubleshooting

computerproblems.........125

Diagnosingproblems............125

Troubleshooting..............125

Computerstopsresponding.......125

Spillsonthekeyboard..........126

Errormessages............126

Errorswithoutmessages.........128

Beeperrors..............128

Memorymoduleproblems........129

Networkingproblems..........129

Problemswiththekeyboardandotherpointing

devices................131

Problemswiththedisplayandmultimedia

devices................132

Fingerprintreaderproblems........135

Batteryandpowerproblems.......135

Problemswithdrivesandotherstorage

devices................138

Asoftwareproblem...........139

Problemswithportsandconnectors....140

Chapter11.Gettingsupport....141

BeforeyoucontactLenovo..........141

Gettinghelpandservice...........141

Usingdiagnosticprograms........142

LenovoSupportWebsite.........142

CallingLenovo.............142

Purchasingadditionalservices........143

AppendixA.Regulatory

Information.............145

Wirelessrelatedinformation.........145

LocationsoftheUltraConnect™wireless

antennas...............146

Locatingwirelessregulatorynotices....147

Exportclassicationnotice..........147

Electronicemissionnotices..........147

FederalCommunicationsCommission

DeclarationofConformity........147

IndustryCanadaClassBemissioncompliance

statement...............148

EuropeanUnion-Compliancetothe

ElectromagneticCompatibilityDirective...148

iiUserGuide

GermanClassBcompliancestatement...148

KoreaClassBcompliancestatement....149

JapanVCCIClassBcompliancestatement..149

Japancompliancestatementforproducts

whichconnecttothepowermainswith

ratedcurrentlessthanorequalto20Aper

phase................149

Lenovoproductserviceinformationfor

Taiwan................149

Eurasiancompliancemark..........149

AppendixB.WEEEandrecycling

statements.............151

ImportantWEEEinformation.........151

RecyclinginformationforJapan........151

BatteryrecyclinginformationforBrazil.....152

BatteryrecyclinginformationforTaiwan.....152

BatteryrecyclinginformationfortheEuropean

Union..................153

BatteryrecyclinginformationfortheUnitedStates

andCanada................153

AppendixC.RestrictionofHazardous

SubstancesDirective(RoHS)....155

EuropeanUnionRoHS...........155

ChinaRoHS................155

IndiaRoHS................155

TurkishRoHS...............155

UkraineRoHS...............156

AppendixD.ENERGYSTARmodel

information.............157

AppendixE.Notices.........159

Trademarks................160

©CopyrightLenovo2013

iii

ivUserGuide

Readthisrst

Besuretofollowtheimportanttipsgivenheretogetthemostuseandenjoymentoutofyourcomputer.

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.

©CopyrightLenovo2013

v

Protectyourcomputeranddatawhenmovingit.

Beforemovingacomputerequippedwithaharddiskdrive,dooneofthe

following,andmakesurethatthepowerbuttonisofforisblinking:

•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

Note:Readtheimportantsafetyinformationrst.

Thisinformationcanhelpyousafelyuseyournotebookcomputer.Followandretainallinformationincluded

withyourcomputer.Theinformationinthisdocumentdoesnotalterthetermsofyourpurchaseagreement

ortheLenovo

®

LimitedWarranty.Formoreinformation,see“WarrantyInformation”intheSafety,Warranty,

andSetupGuidethatcomeswithyourcomputer.

Customersafetyisimportant.Ourproductsaredevelopedtobesafeandeffective.However,personal

computersareelectronicdevices.Powercords,poweradapters,andotherfeaturescancreatepotential

safetyrisksthatcanresultinphysicalinjuryorpropertydamage,especiallyifmisused.Toreducethese

risks,followtheinstructionsincludedwithyourproduct,observeallwarningsontheproductandinthe

operatinginstructions,andreviewtheinformationincludedinthisdocumentcarefully.Bycarefullyfollowing

theinformationcontainedinthisdocumentandprovidedwithyourproduct,youcanhelpprotectyourself

fromhazardsandcreateasafercomputerworkenvironment.

Note:Thisinformationincludesreferencestopoweradaptersandbatteries.Inadditiontonotebook

computers,someproducts(suchasspeakersandmonitors)shipwithexternalpoweradapters.Ifyouhave

suchaproduct,thisinformationappliestoyourproduct.Inaddition,computerproductscontainacoin-sized

internalbatterythatprovidespowertothesystemclockevenwhenthecomputerisunplugged,sothe

batterysafetyinformationappliestoallcomputerproducts.

viUserGuide

Conditionsthatrequireimmediateaction

Productscanbecomedamagedduetomisuseorneglect.Someproductdamageisseriousenough

thattheproductshouldnotbeusedagainuntilithasbeeninspectedand,ifnecessary,repairedby

anauthorizedservicer.

Aswithanyelectronicdevice,paycloseattentiontotheproductwhenitisturnedon.Onveryrare

occasions,youmightnoticeanodororseeapuffofsmokeorsparksventfromyourproduct.Oryou

mighthearsoundslikepopping,crackingorhissing.Theseconditionsmightmerelymeanthatan

internalelectroniccomponenthasfailedinasafeandcontrolledmanner.Or,theymightindicate

apotentialsafetyissue.However,donottakerisksorattempttodiagnosethesituationyourself.

ContacttheCustomerSupportCenterforfurtherguidance.ForalistofServiceandSupportphone

numbers,seethefollowingWebsite:

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

©CopyrightLenovo2013

vii

productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmake

surethatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Ifyouhave

anyquestionsorconcerns,contacttheCustomerSupportCenter.

Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the

followingwarningsarerequiredforyoursafety.

CAUTION:

Hazardousmovingparts.Keepngersandotherbodypartsaway.

CAUTION:

BeforereplacinganyCRUs,turnoffthecomputerandwaitthreetoveminutestoletthecomputer

coolbeforeopeningthecover.

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,oronoorsthatarecleanedwithliquidcleansers.

Liquidscancauseashortcircuit,particularlyifthepowercordorpoweradapterhasbeenstressed

bymisuse.Liquidsalsocancausegradualcorrosionofpowercordterminalsand/ortheconnector

terminalsonapoweradapter,whichcaneventuallyresultinoverheating.

Alwaysconnectpowercordsandsignalcablesinthecorrectorderandensurethatallpowercord

connectorsaresecurelyandcompletelypluggedintoreceptacles.

Donotuseanypoweradapterthatshowscorrosionattheacinputpinsorshowssignsof

overheating(suchasdeformedplastic)attheacinputpinsoranywhereonthepoweradapter.

Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor

overheatingorwherethepowercordappearstohavebeendamagedinanyway.

viiiUserGuide

Topreventpossibleoverheating,donotcoverthepoweradapterwithclothingorotherobjects

whenthepoweradapterispluggedintoanelectricaloutlet.

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

circuitrating.Consultanelectricianformoreinformationifyouhavequestionsaboutpowerloads

andbranchcircuitratings.

Besurethatthepoweroutletyouareusingisproperlywired,easilyaccessible,andlocatedclose

totheequipment.Donotfullyextendpowercordsinawaythatwillstressthecords.

Besurethatthepoweroutletprovidesthecorrectvoltageandcurrentfortheproductyouare

installing.

Carefullyconnectanddisconnecttheequipmentfromtheelectricaloutlet.

Powersupplystatement

DANGER

Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.

©CopyrightLenovo2013

ix

Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel

attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith

oneoftheseparts,contactaservicetechnician.

Externaldevices

CAUTION:

DonotconnectordisconnectanyexternaldevicecablesotherthanUSBcableswhilethecomputer

powerison;otherwise,youmightdamageyourcomputer.T oavoidpossibledamagetoattached

devices,waitatleastvesecondsafterthecomputerisshutdowntodisconnectexternaldevices.

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.

Batteriescandegradewhentheyareleftunusedforlongperiodsoftime.Forsomerechargeable

batteries(particularlyLithiumIonbatteries),leavingabatteryunusedinadischargedstatecould

increasetheriskofabatteryshortcircuit,whichcouldshortenthelifeofthebatteryandalsocan

poseasafetyhazard.DonotletrechargeableLithium-Ionbatteriescompletelydischargeorstore

thesebatteriesinadischargedstate.

Noticeforlithiumcoincellbattery

DANGER

Dangerofexplosionifbatteryisincorrectlyreplaced.

Donot:

•Throworimmerseintowater

•Heattomorethan100°C(212°F)

•Repairordisassemble

Disposeofthebatteryasrequiredbylocalordinancesorregulations.

ThefollowingstatementappliestousersinthestateofCalifornia,U.S.A.

CaliforniaPerchlorateInformation:

xUserGuide

Productscontainingmanganesedioxidelithiumcoincellbatteriesmaycontainperchlorate.

PerchlorateMaterial-specialhandlingmayapply,See

www.dtsc.ca.gov/hazardouswaste/perchlorate

Rechargeablebatterynotice

DANGER

Donotattempttodisassembleormodifythebatterypack.Attemptingtodosocancausean

explosion,orliquidleakagefromthebatterypack.Abatterypackotherthantheonespeciedby

Lenovo,oradisassembledormodiedbatterypackisnotcoveredbythewarranty.

Iftherechargeablebatterypackisincorrectlyreplaced,thereisdangerofanexplosion.Thebattery

packcontainsasmallamountofharmfulsubstances.Toavoidpossibleinjury:

•ReplaceonlywithabatteryofthetyperecommendedbyLenovo.

•Keepthebatterypackawayfromre.

•Donotexposeittowaterorrain.

•Donotattempttodisassembleit.

•Donotshort-circuitit.

•Keepitawayfromchildren.

•Donotdropthebatterypack.

Donotputthebatterypackintrashthatisdisposedofinlandlls.Whendisposingofthebattery,

complywithlocalordinancesorregulations.

Thebatterypackshouldbestoredatroomtemperature,chargedtoapproximately30to50%

ofcapacity.Werecommendthatbatterypackbechargedaboutonceperyeartoprevent

overdischarge.

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.

©CopyrightLenovo2013

xi

•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).

Electricalcurrentsafetyinformation

DANGER

Electriccurrentfrompower,telephone,andcommunicationcablesishazardous.

Toavoidashockhazard:

•Donotuseyourcomputerduringalightningstorm.

•Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconguration

ofthisproductduringanelectricalstorm.

•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.

•Connecttoproperlywiredoutletsanyequipmentthatwillbeattachedtothisproduct.

•Wheneverpossible,useonehandonlytoconnectordisconnectsignalcables.

•Neverturnonanyequipmentwhenthereisevidenceofre,water,orstructuraldamage.

•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.

xiiUserGuide

Thepowercordmustbedisconnectedfromthewalloutletorreceptaclebeforeinstallingallother

electricalcablesconnectedtothecomputer.

Thepowercordmaybereconnectedtothewalloutletorreceptacleonlyafterallotherelectrical

cableshavebeenconnectedtothecomputer.

Lasercompliancestatement

CAUTION:

Whenlaserproducts(suchasCD-ROMs,DVDdrives,beropticdevices,ortransmitters)are

installed,notethefollowing:

•Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposureto

hazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.

•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespeciedherein

mightresultinhazardousradiationexposure.

DANGER

SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing:

Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical

instruments,andavoiddirectexposuretothebeam.

Liquidcrystaldisplay(LCD)notice

CAUTION:

Theliquidcrystaldisplay(LCD)ismadeofglass,androughhandlingordroppingthecomputercan

causetheLCDtobreak.IftheLCDbreaksandtheinternaluidgetsintoyoureyesoronyour

hands,immediatelywashtheaffectedareaswithwaterforatleast15minutes;ifanysymptomsare

presentafterwashing,getmedicalcare.

Note:Forproductswithmercury-containinguorescentlamps(forexample,non-LED),theuorescentlamp

intheliquidcrystaldisplay(LCD)containsmercury;disposeofaccordingtolocal,state,orfederallaws.

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.

©CopyrightLenovo2013

xiii

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.

xivUserGuide

Chapter1.Productoverview

Thischapterprovidesinformationaboutthelocationsofconnectors,locationsofimportantproductlabels,

computerfeatures,specications,operatingenvironment,andpreinstalledprograms.

•“Locatingcomputercontrols,connectors,andindicators”onpage1

•“Locatingimportantproductinformation”onpage15

•“Features”onpage17

•“Specications”onpage19

•“Operatingenvironment”onpage19

•“Lenovoprograms”onpage20

Locatingcomputercontrols,connectors,andindicators

Thissectionintroducesthecomputerhardwarefeaturestogiveyouthebasicinformationyouwillneed

tostartusingthecomputer.

ThinkPadL440frontview

Figure1.ThinkPadL440frontview

1Camera(onsomemodels)4Fingerprintreader(onsomemodels)

2Microphones(onsomemodels)

5TrackPoint

®

pointingstick

3Powerbutton6ThinkPad

®

trackpad

1Camera(onsomemodels)

Usethecameratotakepicturesorholdavideoconference.Formoreinformation,see“Usingthecamera”

onpage41.

1

2Microphones(onsomemodels)

Themicrophonescapturesoundandvoicewhenusedwithaprogramcapableofhandlingaudio.

3Powerbutton

Usethepowerbuttontoturnonthecomputer.

Toturnoffthecomputer,usetheStartmenushutdownoptionontheMicrosoft

®

Windows

®

7operating

system.FortheWindows8operatingsystem,movethecursortothetop-rightorbottom-rightcornerofthe

screentodisplaythecharms.ThenclickSettings➙Power➙Shutdown.

Ifyourcomputerstopsrespondingandyoucannotturnitoff,pressandholdthepowerbuttonforfour

secondsormore.Ifthecomputerstillisnotresponding,removetheacpoweradapterandthebattery

toresetthecomputer.

Youalsocanprogramthepowerbuttonsothatbypressingthepowerbuttonyoucanturnoffthecomputer

orputthecomputerintosleeporhibernationmode.Toachievethis,youneedtochangeyourpowerplan

settings.Toaccesspowerplansettings,dothefollowing:

•ForWindows7:StartthePowerManagerprogramandthenclickthePowerPlantab.Forinstructionson

howtostartthePowerManagerprogram,see“AccessingLenovoprogramsontheWindows7operating

system”onpage20

.

•ForWindows8:ClickthebatterystatusiconfromtheWindowsnoticationareaandclickMorepower

options.ThenclickChoosewhatthepowerbuttonsdo.

4Fingerprintreader(onsomemodels)

Fingerprintauthenticationtechnologyprovidessimpleandsecureuseraccessbyassociatingyourngerprint

withpasswords.Formoreinformation,see“Usingthengerprintreader”onpage55.

ThinkPadpointingdevice

5TrackPointpointingstick

6ThinkPadtrackpad

ThekeyboardcontainstheLenovouniqueThinkPadpointingdevices.Pointing,selecting,anddraggingare

allpartofasingleprocessthatyoucanperformwithoutmovingyourngersfromatypingposition.For

moreinformation,see“UsingtheThinkPadpointingdevice”onpage28

.

2UserGuide

ThinkPadL440right-sideview

Figure2.ThinkPadL440right-sideview

1Audioconnector

4SerialUltrabay™Enhancedbay

2Mediacardreaderslot

5Security-lockslot

3USB2.0connectors

1Audioconnector

Connectheadphonesoraheadsetthathasa3.5-mm(0.14-inch),4-poleplugtotheaudioconnectorto

listentothesoundfromthecomputer.

Notes:

•Ifyouareusingaheadsetwithafunctionswitch,forexample,aheadsetforaniPhonemobiledigital

device,donotpressthisswitchwhileusingtheheadset.Ifyoupresstheswitch,theheadsetmicrophone

willbedisabled,andtheintegratedmicrophonesonthecomputerwillbeenabledinstead.

•Theaudioconnectordoesnotsupportaconventionalmicrophone.Formoreinformation,see“Using

audiofeatures”onpage41

.

2Mediacardreaderslot

Insertyourashmediacardintothisslottoreadthedataonthecard.

3USB2.0connectors

TheUniversalSerialBus2.0(USB2.0)connectorsareusedforconnectingUSB-compatibledevices,such

asaUSBprinteroradigitalcamera.

Attention:WhenyouattachaUSBcabletothisconnector,ensurethattheUSBmarkisfacingupward.

Otherwisetheconnectormightbedamaged.

4SerialUltrabayEnhancedbay

YourcomputerhasabayforSerialUltrabayEnhanceddevices.Forsomemodels,anopticaldriveisinstalled

inthebay.Forcertainmodels,asecondaryharddiskdriveisinstalled.

Chapter1.Productoverview3

5Security-lockslot

Toprotectyourcomputerfromtheft,youcanpurchaseasecuritycablelockthattsthesecurity-lock

slottolockthecomputertoastationaryobject.

Note:Youareresponsibleforevaluating,selecting,andimplementingthelockingdeviceandsecurity

feature.Lenovomakesnocomments,judgments,orwarrantiesaboutthefunction,quality,orperformance

ofthelockingdeviceandsecurityfeature.

4UserGuide

Page is loading ...

Lenovo L440 User guide

This manual is also suitable for

Lenovo L440 User guide

Related papers

Other documents