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Lenovo E4325 User Manual

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Page 1
UserGuide
LenovoE4325
Page 2
Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthefollowing:
•Safety,Warranty,andSetupGuide
•RegulatoryNotice
•“Importantsafetyinformation”onpageiv
•AppendixD“Notices”onpage51
TheSafety,Warranty,andSetupGuideandtheRegulatoryNoticehavebeenuploadedtotheWebsite.To refertothem,gotohttp://www.lenovo.com/UserManuals.
FirstEdition(May2013)
©CopyrightLenovo2013.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration “GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.
Page 3
Contents
Readthisrst.............iii
Importantsafetyinformation..........iv
Conditionsthatrequireimmediateaction...iv
Safetyguidelines.............v
Chapter1.Productoverview......1
Frontview.................1
Left-sideview................2
Right-sideview...............4
Bottomview................5
Statusindicators...............6
Features..................7
Specications................8
Chapter2.Usingyourcomputer....9
Frequentlyaskedquestions..........9
Conguringtheoperatingsystem........9
Registeringyourcomputer..........10
Specialkeysandbuttons..........10
Functionkeycombinations........10
Numerickeypad............12
Usingthetouchpad............12
Powermanagement............13
Checkingthebatterystatus........13
Usingtheacpoweradapter........13
Chargingthebattery..........14
Maximizingthebatterylife........14
Power-savingmodes..........14
Handlingthebattery...........15
Connectingtothenetwork..........16
Ethernetconnection...........17
Wirelessconnection...........17
Chapter6.Replacingdevices.....25
Staticelectricityprevention..........25
Replacingthebatterypack..........25
Replacingthebackupbattery.........26
Replacingtheharddiskdrive.........28
Replacingthememorymodule........29
Replacingtheopticaldrive..........31
ReplacingthePCIExpressMiniCardforwireless
LAN/WiMAXconnection...........32
Chapter7.Preventingproblems...35
Generaltipsforpreventingproblems......35
Takingcareofyourcomputer.........35
Chapter8.Troubleshootingcomputer
problems...............39
Troubleshooting..............39
Batteryandpowerproblems.......39
Computerscreenproblems........40
Problemswithdrivesandotherstorage
devices................41
OneKeyRecoveryProprogramproblems..42
Apasswordproblem..........42
Asoundproblem............42
Otherproblems............42
AppendixA.Regulatory
information..............45
Wirelessrelatedinformation.........45
AppendixB.WEEEandrecycling
statements..............47
ImportantWEEEinformation.........47
Chapter3.Y ouandyourcomputer..19
Accessibilityandcomfort..........19
Ergonomicinformation..........19
Chapter4.Security..........21
Attachingamechanicallock.........21
Usingpasswords..............21
Chapter5.Recoveryoverview....23
RecoverysolutionsontheWindows7operating
system..................23
©CopyrightLenovo2013
AppendixC.RestrictionofHazardous
SubstancesDirective(RoHS).....49
IndiaRoHS................49
AppendixD.Notices..........51
Trademarks................52
Index..................53
i
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iiUserGuide
Page 5
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.
Protectthecablesfrombeingdamaged.
Toavoidspillsandthedangerofelectricalshock,keepliquidsawayfromyour computer.
Applyingstrongforcetocablesmaydamageorbreakthem.
Routecommunicationlines,orthecablesofanacpoweradapter,amouse,a keyboard,aprinter,oranyotherelectronicdevice,sothattheycannotbewalked on,trippedover,pinchedbyyourcomputerorotherobjects,orinanyway subjectedtotreatmentthatcouldinterferewiththeoperationofyourcomputer.
©CopyrightLenovo2013
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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
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apotentialsafetyissue.However,donottakerisksorattempttodiagnosethesituationyourself. ContacttheCustomerSupportCenterforfurtherguidance.ForalistofServiceandSupportphone numbers,gotothefollowingWebsite: http://www.lenovo.com/support/phone
Frequentlyinspectyourcomputeranditscomponentsfordamageorwearorsignsofdanger.Ifyou haveanyquestionabouttheconditionofacomponent,donotusetheproduct.ContacttheCustomer SupportCenterortheproductmanufacturerforinstructionsonhowtoinspecttheproductand haveitrepaired,ifnecessary.
Intheunlikelyeventthatyounoticeanyofthefollowingconditions,orifyouhaveanysafetyconcerns withyourproduct,stopusingtheproductandunplugitfromthepowersourceandtelecommunication linesuntilyoucanspeaktotheCustomerSupportCenterforfurtherguidance.
•Powercords,plugs,poweradapters,extensioncords,surgeprotectors,orpowersuppliesthatare cracked,broken,ordamaged.
•Signsofoverheating,smoke,sparks,orre.
•Damagetoabattery(suchascracks,dents,orcreases),dischargefromabattery,orabuildupofforeign substancesonthebattery.
•Acracking,hissingorpoppingsound,orstrongodorthatcomesfromtheproduct.
•Signsthatliquidhasbeenspilledoranobjecthasfallenontothecomputerproduct,thepowercordor poweradapter.
•Thecomputerproduct,powercord,orpoweradapterhasbeenexposedtowater.
•Theproducthasbeendroppedordamagedinanyway.
•Theproductdoesnotoperatenormallywhenyoufollowtheoperatinginstructions.
Note:Ifyounoticetheseconditionswithaproduct(suchasanextensioncord)thatisnotmanufacturedfor orbyLenovo,stopusingthatproductuntilyoucancontacttheproductmanufacturerforfurtherinstructions, oruntilyougetasuitablereplacement.

Safetyguidelines

Alwaysobservethefollowingprecautionstoreducetheriskofinjuryandpropertydamage.
Serviceandupgrades
DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupportCenteror yourdocumentation.OnlyuseaServiceProviderwhoisapprovedtorepairyourparticularproduct.
Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.Upgradestypicallyare referredtoasoptions.ReplacementpartsapprovedforcustomerinstallationarereferredtoasCustomer ReplaceableUnits,orCRUs.Lenovoprovidesdocumentationwithinstructionswhenitisappropriatefor customerstoinstalloptionsorreplaceCRUs.Youmustcloselyfollowallinstructionswheninstallingor replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmake surethatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Ifyouhave anyquestionsorconcerns,contacttheCustomerSupportCenter.
CAUTION:
BeforereplacinganyCRUs,turnoffthecomputerandwaitthreetoveminutestoletthecomputer coolbeforeopeningthecover.
©CopyrightLenovo2013
v
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Powercordsandpoweradapters
DANGER
Useonlythepowercordsandpoweradapterssuppliedbytheproductmanufacturer.
Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH05VV-F ,3G,0.75mm 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.
Ensurethatallpowercordconnectorsaresecurelyandcompletelypluggedintoreceptacles.
Donotuseanypoweradapterthatshowscorrosionattheacinputpinsorshowssignsof overheating(suchasdeformedplastic)attheacinputpinsoranywhereonthepoweradapter.
Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor overheatingorwherethepowercordappearstohavebeendamagedinanyway.
Topreventpossibleoverheating,donotcoverthepoweradapterwithclothingorotherobjects whenthepoweradapterispluggedintoanelectricaloutlet.
2
,or
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
viUserGuide
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overloadanelectricaloutlet.Theoverallsystemloadshouldnotexceed80percentofthebranch circuitrating.Consultanelectricianformoreinformationifyouhavequestionsaboutpowerloads andbranchcircuitratings.
Besurethatthepoweroutletyouareusingisproperlywired,easilyaccessible,andlocatedclose totheequipment.Donotfullyextendpowercordsinawaythatwillstressthecords.
Besurethatthepoweroutletprovidesthecorrectvoltageandcurrentfortheproductyouare installing.
Carefullyconnectanddisconnecttheequipmentfromtheelectricaloutlet.
Powersupplystatement
DANGER
Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.
Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith oneoftheseparts,contactaservicetechnician.
Externaldevices
CAUTION: DonotconnectordisconnectanyexternaldevicecablesotherthanUniversalSerialBus(USB) cablewhilethecomputerpowerison;otherwise,youmightdamageyourcomputer.T oavoid possibledamagetoattacheddevices,waitatleastvesecondsafterthecomputerisshutdownto disconnectexternaldevices.
Generalbatterynotice
DANGER
PersonalcomputersmanufacturedbyLenovocontainacoincellbatterytoprovidepowerto thesystemclock.Inaddition,manymobileproducts,suchasnotebookcomputers,utilizea rechargeablebatterypacktoprovidesystempowerwheninportablemode.Batteriessuppliedby Lenovoforusewithyourproducthavebeentestedforcompatibilityandshouldonlybereplaced withapprovedparts.
Neverattempttoopenorserviceanybattery.Donotcrush,puncture,orincineratebatteriesor shortcircuitthemetalcontacts.Donotexposethebatterytowaterorotherliquids.Onlyrecharge thebatterypackstrictlyaccordingtoinstructionsincludedintheproductdocumentation.
Batteryabuseormishandlingcancausethebatterytooverheat,whichcancausegassesorame to“vent”fromthebatterypackorcoincell.Ifyourbatteryisdamaged,orifyounoticeany
©CopyrightLenovo2013
vii
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dischargefromyourbatteryorthebuildupofforeignmaterialsonthebatteryleads,stopusingthe batteryandobtainareplacementfromthebatterymanufacturer.
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.
viiiUserGuide
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ThefollowingstatementappliestousersinthestateofCalifornia,U.S.A.
CaliforniaPerchlorateInformation:
Productscontainingmanganesedioxidelithiumcoincellbatteriesmaycontainperchlorate.
PerchlorateMaterial-specialhandlingmayapply,See www.dtsc.ca.gov/hazardouswaste/perchlorate
Heatandproductventilation
DANGER
Computers,acpoweradapters,andmanyaccessoriescangenerateheatwhenturnedonandwhen batteriesarecharging.Notebookcomputerscangenerateasignicantamountofheatduetotheir compactsize.Alwaysfollowthesebasicprecautions:
•Whenyourcomputeristurnedonorthebatteryischarging,thebase,thepalmrest,andsome otherpartsmaybecomehot.Avoidkeepingyourhands,yourlap,oranyotherpartofyour bodyincontactwithahotsectionofthecomputerforanyextendedlengthoftime.Whenyou usethekeyboard,avoidkeepingyourpalmsonthepalmrestforaprolongedperiodoftime. Yourcomputergeneratessomeheatduringnormaloperation.Theamountofheatdependson theamountofsystemactivityandthebatterychargelevel.Extendedcontactwithyourbody, eventhroughclothing,couldcausediscomfortorevenaskinburn.Periodicallytakebreaks fromusingthekeyboardbyliftingyourhandsfromthepalmrest;andbecarefulnottouse thekeyboardforanyextendedlengthoftime.
•Donotoperateyourcomputerorchargethebatterynearammablematerialsorinexplosive environments.
•Ventilationslots,fansand/orheatsinksareprovidedwiththeproductforsafety,comfort,and reliableoperation.Thesefeaturesmightinadvertentlybecomeblockedbyplacingtheproducton abed,sofa,carpet,orotherexiblesurface.Neverblock,cover,ordisablethesefeatures.
•Whentheacpoweradapterisconnectedtoanelectricaloutletandyourcomputer,itgenerates heat.Donotplacetheadapterincontactwithanypartofyourbodywhileusingit.Neverusethe acpoweradaptertowarmyourbody.Extendedcontactwithyourbody,eventhroughclothing, maycauseaskinburn.
Foryoursafety,alwaysfollowthesebasicprecautionswithyourcomputer:
•Keepthecoverclosedwheneverthecomputerispluggedin.
•Regularlyinspecttheoutsideofthecomputerfordustaccumulation.
•Removedustfromventsandanyperforationsinthebezel.Morefrequentcleaningsmightbe requiredforcomputersindustyorhigh-trafcareas.
•Donotrestrictorblockanyventilationopenings.
•Donotoperateyourcomputerinsidefurniture,asthismightincreasetheriskofoverheating.
•Airowtemperaturesintothecomputershouldnotexceed35°C(95°F).
©CopyrightLenovo2013
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Electricalcurrentsafetyinformation
DANGER
Electriccurrentfrompower,telephone,andcommunicationcablesishazardous.
Toavoidashockhazard:
•Donotuseyourcomputerduringalightningstorm.
•Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconguration ofthisproductduringanelectricalstorm.
•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.
•Connecttoproperlywiredoutletsanyequipmentthatwillbeattachedtothisproduct.
•Wheneverpossible,useonehandonlytoconnectordisconnectsignalcables.
•Neverturnonanyequipmentwhenthereisevidenceofre,water,orstructuraldamage.
•Disconnecttheattachedpowercords,batterypack,andallthecablesbeforeyouopenthe devicecovers,unlessinstructedotherwiseintheinstallationandcongurationprocedures.
•Donotuseyourcomputeruntilallinternalpartsenclosuresarefastenedintoplace.Neveruse thecomputerwheninternalpartsandcircuitsareexposed.
DANGER
Connectanddisconnectcablesasdescribedinthefollowingprocedureswheninstalling,moving, oropeningcoversonthisproductorattacheddevices.
Toconnect:
1.T urneverythingOFF.
2.First,attachallcablestodevices.
3.Attachsignalcablestoconnectors.
4.Attachpowercordstooutlets.
5.T urndevicesON.
Todisconnect:
1.T urneverythingOFF.
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
Page 13
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.
©CopyrightLenovo2013
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Page 14
xiiUserGuide
Page 15

Chapter1.Productoverview

1
9
8
3
2
3
7
4
5
6
Thischapterintroducesthecomputerhardwarefeatures.
•“Frontview”onpage1
•“Left-sideview”onpage2
•“Right-sideview”onpage4
•“Bottomview”onpage5
•“Statusindicators”onpage6
•“Features”onpage7
•“Specications”onpage8

Frontview

Note:Yourcomputermighthaveslightvariationsfromthefollowingillustration.
Figure1.Frontview
1Camera
2Statusindicators
3Speakers
4Right-clickbutton9Recoverybutton
5Left-clickbutton
1Camera
6T ouchpad
7Batterystatusindicator
8Powerbutton
Usethecameratotakepicturesorholdavideoconference.
©CopyrightLenovo2013
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Page 16
2Statusindicators
Formoreinformation,referto“Statusindicators”onpage6.
3Speakers
Toadjustthesoundlevelofthebuilt-inspeakers,referto“Functionkeycombinations”onpage10.
4Right-clickbutton 5Left-clickbutton 6Touchpad
Moveyourngertipacrossthetouchpadtomovethepointer.Theright-clickbuttonandleft-clickbutton providefunctionssimilartotherightbuttonandleftbuttononamouse.
Thetouchpadofyourcomputersupportsmulti-touchwithwhichyoucanzoomin,zoomout,orscrollon thescreenwhilebrowsingtheInternetorreadingoreditingadocument.
7Batterystatusindicator
Formoreinformation,referto“Statusindicators”onpage6.
8Powerbutton
Pressthisbuttontoturnonthecomputer.T oturnoffthecomputer,referto“Power-savingmodes”on page14
.
9Recoverybutton
OntheMicrosoft
®
Windows
®
operatingsystem,pressthisbuttontolaunchtherecoveryprograminstalled
onyourcomputer.Formoreinformation,refertoChapter5“Recoveryoverview”onpage23.

Left-sideview

Note:Yourcomputermighthaveslightvariationsfromthefollowingillustration.
2UserGuide
Page 17
1 2 4 653
Figure2.Left-sideview
1Security-lockslot
2Fanlouvers5HDMIconnector
3VGAconnector6USB3.0connector
1Securitykeyhole
4Ethernetconnector
Toprotectyourcomputerfromtheft,youcanpurchaseasecuritycablelockthattsthesecuritykeyholeto lockthecomputertoastationaryobject.
2Fanlouvers
Thefanlouversandinternalfanenableairtocirculateinthecomputertoensurepropercooling,especially thecoolingofthemicroprocessor.
Note:Toensureproperairow,donotplaceanyobstaclesinfrontofthefanlouvers.
3VGAconnector
Usedtoconnectanexternalmonitororprojectortoyourcomputer.
4Ethernetconnector
AttachanEthernetcabletothisconnectortoconnectyourcomputertoalocalareanetwork(LAN).
Chapter1.Productoverview3
Page 18
DANGER
1 2 2 43
Toavoidtheriskofelectricalshock,donotconnectthetelephonecabletotheEthernetconnector. YoucanonlyconnectanEthernetcabletothisconnector.
Formoreinformation,referto“Ethernetconnection”onpage17.
5HDMIconnector
Usethehigh-denitionmultimediainterface(HDMI)connectortoconnectacompatibledigitalaudiodevice orvideomonitor,suchasahigh-denitiontelevision(HDTV).
6USB3.0connector
UsedtoconnectaUSB1.1,2.0,or3.0device,suchasaUSBprinteroradigitalcamera.
Attention:WhenyouattachaUSBcabletothisconnector,makesurethattheUSBmarkisfacingupward. Otherwisetheconnectormightbedamaged.

Right-sideview

Note:Yourcomputermighthaveslightvariationsfromthefollowingillustration.
Figure3.Right-sideview
1Comboaudiojack3Opticaldrive
2USBconnectors
4UserGuide
4acpowerconnector
Page 19
1Comboaudiojack
1
2
3
4
Tolistentothesoundfromyourcomputer,connectheadphonesoraheadsetthathasa3.5-mm(0.14-inch), 4-poleplugtothecomboaudiojack.
2USBconnectors
UsedtoconnectaUSB1.1or2.0device,suchasaUSBprinteroradigitalcamera.
Attention:WhenyouattachaUSBcabletothisconnector,makesurethattheUSBmarkisfacingupward. Otherwisetheconnectormightbedamaged.
3Opticaldrive
Usetheopticaldrivetoreadorburnopticaldiscs.
4acpowerconnector
Attachanacpoweradaptercabletothisconnectortoprovidepowertothecomputerandchargethe batterypack.

Bottomview

Note:Yourcomputermighthaveslightvariationsfromthefollowingillustration.
Figure4.Bottomview
1Batterylock3Batterylatch
2Batterypack4Bottomslotcover
1Batterylock
Keepsthebatterysecuredinplace.
2Batterypack
Useyourcomputerwithbatterypowerwheneveracpowerisunavailable.
3Batterylatch
Keepsthebatterysecuredinplace.
5Bottomslotcover
Protectstheharddiskdrive,memorymodules,mini-PCIExpressCard,andothercomponentsunderneath.
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Statusindicators

4
1 2 3
Thistopicdescribesthemeaningofeachstatusindicator.
Note:Yourcomputermighthaveslightvariationsfromthefollowingillustration.
Figure5.Statusindicators
1CapsLockstatusindicator
Whentheindicatorison,CapsLockmodeisenabled.Y oucantypeallalphabeticcharacters(A-Z)in uppercasedirectly.T oenableordisableCapsLockmode,presstheCapsLockkey.
2NumericLockstatusindicator
Whentheindicatorison,thenumerickeypadisenabled.Y oucanusethekeypadtoquicklytypenumbers.
3Deviceaccessstatusindicator
Whenthisindicatorison,theharddiskdriveortheopticaldriveisreadingorwritingdata.
Attention:
•Whentheindicatorison,donotputthecomputerintosleepmodeorturnoffthecomputer.
•Whentheindicatorison,donotmovethecomputer.Suddenphysicalshockmightcausedriveerrors.
4Batterystatusindicator
•Solidgreen:Thebatterychargelevelisbetween80%and100%,orthebatterydischargelevelis between20%and100%.
•Slow-blinkinggreen:Thebatterychargelevelisbetween20%and80%,andchargingiscontinuing.
•Slow-blinkingorange:Thebatterychargelevelisbetween5%and20%,andchargingiscontinuing.
•Solidorange:Thebatterydischargelevelisbetween5%and20%.
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•Fast-blinkingorange:Thebatterychargeordischargelevelis5%orless.
•Off:Thebatteryisdetachedorthecomputeristurnedoff.

Features

Thistopicliststhephysicalfeaturesforyourcomputer.
Microprocessor
•T oviewthemicroprocessorinformationofyourcomputer,clickStart,right-clickComputer,andthen clickProperties.
Memory
•Doubledatarate3(DDR3)synchronousdynamicrandomaccessmemory(SDRAM)
Storagedevice
•2.5-inchharddiskdrive
Systemperformance
•mSATAsolid-statedrive(onsomemodels)
Display
•Size:356mm(14.0inches)
•Resolution:
–LCD:1366by768pixels
–Externalmonitor:Maximum2048by1536pixels
•Camera(onsomemodels)
Keyboard
•6-rowLenovokeyboard
•Fnkey
•Recoverybutton
Interface
•Comboaudiojack
•HDMIconnector
•RJ45Ethernetconnector
•USB3.0connector
•USB2.0connector
Note:Formoreinformation,referto“Left-sideview”onpage2
Opticaldrive
•12.7-mm(0.5-inch)Ramboopticaldrive(onsomemodels)
and“Right-sideview”onpage4.
Wirelessfeatures
•IntegratedwirelessLAN
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•10/100/1000MbpsEthernetcommunication
Specications
Thistopicliststhephysicalspecicationsforyourcomputer.
Heatoutput
•65W(222Btu/hr)or90W(307Btu/hr)maximum(dependingonthemodel)
Powersource(acpoweradapter)
•Sine-waveinputat50to60Hz
•Inputratingoftheacpoweradapter:100to240Vac,50to60Hz
Batterypack
•Lithium-ion(Li-ion)batterypack
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Chapter2.Usingyourcomputer

Thischapterprovidesinformationonusingsomeofthecomputercomponents.
•“Frequentlyaskedquestions”onpage9
•“Conguringtheoperatingsystem”onpage9
•“Registeringyourcomputer”onpage10
•“Specialkeysandbuttons”onpage10
•“Usingthetouchpad”onpage12
•“Powermanagement”onpage13
•“Connectingtothenetwork”onpage16

Frequentlyaskedquestions

Thefollowingareafewtipsthatwillhelpyouoptimizetheuseofyourcomputer.
CanIgetmyuserguideinanotherlanguage?
Todownloadtheuserguideinanotherlanguage,gotohttp://www.lenovo.com/UserManuals.Thenfollow theinstructionsonthescreen.
Howtousethebatterypowermoreeffectively?
•T oconservepower,ortosuspendoperationwithoutexitingprogramsorsavingles,see“Power-saving modes”onpage14.
•Ifyouaregoingtoturnoffthecomputerforanextendedperiod,youcanpreventbatterypowerfrom drainingbyremovingthebatterypack.Formoreinformation,see“Powermanagement”onpage13.
WherecanIndtheinstructionsoninstallingorreplacingadevice?
Forinstructionsonhowtoinstallorreplaceacomputerdevice,seeChapter6“Replacingdevices”on page25.
Wherearetherecoverydiscs?
Yourcomputermightnotcomewitharecoverydisc.Instead,somealternativerecoverysolutionsare availableonyourcomputer.Formoreinformation,seeChapter5“Recoveryoverview”onpage23.
WherecanIdownloadthelatestdrivers?
ThelatestdriversforyourcomputerareavailablefromtheLenovoSupportWebsite.Todownloadthelatest driversforyourcomputer,gotohttp://www.lenovo.com/driversandfollowtheinstructionsonthescreen.
WhatcanIdoifthebackupprocessfails?
Ifthebackupprocessfails,dothefollowing:
1.Closeotherapplications,thenrestartthebackupprocess.
2.Checkifthedestinationmediumisdamaged.Selectanotherlepathandtryagain.
Conguringtheoperatingsystem
Yourcomputercomeswithapreinstalledoperatingsystem.Whenyouusethecomputerforthersttime, youmightbepromptedtotakethefollowingstepstocompletethecongurationprocess:
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•Acceptingtheenduserlicenseagreement
2
1
2
•ConguringtheInternetconnection
•Registeringtheoperatingsystem
•Creatingauseraccount

Registeringyourcomputer

Whenyouregisteryourcomputer,informationisenteredintoadatabase,whichenablesLenovotocontact youincaseofarecallorothersevereproblem.AfteryouregisteryourcomputerwithLenovo,youwillreceive quickerserviceswhenyoucallLenovoforhelp.Inaddition,somelocationsofferextendedprivilegesand servicestoregisteredusers.
ToregisteryourcomputerwithLenovo,dooneofthefollowing:
•Gotohttp://www.lenovo.com/registerandfollowtheinstructionsonthescreentoregisteryourcomputer.
•ConnectyourcomputertotheInternetandregisteryourcomputerthroughapreinstalledregistration program.ThepreinstalledLenovoProductRegistrationprogramlaunchesautomaticallyafteryouhave usedyourcomputerforatime.Followtheinstructionsonthescreentoregisteryourcomputer.

Specialkeysandbuttons

Yourcomputerhasseveralspecialkeysandbuttonstohelpyouworkmoreeasilyandeffectively.

Functionkeycombinations

Thefollowingillustrationshowsthelocationsofthespecialkeysonyourcomputer.T ousethefunctionkey combinations,presstheFnkey1,thenpressoneofthefunctionkeys2.
Note:Yourcomputermighthaveslightvariationsfromthefollowingillustration.
Figure6.Functionkeycombinations
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Thefollowingisabriefintroductiontothefunctionkeycombinations.
Conguringcameraandaudiosettings(Fn+Esc)
Launchesthecameraandaudiosettingswindow.Thecamerapreviewisturnedon.Then,youcanchange thecameraandaudiosettingsasdesired.
Powerconservation(Fn+F1)
Putsyourcomputerintosleepmode.T oreturntonormaloperation,presstheFnkeyonly.
Displaybacklightfeature(Fn+F2)
Enablesordisablesthedisplaybacklightfeature.
Switchingthedisplayoutputlocation(Fn+F3)
Switchesbetweenthecomputerdisplayandtheattachedexternalmonitor.Thefollowingoptionswillbe displayed:
•PCscreenonly
•Duplicate
•Extend
•Secondscreenonly
Note:Y oualsocanusetheWindows+Pcombinationtoswitchbetweenthecomputerdisplayandan externalmonitor.
Wirelessradiocontrol(Fn+F5)
Enablesordisablesthebuilt-inwirelessnetworkingfeatures.
Touchpadcontrol(Fn+F6)
Enablesordisablesthetouchpadfunction.
Numerickeypadcontrol(Fn+F8)
Enablesordisablesthenumerickeypad.
Multimediacontrols
•Fn+F9:Playorpause
•Fn+F10:Stop
•Fn+F11:Previoustrackorscene
•Fn+F12:Nexttrackorscene
Volumecontrols
Toadjustthesoundvolumefromyourcomputer,dothefollowing:
•Fn+leftarrow:Decreasesthesoundvolume.
•Fn+rightarrow:Increasesthesoundvolume.
Adjustingdisplaybrightness
Toadjustthedisplaybrightness,dothefollowing:
•Fn+uparrow:Increasesthedisplaybrightness.
•Fn+downarrow:Decreasesthedisplaybrightness.
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Otherfunctions
•Fn+PrtSc:HasthesamefunctionastheSysRqkeyonaconventionalkeyboard.
•Fn+Home:HasthesamefunctionasthePausekeyonaconventionalkeyboard.
•Fn+End:HasthesamefunctionastheBreakkeyonaconventionalkeyboard.
•Fn+PgUp:EnablesordisablestheScrollLockfunction.
•Fn+PgDn:HasthesamefunctionastheInsertkeyonaconventionalkeyboard.

Numerickeypad

Thekeyboardofyourcomputerhaskeysthatcanworkasa10-keynumerickeypadwhenenabled.To enableordisablethekeypad,pressFn+F8.
Note:TheNumericLockindicatorisonwhenthenumerickeypadisenabled.
Figure7.Numerickeypad

Usingthetouchpad

Thefollowingillustrationshowsthecontrolsonthetouchpad.T oenableordisablethetouchpad,press Fn+F6.
Note:Yourcomputermighthaveslightvariationsfromthefollowingillustration.
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1
2
3
Figure8.T ouchpad
1Right-clickbutton:Functionsthesameastherightbuttononaconventionalmouse.
2Left-clickbutton:Functionsthesameastheleftbuttononaconventionalmouse.
3T ouchpad:T omovethecursoronthescreen,slideyourngertipoverthetouchpadinthedirection
inwhichyouwantthecursortomove.

Powermanagement

Useyourcomputerwithacpowerwheneveracpowerisavailable.Useyourcomputerwithbatterypower whenacpowerisnotavailable.

Checkingthebatterystatus

ThebatteryiconintheWindowsnoticationareadisplaysthepercentageofbatterypowerremaining. Differentcomputercomponentsconsumepoweratdifferentrates.Themoreyouusethepower-intensive components,thefasteryouconsumebatterypower.Becauseeachcomputeruserhasdifferenthabitsand needs,itisdifculttopredicthowlongabatterychargewilllast.Therearetwomainfactors:
•Howmuchenergyisstoredinthebatterywhenyoubegintowork.
•Thewayyouuseyourcomputer:
–Howoftenyouaccesstheharddiskdrive?
–Howbrightyoumakethecomputerdisplay?

Usingtheacpoweradapter

Whenyouuseacpower,thebatterychargesautomatically.
Theacpoweradapterthatcomeswithyourcomputerhastwobasiccomponents:
•Thetransformerpackthatconvertsacpowerforusewiththecomputer.
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•Thepowercordthatplugsintotheacoutletandintothetransformerpack.
Attention:Usinganimproperpowercordcouldcauseseveredamagetothecomputer.
Connectingtheacpoweradapter
Toconnecttheacpoweradapter,dothefollowing:
1.Plugthepowercordintoanelectricaloutlet.
2.Connectthepowercordtothetransformerpack.
3.Connecttheacpoweradaptertotheacpowerconnectorofthecomputer.
Tipsonusingtheacpoweradapter
Observethefollowingguidelineswhenusingtheacpoweradapter:
•Whentheacpoweradapterisnotinuse,disconnectitfromtheelectricaloutlet.
•Donotbindthepowercordtightlyaroundtheacpoweradaptertransformerpackwhenitisconnectedto thetransformer.
•Beforeyouchargethebatterypack,makesurethatitstemperatureisatleast10°C(50°F).
•Y oucanchargethebatterywhentheacpoweradapterisconnectedtothecomputerandthebatteryis installed.Chargeitinanyofthefollowingconditions:
–Whenyoupurchaseanewbattery
–Ifthebatterymeteratthebottomofyourdisplayindicatesalowbatterychargelevel
–Ifthebatteryhasnotbeenusedforalongtime

Chargingthebattery

Itisrecommendedthatyouchargethebatteryorreplaceitwithachargedbatteryonanyofthefollowing conditions:
•Thepercentageofbatterypowerremainingislow.
•Thepoweralarmalertsyouthattheremainingpowerislow.

Maximizingthebatterylife

Tomaximizethebatterylife,dothefollowing:
•Usethebatteryuntilthechargeisdepleted;thatis,usethebatteryuntilthebatterystatusindicator startsblinkingorange.
•Fullyrechargethebatterybeforeusingit.Thebatteryisfullychargedifthebatteryindicatorshowssolid greenwhentheacpoweradapterispluggedin.
•Alwaysusepowermanagementfeaturessuchaspowermodes,sleep,andhibernation.

Power-savingmodes

Thereareseveralmodesthatyoucanusetoconservepower.Thistopicintroduceseachmodeandgives tipsoneffectiveuseofbatterypower.
Sleepmode
Ifyouarenotgoingtousethecomputerforashorttime,putthecomputerintosleepmode.Thisnotonly helpsyouconservepower,butalsoprovidesyoutheconveniencetobypassthestartupprocessand directlyresumethecomputerfornormaloperation.
Toputthecomputerintosleepmode,dooneofthefollowing:
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•ForWindows7:ClickStart,clickthetrianglemarknexttotheShutdownbutton,andthenselectSleep.
•PressFn+F1.
Attention:Waituntilthepowerindicatorstartsblinking(indicatingthatthecomputerisinsleepstate) beforeyoumovethecomputer.Movingthecomputerwhiletheharddiskdriveisspinningcandamagethe harddiskdrive,causinglossofdata.
Towakeupthecomputer,dooneofthefollowing:
•Pressthepowerbutton.
•PresstheFnkeyonthekeyboard.
Hibernationmode
Byusingthismode,youcanturnoffthecomputercompletelywithoutsavinglesorexitinganyprogram thatisrunning.Whenthecomputerisenteringhibernation,allopenprograms,folders,andlesaresavedto theharddiskdrive,andthenthecomputerturnsoff.
Toputthecomputerintohibernationmode,dothefollowing:
1.ClickStart.
2.ClickthetrianglemarknexttotheShutdownbutton,andthenselectHibernation.
Shuttingdownthecomputer
Ifyouarenotgoingtousethecomputerforadayortwo,shutitdown.
Toshutdownthecomputer,clickStart➙Shutdown.

Handlingthebattery

ThissystemdoesnotsupportbatteriesthatarenotgenuineLenovo-madeorauthorized.Thesystemwill continuetoboot,butmightnotchargeunauthorizedbatteries.
Attention:Lenovohasnoresponsibilityfortheperformanceorsafetyofunauthorizedbatteries,and providesnowarrantiesforfailuresordamagearisingoutoftheiruse.
DANGER
Donotattempttodisassembleormodifythebatterypack.
Attemptingtodosocancauseanexplosion,orliquidleakagefromthebatterypack.
AbatterypackotherthantheonespeciedbyLenovo,oradisassembledormodiedbattery packisnotcoveredbythewarranty.
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DANGER
Iftherechargeablebatterypackisincorrectlyreplaced,thereisdangerofanexplosion.Thebattery packcontainsasmallamountofharmfulsubstances.T oavoidpossibleinjury:
•ReplaceonlywithabatteryofthetyperecommendedbyLenovo.
•Keepthebatterypackawayfromre.
•Donotexposeittoexcessiveheat.
•Donotexposeittowaterorrain.
•Donotshort-circuitit.
•Storeitinacooldryplace.
•Keepitawayfromchildren.
Thebatterypackisaconsumablesupply.Ifyourbatterybeginstodischargetooquickly,replacethebattery packwithanewoneofthetyperecommendedbyLenovo.Formoreinformationaboutreplacingthe batterypack,contactyourCustomerSupportCenter.
DANGER
Donotdrop,crush,puncture,orsubjecttostrongforces.Batteryabuseormishandlingcancause thebatterytooverheat,whichcancausegassesorameto“vent”fromthebatterypackorcoin cell.Ifyourbatteryisdamaged,orifyounoticeanydischargefromyourbatteryorthebuildup offoreignmaterialsonthebatteryleads,stopusingthebatteryandobtainareplacementfrom thebatterymanufacturer.
DANGER
Onlyrechargethebatterypackstrictlyaccordingtoinstructionsincludedintheproduct documentation.
DANGER
Donotputthebatterypackintrashthatisdisposedofinlandlls.Whendisposingofthebattery, complywithlocalordinancesorregulationsandyourcompany'ssafetystandards.
DANGER
Thereisadangerofanexplosionifthebackupbatteryisincorrectlyplaced.Thelithiumbattery containslithiumandcanexplodeifitisnotproperlyhandled,ordisposedof.Replaceonlywitha batteryofthesametype.Toavoidpossibleinjuryordeath,donot:(1)throworimmerseintowater, (2)allowittoheattomorethan100°C(212°F),or(3)attempttorepairordisassembleit.Disposeof itasrequiredbylocalordinancesorregulationsandyourcompany'ssafetystandards.

Connectingtothenetwork

YourcomputerhasoneormorenetworkcardsforconnectingtotheInternet.
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TheAccessConnectionsprogrampreinstalledonyourcomputerisaconnectivityassistantprogram forcreatingandmanaginglocationproles.EachlocationprolestoresallthenetworkandInternet congurationsettingsneededforconnectingtoanetworkinfrastructurefromaspeciclocationsuch asahomeoranofce.
Formoreinformation,refertothehelpinformationsystemoftheprogram.

Ethernetconnection

YourcomputerhasoneEthernetconnector.Usingtheconnectorandawiredcable,youcanconnecttoyour networkorabroadbandconnection,suchasdigitalsubscriberline(DSL)orcabletelevision(CA TV).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.
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Chapter3.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.
Thisexampleshowssomeoneinaconventionalsetting.Evenwhennotinsuchasetting,youcanfollow manyofthesetips.Developgoodhabits,andtheywillserveyouwell.
Generalposture:Makeminormodicationsinyourworkingposturetodetertheonsetofdiscomfortcaused bylongperiodsofworkinginthesameposition.Frequent,shortbreaksfromyourworkalsohelptoprevent minordiscomfortassociatedwithyourworkingposture.
Display:Positionthedisplaytomaintainacomfortableviewingdistanceof510-760mm(20-30inch).Avoid glareorreectionsonthedisplayfromoverheadlightingoroutsidesourcesoflight.Keepthedisplayscreen
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cleanandsetthebrightnesstolevelsthatenableyoutoseethescreenclearly.PressFn+up/downarrow toadjustdisplaybrightness.
Headposition:Keepyourheadandneckinacomfortableandneutral(vertical,orupright)position.
Chair:Useachairthatgivesyougoodbacksupportandseatheightadjustment.Usechairadjustmentsto
bestsuityourdesiredposture.
Armandhandposition:Ifavailable,usechairarmrestsoranareaonyourworkingsurfacetoprovide weightsupportforyourarms.Keepyourforearms,wrists,andhandsinarelaxedandneutral(horizontal) position.T ypewithasofttouchwithoutpoundingthekeys.
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.
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Chapter4.Security

Thischapterprovidesinformationaboutprotectingyourcomputerfromtheftandunauthorizeduse.
•“Attachingamechanicallock”onpage21
•“Usingpasswords”onpage21

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,refertotheonlinehelpinformationsystemontheright screenoftheBIOSprogram.
Note:ToentertheBIOSprogram,pressF1whentheLenovologoisdisplayedonthescreenwhilethe computerisstartingup.
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Chapter5.Recoveryoverview

Thischapterprovidesinformationabouttherecoverysolutionsforyourcomputer.

RecoverysolutionsontheWindows7operatingsystem

Itisimportanttocreatearescuemediumandasetofrecoverymediaasearlyaspossibleandstorethem inasafeplaceforfutureuse.
RecoveryprogramsinstalledontheWindows7operatingsystem
YourcomputercomeswiththefollowingrecoveryprogramsinstalledontheWindows7operatingsystem:
•ProductRecovery
Tolaunchtheprogram,dooneofthefollowing:
–Whenthecomputeristurnedoff,presstherecoverybuttonandthenfollowtheon-screeninstructions.
–Startthecomputer.WhentheLenovologoisdisplayed,presstherecoverybuttonandthenfollow
theon-screeninstructions.
•OneKey
Tolaunchtheprogram,dothefollowing:
®
RecoveryPro
1.Turnonthecomputer.
2.AfteryouhaveenteredtheWindowsoperatingsystem,presstherecoverybuttontolaunchthe LenovoSolutionCenterprogram.
3.ClickSystem➙Backup.Thenfollowtheon-screeninstructions.
Therecoveryprogramsenableyoutodothefollowing:
•Creatingandusingrecoverymedia
Youcanuserecoverymediatorestoretheharddiskdrivetothefactorydefaultsettings.Recoverymedia areusefulifyoutransferthecomputertoanotherarea,sellthecomputer,recyclethecomputer,orput thecomputerinanoperationalstateafterallothermethodsofrecoveryhavefailed.Asaprecautionary measure,itisimportanttocreaterecoverymediaasearlyaspossible.
•Performingbackupandrecoveryoperations
TheOneKeyRecoveryProprogramenablesyoutobackupallyourharddiskdrivecontentsincludingthe operatingsystem,datales,softwareprograms,andpersonalsettings.Y oucandesignatewherethe OneKeyRecoveryProprogramstoresthebackup.
•UsingtheOneKeyRecoveryProworkspace
TheOneKeyRecoveryProworkspaceresidesinaprotected,hiddenareaofyourharddiskdrivethat operatesindependentlyfromtheWindowsoperatingsystem.Thisenablesyoutoperformrecovery operationsevenifyoucannotstarttheWindowsoperatingsystem.Y oucanperformthefollowing recoveryoperationsfromtheOneKeyRecoveryProworkspace.
•Creatingandusingarescuemedium
Witharescuemedium,suchasadiscoraUSBharddiskdrive,youcanrecoverthecomputerfromfailures thatpreventyoufromgainingaccesstotheOneKeyRecoveryProworkspaceonyourharddiskdrive.
Attention:Therecoveryprocessisirreversible.Ensurethatyouhavebackedupyourcriticaldatabefore usingtherecoveryfeature.
Formoreinformation,refertothehelpinformationsystemoftheprograms.
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ReinstallingtheWindows7operatingsystem
Attention:Therecoveryprocessisirreversible.Ensurethatyouhavebackedupyourcriticaldatabefore
usingtherecoveryfeature.
ToreinstalltheWindows7operatingsystem,dothefollowing:
1.Turnoffthecomputer.
2.Dooneofthefollowing:
•Presstherecoverybuttonandthenfollowtheon-screeninstructionstoopentheProductRecovery program.
•Startthecomputer.WhentheLenovologoisdisplayed,presstherecoverybuttonandthenfollow theon-screeninstructionstoopentheProductRecoveryprogram.
•Startthecomputer.AfteryouhaveenteredtheWindowsoperatingsystem,presstherecoverybutton toopentheLenovoSolutionCenterprogram.
3.Followtheon-screeninstructionstoreinstalltheoperatingsystem.
Note:Youcanchoosetorestoreyoursystempartitiontotheoriginalfactorystateortoapreviously generatedbackup.
Solvingrecoveryproblems
IfyouareunabletoaccesstheOneKeyRecoveryProworkspaceortheWindowsenvironment,doeither ofthefollowing:
•UsearescuemediumtostarttheOneKeyRecoveryProworkspace.
•Userecoverymediaifallothermethodsofrecoveryhavefailedandyouneedtorestoretheharddisk drivetothefactorydefaultsettings.
Note:IfyouareunabletoaccesstheOneKeyRecoveryProworkspaceortheWindowsenvironment fromarescueorrecoverymedium,youmightnothavetherescuedevice(aninternalharddiskdrive, adisc,aUSBharddiskdrive,orotherexternaldevices)setastherstbootdeviceinthestartupdevice sequence.Y oumustrstmakesurethatyourrescuedeviceissetastherstbootdeviceinthestartup devicesequenceintheBIOSprogram.GototheStartup➙Bootmenutotemporarilyorpermanently changethestartupdevicesequence.
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Chapter6.Replacingdevices

Thischapterprovidesinstructionsonhowtoreplacedevicesforyourcomputer.
Thischaptercontainsthefollowingitems:
•“Staticelectricityprevention”onpage25
•“Replacingthebatterypack”onpage25
•“Replacingthebackupbattery”onpage26
•“Replacingtheharddiskdrive”onpage28
•“Replacingthememorymodule”onpage29
•“Replacingtheopticaldrive”onpage31
•“ReplacingthePCIExpressMiniCardforwirelessLAN/WiMAXconnection”onpage32

Staticelectricityprevention

Staticelectricity,althoughharmlesstoyou,canseriouslydamagecomputercomponentsandoptions. Improperhandlingofstatic-sensitivepartscancausedamagetothepart.Whenyouunpackanoption orCRU,donotopenthestatic-protectivepackagecontainingthepartuntiltheinstructionsdirectyou toinstallthepart.
WhenyouhandleoptionsorCRUs,orperformanyworkinsidethecomputer,takethefollowingprecautions toavoidstatic-electricitydamage:
•Limityourmovement.Movementcancausestaticelectricitytobuilduparoundyou.
•Alwayshandlecomponentscarefully.Handleadapters,memorymodules,andothercircuitboardsbythe edges.Nevertouchexposedcircuitry.
•Preventothersfromtouchingcomponents.
•Whenyouinstallastatic-sensitiveoptionorCRU,touchthestatic-protectivepackagecontainingthe parttoametalexpansion-slotcoverorotherunpaintedmetalsurfaceonthecomputerforatleasttwo seconds.Thisreducesstaticelectricityfromthepackageandyourbody.
•Whenpossible,removethestatic-sensitivepartfromthestatic-protectivepackageandinstallthepart withoutsettingitdown.Whenthisisnotpossible,placethestatic-protectivepackageonasmooth, levelsurfaceandplacethepartonthepackage.
•Donotplacethepartonthecomputercoverorothermetalsurface.

Replacingthebatterypack

Beforeyoustart,printtheseinstructions.
Note:ThissystemdoesnotsupportbatteriesthatarenotgenuineLenovo-madeorauthorized.Thesystem willcontinuetoboot,butmaynotchargeunauthorizedbatteries.
Attention:Lenovohasnoresponsibilityfortheperformanceorsafetyofunauthorizedbatteries,and providesnowarrantiesforfailuresordamagearisingoutoftheiruse.
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DANGER
212
1
2
Iftherechargeablebatterypackisincorrectlyreplaced,thereisdangerofanexplosion.Thebattery packcontainsasmallamountofharmfulsubstances.T oavoidpossibleinjury:
•ReplaceonlywithabatteryofthetyperecommendedbyLenovo.
•Keepthebatterypackawayfromre.
•Donotexposeittoexcessiveheat.
•Donotexposeittowaterorrain.
•Donotshort-circuitit.
•Donotdrop,crush,puncture,orsubjecttostrongforces.Batteryabuseormishandlingcan causethebatterytooverheat,whichcancausegassesorameto“vent”fromthebattery packorcoincell.
Toreplacethebatterypack,dothefollowing:
Note:Yourcomputermighthaveslightvariationsfromthefollowingillustrations.
1.Turnoffthecomputerandthendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Unlockthebatterylock1.Holdthebatterylatchintheunlockedposition2,andthenremovethe batterypack
2.
4.Insertafullychargedbatterypackuntilitclicksintoplace.Thenslidethebatterylocktothelocked positiontosecurethebatterypackinplace.
5.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.

Replacingthebackupbattery

Beforeyoustart,printtheseinstructions.
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DANGER
2
2
1
1
4
3
Ifthebackupbatteryisincorrectlyreplaced,thereisdangerofanexplosion.Thebackupbattery containsasmallamountofharmfulsubstances.Toavoidpossibleinjury:
•ReplaceonlywithabatteryofthetyperecommendedbyLenovo.
•Keepthebatterypackawayfromre.
•Donotexposeittoexcessiveheat.
•Donotexposeittowaterorrain.
•Donotshort-circuitit.
•Donotdrop,crush,puncture,orsubjecttostrongforces.Batteryabuseormishandlingcan causethebatterytooverheat,whichcancausegassesorameto“vent”fromthebattery packorcoincell.
Toreplacethebackupbattery,dothefollowing:
Note:Yourcomputermighthaveslightvariationsfromthefollowingillustrations.
1.Turnoffthecomputerandthendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebatterypack.See“Replacingthebatterypack”onpage25.
4.Removethescrews1,andthenremovethebottomslotcover2.
5.Disconnecttheconnector4,andthenremovethebackupbattery5.
Chapter6.Replacingdevices27
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6.Installanewbackupbattery.
2
2
1
1
7.Reinstallthebottomslotcover,andthenreinstallthescrews.
8.Reinstallthebatterypack.See“Replacingthebatterypack”onpage25.
9.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.

Replacingtheharddiskdrive

Beforeyoustart,printtheseinstructions.
Attention:Theharddiskdriveisverysensitive.Incorrecthandlingcancausedamageandpermanentloss ofdata.Observethefollowingguidelines:
•Replacetheharddiskdriveonlyifyouupgradeitorhaveitrepaired.Theconnectorsandslotofthehard diskdrivearenotdesignedforfrequentchangesordriveswapping.
•Donotdropthedriveorsubjectittophysicalshocks.Putthedriveonamaterial,suchassoftcloth, thatabsorbsphysicalshocks.
•Donotapplypressuretothecoverofthedrive.
•Donottouchanyconnectorsontheharddiskdrive.
•Beforeremovingtheharddiskdrive,makeabackupcopyofalltheinformationonit,andthenturn offthecomputer.
•Neverremovethedrivewhilethecomputerisoperating,insleepmode,orinhibernationmode.
Toreplacetheharddiskdrive,dothefollowing:
Note:Yourcomputermighthaveslightvariationsfromthefollowingillustrations.
1.Turnoffthecomputerandthendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebatterypack.See“Replacingthebatterypack”onpage25.
4.Removethescrews1,andthenremovethebottomslotcover2.
5.Removethescrew3,andthenslidetheharddiskdriveout4.
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3
4
6.Removetheharddiskdrivebyliftingthetab5.
5
7.Slideanewharddiskdrivermlyintoplace,andthenreinstallthescrewstosecurethedrive.
8.Reinstallthebottomslotcover,andthenreinstallthescrewstosecurethecover.
9.Reinstallthebatterypack.See“Replacingthebatterypack”onpage25.
10.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.

Replacingthememorymodule

Beforeyoustart,printtheseinstructions.
Note:Theoperatingspeedofamemorymodulehasdependencyonthesystemconguration.Insome conditions,thememorymoduleinyourcomputermightnotbeabletooperateatthemaximumspeed.
Attention:Beforeyoustartinstallingamemorymodule,touchametaltableoragroundedmetalobject.This actionreducesanystaticelectricityfromyourbody.Thestaticelectricitycoulddamagethememorymodule.
Toreplacethememorymodule,dothefollowing:
Note:Yourcomputermighthaveslightvariationsfromthefollowingillustrations.
1.Turnoffthecomputerandthendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebatterypack.See“Replacingthebatterypack”onpage25.
4.Removethescrews1,andthenremovethebottomslotcover2.
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2
2
1
1
5.Ifonememorymoduleisalreadyinthememoryslot,pressoutonthelatchesonbothedgesofthe
4
3 3
6
5
socketatthesametime3,andthenremovethememorymoduletomakeroomforthenewone4. Savetheremovedmemorymoduleforfutureuse.
6.Alignthenotchonthecontactedgeofthenewmemorymodulewiththekeyinthememoryslotand thencarefullyinsertthememorymoduleintotheslotatanangleofabout20degrees5.Ensurethat youpressthenewmemorymodulermlyintotheslot
6.
Attention:T oavoiddamagingthememorymodule,donottouchitscontactedge.
7.Pivotthememorymoduledownwarduntilitsnapsintoplace.Ensurethatthememorymoduleis installedrmlyintheslotandcannotbemovedeasily.
8.Reinstallthebottomslotcover,andthenreinstallthescrewstosecurethecover.
9.Reinstallthebatterypack.See“Replacingthebatterypack”onpage25.
10.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.
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Replacingtheopticaldrive

2
2
1
1
3
Beforeyoustart,printtheseinstructions.
Toreplacetheopticaldrive,dothefollowing:
Note:Yourcomputermighthaveslightvariationsfromthefollowingillustrations.
1.Turnoffthecomputerandthendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebatterypack.See“Replacingthebatterypack”onpage25.
4.Removethescrews1,andthenremovethebottomslotcover2.
5.Removethescrewthatsecurestheopticaldrive3.
6.Useascrewdrivertopushtheopticaldriveuntilthefrontoftheopticaldriveprojectsout.Thenhold thefrontoftheopticaldriveandslideitout5.
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5
4
7.Insertanewopticaldrive,andthenreinstallthescrewtosecurethedrive.
8.Reinstallthebottomslotcover,andthenreinstallthescrewstosecurethecover.
9.Reinstallthebatterypack.See“Replacingthebatterypack”onpage25.
10.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.
ReplacingthePCIExpressMiniCardforwirelessLAN/WiMAX connection
Beforeyoustart,printtheseinstructions.
YourcomputerhasaPCIExpressMiniCardforconnectiontoawirelessLAN/WiMAX.T oreplacethePCI ExpressMiniCard,readthefollowingprerequisites.
DANGER
Duringelectricalstorms,donotconnectthecabletoordisconnectitfromthetelephoneoutlet onthewall.
DANGER
Electriccurrentfrompower ,telephone,andcommunicationcablesishazardous.T oavoidshock hazard,disconnectthecablesbeforeopeningthecoverofthisslot.
Attention:BeforeyoustartinstallingaPCIExpressMiniCard,touchametaltableoragroundedmetal
object.Thisactionreducesanystaticelectricityfromyourbody.Thestaticelectricitycoulddamagethecard.
ToreplacethePCIExpressMiniCard,dothefollowing:
Note:Yourcomputermighthaveslightvariationsfromthefollowingillustrations.
1.Turnoffthecomputerandthendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebatterypack.See“Replacingthebatterypack”onpage25.
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4.Removethescrews1,andthenremovethebottomslotcover2.
2
2
1
1
3
3
4
5
5.Ifatoolforremovingconnectorsisincludedinthepackagewiththenewcard,usethetooltodisconnect thecablesfromthecardthatiscurrentlyinstalled3.Ifnosuchatoolisincluded,disconnectthe cablesbypickinguptheconnectorswithyourngersandgentlyunpluggingthem.Thenremove thescrew
4andthecardpopsup.
6.Removethecard.
7.InsertthenewPCIExpressMiniCardintotheslotatanangleabout20degreesuntilitsnapsinto place.Carefullypivotthecarddownwarduntilitsnapsintoplace.Then,installthescrewtosecurethe newcard.
8.ConnecttheantennacablestothenewPCIExpressMiniCard.Ensurethatyouconnectthegray cabletotheconnectoronthecardmarkedwith“MAIN”or“M”,andconnecttheblackcabletothe connectormarkedwith“ AUX”or“A”.
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9.Reinstallthebottomslotcover,andthenreinstallthescrewstosecurethecover.
10.Reinstallthebatterypack.See“Replacingthebatterypack”onpage25.
11.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.
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Chapter7.Preventingproblems

AnimportantpartofowningaLenovonotebookcomputerismaintenance.Withpropercare,youcan avoidcommonproblems.Thechapterprovidesinformationthatcanhelpyoukeepyourcomputerrunning smoothly.
•“Generaltipsforpreventingproblems”onpage35
•“Takingcareofyourcomputer”onpage35

Generaltipsforpreventingproblems

Thistopicprovidesgeneraltipsforyoutopreventproblemswhenusingyourcomputer.
1.Checkthecapacityofyourharddiskdrivefromtimetotime.Iftheharddiskdrivegetsfull,theoperating systemwillslowdownandmightproduceerrors.
2.Emptyyourrecyclebinonaregularbasis.
3.Tofreeupdiskspace,uninstallunusedprograms.
4.CleanoutyourInbox,Sent,andT rashfoldersfromyoure-mailclientprogram.
5.Backupyourdataatleastonceaweek.Ifcriticaldataispresent,itisrecommendedthatyouperforma dailybackupoperation.Lenovohasmanybackupoptionsavailableforyourcomputer.CD-RWdrives andCD-RW/DVDdrivesareavailableformostcomputersandcanbeinstalledeasily.
6.Schedulesystemrestoreoperationstotakeasystemsnapshotperiodically.
Note:Alwaystakeasystemsnapshotbeforeinstallingnewdrivers,updatingsoftware,orinstalling newsoftware.
7.UpdatedevicedriversandtheBIOSprogramwhenneeded.
8.Proleyourmachineathttp://www.lenovo.com/supporttokeepuptodatewithcurrentdriversand revisions.
9.Keepuptodatefordevicedriversonothernon-Lenovohardware.Y oumightwanttoreadthedevice driverinformationreleasenotesbeforeupdatingforcompatibilityorknownissues.
10.Keepalogbook.Entriesmightincludemajorhardwareorsoftwarechanges,driverupdates,minor issuesyouhaveexperienced,andhowyouresolvedtheminorissues.
11.Ifrequired,youcanndyourcountry'sCustomerSupportCenterathttp://www.lenovo.com/support.
Note:WhencallingtheCustomerSupportCenter,ensurethatyouhaveyourmachinemodeltype,serial number,andthecomputerinfrontofyou.Also,ifthecomputerisproducingerrorcodes,itishelpfulto havetheerrorscreenonorthemessagewrittendown.
12.IfyouwanttogetthelatestsoftwaresourceforMicrosoftWindowsproductupdates,goto http://www.microsoft.com.Lenovoprovidestechnicalassistancewithinstallationof,orquestions relatedto,ServicePacksforyourLenovo-preinstalledWindowsproducts.

Takingcareofyourcomputer

Althoughyourcomputerisdesignedtofunctionreliablyinnormalworkenvironments,youneedtouse commonsenseinhandlingit.Byfollowingtheseimportanttips,youwillgetthemostuseandenjoyment outofyourcomputer.
Becarefulaboutwhereandhowyouwork
•Donoteatorsmokeoveryourkeyboard.Particlesthatfallintoyourkeyboardcancausedamage.
•Storepackingmaterialssafelyoutofthereachofchildrentopreventtheriskofsuffocationfromplastic bags.
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•Keepyourcomputermorethan13cmor5inchesawayfrommagnets,activatedcellularphones, electricalapplicances,orspeakers.
•Avoidsubjectingyourcomputertoextremetemperatures(below5°C/41°Forabove35°C/95°F).
•Someappliances,suchascertainportabledesktopfansorairpuriers,producenegativeions.Ifa computerisclosetosuchanappliance,andisexposedforanextendedtimetoaircontainingnegative ions,itmightbecomeelectrostaticallycharged.Suchachargemightbedischargedthroughyourhands whenyoutouchthekeyboardorotherpartsofthecomputer,orthroughconnectorsonI/Odevices connectedtoit.Eventhoughthiskindofelectrostaticdischarge(ESD)istheoppositeofadischargefrom yourbodyorclothingtothecomputer,itposesthesameriskofacomputermalfunction.
Yourcomputerisdesignedandmanufacturedtominimizeanyeffectsofelectrostaticcharge.Anelectrostatic chargeaboveacertainlimit,however,increasestheriskofESD.Therefore,whenusingthecomputerclose toanappliancethatproducesnegativeions,givespecialattentiontothefollowing:
•Avoiddirectlyexposingyourcomputertotheairfromanappliancethatproducesnegativeions.
•Keepyourcomputerandperipheralsasfaraspossiblefromsuchanappliance.
•Whereverpossible,groundyourcomputertofacilitatesafeelectrostaticdischarge.
Note:Notallsuchappliancescauseasignicantelectrostaticcharge.
Begentlewithyourcomputer
•Avoidplacinganyobjects(includingpaper)betweenthedisplayandthekeyboardorthepalmrest.
•Donotopenthedisplaybeyond135degrees,asthismightdamagethecomputerhinge.
•Donotturnyourcomputeroverwhiletheacpoweradapterispluggedin.Thiscouldbreaktheadapter plug.
Carryyourcomputerproperly
•Beforemovingyourcomputer,besuretoremoveanymedia,turnoffattacheddevices,anddisconnect cordsandcables.
•Beforemovingyourcomputer,ensurethatitisinsleeporhibernationmode,orturnedoff.Thisprevents damagetotheharddiskdriveandavoidsdataloss.
•Whenpickingupyouropencomputer,holditbythebottom.Donotpickuporholdyourcomputerby thedisplay.
•Useaqualitycarryingcasethatprovidesadequatecushionandprotection.Donotpackyourcomputerin atightlypackedsuitcaseorbag.
Foroutdooruse
•Backupyourcriticaldatabeforeyoutakeyourcomputeroutdoors.
•Ensurethatthebatteryisfullycharged.
•BesuretoturnoffthepowerandclosetheLCDwhennotinuse.
•Whenyouleavethecomputerinyourcar,placeitonthebackseattoavoidbeinginsolated.
•Carrytheacpoweradapterandpowercordwiththecomputer.
Handlestoragemediaanddrivesproperly
•Ifyourcomputercomeswithanopticaldrive,donottouchthesurfaceofadiscorthelensonthetray.
•WaituntilyouheartheCDorDVDclickintothecenterpivotofthedrivebeforeclosingthetray.
•Wheninstallingtheharddiskdrivesoropticaldrives,followtheinstructionsshippedwithyourhardware, andapplypressureonlywhereneededonthedevice.
•T urnoffyourcomputerifyouarereplacingtheharddiskdrive.
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•Storeyourexternalandremovableharddiskdrivesoropticaldrivesintheappropriatecontainersor packagingwhennotinuse.
•Beforeyouinstallanyofthefollowingdevices,touchametaltableoragroundedmetalobject.Thisaction reducesanystaticelectricityfromyourbody.Thestaticelectricitycoulddamagethedevice.
–Memorycards,suchasSDcards,MemoryStickcards,MultiMediaCards,andMemoryStickProcards
–Memorymodules
Note:Notalldeviceslistedareincludedinyourcomputer.
•Whentransferringdatatoorfromaashmediacard,suchasanSDcard,donotputyourcomputerin sleeporhibernationmodebeforethedatatransferiscomplete.Otherwise,datamightbedamaged.
Cleanthecomputercover
Occasionallycleanyourcomputercoverbydoingthefollowing:
Note:Beforecleaningthecomputercover,ensurethatyouhaveturnedoffthecomputeranddisconnected thepowercord.
1.Prepareamixtureofagentlekitchen-usedetergent(onethatdoesnotcontainabrasivepowderor strongchemicalssuchasacidoralkaline).Use5partswaterto1partdetergent.
2.Absorbthediluteddetergentintoasponge.
3.Squeezeexcessliquidfromthesponge.
4.Wipethecoverwiththesponge,usingacircularmotionandtakingcarenottoletanyexcessliquiddrip.
5.Wipethecovertoremovethedetergent.
6.Rinsethespongewithcleanrunningwater.
7.Wipethecoverwiththecleansponge.
8.Wipethecoveragainwithadry,soft,lint-freecloth.
9.Waitforthecovertodrycompletelyandremoveanybersfromthecloth.
Cleanthecomputerkeyboard
Tocleanthecomputerkeyboard,dothefollowing:
1.Applysomeisopropylrubbingalcoholtoasoft,dust-freecloth.
Note:Avoidsprayingcleanerdirectlyontothekeyboard.
2.Wipeeachkeytopsurfacewiththecloth.Wipethekeysonebyone;ifyouwipeseveralkeysatatime, theclothmighthookontoanadjacentkeyandpossiblydamageit.Ensurethatnoliquiddripsonto orbetweenthekeys.
3.Allowthekeyboardtodry.
4.Toremoveanycrumbsanddustfrombeneaththekeys,useacamerablowerwithabrushorcoolair fromahairdrier.
Cleanthecomputerdisplay
Tocleanthecomputerdisplay,dothefollowing:
1.Gentlywipethedisplaywithadry,soft,lint-freecloth.Ifyouseeascratchlikemarkonthedisplay,it mightbeastaintransferredfromthekeyboardwhenthecoverwaspressedfromtheoutside.
2.Wipeordustthestaingentlywithasoft,drycloth.
3.Ifthestainremains,moistenasoft,lint-freeclothwithwaterora50-50mixtureofisopropylalcoholand waterthatdoesnotcontainimpurities.
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Note:Avoidsprayingcleanerdirectlyontothedisplay.
4.Wringoutasmuchoftheliquidasyoucan.
5.Wipethedisplayagain;donotletanyliquiddripintothecomputer.
6.Besuretodrythedisplaybeforeclosingit.
Keepthefollowinginmind:
•OnlyanauthorizedLenovorepairtechnicianshoulddisassembleandrepairyourcomputer.
•Donotmodifyortapethelatchestokeepthedisplayopenorclosed.
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Chapter8.Troubleshootingcomputerproblems

Thischapterprovidesinformationonwhattodoifyouexperienceaproblemwithyourcomputer.

Troubleshooting

Tomakesurethatyourcomputerhasthefeaturesthatareintroducedinthefollowingsections,consultthe onlinehelporthelistshippedwithyourcomputer.

Batteryandpowerproblems

Thistopicprovidesinstructionsontroubleshootingbatteryandpowerproblems.
Printtheseinstructionsrst.
Thebatterypackcannotbefullychargedinthestandardchargetimewhenthecomputeristurnedoff.
Thebatterypackmightbeover-discharged.Dothefollowing:
1.Ensurethatthecomputeristurnedoff.
2.Ensurethattheover-dischargedbatterypackisinthecomputer.
3.Connecttheacpoweradaptertothecomputerandletitcharge.
Note:Ifaquickchargerisavailable,useittochargetheover-dischargedbatterypack.Ifthebatterypack stillcannotbefullychargedin24hours,useanewbatterypack.
Thecomputerturnsoffbeforethebatterystatusindicatorshowsempty,orthecomputeroperates afterthebatterystatusindicatorshowsempty.
Dischargeandrechargethebatterypack.
Theoperatingtimeofafullychargedbatterypackisshort.
Dischargeandrechargethebatterypack.Iftheproblempersists,useanewbatterypack.
Thecomputerdoesnotoperatewithafullychargedbatterypack.
Thesurgeprotectorinthebatterypackmightbeactive.T urnoffthecomputerforoneminutetodisablethe surgeprotector;thenturnonthecomputeragain.
Thebatterypackcannotbecharged.
Youcannotchargethebatterywhenitistoohot.Ifthebatteryishot,removeitfromthecomputerandletit cooltoroomtemperature.Afteritcools,reinstallitandrechargethebatterypack.Iftheproblempersists, contactyourlocalCustomerSupportCenter.
Theacpoweradapterisconnectedtoboththecomputerandtheworkingelectricaloutlet,buttheac poweradaptericonisnotdisplayedintheWindowsnoticationarea,andtheacpowerindicator doesnotlightup.
Dothefollowing:
1.Turnoffthecomputer,andthendisconnecttheacpoweradapterandremovethemainbatterypack.
2.Reinstallthebatteryandreconnecttheacpoweradapter,thenturnonthecomputer.Ensurethattheac poweradapteriscorrectlyandsecurelyconnected.
3.Turnonthecomputer.
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Iftheproblempersists,contactyourlocalCustomerSupportCenter.
Astartupproblem
Printtheseinstructionsnowandkeepitwithyourcomputerforreferencelater.
TheMicrosoftWindowsoperatingsystemdoesnotstart.
Usetherecoveryprogramprovidedonyourcomputertoidentifyandtroubleshoottheproblem.Fordetails, refertoChapter5“Recoveryoverview”onpage23.
Sleepandhibernationproblems
Printtheseinstructionsnowandkeepitwithyourcomputerforreferencelater.
Acriticallow-batteryerroroccurs,andthecomputerimmediatelyturnsoff.
Thisindicatesthatthebatterypowerisgettingtoolow.Connecttheacpoweradaptertoyourcomputer andplugtheotherendoftheacpoweradapterintoanelectricaloutlet.Y oualsocansolvetheproblemby replacingthebatterywithachargedone.
Thecomputerenterssleepmodeimmediatelyafterthepower-onself-test.
Ensurethat:
•Thebatteryischarged.
•Theoperatingtemperatureiswithintheacceptablerange.RefertoChapter7“Preventingproblems” onpage35
.

Computerscreenproblems

Printtheseinstructionsrst.
Thescreenisblank.
Thisindicatesthatthebatterypowerisgettingtoolow.Connecttheacpoweradaptertoyourcomputer andplugtheotherendoftheacpoweradapterintoanelectricaloutlet.Y oualsocansolvetheproblemby replacingthebatterywithachargedone.
Iftheproblempersists,dothefollowing:
•Ifyouareusingtheacpoweradapterorusingthebatterypack,andthebatterystatusindicatorison, pressFn+uparrowtoincreasethescreenbrightness.
•Ifthepowerindicatorisblinking,pressthepowerbuttontoresumethecomputerfromsleepmode.
•CheckiftheLCDbacklightfeatureisenabled.
•Checkifthedisplaydevicedriverisinstalledcorrectly.
•Checkifthescreenresolutionandcolorqualityarecorrectlyset.
•Checkifthemonitortypeiscorrect.
Thescreenisunreadableordistorted.
Ensurethat:
•Thedisplaydevicedriverisinstalledcorrectly.
•Thescreenresolutionandcolorqualityarecorrectlyset.
•Themonitortypeiscorrect.
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Incorrectcharactersaredisplayedonthescreen.
Ensurethattheoperatingsystemandprogramsarecorrectlyinstalledonyourcomputer.Iftheproblem persists,contactyourlocalServiceProvider.
WhenIturnonthecomputer,nothingisdisplayedonthescreenandthecomputerdoesnotbeep whilestartingup.
Ensurethat:
•Thebatteryisinstalledcorrectly.
•Theacpoweradapterisconnectedtothecomputerandthepowercordispluggedintoaworking electricaloutlet.
•Pressthepowerbuttonagaintoensurethatthecomputeristurnedon.
Iftheproblempersists,contactyourlocalServiceProvider.
WhenIturnonthecomputer,onlyawhitecursorisdisplayedonablankscreen.
Restoreback-uples,orrestoretheentirecontentsofyourharddiskdrivetotheoriginalfactorycontents usingtherecoveryprogramsprovidedonyourcomputer.
Iftheproblempersists,contactyourlocalServiceProvider.
Myscreengoesblankwhilethecomputerison.
Yourscreensaverorpowermanagementmightbeenabled.Dooneofthefollowingtoexitfromthescreen saverortoresumefromsleeporhibernationmode:
•PresstheFnkeyonthekeyboard.
•Pressthepowerbutton.
•PressFn+F2tocheckwhethertheLCDscreenhasbeenturnedoff.

Problemswithdrivesandotherstoragedevices

Thistopicprovidesinstructionsontroubleshootingproblemswithdrivesandotherstoragedevices.
Harddiskdriveproblems
Printtheseinstructionsrst.
Theharddiskdrivemakesarattlingnoiseintermittently.
Therattlingnoisemightbeheardwhen:
•Theharddiskdrivebeginsornishesgettingaccesstodata.
•Y oucarrytheharddiskdrive.
•Y oucarryyourcomputer.
Thisisanormalcharacteristicofaharddiskdriveandcanbeignored.
Theharddiskdrivedoesnotwork.
EntertheBIOSprogram.SelectStartup➙Boot.EnsurethattheharddiskdriveisontheBootpriority orderlist.IfitisontheExcludedfrombootorderlist,thisindicatesthatithasbeendisabled.Select
theentryfortheharddiskdriveontheExcludedfrombootorderlistandpressShift+1tomoveitto theBootpriorityorderlist.
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OneKeyRecoveryProprogramproblems

Printtheseinstructionsrst.
Backupcannotbemade.
Ensurethat:
•Y ouareusingaWindowsoperatingsystem.
•Thereisenoughspaceonyourharddiskdrivetostorethebackupdata.
Failtorestorethesystempartitiontothefactorydefaultstate.
Thecausemightbethatthepartitionpropertiessuchasthesizeorthecapacityofyoursystemhasbeen modied.

Apasswordproblem

Printtheseinstructionsnowandkeepitwithyourcomputerforreferencelater.
Iforgotmypassword.
Doanyofthefollowing:
•Ifyouforgetyouruserpassword,youmusttakeyourcomputertoaLenovoauthorizedservicerora marketingrepresentativetohavethepasswordchanged.
•Ifyouforgetyourharddiskdrivepassword,aLenovoauthorizedservicercannotresetyourpasswordor recoverdatafromtheharddiskdrive.Y oumusttakeyourcomputertoaLenovoauthorizedservicerora marketingrepresentativetohavetheharddiskdrivereplaced.Proofofpurchaseisrequired,andafee willbechargedforpartsandservice.
•Ifyouforgetyoursupervisorpassword,aLenovoauthorizedservicercannotresetyourpassword.You musttakeyourcomputertoaLenovoauthorizedserviceroramarketingrepresentativetohavethe systemboardreplaced.Proofofpurchaseisrequired,andafeewillbechargedforpartsandservice.

Asoundproblem

Printtheseinstructionsnowandkeepitwithyourcomputerforreferencelater.
Nosoundcanbeheardfromthespeakerevenwhenthevolumeisturnedup.
Makesurethat:
•Themutefunctionisoff.
•Theheadphonejackisnotused.
•Speakersareselectedastheplaybackdevice.

Otherproblems

Printtheseinstructionsrst.
Yourcomputerdoesnotrespond.
Doeitherofthefollowing:
•T urnoffyourcomputerbypressingandholdingthepowerbuttonforfoursecondsormore.Ifthe computerstilldoesnotrespond,removetheacpoweradapterandthebatterypack.
•Y ourcomputermightlockwhenitenterssleepmodeduringacommunicationoperation.Disablethe sleeptimerwhenyouareworkingonthenetwork.
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Thecomputerdoesnotstartfromadeviceyouwant.
Dothefollowing:
1.EntertheBIOSprogram.
2.SelectStartup➙Boot.EnsurethatthedeviceisincludedintheBootPriorityOrderlist.
3.PressF12.
4.WhentheLenovologoisdisplayedonthescreen,selectthedevicethatyouwantthecomputerto startfrom.
Theconnectedexternaldevicedoesnotwork.
Ensurethat:
•TheexternaldeviceisconnectedbyUSBcableswhilethecomputeristurnedon;otherwise,your computermightbedamaged.
•Whenyouareusingahigh-power-consumptionexternaldevicesuchasanexternalUSBopticaldrive, ensurethatyouusethepowercablethatcomeswiththeexternaldevice.Otherwise,thedevicemightnot berecognized,orthecomputermightbeturnedoff.
Formoretechnicalsupportinformation,goto: http://www.lenovo.com/support
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AppendixA.Regulatoryinformation

Wirelessrelatedinformation

Wirelessinteroperability
TheWirelessLANPCIExpressMiniCardisdesignedtobeinteroperablewithanywirelessLANproductthat isbasedonDSSS,CCK,and/orOFDMradiotechnology,andiscompliantto:
•The802.11b/gStandard,802.11a/b/gor802.11ndraft2.0onWirelessLANs,asdenedandapprovedby theInstituteofElectricalandElectronicsEngineers.
•TheWiFicerticationasdenedbytheWi-FiAlliance.
YourBluetoothcardiscomplianttoBluetoothSpecication4.0asdenedbytheBluetoothSpecialInterest GroupSIG,itsupportsthefollowingproles:
•AdvancedAudioDistributionProle(A2DP)
•Audio/VideoControlTransportProtocol(AVCTP)
•Audio/VideoDistributionTransportProtocol(AVDTP)
•A/VRemoteControlProle(AVRCP)
•BasicImagingProle(BIP)
•BasicPrintingProle(BPP)
•Dial-UpNetworkingProle(DUN)
•FileT ransferPro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(P AN)
•PhoneBookAccessProle(PBAP)
•ServiceDiscoveryProtocol(SDP)
•SynchronizationProle(SYNC)
•VideoDistributionProle(VDP)
•GenericAttributeProle(GA TT)
•ProximityProle
•FindMeProle
•ImmediateAlertProle
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•BatteryStatusProle
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.
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AppendixB.WEEEandrecyclingstatements

Lenovoencouragesownersofinformationtechnologyequipmenttoresponsiblyrecycletheirequipment whenitisnolongerneeded.Lenovooffersavarietyofprogramsandservicestoassistequipmentownersin recyclingtheirITproducts.InformationonproductrecyclingofferingscanbefoundonLenovo'sInternet siteathttp://www.lenovo.com/recycling.

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
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AppendixC.RestrictionofHazardousSubstancesDirective (RoHS)

IndiaRoHS

RoHScompliantasperE-Waste(Management&Handling)Rules,2011.
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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.Y oucansend licenseinquiries,inwriting,to:
Lenovo(UnitedStates),Inc. 1009ThinkPlace-BuildingOne Morrisville,NC27560 U.S.A. Attention:LenovoDirectorofLicensing
LENOVOPROVIDESTHISPUBLICA TION“ASIS”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.
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Trademarks

ThefollowingtermsaretrademarksofLenovointheUnitedStates,othercountries,orboth:
Lenovo Lenovologo OneKey
MicrosoftandWindowsaretrademarksoftheMicrosoftgroupofcompanies:
Othercompany,products,orservicenamesmaybetrademarksorservicemarksofothers.
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Index

B
Batterystatusindicator2
C
Camera1,11 Chargingthebattery14
F
Functionkeycombinations10
M
Mechanicallock21
P
Password21
S
Security21 Specialkeys10
T
Touchpad2
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PartNumber:
PrintedinChina
(1P)P/N:
*1P*
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