Lenovo E49 Ug En User Manual Guide Laptop (Lenovo)

2013-01-17

User Manual: Lenovo E49 Ug En User Guide - Lenovo E49 E49 Laptop (Lenovo) Lenovo E49 Notebook

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UserGuide
LenovoE49andZhaoYangE49
Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthefollowing:
Safety,Warranty,andSetupGuide
RegulatoryNotice
“Importantsafetyinformation”onpageiv
AppendixD“Notices”onpage63
TheSafety,Warranty,andSetupGuideandtheRegulatoryNoticehavebeenuploadedtotheWebsite.To
refertothem,gotohttp://www.lenovo.com/UserManuals.
ThirdEdition(December2012)
©CopyrightLenovo2012.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration
“GSAcontract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.
Contents
Readthisrst.............iii
Importantsafetyinformation..........iv
Conditionsthatrequireimmediateaction...iv
Safetyguidelines.............v
Chapter1.Gettingtoknowyour
computer................1
Topview..................1
Left-sideview................2
Right-sideview...............3
Frontview.................4
Rearview..................5
Bottomview................5
Statusindicators...............6
Features..................7
Specications................8
Chapter2.Usingyourcomputer...11
Frequentlyaskedquestions.........11
Tipsonusingyourcomputer.........12
Readingthemanuals..........12
Connectingtopower..........12
Turningonthecomputer.........12
Conguringtheoperatingsystem.....12
Puttingthecomputerintosleepmodeor
shuttingitdown............13
Usingtheacpoweradapterandthebatterypack.13
Checkingthebatterystatus........13
Usingtheacpoweradapter........14
Chargingthebattery..........14
Maximizingthebatterylife........14
Handlingthebattery...........15
Usingthetouchpad............15
Usingthekeyboard.............16
Numerickeypad............16
Usingtherecoverybutton........17
Functionkeycombinations........17
Connectingtoexternaldevices........19
Usingthemediacardreader.......19
UsingUSBconnectors..........19
UsingtheNVIDIAOptimusGraphicsfeature...20
Chapter3.Connectingtothe
network................21
Ethernetconnection............21
Wirelessconnection............21
Chapter4.Youandyourcomputer..23
Accessibilityandcomfort..........23
Ergonomicinformation..........23
Chapter5.Security..........25
Attachingamechanicallock.........25
Usingpasswords..............25
Usingangerprintreader..........25
Chapter6.Recoveryoverview....27
UsingtheOneKeyRecoveryProprogramonthe
Windows7operatingsystem.........27
SolvingrecoveryproblemsontheWindows7
operatingsystem............27
UsingtheWindowsrecoveryprogramonthe
Windows8operatingsystem.........28
Chapter7.Replacingdevices.....31
Staticelectricityprevention..........31
Replacingthebattery............31
Replacingtheharddiskdrive.........32
Replacingthekeyboard...........34
Replacingamemorymodule.........37
ReplacingthePCIExpressMiniCardforwireless
LAN/WiMAXconnection...........38
Replacingtheopticaldrive..........40
Chapter8.Preventingproblems...41
Generaltipsforpreventingproblems......41
Takingcareofyourcomputer.........42
Chapter9.Troubleshootingcomputer
problems...............45
Troubleshooting..............45
Batteryandpowerproblems.......45
Computerscreenproblems........46
Problemswithdrivesandotherstorage
devices................47
OneKeyRecoveryProprogramproblems..48
Apasswordproblem..........48
Asoundproblem............49
Otherproblems............49
AppendixA.Regulatory
information..............51
ENERGYSTARmodelinformation.......51
Wirelessrelatedinformation.........52
Exportclassicationnotice..........53
Electronicemissionnotices..........53
©CopyrightLenovo2012i
FederalCommunicationsCommission(FCC)
DeclarationofConformity........53
AppendixB.WEEEandrecycling
statements..............57
ChinaWEEEstatement...........57
ImportantWEEEinformation.........57
Japanrecyclingstatements.........57
RecyclinginformationforBrazil........58
BatteryrecyclinginformationfortheEuropean
Union..................59
BatteryrecyclinginformationfortheUnitedStates
andCanada................59
BatteryrecyclinginformationforTaiwan.....59
AppendixC.RestrictionofHazardous
SubstancesDirective(RoHS).....61
ChinaRoHS................61
TurkishRoHS...............61
UkraineRoHS...............61
IndiaRoHS................62
AppendixD.Notices..........63
Trademarks................64
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.
©CopyrightLenovo2012iii
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
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.
©CopyrightLenovo2012v
Powercordsandpoweradapters
DANGER
Useonlythepowercordsandpoweradapterssuppliedbytheproductmanufacturer.
Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH05VV-F ,3G,0.75mm2,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.Toavoid
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.
©CopyrightLenovo2012vii
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:
ProductscontainingCR(manganesedioxide)lithiumcoincellbatteriesmaycontainperchlorate.
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).
©CopyrightLenovo2012ix
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.
Donotuseyoucomputeruntilallinternalpartsenclosuresarefastenedintoplace.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
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.
©CopyrightLenovo2012xi
xiiUserGuide
Chapter1.Gettingtoknowyourcomputer
Thischapterintroducesthecomputerhardwarefeaturestogiveyouthebasicinformationyouwillneed
tostartusingthecomputer.
“Topview”onpage1
“Left-sideview”onpage2
“Right-sideview”onpage3
“Frontview”onpage4
“Bottomview”onpage5
“Statusindicators”onpage6
“Features”onpage7
“Specications”onpage8
Topview
Note:Yourcomputermightlookdifferentfromthefollowingillustration.
1
2
3
7
8
9
10
4
5
6
Figure1.LenovoE49andZhaoYangE49topview
1Integratedcamera(onsomemodels)6Recoverybutton
2Wirelessmoduleantennas7Built-inmicrophone
3Computerdisplay8Touchpad
4Speakers9Fingerprintreader(onsomemodels)
5Powerbutton10Mutebutton(onsomemodels)
©CopyrightLenovo20121
1Integratedcamera(onsomemodels)
Usethecameratotakepicturesorholdavideoconference.
2Wirelessmoduleantennas
Thebuilt-inantennasensureoptimalreceptionofwirelessradio.
3Computerdisplay
TheLCDdisplayprovidesbrilliantvisualoutput.
4Built-instereospeakers
Toadjustthesoundlevelofthebuilt-inspeakers,referto“Functionkeycombinations”onpage17.
5Powerbutton
Pressthisbuttontoturnonthecomputer.Toturnoffthecomputer,referto“Puttingthecomputerintosleep
modeorshuttingitdown”onpage13.
6Recoverybutton
OntheWindows®operatingsystem,pressthisbuttontolaunchtherecoveryprogrampreinstalledonyour
computer.Formoreinformation,refertoChapter6“Recoveryoverview”onpage27.
7Built-inmicrophone
Thebuilt-inmicrophonecapturessoundandvoicewhenitisusedwithanapplicationprogramcapable
ofhandlingaudio.
8T ouchpad
Moveyourngertipacrossthetouchpadtomovethepointer.Thetouchpadbuttonsprovidefunctions
similartothoseofamouseanditsbuttons.Formoreinformation,referto“Usingthetouchpad”onpage15.
9Fingerprintreader(onsomemodels)
Thengerprintauthenticationtechnologyenablesyoutouseyourngerprinttostartthecomputer.
10Mutebutton(onsomemodels)
Pressthisbuttontomuteorunmutethecomputer.
Left-sideview
Note:Yourcomputermightlookdifferentfromthefollowingillustration.
634512
Figure2.LenovoE49andZhaoYangE49left-sideview
2UserGuide
1Securitykeyhole4Ethernetconnector
2Fanlouvers5HDMIport
3Monitorconnector6USB3.0connectors
1Securitykeyhole
Purchaseasecuritycablelockthattsthiskeyholetolockyourcomputertoastationaryobjecttoprotect
yourcomputerfromtheft.Formoreinformation,refertoAttachingamechanicallock”onpage25.
2Fanlouvers
Theinternalfanandlouversenableairtocirculateinthecomputerandcoolthecentralprocessor.
Note:Toavoidimpedingairow,donotplaceanyobstacleinfrontofthefan.
3Monitorconnector
Themonitorconnectorisusedtoconnectanexternalmonitororprojectortoyourcomputer.
4Ethernetconnector
Connectyourcomputertoalocalareanetwork(LAN)withtheEthernetconnector.
DANGER
Toavoidtheriskofelectricalshock,donotconnectthetelephonecabletotheEthernetconnector.
YoucanonlyconnectanEthernetcabletothisconnector.
Formoreinformation,referto“Ethernetconnection”onpage21.
5HDMIport
Usethehigh-denitionmultimediainterface(HDMI)porttoconnectacompatibledigitalaudiodeviceor
videomonitorsuchasahigh-denitiontelevision(HDTV).
6USB3.0connectors
ConnectaUSB1.1,2.0,or3.0device,suchasaUSBprinteroradigitalcamera.Formoreinformation,refer
to“UsingUSBconnectors”onpage19.
Note:WhenyouattachaUSBcabletotheconnector,makesurethattheUSBmarkisfacingupward.
Otherwisetheconnectormightbedamaged.
Right-sideview
Note:Yourcomputermightlookdifferentfromthefollowingillustration.
1243
Figure3.LenovoE49andZhaoYangE49right-sideview
Chapter1.Gettingtoknowyourcomputer3
1Comboaudiojack3Opticaldrive
2USB2.0connector4USB2.0connector(onsomemodels)
1Comboaudiojack
Tolistentothesoundfromyourcomputer,connectaheadphoneoraheadsetthathasa3.5mm4-pole
plugtothecomboaudiojack.
2USB2.0connector
ConnectaUSB1.1or2.0device,suchasaUSBprinteroradigitalcamera.Formoreinformation,referto
“UsingUSBconnectors”onpage19.
Note:WhenyouattachaUSBcabletotheconnector,makesurethattheUSBmarkisfacingupward.
Otherwisetheconnectormightbedamaged.
3Opticaldrive
Theopticaldrivereadsorburnsopticaldiscs.
4USB2.0connector(onsomemodels)
ConnectaUSB1.1or2.0device,suchasaUSBprinteroradigitalcamera.Formoreinformation,referto
“UsingUSBconnectors”onpage19.
Note:WhenyouattachaUSBcabletotheconnector,makesurethattheUSBmarkisfacingupward.
Otherwisetheconnectormightbedamaged.
Frontview
Note:Yourcomputermightlookdifferentfromthefollowingillustration.
Figure4.LenovoE49andZhaoYangE49frontview
1Statusindicators2Mediacardreaderslot
1Statusindicators
Thestatusindicatorsshowthecurrentstatusofyourcomputer.Formoreinformation,referto“Status
indicators”onpage6.
2Mediacardreaderslot
Formoreinformation,referto“Usingthemediacardreader”onpage19.
4UserGuide
Rearview
Note:Yourcomputermightlookdifferentfromthefollowingillustration.
1
Figure5.LenovoE49andZhaoYangE49rearview
1Powerjack
Theacpoweradaptercableconnectstothecomputerpowerjacktoprovidepowertothecomputerand
chargethebattery.Formoreinformation,referto“Usingtheacpoweradapterandthebatterypack”
onpage13.
Bottomview
Note:Yourcomputermightlookdifferentfromthefollowingillustration.
2
4
13
Figure6.LenovoE49andZhaoYangE49bottomview
1Batterylock3Batterylatch
2Battery4Bottomslotcover
Chapter1.Gettingtoknowyourcomputer5
1Batterylock
Keepsthebatterysecuredinplace.
2Battery
Useyourcomputerwithbatterypowerwheneveracpowerisunavailable.Formoreinformation,referto
“Usingtheacpoweradapterandthebatterypack”onpage13.
3Batterylatch
Keepsthebatterysecuredinplace.
4Bottomslotcover
Theharddiskdrive,memorymodule,andmini-PCIExpressCardareplacedunderneath.
Statusindicators
Thestatusindicatorsshowthecurrentstatusofyourcomputer.
6UserGuide
Note:Yourcomputermightlookdifferentfromthefollowingillustration.
Figure7.StatusindicatorsofLenovoE49andZhaoYangE49
1Batterystatusindicator
Blue:Thebatterychargelevelisbetween80%and100%,orthebatterydischargelevelisbetween
20%and100%.
Slowblinkingblue:Thebatterychargelevelisbetween20%and80%,andchargingiscontinuing.
Whenthebatterychargelevelreaches80%,thebatterystatusindicatorstopsblinking,butthecharging
mightcontinueuntilthebatteryis100%charged.
Slowblinkingamber:Thebatterychargelevelisbetween5%and20%,andchargingiscontinuing.
Whenthebatterychargelevelreaches20%,theblinkingcolorchangestoblue.
Amber:Thebatterydischargelevelisbetween5%and20%.
Fastblinkingamber:Thebatterychargeordischargelevelis5%orless.
Off:Thebatteryisdetachedorthecomputerispoweredoff.
2Deviceaccessstatusindicator
Whenthisindicatorison,theharddiskdriveoropticaldriveisreadingorwritingdata.
Attention:
Whentheindicatorison,donotputthecomputerintosleepmodeorturnoffthecomputer.
Whentheindicatorison,donotmovethecomputer.Suddenphysicalshockmightcausedriveerrors.
3Wirelesscommunicationindicator
Blue:Thewirelessnetworkfeatureison.
Off:Wirelessnetworkdevicesaredisabledorthewirelessradioisturnedoff.
Features
Thistopicliststhephysicalfeaturesforyourcomputer.
Processor
Toviewtheprocessorinformationofyourcomputer,doeitherofthefollowing:
Windows7:ClickStart,right-clickComputer.ThenclickProperties.
Windows8:Fromthedesktop,movethecursortothetop-rightorbottom-rightcornerofthescreento
displaythecharms.ThenclickSettingsPCinfo.
Memory
Doubledatarate3(DDR3)synchronousdynamicrandomaccessmemory(SDRAM)
Chapter1.Gettingtoknowyourcomputer7
Storagedevice
2.5-inch(7mmheightor9.5mmheight)harddiskdrive
Display
Size:14.0inches(356mm)
Resolution:
LCD:1366-by-768
Externalmonitor:Maximum2048-by-1536
Integratedcamera(onsomemodels)
Keyboard
Fnkey
Recoverybutton
Speakermutebutton(onsomemodels)
Interface
Comboaudiojack(stereoheadphoneorheadset)
OneortwoUSB2.0connectors
TwoUSB3.0connectors
RJ45Ethernetconnector
HDMIport
Externalmonitorconnector
4-in-1digitalmediacardreaderslot
Opticaldrive
12.7mmRamboopticaldrive(onsomemodels)
Wirelessfeatures
IntegratedwirelessLAN
100/1000MbpsEthernetcommunication
Securityfeature
Fingerprintreader(onsomemodels)
Specications
Thistopicliststhephysicalspecicationsforyourcomputer.
Heatoutput
65W(222Btu/hr)or90W(307Btu/hr)maximumheatoutput(dependingonthemodel)
Powersource(acpoweradapter)
Sine-waveinputat50to60Hz
Inputratingoftheacpoweradapter:100to240Vac,50to60Hz
8UserGuide
Batterypack
Lithium-ion(Li-ion)batterypack
Chapter1.Gettingtoknowyourcomputer9
10UserGuide
Chapter2.Usingyourcomputer
Thischapterprovidesinformationonusingsomeofthecomputercomponents.
“Frequentlyaskedquestions”onpage11
“Tipsonusingyourcomputer”onpage12
“Usingtheacpoweradapterandthebatterypack”onpage13
“Usingthetouchpad”onpage15
“Usingthekeyboard”onpage16
“Connectingtoexternaldevices”onpage19
“UsingtheNVIDIAOptimusGraphicsfeature”onpage20
Frequentlyaskedquestions
Thefollowingareafewtipsthatwillhelpyouoptimizetheuseofyourcomputer.
Question:CanIgetmyuserguideinanotherlanguage?
Solution:Todownloadtheuserguideinanotherlanguage,gotohttp://www.lenovo.com/UserManuals.
Thenfollowtheinstructionsonthescreen.
Question:WhatsafetyprecautionsshouldIfollowwhenusingmycomputer?
Solution:See“Importantsafetyinformation”onpageiv.
Question:HowcanIpreventproblemswithmycomputer?
Solution:SeeChapter8“Preventingproblems”onpage41.
Question:Whatarethemainhardwarefeaturesofmycomputer?
Solution:SeeChapter1“Gettingtoknowyourcomputer”onpage1.
Question:WherecanIndthedetailedspecicationsformycomputer?
Solution:Gotohttp://www.lenovo.com/support.
Question:WherecanIndtheinstructionsonupgradingorereplacingadevice?
Solution:SeeChapter7“Replacingdevices”onpage31.
Question:Wherearetherecoverydiscs?
Solution:Yourcomputerdoesnotcomewitharecoverydisc.Foranexplanationofthealternative
recoverysolutionsforyourcomputer,seeChapter6“Recoveryoverview”onpage27.
Question:HowcanIcontacttheCustomerSupportCenter?
Solution:See“ServiceandSupportinformation”intheSafety,Warranty,andSetupGuidethatcomes
withyourcomputer.
Question:WherecanIndthewarrantyinformation?
Solution:Forthewarrantyapplicabletoyourcomputer,includingthewarrantyperiodandtypeof
warrantyservice,seetheSafety,Warranty,andSetupGuidethatcomeswithyourcomputer.
Question:WherecanIdownloadthelatestdrivers?
Solution:ThelatestdriversforyourcomputerareavailablefromtheLenovoSupportWebsite.To
downloadthelatestdriversforyourcomputer,gotohttp://www.lenovo.com/driversandfollowthe
instructionsonthescreen.
Question:HowcanIinstallthedevicedrivers?
©CopyrightLenovo201211
Solution:Acompatibledevicedriverisarequirementtoensurecorrectoperationandperformanceof
eachcomponentinyourcomputer.Ifyourcomputerispreinstalledwithanoperatingsystem,Lenovo
providesalldevicedriversthatyouneedontheharddiskdrive.
Question:WhatcanIdoifthebackupprocessfails?
Solution:Ifyoucanstartthebackupfeaturewithoutaproblem,butitfailsduringthebackupprocess,
trythefollowing:
1.Closeotherapplications,thenrestartthebackupprocess.
2.Checkifthedestinationmediumisdamaged,trytoselectanotherlepathandthentryagain.
Question:WhendoIneedtorestorethecomputertothefactorydefaultsettings?
Solution:Youcanrestorethecomputertothefactorydefaultsettingswhenitfailsorwhenyouneed
toreinstalltheoperatingsystem.Thiswillrestoreyourcomputerbacktotheinitialstatewhenyourst
starteditupafterreceivingitfromtheshore.Ensurethatyouhavebackedupyourcriticaldatabefore
doingthistoavoiddataloss.
Tipsonusingyourcomputer
Thistopicprovidestipsonusingyourcomputerforthersttime.
Readingthemanuals
Readthemanualsthatcomewithyourcomputerbeforeusingthecomputer.
Connectingtopower
Thesuppliedbatterypackisnotfullychargedatpurchase.Tochargethebatteryandbegintouseyour
computer,installthebatterypack,connectthecomputertoanelectricaloutlet,andthenthebatterywillbe
chargedautomatically.
Installingthebatterypack
Forinstructionsoninstallingthebatterypack,refertotheSafety,Warranty,andSetupGuidethatcomes
withyourcomputer.
Connectingthecomputertoanelectricaloutlet
Toconnectthecomputertoanelectricaloutlet,dothefollowing:
1.Plugthepowercordintoanelectricaloutlet.
2.Connectthepowercordtothetransformerpack.
3.Connecttheacpoweradaptertotheacpowerconnectorofthecomputer.
Turningonthecomputer
Pressthepowerbuttontoturnonthecomputer.
Conguringtheoperatingsystem
Youmightneedtoconguretheoperatingsystemwhenyouusethecomputerforthersttime.The
congurationprocessmightincludethefollowingsteps:
Acceptingtheenduserlicenseagreement
ConguringtheInternetconnection
Registeringtheoperatingsystem
Creatingauseraccount
12UserGuide
Puttingthecomputerintosleepmodeorshuttingitdown
Toconservepower,putthecomputerintosleepmodeorshutitdownwhenthecomputerisnotinuse.
Puttingyourcomputerintosleepmode
Ifyouwillbeawayfromyourcomputerforashorttime,putthecomputerintosleepmode.Whenthe
computerisinsleepmode,youcanquicklywakeituptoresumeuseandbypassthestartupprocess.
Toputthecomputerintosleepmode,doeitherofthefollowing:
FortheWindows7operatingsystem:
1.ClickStart.
2.SelectSleepfromtheShutdownmenuoptions.
FortheWindows8operatingsystem:
1.Moveyourcursortothelower-rightcornerofthescreen,andthenthecharmsisdisplayed.
2.ClickSettings.
3.SelectSleepfromthePowermenuoptions.
PressFn+F1.
Note:Waituntilthepowerindicatorstartsblinking(indicatingthatthecomputerisinsleepstate)before
youmovethecomputer.Movingthecomputerwhiletheharddiskdriveisspinningcandamagethe
harddiskdrive,causinglossofdata.
Towakeupthecomputer,doeitherofthefollowing:
Pressthepowerbutton.
PresstheFnkeyonthekeyboard.
Shuttingdownthecomputer
Ifyouarenotgoingtousethecomputerforadayortwo,shutitdown.
Toshutdownthecomputer,doeitherofthefollowing:
FortheWindows7operatingsystem:ClickStartShutdown.
FortheWindows8operatingsystem:
1.Moveyourcursortothelower-rightcornerofthescreen,andthenthecharmsisdisplayed.
2.ClickSettings.
3.SelectShutdownfromthePowermenuoptions.
Usingtheacpoweradapterandthebatterypack
Thistopicprovidesinformationabouthowtousetheacpoweradapterandthebatteryforyourcomputer.
Checkingthebatterystatus
ThebatterygaugeintheWindowsnoticationareadisplaysthepercentageofbatterypowerremaining.
Therateatwhichyouusebatterypowerwilldeterminehowlongyoucanusethebatterybetweencharges.
Becauseeachcomputeruserhasdifferenthabitsandneeds,itisdifculttopredicthowlongabattery
chargewilllast.Therearetwomainfactors:
Howmuchenergyisstoredinthebatterywhenyoubegintowork.
Chapter2.Usingyourcomputer13
Thewayyouuseyourcomputer:howoftenyouaccesstheharddiskdrive,howbrightyoumakethe
computerdisplay.
Usingtheacpoweradapter
Thepowertorunyourcomputercancomeeitherfromthelithium-ionbatterypackprovidedwithit,orfrom
acpowerthroughtheacpoweradapter.Whileyouuseacpower,thebatterychargesautomatically.
Theacpoweradapterhastwobasiccomponents:
1.Thetransformerpackthatconvertsacpowerforusewiththecomputer.
2.Thepowercordthatplugsintotheacoutletandintothetransformerpack.
Attention:Usinganimproperpowercordcouldcauseseveredamagetothecomputer.
Connectingtheacpoweradapter
Toconnecttheacpoweradapter,dothefollowing:
1.Plugthepowercordintoanelectricaloutlet.
2.Connectthepowercordtothetransformerpack.
3.Connecttheacpoweradaptertotheacpowerconnectorofthecomputer.
Tipsonusingtheacpoweradapter
Whenusingtheacpoweradapter,observethefollowingguidelines:
Whentheacpoweradapterisnotinuse,disconnectitfromtheelectricaloutlet.
Donotbindthepowercordtightlyaroundtheacpowertransformerpackwhenitisconnectedtothe
transformer.
Beforeyouchargethebattery,makesurethatitstemperatureisatleast10°C(50°F).
Youcanchargethebatterywhentheacpoweradapterisconnectedtothecomputerandthebattery
isinstalled.
Chargingthebattery
Whenyoundthatthebatterypowerislow,youneedtochargethebatteryorreplaceitwithafully
chargedone.
Youarerecommendedtochargethebatteryinanyofthefollowingsituations:
Whenyoupurchaseanewbattery
Ifthebatterystatusindicatorstartsblinking
Ifthebatteryhasnotbeenusedforalongtime
Notes:
Youareadvisedtoinstallthebatterypackwhenusingyourcomputertopreventsmallparticlesfrom
enteringtheinsideofyourcomputer.
Tomaximizethebatterylife,donotstartrechargingthebatteryimmediatelyafteritdropsfromfullcharge.
Chargethebatteryatatemperaturebetween50°Fand86°F(10°C-30°C).
Fullchargeordischargeisnotrequired.
Maximizingthebatterylife
Tomaximizethelifeofanewbatteryorabatterythatyouhavenotusedrecently,doeitherofthefollowing:
14UserGuide
Usethebatteryuntilthechargeiscompletelydepleted;thatis,usethebatteryuntilthebatterystatus
indicatorstartsblinkingorange.
Rechargethebatterycompletelybeforeusingit.Thebatteryisfullychargedifthebatteryindicatorshows
greenwhentheacpoweradapterispluggedin.
Handlingthebattery
DANGER
Donotattempttodisassembleormodifythebatterypack.
Attemptingtodosocancauseanexplosion,orliquidleakagefromthebatterypack.
AbatterypackotherthantheonespeciedbyLenovo,oradisassembledormodiedbattery
packisnotcoveredbythewarranty.
DANGER
Iftherechargeablebatterypackisincorrectlyreplaced,thereisdangerofanexplosion.Thebattery
packcontainsasmallamountofharmfulsubstances.T oavoidpossibleinjury:
ReplaceonlywithabatteryofthetyperecommendedbyLenovo.
Keepthebatterypackawayfromre.
Donotexposeittoexcessiveheat.
Donotexposeittowaterorrain.
Donotshort-circuitit.
Storeitinacooldryplace.
Keepitawayfromchildren.
Usingthetouchpad
Thefollowingillustrationshowsthecontrolsonthetouchpad.Toenableordisablethetouchpad,press
Fn+F8.
Note:Yourcomputermightlookdifferentfromthefollowingillustration.
Chapter2.Usingyourcomputer15
1
23
1Touchpad:Tomovethecursoronthescreen,slideyourngertipoverthepadinthedirectioninwhich
youwantthecursortomove.
2Left-clickbutton:Functionsthesameastheleftbuttononaconventionalmouse.
3Right-clickbutton:Functionsthesameastherightbuttononaconventionalmouse.
Usingthekeyboard
Yourcomputerhasanumerickeypadandfunctionkeysincorporatedinitsstandardkeyboard.
Numerickeypad
Thekeyboardhaskeysthatcanworkasa10-keynumerickeypadwhenenabled.Toenableordisable
thekeypad,pressFn+Insert.
16UserGuide
Usingtherecoverybutton
Recoverybutton:Therecoverybuttonenablesyoutolaunchtherecoveryprogramspreinstalledonyour
computer.
FortheWindows7operatingsystem:
Whenthecomputeristurnedoff,pressthisbuttonandthenfollowtheon-screeninstructionsto
launchtheProductRecoveryprogram.
WhenthecomputerisstartingupandtheLenovologoisdisplayed,pressthisbuttonandthenfollow
theon-screeninstructionstostarttheProductRecoveryprogram.
AfteryouhaveenteredtheWindowsoperatingsystem,pressthisbuttontolaunchtheLenovoSolution
Centerprogram.
FortheWindows8operatingsystem:AfteryouhaveenteredtheWindowsoperatingsystem,pressthis
buttontolaunchtheLenovoSolutionCenterprogram.
Formoreinformation,refertoChapter6“Recoveryoverview”onpage27.
Functionkeycombinations
Bysettingthefunctionkeys,youcanchangeoperationalfeaturesinstantly.Tousethisfunction,pressand
holdtheFnkey1,thenpressoneofthefunctionkeys2.
1
2
2
Thefollowingisabriefintroductiontothefunctionkeycombinations.
Chapter2.Usingyourcomputer17
Volumekeys(Fn+left/rightarrow)
Toadjustthesoundvolumefromyourcomputer,dothefollowing:
Fn+leftarrow:Decreasethesoundvolume.
Fn+rightarrow:Increasethesoundvolume.
Adjustingdisplaybrightnesslevel(Fn+up/downarrow)
Youcantemporarilychangethecomputerdisplaybrightnesslevelbypressingthetwokeycombinations.
WhenyoupressFn+uparrow,thecomputerdisplaybecomesbrighter.WhenyoupressFn+downarrow,
thecomputerdisplaybecomesdimmer.
Powerconservation(Fn+F1)
Putyourcomputerintosleepmode.Toreturntonormaloperation,presstheFnkeyonly.
Displaybacklightfeature(Fn+F2)
PressFn+F2toenableordisablethedisplaybacklightfeature.
Switchingthedisplayoutputlocation(Fn+F3)
Pressthisfunctionkeycombinationtoswitchbetweenthecomputerdisplayandanexternalmonitor.
Thefollowingoptionswillbedisplayed:
PCscreenonly
Duplicate
Extend
Secondscreenonly
Note:Toswitchbetweenthecomputerdisplayandanexternalmonitor,theWindows+Pkeycombination
alsoisavailable.
Launchingthecamerasettings(Fn+F4)
OntheWindows7operatingsystem,pressFn+F4toopenthecameraandaudiosettingswindow.The
camerapreviewisturnedon.Changethecameraandaudiosettingsasdesired.
OntheWindows8operatingsystem,pressFn+F4toenableordisablethecameramutemode.
Wirelessradiocontrol(Fn+F5)
Pressthiskeycombinationtoenableordisablethebuilt-inwirelessnetworkingfeatures.
Touchpadcontrols(Fn+F8)
PressFn+F8toenableordisablethetouchpadfunctiononyourcomputer.
Multimediacontrols
Fn+F9:PlayorPause
Fn+F10:Stop
Fn+F11:Previoustrackorscene
Fn+F12:Nexttrackorscene.
Numerickeypadcontrols(Fn+Insert)
PressFn+Inserttoenableordisablethenumerickeypad.
18UserGuide
Otherfunctions
Fn+PrtSc:Activatethesystemrequest.
Fn+Delete:Activatethescrolllock.
Fn+PgUp:Activatethehomefunction.
Fn+Pause:Activatethebreakfunction.
Fn+PgDn:Activatetheendfunction.
Connectingtoexternaldevices
Yourcomputerhasawiderangeofbuilt-infeaturesandconnectioncapabilities.
Usingthemediacardreader
Yourcomputersupportsthefollowingcards:
SecureDigital(SD)card
SecureDigitalHighCapacity(SDHC)card
SDeXtendedCapacity(SDXC)card
MultiMediaCard(MMC)
Notes:
YourcomputerdoesnotsupporttheContentProtectionforRecordableMedia(CPRM)featurefortheSD
card.
Whentransferringdatatoorfromaashmediacard,suchasanSDcard,donotputyourcomputerin
sleeporhibernationmodebeforethedatatransferiscomplete.Todosomightcausedamagetoyour
data.
Insertingaashmediacard
Toinsertaashmediacard,dothefollowing:
1.Makesurethatthecardiscorrectlyoriented.
2.Insertthecardrmlyintothe4-in-1mediacardreaderslot.Thecardmightstopbeforeitiscompletely
installedintotheslot.
Removingaashmediacard
Toremoveaashmediacard,dothefollowing:
1.Pushtheashmediacarduntilyouhearaclick.
2.Gentlypulltheashmediacardoutofthememorycardslot.
Note:IfyoudonotremovethecardfromyourcomputerafteryouejectthecardfromtheWindows
operatingsystem,thecardcannolongerbeaccessed.Toaccessthecard,youmustremoveitonce,
theninsertitagain.
UsingUSBconnectors
YourcomputerispreinstalledwithUSBconnectorscompatiblewithUSB1.1,2.0,or3.0devices.
Note:WhenusingahighpowerconsumptionUSBdevicesuchasaUSBopticaldrive,usethepower
adapterthatcomeswiththedevice.Otherwise,thedevicemaynotberecognized,andthesystemmightbe
shutdown.
Chapter2.Usingyourcomputer19
UsingtheNVIDIAOptimusGraphicsfeature
SomeLenovonotebookcomputerssupportNVIDIAOptimusGraphics.
NVIDIAOptimusGraphicsenablesadynamicswitch,thatis,aswitchwithnoneedtorestartyourcomputer
betweenHighPerformanceandEnergySaving.
SwitchingtheGraphicsProcessingUnit
IfyourcomputersupportsNVIDIAOptimusGraphics,theGraphicsProcessingUnitisswitchedautomatically
dependingonthepowersettingsyouuse.
20UserGuide
Chapter3.Connectingtothenetwork
YourcomputerhasoneormorenetworkcardsforconnectingtotheInternet.
TheAccessConnectionsprogramortheLenovoSettingsprogrampreinstalledonyourcomputerisa
connectivityassistantprogramforcreatingandmanaginglocationproles.Eachlocationprolestoresall
thenetworkandInternetcongurationsettingsneededforconnectingtoanetworkinfrastructurefrom
aspeciclocationsuchasahomeoranofce.
Formoreinformation,refertothehelpinformationsystemoftheprogram.
Ethernetconnection
YourcomputerhasoneEthernetconnector.Usingtheconnectorandawiredcable,youcanconnecttoyour
networkorabroadbandconnection,suchasdigitalsubscriberline(DSL)orcabletelevision(CATV).This
connectionenablesyoutodo1Gbpshalf-duplexorfull-duplexdatatransmission.
Wirelessconnection
Wirelesscommunicationisthetransferofdatawithouttheuseofcablesbutbymeansofradiowavesonly.
WirelessLAN
AwirelessLANcoversarelativelysmallgeographicarea,suchasanofcebuildingorahouse.Devices
basedonthe802.11standardscanconnecttothisnetwork.
Yourcomputercomeswithabuild-inwirelessnetworkcardandacongurationutilitytohelpyoumake
wirelessconnectionsandmonitorthestatusofyourconnection,sothatyoucanstayconnectedtoyour
networkwhileyouareintheofce,inameetingroom,orathome,withnoneedforawiredconnection.
Establishingawirelessconnection
Toestablishawirelessconnection,dothefollowing:
1.PressFn+F5toturnonthewirelessfeature.
2.ClickthewirelessnetworkconnectionstatusiconintheWindowsnoticationarea.Alistofavailable
wirelessnetworksisdisplayed.
3.Double-clickanetworktoconnecttoit.Providerequiredinformationifneeded.
Toconnecttodifferentwirelessnetworksindifferentlocations,usetheAccessConnectionsprogramorthe
LenovoSettingsprogramtomanagemultiplenetworkprolessothatthecomputerconnectstoanavailable
networkautomaticallywhenthelocationchanges.
©CopyrightLenovo201221
22UserGuide
Chapter4.Youandyourcomputer
Thischapterprovidesinformationaboutaccessibilityandcomfort.
Accessibilityandcomfort
Goodergonomicpracticeisimportanttogetthemostfromyourpersonalcomputerandtoavoiddiscomfort.
Arrangeyourworkplaceandtheequipmentyouusetosuityourindividualneedsandthekindofwork
thatyouperform.Inaddition,usehealthyworkhabitstomaximizeyourperformanceandcomfortwhile
usingyourcomputer.
Thefollowingtopicsprovideinformationaboutarrangingyourworkarea,settingupyourcomputer
equipment,andestablishinghealthyworkhabits.
Lenovoiscommittedtoprovidingthelatestinformationandtechnologytoourcustomerswithdisabilities.
Refertoouraccessibilityinformationwhichoutlinesoureffortsinthisarea.
Ergonomicinformation
Workinginthevirtualofcemightmeanadaptingtofrequentchangesinyourenvironment.Followingsome
simpleruleswillmakethingseasierandbringyouthemaximumbenetsofyourcomputer.Keepinginmind
suchbasicsasgoodlightingandproperseating,forexample,canhelpyouimproveyourperformance
andachievegreatercomfort.
Note:Thisexampleshowssomeoneinaconventionalsetting.Evenwhennotinsuchasetting,youcan
followmanyofthesetips.Developgoodhabits,andtheywillserveyouwell.
Generalposture:Thefollowingaresomegeneralrecommendationsforassumingahealthyworkingposture.
Itisbesttoperiodicallymakeminormodicationsinyourworkingposturetodetertheonsetofdiscomfort
causedbylongperiodsofworkinginthesameposition.Frequent,shortbreaksfromyourworkwillalsohelp
topreventanyminordiscomfortassociatedwithyourworkingposture.
Display:Positionthedisplaytomaintainacomfortableviewingdistanceof510-760mm(20-30inch).Avoid
glareorreectionsonthedisplayfromoverheadlightingoroutsidesourcesoflight.Keepthedisplayscreen
©CopyrightLenovo201223
cleanandsetthebrightnesstolevelsthatenableyoutoseethescreenclearly.PressFn+up/downarrow
toadjustdisplaybrightness.
Headposition:Keepyourheadandneckinacomfortableandneutral(vertical,orupright)position.
Chair:Useachairthatgivesyougoodbacksupportandseatheightadjustment.Usechairadjustmentsto
bestsuityourdesiredposture.
Armandhandposition:Ifavailable,utilizechairarmrestsoranareaonyourworkingsurfacetoprovide
weightsupportforyourarms.Keepyourforearms,wrists,andhandsinarelaxedandneutral(horizontal)
position.Typewithasofttouchwithoutpoundingthekeys.
Legposition:Keepyourthighsparalleltotheoorandyourfeetatontheoororonafootrest.
Whatifyouaretraveling?
Itmightnotbepossibletoobservethebestergonomicpracticeswhenyouareusingyourcomputer
whileonthemoveorinacasualsetting.Regardlessofthesetting,trytoobserveasmanyofthetipsas
possible.Sittingproperlyandusingadequatelighting,forexample,willhelpyoumaintaindesirablelevels
ofcomfortandperformance.
Questionsaboutvision?
ThevisualdisplayscreensofLenovonotebookcomputersaredesignedtomeetthehigheststandardsand
toprovideyouwithclear,crispimagesandlarge,brightdisplaysthatareeasytosee,yeteasyontheeyes.
Ofcourse,anyconcentratedandsustainedvisualactivitycanbetiring.Ifyouhavequestionsoneyefatigue
orvisualdiscomfort,consultavisioncarespecialistforadvice.
24UserGuide
Chapter5.Security
Thischapterprovidesinformationaboutprotectingyourcomputerfromtheftandunauthorizeduse.
Attachingamechanicallock”onpage25
“Usingpasswords”onpage25
“Usingangerprintreader”onpage25
Attachingamechanicallock
Youcanattachamechanicallocktoyourcomputertopreventitfrombeingremovedwithoutyourpermission.
Attachamechanicallocktothekeyholeofthecomputer;thensecurethechainonthelocktoastationary
object.Refertotheinstructionsshippedwiththemechanicallock.
Note:Youareresponsibleforevaluating,selecting,andimplementingthelockingdevicesandsecurity
features.Lenovomakesnocomments,judgments,orwarrantiesaboutthefunction,quality,orperformance
oflockingdevicesandsecurityfeatures.
Usingpasswords
Usingpasswordshelpspreventyourcomputerfrombeingusedbyothers.Onceyousetapasswordand
enableit,apromptappearsonthescreeneachtimeyoupoweronthecomputer.Enteryourpasswordatthe
prompt.Thecomputercannotbeusedunlessyouenterthecorrectpassword.
Note:Thispasswordcanbeacombinationofonetosevenalphanumericcharacters.
Formoreinformationabouthowtosetthepassword,refertotheonlinehelpinformationsystemonthe
rightscreenoftheBIOS.
Note:ToentertheBIOS,pressF1whentheLenovologoisdisplayedonthescreenwhilethecomputeris
startingup.
Usingangerprintreader
Withthengerprintreader,inadditiontoregisteringngerprintinformationandusingitasapasswordfor
WindowsoperatingsystemorWebsitelogon,youalsocanlaunchapplicationsquicklyandencryptprivate
datawithyourngerprinttosecureyourcomputer.Formoreinformation,refertotheonlinehelpinformation
systemofthengerprintsoftware.
©CopyrightLenovo201225
26UserGuide
Chapter6.Recoveryoverview
Thischapterprovidesinformationabouttherecoverysolutionsforyourcomputer.
“UsingtheOneKeyRecoveryProprogramontheWindows7operatingsystem”onpage27
“UsingtheWindowsrecoveryprogramontheWindows8operatingsystem”onpage28
UsingtheOneKeyRecoveryProprogramontheWindows7operating
system
OntheWindows7operatingsystem,theOneKey®RecoveryProprogramenablesyoutodothefollowing:
Performingbackupandrecoveryoperations
TheOneKeyRecoveryProprogramenablesyoutobackupallyourharddiskdrivecontentsincludingthe
operatingsystem,datales,softwareprograms,andpersonalsettings.Youcandesignatewherethe
OneKeyRecoveryProprogramstoresthebackup.
UsingtheOneKeyRecoveryProworkspace
TheOneKeyRecoveryProworkspaceresidesinaprotected,hiddenareaofyourharddiskdrivethat
operatesindependentlyfromtheWindowsoperatingsystem.Thisenablesyoutoperformrecovery
operationsevenifyoucannotstarttheWindowsoperatingsystem.Youcanperformthefollowing
recoveryoperationsfromtheOneKeyRecoveryProworkspace.
Creatingandusingarescuemedium
Witharescuemedium,suchasadiscoraUSBharddiskdrive,youcanrecoverthecomputerfromfailures
thatpreventyoufromgainingaccesstotheOneKeyRecoveryProworkspaceonyourharddiskdrive.
Formoreinformation,refertothehelpinformationsystemoftheOneKeyRecoveryProprogram.
SolvingrecoveryproblemsontheWindows7operatingsystem
ToreinstalltheWindows7operatingsystem,dothefollowing:
1.Turnoffthecomputer.
2.Dooneofthefollowing:
Presstherecoverybuttonandthenfollowtheon-screeninstructionstolaunchtheProductRecovery
program.
Startthecomputer.WhentheLenovologoisdisplayed,presstherecoverybuttonandthenfollow
theon-screeninstructionstostarttheProductRecoveryprogram.
Startthecomputer.AfteryouhaveenteredtheWindowsoperatingsystem,presstherecoverybutton
tolaunchtheLenovoSolutionCenterprogram.
3.Followtheon-screeninstructionstoreinstalltheoperatingsystem.
Notes:
Youcanchoosetorestoreyoursystempartitiontotheoriginalfactorystateortoapreviouslygenerated
backup.
Therecoveryprocessisirreversible.Ensurethatyouhavebackedupyourcriticaldatabeforeusingthe
recoveryfeature.
IfyouareunabletoaccesstheOneKeyRecoveryProworkspaceortheWindowsenvironment,doeither
ofthefollowing:
©CopyrightLenovo201227
UsearescuemediumtostarttheOneKeyRecoveryProworkspace.
Userecoverymediaifallothermethodsofrecoveryhavefailedandyouneedtorestoretheharddisk
drivetothefactorydefaultsettings.
Note:IfyouareunabletoaccesstheOneKeyRecoveryProworkspaceortheWindowsenvironmentfrom
arescuemediumorrecoverymedium,youmightnothavetherescuedevice(aninternalharddiskdrive,
adisc,aUSBharddiskdrive,orotherexternaldevices)setastherstbootdeviceinthestartupdevice
sequence.Youmustrstmakesurethatyourrescuedeviceissetastherstbootdeviceinthestartup
devicesequenceintheBIOSprogram.GototheStartupBootmenutotemporarilyorpermanently
changethestartupdevicesequence.
Itisimportanttocreatearescuemediumandasetofrecoverymediaasearlyaspossibleandstorethem
inasafeplaceforfutureuse.
UsingtheWindowsrecoveryprogramontheWindows8operating
system
Yourcomputercomewithabuilt-inrecoveryprogramprovidedbyWindows.OntheWindows8operating
system,theprogramenablesyoutodothefollowing:
Refreshingyourcomputersettings
Therefreshingenablesyoutorestoreyourcomputersettingstofactorycontentsonly,withoutremoving
allthepersonaldataandapplicationsthatyouhaveinstalledfromWindowsStore.
Torefreshyourcomputersettings,dothefollowing:
1.Moveyourcursortothebottomrightcornerofthescreentobringupthecharms.ThenclickSettings
ChangePCsettingsGeneral.
2.IntheRefreshyourPCwithoutaffectingyourlessection,clickGetstarted.Thenfollowthe
on-screeninstructionstorefreshyourcomputersettings.
Resettingyourcomputersettings
Whenyouusetherecoveryprogramtoresetyourcomputersettings,allthedatayouhavestoredonthe
harddiskdrivewillbedeletedandthecomputersettingswillberestoredtothefactorydefaultsettings.
Attention:Toavoiddataloss,backupallthedatathatwillbeinuselater.
Toresetyourcomputersettings,dothefollowing:
1.Moveyourcursortothebottomrightcornerofthescreentobringupthecharms.ThenclickSettings
ChangePCsettingsGeneral.
2.IntheRemoveeverythingandreinstallWindowssection,clickGetstarted.Thenfollowthe
on-screeninstructionstoresetyourcomputersettings.
Note:Afterrestoringyourcomputersettingstothefactorycontents,youmightneedtoreinstallthe
driversforsomedevices.
Advancedstartupoptions
Advancedstartupoptionsenableyoutostartupfromanexternaldriveordisc,changeyourcomputer
settings,changethestartupsettingsoftheWindowsoperatingsystem,orrestoretheWindowsoperating
systemfromasystemimage.
Tousetheadvancedstartupoption,dothefollowing:
1.Moveyourcursortothebottomrightcornerofthescreentobringupthecharms.ThenclickSettings
ChangePCsettingsGeneral.
2.IntheAdvancedstartupsection,clickRestartnowTroubleshootAdvancedoptions.Then
followtheon-screeninstructionstochangethesettingsasdesired.
28UserGuide
Formoreinformationabouttherecoverysolutionsprovidedonyourcomputer,refertotheonlinehelp
informationsystemoftheWindows8operatingsystem.
Chapter6.Recoveryoverview29
30UserGuide
Chapter7.Replacingdevices
ThischapterprovidesCRUinstructionsforyourcomputer.
“Staticelectricityprevention”onpage31
“Replacingthebattery”onpage31
“Replacingtheharddiskdrive”onpage32
“Replacingthekeyboard”onpage34
“Replacingamemorymodule”onpage37
“ReplacingthePCIExpressMiniCardforwirelessLAN/WiMAXconnection”onpage38
“Replacingtheopticaldrive”onpage40
Staticelectricityprevention
Staticelectricity,althoughharmlesstoyou,canseriouslydamagecomputercomponentsandoptions.
Improperhandlingofstatic-sensitivepartscancausedamagetothepart.Whenyouunpackanoption
orCRU,donotopenthestatic-protectivepackagecontainingthepartuntiltheinstructionsdirectyou
toinstallit.
WhenyouhandleoptionsorCRUs,orperformanyworkinsidethecomputer,takethefollowingprecautions
toavoidstatic-electricitydamage:
Limityourmovement.Movementcancausestaticelectricitytobuilduparoundyou.
Alwayshandlecomponentscarefully.Handleadapters,memorymodules,andothercircuitboardsbythe
edges.Nevertouchexposedcircuitry.
Preventothersfromtouchingcomponents.
Whenyouinstallastatic-sensitiveoptionorCRU,touchthestatic-protectivepackagecontainingthe
parttoametalexpansion-slotcoverorotherunpaintedmetalsurfaceonthecomputerforatleasttwo
seconds.Thisreducesstaticelectricityinthepackageandyourbody.
Whenpossible,removethestatic-sensitivepartfromthestatic-protectivepackagingandinstallthepart
withoutsettingitdown.Whenthisisnotpossible,placethestatic-protectivepackagingonasmooth,
levelsurfaceandplacethepartonit.
Donotplacethepartonthecomputercoverorothermetalsurface.
Replacingthebattery
Beforeyoustart,printtheseinstructions.
Note:ThissystemdoesnotsupportbatteriesthatarenotgenuineLenovo-madeorauthorized.Thesystem
willcontinuetoboot,butmaynotchargeunauthorizedbatteries.
Attention:Lenovohasnoresponsibilityfortheperformanceorsafetyofunauthorizedbatteries,and
providesnowarrantiesforfailuresordamagearisingoutoftheiruse.
Toreplacethebatterywithanewone,readthefollowingprerequisites.
©CopyrightLenovo201231
Prerequisitesfortheprocedure
DANGER
Iftherechargeablebatterypackisincorrectlyreplaced,thereisdangerofanexplosion.Thebattery
packcontainsasmallamountofharmfulsubstances.T oavoidpossibleinjury:
ReplaceonlywithabatteryofthetyperecommendedbyLenovo.
Keepthebatterypackawayfromre.
Donotexposeittoexcessiveheat.
Donotexposeittowaterorrain.
Donotshort-circuitit.
Donotdrop,crush,puncture,orsubjecttostrongforces.Batteryabuseormishandlingcan
causethebatterytooverheat,whichcancausegassesorameto“vent”fromthebattery
packorcoincell.
Toreplacethebattery,dothefollowing:
Note:Yourcomputermightlookdifferentfromthefollowingillustration.
1.Turnoffthecomputer;thendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait
threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Unlockthebatterylock1.Holdingthebatterylatchintheunlockedposition2andremovethe
batterypack3.
2
1
3
4.Insertafullychargedbatteryuntilitclicksintoplace.
5.Slidethemanualbatterylatchtothelockedposition.
6.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.
Replacingtheharddiskdrive
Beforeyoustart,printtheseinstructions.
32UserGuide
Youcanreplacetheharddiskdrivewithanewone,whichcanbepurchasedfromyourLenovoreseller
oramarketingrepresentative.
Prerequisitesfortheprocedure
Attention:Theharddiskdriveisverysensitive.Incorrecthandlingcancausedamageandpermanentloss
ofdata.Observethefollowingguidelines:
Replacetheharddiskdriveonlyifyouupgradeitorhaveitrepaired.Theconnectorsandslotofthehard
diskdrivearenotdesignedforfrequentchanges,ordriveswapping.
Donotdropthedriveorsubjectittophysicalshocks.Putthedriveonamaterial,suchassoftcloth,that
absorbsthephysicalshock.
Donotapplypressuretothecoverofthedrive.
Donottouchtheconnector.
Beforeremovingtheharddiskdrive,makeabackupcopyofalltheinformationonit,andthenturn
thecomputeroff.
Neverremovethedrivewhilethecomputerisoperating,insleepmode,orinhibernationmode.
Toreplacetheharddiskdrive,dothefollowing:
Note:Yourcomputermightlookdifferentfromthefollowingillustrations.
1.Turnoffthecomputer;thendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait
threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebattery.See“Replacingthebattery”onpage31.
4.Loosenthescrews1,andthenremovethecover2.
2
1
5.Removethescrews3,andthenslidetheharddiskdriveout4.
Chapter7.Replacingdevices33
3
3
4
6.Removetheharddiskdrivebyliftingthetab5.
5
7.Removethescrewsanddetachthebracketsfromtheharddiskdrive.
8.Attachthebrackettoanewharddiskdriveandreinstallthescrewstosecurethebracket.
9.Placethenewharddiskdriveintotheharddiskdrivebaywiththetabfacingupwardsandthe
connectorsfacingeachother.
10.Slidetheharddiskdrivermlyintoplace,andthenreinstallthescrewstosecurethedrive.
11.Reinstallthecomputercover,andthentightenthescrewstosecurethecover.
12.Reinstallthebattery.See“Replacingthebattery”onpage31.
13.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.
Replacingthekeyboard
Beforeyoustart,printtheseinstructions.
Prerequisitesfortheprocedure
DANGER
Duringelectricalstorms,donotconnectthecabletoordisconnectitfromthetelephoneoutlet
onthewall.
34UserGuide
DANGER
Electriccurrentfrompower,telephone,andcommunicationcablesishazardous.Toavoidshock
hazard,disconnectthecablesbeforeopeningthecoverofthisslot.
Toreplacethekeyboard,dothefollowing:
Note:Yourcomputermightlookdifferentfromthefollowingillustrations.
1.Turnoffthecomputer;thendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait
threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebattery.See“Replacingthebattery”onpage31.
4.Loosenthescrews1,andthenremovethecover2.
2
1
5.Removethescrews3thatsecurethekeyboard.
3
3
6.Turnthecomputeroverandopenthedisplay.
7.Pushhardinthedirectionshownbythearrows4tounlatchthefrontsideofthekeyboard.The
keyboardwillbedetachedslightly5.
Chapter7.Replacingdevices35
4
4
5
8.Carefullyliftthekeyboarduntilyoucanseehowitisconnected.Holdthekeyboardabovethecomputer
6,andthendetachtheconnector78.
7
8
6
9.Attachtheconnectorofthenewkeyboard.
10.Insertthekeyboard.Makesurethattherearedgesofthekeyboardareundertheframe.
11.Slidethekeyboardintoplace.
12.Closethecomputerdisplay,andturnthecomputerover.Thenreinstallthescrewstosecurethe
keyboard.
13.Reinstallthecomputercover,andthentightenthescrewstosecurethecover.
14.Reinstallthebattery.See“Replacingthebattery”onpage31.
36UserGuide
15.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.
Replacingamemorymodule
Beforeyoustart,printtheseinstructions.
Prerequisitesfortheprocedure
Whenreplacingamemorymodule,besuretofollowtheprecautions.
Note:Theoperatingspeedofthememorymoduledependsonthesystemcongurationofthecomputer
anditscombinationwiththememorymoduleinstalledonthecomputer.Insomeconditions,thememoryin
thecomputermightnotbeabletooperateatthemaximumspeed.
Attention:Beforeyoustartinstallingamemorymodule,touchametaltableoragroundedmetalobject.This
actionreducesanystaticelectricityfromyourbody.Thestaticelectricitycoulddamagethememorymodule.
Toreplaceamemorymodule,dothefollowing:
Note:Yourcomputermightlookdifferentfromthefollowingillustrations.
1.Turnoffthecomputer;thendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait
threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebattery.See“Replacingthebattery”onpage31.
4.Loosenthescrews1,andthenremovethecover2.
2
1
5.Iftwomemorymodulesarealreadyinthememoryslots,pressoutonthelatchesonbothedgesof
thesocketatthesametime3,andthenremoveamemorymodule4tomakeroomforthenewone.
Savetheremovedmemorymoduleforfutureuse.
3 3
4
6.Findthenotchonthecontactedgesideofthememorymoduleyouareinstalling.
Chapter7.Replacingdevices37
Attention:Toavoiddamagingthememorymodule,donottouchitscontactedge.
7.Withthenotchedendofthememorymoduletowardthecontactedgesideofthesocket,insertthe
memorymodule5intothesocketatanangleofabout20degrees;thenpressitinrmly6.
5
6
Note:Ifyouinstallamemorymoduleinonlyoneofthetwomemoryslots,installitinthebottomslot.
8.Pivotthememorymoduledownwarduntilitsnapsintoplace.
9.Makesurethatthememorymoduleisrmlyinstalledintheslotandcannotbemovedeasily.
10.Reinstallthecomputercover,andthentightenthescrewstosecurethecover.
11.Reinstallthebattery.See“Replacingthebattery”onpage31.
12.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.
ReplacingthePCIExpressMiniCardforwirelessLAN/WiMAX
connection
Beforeyoustart,printtheseinstructions.
YourcomputerhasaPCIExpressMiniCardslotforconnectiontoawirelessLAN/WiMAX.ToreplacethePCI
ExpressMiniCardwithanewone,readthefollowingprerequisitesrst.
Prerequisitesfortheprocedure
DANGER
Duringelectricalstorms,donotconnectthecabletoordisconnectitfromthetelephoneoutlet
onthewall.
DANGER
Electriccurrentfrompower,telephone,andcommunicationcablesishazardous.Toavoidshock
hazard,disconnectthecablesbeforeopeningthecoverofthisslot.
Attention:BeforeyoustartinstallingaPCIExpressMiniCard,touchametaltableoragroundedmetal
object.Thisactionreducesanystaticelectricityfromyourbody.Thestaticelectricitycoulddamagethecard.
ToreplacethePCIExpressMiniCardwithanewone,dothefollowing:
Note:Yourcomputermightlookdifferentfromthefollowingillustrations.
1.Turnoffthecomputer;thendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait
threetoveminutestoletthecomputercool.
38UserGuide
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebattery.See“Replacingthebattery”onpage31.
4.Loosenthescrews1,andthenremovethecover2.
2
1
5.Ifatoolforremovingconnectorsisincludedinthepackagewiththenewcard,useittodisconnectthe
cables3fromthecard.Ifnosuchtoolisincluded,disconnectthecablesbypickinguptheconnectors
withyourngersandgentlyunpluggingthem.Thenremovethescrews4andthecardpopsup.
4
4
3
6.Removethecard5.
5
7.AlignthecontactedgeofthenewPCIExpressMiniCardwiththecorrespondingsocket.
8.Pivotthecarduntilyoucansnapitintoplace.Thensecurethecardwiththescrews.
9.ConnectthecablestothenewPCIExpressMiniCard.Besuretoattachthegraycabletotheconnector
marked“MAIN”or“M”onthecard,andtheblackcabletotheconnectormarkedAUX”orA.
Chapter7.Replacingdevices39
10.Reinstallthecoverandtightenthescrews.
11.Reinstallthebattery.See“Replacingthebattery”onpage31.
12.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.
Replacingtheopticaldrive
Beforeyoustart,printtheseinstructions.
Toreplacetheopticaldrive,dothefollowing:
Note:Yourcomputermightlookdifferentfromthefollowingillustrations.
1.Turnoffthecomputer;thendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait
threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebattery.See“Replacingthebattery”onpage31.
4.Removethescrew1thatsecurestheopticaldrive.
5.Insertascrewdriverintothescrewhole2,andthenpushtheopticaldriveinthedirectionshown
bythearrow3.
1
2
3
6.Installanewopticaldrive,andthenreinstallthescrewtosecurethedrive.
7.Reinstallthecoverandtightenthescrews.
8.Reinstallthebattery.See“Replacingthebattery”onpage31.
9.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.
40UserGuide
Chapter8.Preventingproblems
AnimportantpartofowningaLenovonotebookcomputerismaintenance.Withpropercare,youcan
avoidcommonproblems.Thechapterprovidesinformationthatcanhelpyoukeepyourcomputerrunning
smoothly.
“Generaltipsforpreventingproblems”onpage41
“Takingcareofyourcomputer”onpage42
Generaltipsforpreventingproblems
1.Checkthecapacityofyourharddiskdrivefromtimetotime.Iftheharddiskdrivegetstoofull,the
operatingsystemwillslowdownandmightproduceerrors.
2.Emptyyourrecyclebinonaregularbasis.
3.Tofreeupdiskspace,uninstallunusedapplicationprograms.
4.CleanoutyourInbox,Sent,andTrashfoldersfromyoure-mailclientprogram.
5.Backupyourdataatleastonceaweek.Ifcriticaldataispresent,itisagoodideatoperformadaily
backupoperation.Lenovohasmanybackupoptionsavailableforyourcomputer.CD-RWdrivesand
CD-RW/DVDdrivesareavailableformostcomputersandareeasilyinstalled.
6.Schedulesystemrestoreoperationstotakeasystemsnapshotperiodically.
Note:Alwaystakeasystemsnapshotbeforeinstallingnewdrivers,updatingsoftware,orinstalling
newsoftware.
7.UpdatedevicedriversandBIOSwhenneeded.
8.Proleyourmachineathttp://www.lenovo.com/supporttokeepuptodatewithcurrentdriversand
revisions.
9.Keepuptodatefordevicedriversonothernon-Lenovohardware.Youmightwanttoreadthedevice
driverinformationreleasenotespriortoupdatingforcompatibilityorknownissues.
10.Keepalogbook.Entriesmightincludemajorhardwareorsoftwarechanges,driverupdates,minor
issuesyouhaveexperienced,andhowyouresolvedtheminorissues.
11.Ifrequired,youcanndyourcountry'sCustomerSupportCenterathttp://www.lenovo.com/support.
WhencallingtheCustomerSupportCenter,makesurethatyouhaveyourmachinemodeltype,serial
number,andthecomputerinfrontofyou.Also,ifthecomputerisproducingerrorcodes,itishelpfulto
havetheerrorscreenonorthemessagewrittendown.
Ifyouneedhelp,service,technicalassistance,orjustwantmoreinformationaboutLenovoproducts,you
willndawidevarietyofsourcesavailablefromLenovotoassistyou.Thissectioncontainsinformation
aboutwheretogoforadditionalinformationaboutLenovoandourproducts,whattodoifyouexperiencea
problemwithyourcomputer,andwhomtocallforserviceshoulditbenecessary.
Informationaboutyourcomputerandpreinstalledsoftware,ifany,isavailableinthedocumentationthat
comeswithyourcomputer.Thatdocumentationincludesprintedbooks,onlinebooks,readmeles,and
helples.Inaddition,informationaboutLenovoproductsisavailableontheWorldWideWeb.
Microsoft®ServicePacksarethelatestsoftwaresourceforWindowsproductupdates.Theyareavailable
throughWebdownload(connectionchargesmightapply)orthroughdiscs.Formorespecicinformation
andlinks,gotohttp://www.microsoft.com.Lenovoofferstechnicalassistancewithinstallationof,or
questionsrelatedto,ServicePacksforyourLenovo-preloadedMicrosoftWindowsproduct.Forinformation,
contacttheCustomerSupportCenter.
©CopyrightLenovo201241
Takingcareofyourcomputer
Althoughyourcomputerisdesignedtofunctionreliablyinnormalworkenvironments,youneedtouse
commonsenseinhandlingit.Byfollowingtheseimportanttips,youwillgetthemostuseandenjoyment
outofyourcomputer.
Becarefulaboutwhereandhowyouwork
Donoteatorsmokeoveryourkeyboard.Particlesthatfallintoyourkeyboardcancausedamage.
Storepackingmaterialssafelyoutofthereachofchildrentopreventtheriskofsuffocationfromplastic
bags.
Keepyourcomputerawayfrommagnets,activatedcellularphones,electricalappliances,orspeakers
(within13cmor5inch).
Avoidsubjectingyourcomputertoextremetemperatures(below5°C/41°Forabove35°C/95°F).
Someappliances,suchascertainportabledesktopfansorairpuriers,canproducenegativeions.Ifa
computerisclosetosuchanappliance,andisexposedforanextendedtimetoaircontainingnegative
ions,itmightbecomeelectrostaticallycharged.Suchachargemightbedischargedthroughyourhands
whenyoutouchthekeyboardorotherpartsofthecomputer,orthroughconnectorsonI/Odevices
connectedtoit.Eventhoughthiskindofelectrostaticdischarge(ESD)istheoppositeofadischargefrom
yourbodyorclothingtothecomputer,itposesthesameriskofacomputermalfunction.
Yourcomputerisdesignedandmanufacturedtominimizeanyeffectsofelectrostaticcharge.Anelectrostatic
chargeaboveacertainlimit,however,canincreasetheriskofESD.Therefore,whenusingthecomputer
closetoanappliancethatcanproducenegativeions,givespecialattentiontothefollowing:
Avoiddirectlyexposingyourcomputertotheairfromanappliancethatcanproducenegativeions.
Keepyourcomputerandperipheralsasfaraspossiblefromsuchanappliance.
Whereverpossible,groundyourcomputertofacilitatesafeelectrostaticdischarge.
Note:Notallsuchappliancescauseasignicantelectrostaticcharge.
Begentlewithyourcomputer
Avoidplacinganyobjects(includingpaper)betweenthedisplayandthekeyboardorthepalmrest.
Donotopenthedisplaybeyond130degrees,asthismightdamagethecomputerhinge.
Donotturnyourcomputeroverwhiletheacpoweradapterispluggedin.Thiscouldbreaktheadapter
plug.
Carryyourcomputerproperly
Beforemovingyourcomputer,besuretoremoveanymedia,turnoffattacheddevices,anddisconnect
cordsandcables.
Beforemovingyourcomputer,ensurethatitisinsleeporhibernationmode,orturnedoff.Thiswill
preventdamagetotheharddiskdriveandavoiddataloss.
Whenpickingupyouropencomputer,holditbythebottom.Donotpickuporholdyourcomputerby
thedisplay.
Useaqualitycarryingcasethatprovidesadequatecushionandprotection.Donotpackyourcomputerin
atightlypackedsuitcaseorbag.
Foroutdooruse
Backupyourcriticaldatabeforeyoutakeyourcomputeroutdoors.
Ensurethatthebatteryisfullycharged.
42UserGuide
BesuretoturnoffthepowerandclosetheLCDwhennotinuse.
Whenyouleavethecomputerinyourcar,placeitonthebackseattoavoidbeinginsolated.
Carrytheacpoweradapterandpowercordwiththecomputer.
Handlestoragemediaanddrivesproperly
Ifyourcomputercomeswithanopticaldrive,donottouchthesurfaceofadiscorthelensonthetray.
WaituntilyouheartheCDorDVDclickintothecenterpivotofthedrivebeforeclosingthetray.
Wheninstallingtheharddiskdrivesoropticaldrives,followtheinstructionsshippedwithyourhardware,
andapplypressureonlywhereneededonthedevice.
Turnoffyourcomputerifyouarereplacingtheharddiskdrive.
Storeyourexternalandremovableharddiskdrivesoropticaldrivesintheappropriatecontainersor
packagingwhennotinuse.
Beforeyouinstallanyofthefollowingdevices,touchametaltableoragroundedmetalobject.Thisaction
reducesanystaticelectricityfromyourbody.Thestaticelectricitycoulddamagethedevice.
Memorycards,suchasSDcards,MemoryStickcards,MultiMediaCardmodules,andMemoryStick
Procards
Memorymodules
Note:Notalllisteddevicesareincludedinyourcomputer.
Thisactionreducesanystaticelectricityfromyourbody.Thestaticelectricitycoulddamagethedevice.
Whentransferringdatatoorfromaashmediacard,suchasanSDcard,donotputyourcomputerin
sleeporhibernationmodebeforethedatatransferiscomplete.Todosomightcausedamagetoyour
data.
Dataprotection
Donotdeleteunknownlesorchangethenameoflesordirectoriesthatwerenotcreatedbyyou;
otherwise,yourcomputersoftwaremightfailtowork.
Beawarethataccessingnetworkresourcescanleaveyourcomputervulnerabletocomputerviruses,
hackers,spyware,andothermaliciousactivitiesthatmightdamageyourcomputer,software,ordata.
Itisyourresponsibilitytoensurethatyouhaveadequateprotectionintheformofrewalls,antivirus
software,andanti-spywaresoftwareandkeepthesoftwareuptodate.
Takecareinsettingpasswords
Rememberyourpasswords.Ifyouforgetasupervisororharddiskpassword,Lenovoauthorizedservice
providerswillnotresetit,andyoumighthavetoreplaceyoursystemboardorharddiskdrive.
Cleanthecoverofyourcomputer
Occasionallycleanyourcomputerbydoingthefollowing:
1.Prepareamixtureofagentlekitchen-usedetergent(onethatdoesnotcontainabrasivepowderor
strongchemicalssuchasacidoralkaline).Use5partswaterto1partdetergent.
2.Absorbthediluteddetergentintoasponge.
3.Squeezeexcessliquidfromthesponge.
4.Wipethecoverwiththesponge,usingacircularmotionandtakingcarenottoletanyexcessliquiddrip.
5.Wipethesurfacetoremovethedetergent.
6.Rinsethespongewithcleanrunningwater.
7.Wipethecoverwiththecleansponge.
Chapter8.Preventingproblems43
8.Wipethesurfaceagainwithadry,soft,lint-freecloth.
9.Waitforthesurfacetodrycompletelyandremoveanybersfromthecloth.
Note:Shutdownthecomputerandthendisconnectthepowercordbeforecleaningthecomputer.
Cleaningyourcomputerkeyboard
Tocleanthecomputerkeyboard,dothefollowing:
1.Applysomeisopropylrubbingalcoholtoasoft,dust-freecloth.
2.Wipeeachkeytopsurfacewiththecloth.Wipethekeysonebyone;ifyouwipeseveralkeysatatime,
theclothmighthookontoanadjacentkeyandpossiblydamageit.Makesurethatnoliquiddripsonto
orbetweenthekeys.
3.Allowtodry.
4.Toremoveanycrumbsanddustfrombeneaththekeys,youcanuseacamerablowerwithabrush
orcoolairfromahairdrier.
Note:Avoidsprayingcleanerdirectlyontothedisplayorthekeyboard.
Cleaningyourcomputerdisplay
Tocleanyourcomputerdisplay,dothefollowing:
1.Gentlywipethedisplaywithadry,soft,lint-freecloth.Ifyouseeascratchlikemarkonyourdisplay,it
mightbeastaintransferredfromthekeyboardwhenthecoverwaspressedfromtheoutside.
2.Wipeordustthestaingentlywithasoft,drycloth.
3.Ifthestainremains,moistenasoft,lint-freeclothwithwaterora50-50mixtureofisopropylalcoholand
waterthatdoesnotcontainimpurities.
4.Wringoutasmuchoftheliquidasyoucan.
5.Wipethedisplayagain;donotletanyliquiddripintothecomputer.
6.Besuretodrythedisplaybeforeclosingit.
Registeryourcomputer
RegisteryourLenovoproductswithLenovoathttp://www.lenovo.com/register.Thiscanhelpauthorities
returnyourcomputertoyouifitislostorstolen.RegisteringyourcomputeralsoenablesLenovotonotify
youaboutpossibletechnicalinformationandupgrades.
Besurenottomodifyyourcomputer
OnlyanauthorizedLenovorepairtechnicianshoulddisassembleandrepairyourcomputer.
Donotmodifyortapethelatchestokeepthedisplayopenorclosed.
44UserGuide
Chapter9.Troubleshootingcomputerproblems
Thischapterprovidesinformationonwhattodoifyouexperienceaproblemwithyourcomputer.
NoticeforusersinU.S.A
Ifyourproductisnotworkingcorrectly,DONOTRETURNITTOTHESTORE.
Fortechnicalassistance,contactaLenovosupportspecialist24hoursadaybycallingtollfree1-877-4LENOVO
(1-877-453-6686).
Additionally,youcanndsupportinformationandupdatesontheLenovoWebsitelocatedat
http://www.lenovo.com/support
Troubleshooting
Tomakesurethatyourcomputerhasthefeaturesthatareintroducedinthefollowingsections,consultthe
onlinehelporthelistshippedwithyourcomputer.
Batteryandpowerproblems
Thistopiccontainsinstructionsontroubleshootingbatteryandpowerproblems.
Batteryproblems
Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.
Thebatterypackcannotbefullychargedinthestandardchargetimewhenthecomputerispowered
off.
Thebatterypackmightbeover-discharged.Dothefollowing:
1.Turnoffthecomputer.
2.Makesurethattheover-dischargedbatterypackisinthecomputer.
3.Connecttheacpoweradaptertothecomputerandletitcharge.
Ifaquickchargerisavailable,useittochargetheover-dischargedbatterypack.
Ifthebatterypackcannotbefullychargedin24hours,useanewbatterypack.
Yourcomputershutsdownbeforethebatterystatusindicatorshowsempty,oryourcomputer
operatesafterthebatterystatusindicatorshowsempty.
Dischargeandrechargethebatterypack.
Theoperatingtimeforafullychargedbatteryisshort.
Dischargeandrechargethebatterypack.Ifyourbatteryoperatingtimeisstillshort,useanewbatterypack.
Thecomputerdoesnotoperatewithafullychargedbattery.
Thesurgeprotectorinthebatterypackmightbeactive.Turnoffthecomputerforoneminutetoresetthe
protector;thenturnonthecomputeragain.
©CopyrightLenovo201245
Thebatterycannotbecharged.
Youcannotchargethebatterywhenitistoohot.Ifthebatteryfeelshot,removeitfromthecomputerand
allowittocooltoroomtemperature.Afteritcools,reinstallitandrechargethebattery.Ifitstillcannot
becharged,haveitserviced.
Anacpoweradapterproblem
Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.
Theacpoweradapterisconnectedtothecomputerandtheworkingelectricaloutlet,butthe
poweradapter(powerplug)iconisnotdisplayedonthetaskbar.Alsotheacpowerindicatordoes
notlightup.
Dothefollowing:
1.Makesurethattheconnectionoftheacpoweradapteriscorrect.Forinstructionsonconnectingtheac
poweradapter,seeSafety,Warranty,andSetupGuidethatcomeswithyourcomputer.
2.Iftheconnectionoftheacpoweradapteriscorrect,turnoffthecomputer,thendisconnecttheacpower
adapterandremovethemainbattery.
3.Reinstallthebatteryandreconnecttheacpoweradapter,thenturnonthecomputer.
4.Ifthepoweradaptericonstillisnotdisplayedonthetaskbarandtheacpowerindicatordoesnotlight
up,havetheacpoweradapterandyourcomputerserviced.
Astartupproblem
Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.
TheMicrosoftWindowsoperatingsystemdoesnotstart.
OntheWindowsoperatingsystem,usetherecoveryprogrampreinstalledonyourcomputertohelpsolveor
identifyyourproblem.Fordetails,refertotheinstructionsinChapter6“Recoveryoverview”onpage27.
Sleepandhibernationproblems
Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.
Thecriticallow-batteryerrormessageappears,andthecomputerimmediatelyturnsoff.
Thebatterypowerisgettinglow.Connecttheacpoweradaptertothecomputer,orreplacethebattery
withachargedone.
Thecomputerenterssleepmodeimmediatelyafterpower-onself-test.
Makesurethat:
Thebatteryischarged.
Theoperatingtemperatureiswithintheacceptablerange.refertoChapter8“Preventingproblems”
onpage41.
Computerscreenproblems
Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.
Thescreenisblank.
Doanyofthefollowing:
Ifyouareusingtheacpoweradapterorusingthebattery,andthebatterystatusindicatorison,press
Fn+uparrowtoincreasethescreenbrightness.
Ifthepowerindicatorisinblinking,pressthepowerbuttontoresumefromthesleepmode.
46UserGuide
PressFn+F2toconrmwhethertheLCDscreenhasbeenturnedoff.
Iftheproblempersist,followthesolutionto“Thescreenisunreadableordistorted.onpage47.
Thescreenisunreadableordistorted.
Makesurethat:
Thedisplaydevicedriverisinstalledcorrectly.
Thescreenresolutionandcolorqualityarecorrectlyset.
Themonitortypeiscorrect.
Incorrectcharactersaredisplayedonthescreen.
Didyouinstalltheoperatingsystemorapplicationprogramcorrectly?Iftheyareinstalledandcongured
correctly,havethecomputerserviced.
WhenIturnonthecomputer,nothingisdisplayedonthescreenandthecomputerdoesnotbeep
whilestartingup.
Makesurethat:
Thebatteryisinstalledcorrectly.
Theacpoweradapterisconnectedtothecomputerandthepowercordispluggedintoaworking
electricaloutlet.
Thecomputeristurnedon.(Pressthepowerbuttonagainforconrmation.)
Iftheseitemsarecorrectlyset,andthescreenremainsblank,havethecomputerserviced.
WhenIturnonthecomputer,onlyawhitecursorisdisplayedonablankscreen.
Restorebacked-uplestoyourWindowsenvironmentortheentirecontentsofyourharddiskdriveto
theoriginalfactorycontentsusingthepreinstalledrecoveryprogramsonyourcomputer.Iftheproblem
persists,havethecomputerserviced.
Myscreengoesblankwhilethecomputerison.
Yourscreensaverorpowermanagementmaybeenabled.Dooneofthefollowingtoexitfromthescreen
saverortoresumefromsleeporhibernationmode:
Touchthetouchpad.
Pressanykeyonthekeyboard.
Pressthepowerbutton.
PressFn+F2toconrmwhethertheLCDscreenhasbeenturnedoff.
Problemswithdrivesandotherstoragedevices
Thissectionincludesharddiskdriveproblemsandopticaldriveproblems.
Harddiskdriveproblem
Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.
Theharddiskdrivemakesarattlingnoiseintermittently.
Therattlingnoisemightbeheard:
Whentheharddiskdrivebeginsornishesgettingaccesstodata.
Whenyoucarrytheharddiskdrive.
Chapter9.Troubleshootingcomputerproblems47
Whenyoucarryyourcomputer.
Thisisanormalcharacteristicofaharddiskdriveandisnotadefect.
Theharddiskdrivedoesnotwork.
UndertheStartupmenuofBIOS,makesurethattheharddiskdriveisontheBootpriorityorderlist.Ifitis
ontheExcludedfrombootorderlist,itisdisabled.SelecttheentryforitonthelistandpresstheShift+1
key.ThismovestheentrytotheBootpriorityorderlist.
Opticaldriveproblems
Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.
YouhearanoisefromthedrivewhentheCD,DVD,orCD-RWdiscisspinning.
Ifthediscisnotcorrectlyloadedonthecenterpivotofthedrive,itmightrubagainstthedrivecoverand
makeanoise.Makesurethatthediscisloadedcorrectlyinthedrive.
Thetraydoesnotopenevenifyoupresstheejectbutton.
Whenyourcomputerisnotturnedon,pressingtheejectbuttondoesnotcausethedrivetraytoopen.Make
surethatthecomputeristurnedonandthatthedriveconnectorisrmlyconnectedtothecomputer.
Ifthetraystilldoesnotopen,makesurethatthecomputerisrunning,andinserttheendofastraightened
paperclipintotheemergencyejecthole.Thetraywillopen.
OneKeyRecoveryProprogramproblems
Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.
Backupcannotbemade.
Makesurethat:
YouarenotusingaWindowsoperatingsystem.
Thereisnotenoughspacetostorethebackupdata.Youwillneedtofreemoreharddiskdrivespaceon
yoursystempartition(Cdrive).
Failtorestoresystempartitiontofactorydefault.
Thesystempartition,suchasthepartitionsizeorthedrivecapacityofC,hasbeenmodied.
Apasswordproblem
Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.
Iforgotmypassword.
Doanyofthefollowing:
Ifyouforgetyouruserpassword,youmusttakeyourcomputertoaLenovoauthorizedservicerora
marketingrepresentativetohavethepasswordchanged.
Ifyouforgetyourharddiskdrivepassword,aLenovoauthorizedservicercannotresetyourpasswordor
recoverdatafromtheharddiskdrive.YoumusttakeyourcomputertoaLenovoauthorizedservicerora
marketingrepresentativetohavetheharddiskdrivereplaced.Proofofpurchaseisrequired,andafee
willbechargedforpartsandservice.
Ifyouforgetyoursupervisorpassword,aLenovoauthorizedservicercannotresetyourpassword.You
musttakeyourcomputertoaLenovoauthorizedserviceroramarketingrepresentativetohavethe
systemboardreplaced.Proofofpurchaseisrequired,andafeewillbechargedforpartsandservice.
48UserGuide
Asoundproblem
Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.
Nosoundcanbeheardfromthespeakerevenwhenthevolumeisturnedup.
Makesurethat:
Themutefunctionisoff.
Theheadphonejackisnotused.
Speakersareselectedastheplaybackdevice.
Otherproblems
Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.
Yourcomputerdoesnotrespond.
Doeitherofthefollowing:
Toturnoffyourcomputer,pressandholdthepowerbuttonfor4secondsormore.Ifthecomputerstill
doesnotrespond,removetheacpoweradapterandthebattery.
Yourcomputermightlockwhenitenterssleepmodeduringacommunicationoperation.Disablethe
sleeptimerwhenyouareworkingonthenetwork.
Thecomputerdoesnotstartfromadeviceyouwant.
Dothefollowing:
1.CheckthesettingsunderStartupmenuofBIOS.MakesurethattheBootPriorityOrderoptionstarts
fromthedeviceyouwant.
2.Alsomakesurethatthedevicefromwhichthecomputerstartsisenabled.UndertheStartupmenu,
makesurethatthedeviceisincludedintheBootPriorityOrderlist.
3.PressF12whentheLenovologoappearsonthescreenwhilethecomputerisstartinguptoselect
thedeviceyouwantthecomputerstartsfrom.
Theconnectedexternaldevicedoesnotwork.
Makesurethat:
DonotconnectordisconnectanyexternaldevicecablesotherthanUSBcableswhilethecomputeris
turnedon;otherwise,youmightdamageyourcomputer.
WhenusingahighpowerconsumptionexternaldevicessuchasanexternalUSBopticaldrive,use
externaldevicepoweradapter.Otherwise,thedevicemaynotberecognized,orthesystemmightbe
turnedoff.
Formoretechnicalsupport,pleasegoto
http://www.lenovo.com/support
Chapter9.Troubleshootingcomputerproblems49
50UserGuide
AppendixA.Regulatoryinformation
ENERGYSTARmodelinformation
ENERGYSTAR®isajointprogramoftheU.S.EnvironmentalProtectionAgencyandtheU.S.Department
ofEnergyaimedatsavingmoneyandprotectingtheenvironmentthroughenergyefcientproductsand
practices.
LenovoisproudtoofferourcustomersproductswiththeENERGYSTARqualieddesignation.Lenovo
computersofthefollowingmachinetype(s),iftheENERGYSTARmarkisafxed,havebeendesignedand
testedtoconformtotheENERGYSTAR5.0programrequirementsforcomputers.
3464,20161,20162and20178
ByusingENERGYSTARqualiedproductsandtakingadvantageofthepower-managementfeatures
ofyourcomputer,youcanhelpreducetheconsumptionofelectricity.Reducedelectricalconsumption
cancontributetopotentialnancialsavings,acleanerenvironment,andthereductionofgreenhousegas
emissions.
FormoreinformationaboutENERGYSTAR,goto:
http://www.energystar.gov
Lenovoencouragesyoutomakeefcientuseofenergyanintegralpartofyourday-to-dayoperations.To
helpinthisendeavor,Lenovohaspresetthefollowingpower-managementfeaturestotakeeffectwhenyour
computerhasbeeninactiveforaspeciedlengthoftime:
Table1.ENERGYSTARpower-managementfeatures
Powerplan:EnergySaver(settingswhenpluggedintoacpower)
Turnoffthedisplay:After10minutes
Putthecomputertosleep:After25minutes
Advancedpowersettings:
Turnoffharddiskdrives:After20minutes
Hibernate:After1hour
ToawakenyourcomputerfromSleepmode,presstheFnkeyonyourkeyboard.Formoreinformationabout
thesesettings,seeyourWindowsHelpandSupportinformationsystem.
©CopyrightLenovo201251
Wirelessrelatedinformation
Wirelessinteroperability
TheWirelessLANPCIExpressMiniCardisdesignedtobeinteroperablewithanywirelessLANproductthat
isbasedonDSSS,CCK,and/orOFDMradiotechnology,andiscompliantto:
The802.11b/gStandard,802.11a/b/gor802.1ndraft2.0onWirelessLANs,asdenedandapprovedby
theInstituteofElectricalandElectronicsEngineers.
TheWiFicerticationasdenedbytheWi-FiAlliance.
YourBluetoothcardiscomplianttoBluetoothSpecication4.0asdenedbytheBluetoothSpecialInterest
GroupSIG,itsupportthefollowingproles:
AdvancedAudioDistributionProle(A2DP)
Audio/VideoControlTransportProtocol(AVCTP)
Audio/VideoDistributionTransportProtocol(AVDTP)
A/VRemoteControlProle(AVRCP)
BasicImagingProle(BIP)
BasicPrintingProle(BPP)
Dial-UpNetworkingProle(DUN)
FileTransferProle(FTP)
GenericAccessProle(GAP)
GenericA/VDistributionProle(GAVDP)
HardcopyCableReplacementProle(HCRP)
HeadsetProle(HSP)
Hands-FreeProle(HFP)
HumanInterfaceDeviceProle(HID)
MessageAccessProle(MAP)
ObjectExchangeProtocol(OBEX)
ObjectPushProle(OPP)
PersonalAreaNetworkingProle(PAN)
PhoneBookAccessProle(PBAP)
ServiceDiscoveryProtocol(SDP)
SynchronizationProle(SYNC)
VideoDistributionProle(VDP)
GenericAttributeProle(GATT)
ProximityProle
FindMeProle
ImmediateAlertProle
BatteryStatusProle
52UserGuide
Usageenvironmentandyourhealth
Integratedwirelesscardsemitradiofrequencyelectromagneticenergylikeotherradiodevices.However,the
levelofenergyemittedisfarmuchlessthantheelectromagneticenergyemittedbywirelessdeviceslike
forexamplemobilephones.
Duetothefactthatintegratedwirelesscardsoperatewithintheguidelinesfoundinradiofrequencysafety
standardsandrecommendations,Lenovobelievestheyaresafeforusebyconsumers.Thesestandardsand
recommendationsreecttheconsensusofthescienticcommunityandresultfromdeliberationsofpanels
andcommitteesofscientistswhocontinuallyreviewandinterprettheextensiveresearchliterature.
Insomesituationorenvironment,theuseofintegratedwirelesscardsmayberestrictedbytheproprietor
ofthebuildingorresponsiblerepresentativesoftheorganization.Thesesituationsandareasmayfor
exampleinclude:
Usingtheintegratedwirelesscardsonboardofairplanes,inhospitalsornearpetrolstations,blasting
areas(withelectro-explosivedevices),medicalimplantsorbody-wornelectronicmedicaldevices,such
aspacemakers.
Inanyotherenvironmentwheretheriskofinterferencetootherdevicesorservicesisperceivedor
identiedasharmful.
Ifyouareuncertainofthepolicythatappliestotheuseofwirelessdevicesinaspecicorganization(suchas
airportorhospital),youareencouragedtoaskforauthorizationtouseintegratedwirelesscardspriorto
turningonthecomputer.
Exportclassicationnotice
ThisproductissubjecttotheUnitedStatesExportAdministrationRegulations(EAR)andhasanExport
ClassicationControlNumber(ECCN)of4A994.b.Itcanbere-exportedexcepttoanyoftheembargoed
countriesintheEARE1countrylist.
Electronicemissionnotices
ThefollowinginformationreferstoLenovoE49andZhaoYangE49,machinetypes3464,20161,20162,
20178.
FederalCommunicationsCommission(FCC)DeclarationofConformity
ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuant
toPart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmful
interferenceinaresidentialinstallation.Thisequipmentgenerates,uses,andcanradiateradiofrequency
energyand,ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmfulinterference
toradiocommunications.However,thereisnoguaranteethatinterferencewillnotoccurinaparticular
installation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbe
determinedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferenceby
oneormoreofthefollowingmeasures:
Reorientorrelocatethereceivingantenna.
Increasetheseparationbetweentheequipmentandreceiver.
Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected.
Consultanauthorizeddealerorservicerepresentativeforhelp.
Lenovoisnotresponsibleforanyradioortelevisioninterferencecausedbyusingotherthanspeciedor
recommendedcablesandconnectorsorbyunauthorizedchangesormodicationstothisequipment.
Unauthorizedchangesormodicationscouldvoidtheuser'sauthoritytooperatetheequipment.
AppendixA.Regulatoryinformation53
ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)
thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinterferencereceived,
includinginterferencethatmaycauseundesiredoperation.
ResponsibleParty:
Lenovo(UnitedStates)Incorporated
1009ThinkPlace-BuildingOne
Morrisville,NC27560
PhoneNumber:919-294-5900
IndustryCanadaClassBemissioncompliancestatement
ThisClassBdigitalapparatuscomplieswithCanadianICES-003.
CetappareilnumériquedelaclasseBestconformeàlanormeNMB-003duCanada.
EuropeanUnion-CompliancetotheElectromagneticCompatibilityDirective
ThisproductisinconformitywiththeprotectionrequirementsofEUCouncilDirective2004/108/EConthe
approximationofthelawsoftheMemberStatesrelatingtoelectromagneticcompatibility.Lenovocannot
acceptresponsibilityforanyfailuretosatisfytheprotectionrequirementsresultingfromanon-recommended
modicationoftheproduct,includingtheinstallationofoptioncardsfromothermanufacturers.
ThisproducthasbeentestedandfoundtocomplywiththelimitsforClassBInformationTechnology
EquipmentaccordingtoEuropeanStandardEN55022.ThelimitsforClassBequipmentwerederived
fortypicalresidentialenvironmentstoprovidereasonableprotectionagainstinterferencewithlicensed
communicationdevices.
EUcontact:Lenovo,Einsteinova21,85101Bratislava,Slovakia
GermanClassBcompliancestatement
DeutschsprachigerEUHinweis:
HinweisfürGerätederKlasseBEU-RichtliniezurElektromagnetischenVerträglichkeit
DiesesProduktentsprichtdenSchutzanforderungenderEU-Richtlinie2004/108/EG(früher89/336/EWG)zur
AngleichungderRechtsvorschriftenüberdieelektromagnetischeVerträglichkeitindenEU-Mitgliedsstaaten
undhältdieGrenzwertederEN55022KlasseBein.
Umdiesessicherzustellen,sinddieGerätewieindenHandbüchernbeschriebenzuinstallierenundzu
betreiben.DesWeiterendürfenauchnurvonderLenovoempfohleneKabelangeschlossenwerden.
LenovoübernimmtkeineVerantwortungfürdieEinhaltungderSchutzanforderungen,wenndasProdukt
ohneZustimmungderLenovoverändertbzw.wennErweiterungskomponentenvonFremdherstellernohne
EmpfehlungderLenovogesteckt/eingebautwerden.
Deutschland:
EinhaltungdesGesetzesüberdieelektromagnetischeVerträglichkeitvonBetriebsmitteln
DiesesProduktentsprichtdem„GesetzüberdieelektromagnetischeVerträglichkeitvonBetriebsmitteln“
54UserGuide
EMVG(früher„GesetzüberdieelektromagnetischeVerträglichkeitvonGeräten“).DiesistdieUmsetzungder
EU-Richtlinie2004/108/EG(früher89/336/EWG)inderBundesrepublikDeutschland.
ZulassungsbescheinigunglautdemDeutschenGesetzüberdieelektromagnetischeVerträglichkeit
vonBetriebsmitteln,EMVGvom20.Juli2007(früherGesetzüberdieelektromagnetische
VerträglichkeitvonGeräten),bzw.derEMVEGRichtlinie2004/108/EC(früher89/336/EWG),für
GerätederKlasseB.
DiesesGerätistberechtigt,inÜbereinstimmungmitdemDeutschenEMVGdasEG-Konformitätszeichen
-CE-zuführen.VerantwortlichfürdieKonformitätserklärungnachParagraf5desEMVGistdieLenovo
(Deutschland)GmbH,Gropiusplatz10,D-70563Stuttgart.
InformationeninHinsichtEMVGParagraf4Abs.(1)4:
DasGeräterfülltdieSchutzanforderungennachEN55024undEN55022KlasseB.
KoreaClassBcompliancestatement
JapanVCCIClassBcompliancestatement
Japancompliancestatementforproductswhichconnecttothepowermainswithratedcurrent
lessthanorequalto20Aperphase
LenovoproductserviceinformationforTaiwan
AppendixA.Regulatoryinformation55
56UserGuide
AppendixB.WEEEandrecyclingstatements
Lenovoencouragesownersofinformationtechnologyequipmenttoresponsiblyrecycletheirequipment
whenitisnolongerneeded.Lenovooffersavarietyofprogramsandservicestoassistequipmentownersin
recyclingtheirITproducts.InformationonproductrecyclingofferingscanbefoundonLenovo'sInternetsite
at:http://www.lenovo.com/recycling.
ChinaWEEEstatement
ImportantWEEEinformation
TheWEEEmarkingonLenovoproductsappliestocountrieswithWEEEande-wasteregulations(forexample,
EuropeanDirective2002/96/EC,IndiaE-WasteManagement&HandlingRules,2011).Appliancesare
labeledinaccordancewithlocalregulationsconcerningwasteelectricalandelectronicequipment(WEEE).
Theseregulationsdeterminetheframeworkforthereturnandrecyclingofusedappliancesasapplicable
withineachgeography.Thislabelisappliedtovariousproductstoindicatethattheproductisnottobe
thrownaway,butratherputintheestablishedcollectivesystemsforreclaimingtheseendoflifeproducts.
Usersofelectricalandelectronicequipment(EEE)withtheWEEEmarkingmustnotdisposeofendof
lifeEEEasunsortedmunicipalwaste,butusethecollectionframeworkavailabletothemforthereturn,
recycle,andrecoveryofWEEEandtominimizeanypotentialeffectsofEEEontheenvironmentand
humanhealthduetothepresenceofhazardoussubstances.ForadditionalWEEEinformationgoto:
http://www.lenovo.com/recycling
Japanrecyclingstatements
CollectingandrecyclingadisusedLenovocomputerormonitor
IfyouareacompanyemployeeandneedtodisposeofaLenovocomputerormonitorthatistheproperty
ofthecompany,youmustdosoinaccordancewiththeLawforPromotionofEffectiveUtilizationof
Resources.Computersandmonitorsarecategorizedasindustrialwasteandshouldbeproperlydisposed
ofbyanindustrialwastedisposalcontractorcertiedbyalocalgovernment.InaccordancewiththeLaw
forPromotionofEffectiveUtilizationofResources,LenovoJapanprovides,throughitsPCCollectingand
©CopyrightLenovo201257
RecyclingServices,forthecollecting,reuse,andrecyclingofdisusedcomputersandmonitors.Fordetails,
visittheLenovoWebsiteat:http://www.lenovo.com/services_warranty/jp/ja/recycle/pcrecycle/.
PursuanttotheLawforPromotionofEffectiveUtilizationofResources,thecollectingandrecyclingof
home-usedcomputersandmonitorsbythemanufacturerwasbegunonOctober1,2003.Thisserviceis
providedfreeofchargeforhome-usedcomputerssoldafterOctober1,2003.Fordetails,visittheLenovo
Websiteat:http://www.lenovo.com/services_warranty/jp/ja/recycle/personal/.
DisposingofaLenovocomputercomponents
SomeLenovocomputerproductssoldinJapanmayhavecomponentsthatcontainheavymetalsorother
environmentalsensitivesubstances.Toproperlydisposeofdisusedcomponents,suchasaprintedcircuit
boardordrive,usethemethodsdescribedaboveforcollectingandrecyclingadisusedcomputerormonitor.
DisposingofdisusedlithiumbatteriesfromLenovocomputers
Abutton-shapedlithiumbatteryisinstalledonthesystemboardofyourLenovocomputertoprovidepower
tothecomputerclockwhilethecomputerisoffordisconnectedfromthemainpowersource.Ifyouwantto
replaceitwithanewone,contactyourplaceofpurchaseoraskforarepairserviceprovidedbyLenovo.If
youhavereplaceditbyyourselfandwanttodisposeofthedisusedlithiumbattery,insulateitwithvinyltape,
contactyourplaceofpurchase,andfollowtheirinstructions.IfyouuseaLenovocomputerathomeand
needtodisposeofalithiumbattery,youmustcomplywithlocalordinancesandregulations.
DisposingofadisusedbatterypackfromLenovonotebookcomputers
YourLenovonotebookcomputerhasalithiumionbatterypackoranickelmetalhydridebatterypack.If
youareacompanyemployeewhousesaLenovonotebookcomputerandneedtodisposeofabattery
pack,contacttheproperpersoninLenovosales,service,ormarketing,andfollowthatperson'sinstructions.
Youalsocanrefertotheinstructionsat:http://www.lenovo.com/jp/ja/environment/recycle/battery/.
IfyouuseaLenovonotebookcomputerathomeandneedtodisposeofabatterypack,you
mustcomplywithlocalordinancesandregulations.Youalsocanrefertotheinstructionsat:
http://www.lenovo.com/jp/ja/environment/recycle/battery/.
RecyclinginformationforBrazil
DeclaraçõesdeReciclagemnoBrasil
DescartedeumProdutoLenovoForadeUso
Equipamentoselétricoseeletrônicosnãodevemserdescartadosemlixocomum,masenviadosàpontosde
coleta,autorizadospelofabricantedoprodutoparaquesejamencaminhadoseprocessadosporempresas
especializadasnomanuseioderesíduosindustriais,devidamentecerticadaspelosorgãosambientais,de
acordocomalegislaçãolocal.
ALenovopossuiumcanalespecícoparaauxiliá-lonodescartedessesprodutos.Casovocêpossua
umprodutoLenovoemsituaçãodedescarte,ligueparaonossoSACouencaminheume-mailpara:
reciclar@lenovo.com,informandoomodelo,númerodesérieecidade,amdeenviarmosasinstruções
paraocorretodescartedoseuprodutoLenovo.
58UserGuide
BatteryrecyclinginformationfortheEuropeanUnion
Notice:ThismarkappliesonlytocountrieswithintheEuropeanUnion(EU).
BatteriesorpackagingforbatteriesarelabeledinaccordancewithEuropeanDirective2006/66/EC
concerningbatteriesandaccumulatorsandwastebatteriesandaccumulators.TheDirectivedeterminesthe
frameworkforthereturnandrecyclingofusedbatteriesandaccumulatorsasapplicablethroughoutthe
EuropeanUnion.Thislabelisappliedtovariousbatteriestoindicatethatthebatteryisnottobethrown
away,butratherreclaimeduponendoflifeperthisDirective.
InaccordancewiththeEuropeanDirective2006/66/EC,batteriesandaccumulatorsarelabeledtoindicate
thattheyaretobecollectedseparatelyandrecycledatendoflife.Thelabelonthebatterymayalso
includeachemicalsymbolforthemetalconcernedinthebattery(Pbforlead,Hgformercury,andCdfor
cadmium).Usersofbatteriesandaccumulatorsmustnotdisposeofbatteriesandaccumulatorsasunsorted
municipalwaste,butusethecollectionframeworkavailabletocustomersforthereturn,recycling,and
treatmentofbatteriesandaccumulators.Customerparticipationisimportanttominimizeanypotential
effectsofbatteriesandaccumulatorsontheenvironmentandhumanhealthduetothepotentialpresenceof
hazardoussubstances.Forpropercollectionandtreatment,goto:
http://www.lenovo.com/lenovo/environment
BatteryrecyclinginformationfortheUnitedStatesandCanada
BatteryrecyclinginformationforTaiwan
AppendixB.WEEEandrecyclingstatements59
60UserGuide
AppendixC.RestrictionofHazardousSubstancesDirective
(RoHS)
ChinaRoHS
TurkishRoHS
TheLenovoproductmeetstherequirementsoftheRepublicofTurkeyDirectiveontheRestrictionoftheUse
ofCertainHazardousSubstancesinElectricalandElectronicEquipment(EEE).
UkraineRoHS
©CopyrightLenovo201261
IndiaRoHS
RoHScompliantasperE-Waste(Management&Handling)Rules,2011.
62UserGuide
AppendixD.Notices
Lenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.Consult
yourlocalLenovorepresentativeforinformationontheproductsandservicescurrentlyavailableinyour
area.AnyreferencetoaLenovoproduct,program,orserviceisnotintendedtostateorimplythatonlythat
Lenovoproduct,program,orservicemaybeused.Anyfunctionallyequivalentproduct,program,orservice
thatdoesnotinfringeanyLenovointellectualpropertyrightmaybeusedinstead.However,itistheuser's
responsibilitytoevaluateandverifytheoperationofanyotherproduct,program,orservice.
Lenovomayhavepatentsorpendingpatentapplicationscoveringsubjectmatterdescribedinthis
document.Thefurnishingofthisdocumentdoesnotgiveyouanylicensetothesepatents.Youcansend
licenseinquiries,inwriting,to:
Lenovo(UnitedStates),Inc.
1009ThinkPlace-BuildingOne
Morrisville,NC27560
U.S.A.
Attention:LenovoDirectorofLicensing
LENOVOPROVIDESTHISPUBLICATIONASIS”WITHOUTWARRANTYOFANYKIND,EITHEREXPRESS
ORIMPLIED,INCLUDING,BUTNOTLIMITEDTO,THEIMPLIEDWARRANTIESOFNON-INFRINGEMENT,
MERCHANTABILITYORFITNESSFORAPARTICULARPURPOSE.Somejurisdictionsdonotallow
disclaimerofexpressorimpliedwarrantiesincertaintransactions,therefore,thisstatementmaynotapply
toyou.
Thisinformationcouldincludetechnicalinaccuraciesortypographicalerrors.Changesareperiodically
madetotheinformationherein;thesechangeswillbeincorporatedinneweditionsofthepublication.
Lenovomaymakeimprovementsand/orchangesintheproduct(s)and/ortheprogram(s)describedinthis
publicationatanytimewithoutnotice.
Theproductsdescribedinthisdocumentarenotintendedforuseinimplantationorotherlifesupport
applicationswheremalfunctionmayresultininjuryordeathtopersons.Theinformationcontainedinthis
documentdoesnotaffectorchangeLenovoproductspecicationsorwarranties.Nothinginthisdocument
shalloperateasanexpressorimpliedlicenseorindemnityundertheintellectualpropertyrightsofLenovo
orthirdparties.Allinformationcontainedinthisdocumentwasobtainedinspecicenvironmentsandis
presentedasanillustration.Theresultobtainedinotheroperatingenvironmentsmayvary.
Lenovomayuseordistributeanyoftheinformationyousupplyinanywayitbelievesappropriatewithout
incurringanyobligationtoyou.
Anyreferencesinthispublicationtonon-LenovoWebsitesareprovidedforconvenienceonlyanddonotin
anymannerserveasanendorsementofthoseWebsites.ThematerialsatthoseWebsitesarenotpartof
thematerialsforthisLenovoproduct,anduseofthoseWebsitesisatyourownrisk.
Anyperformancedatacontainedhereinwasdeterminedinacontrolledenvironment.Therefore,theresult
obtainedinotheroperatingenvironmentsmayvarysignicantly.Somemeasurementsmayhavebeen
madeondevelopment-levelsystemsandthereisnoguaranteethatthesemeasurementswillbethesame
ongenerallyavailablesystems.Furthermore,somemeasurementsmayhavebeenestimatedthrough
extrapolation.Actualresultsmayvary.Usersofthisdocumentshouldverifytheapplicabledatafortheir
specicenvironment.
©CopyrightLenovo201263
Trademarks
ThefollowingtermsaretrademarksofLenovointheUnitedStates,othercountries,orboth:
Lenovo
OneKey
MicrosoftandWindowsaretrademarksoftheMicrosoftgroupofcompanies.
Othercompany,products,orservicenamesmaybetrademarksorservicemarksofothers.
64UserGuide
PartNumber:
PrintedinChina
(1P)P/N:
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