UserGuide
LenovoB490andB590
Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthefollowing:
•Safety,Warranty,andSetupGuide
•RegulatoryNotice
•“Importantsafetyinformation”onpageiv
•AppendixD“Notices”onpage63
TheSafety,Warranty,andSetupGuideandtheRegulatoryNoticehavebeenuploadedtotheWebsite.To
refertothem,gotohttp://www.lenovo.com/UserManuals.
FirstEdition(October2012)
©CopyrightLenovo2012.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration
“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.
Contents
Readthisrst.............iii
Importantsafetyinformation..........iv
Conditionsthatrequireimmediateaction...iv
Safetyguidelines.............v
Chapter1.Gettingtoknowyour
computer................1
Topview..................1
Left-sideview................2
Right-sideview...............3
Frontview.................4
Bottomview................5
Statusindicators...............5
Features..................7
Specications................8
Chapter2.Usingyourcomputer....9
Frequentlyaskedquestions..........9
Tipsonusingyourcomputer.........10
Readingthemanuals..........10
Connectingtopower..........10
Turningonthecomputer.........10
Conguringtheoperatingsystem.....10
Puttingthecomputerintosleepmodeor
shuttingitdown............10
Usingtheacpoweradapterandthebatterypack.11
Checkingthebatterystatus........11
Usingtheacpoweradapter........12
Chargingthebattery..........12
Maximizingthebatterylife........12
Handlingthebattery...........13
Usingthetouchpad............14
Usingthekeyboard.............14
Numerickeypad............14
Usingtherecoverybutton........15
Functionkeycombinations........16
Connectingtoexternaldevices........17
Usingthemediacardreader.......17
UsingUSBconnectors..........18
UsingtheNVIDIAOptimusGraphicsfeature...18
Chapter3.Connectingtothe
network................19
Wiredconnection.............19
Hardwareconnection..........19
Softwareconguration..........20
Wirelessconnection............20
Hardwareconnection..........20
Softwareconguration..........21
Chapter4.Y ouandyourcomputer..23
Accessibilityandcomfort..........23
Ergonomicinformation..........23
Chapter5.Security..........25
Attachingamechanicallock.........25
Usingpasswords..............25
Chapter6.Recoveryoverview....27
UsingtheOneKeyRecoveryProprogramonthe
Windows7operatingsystem.........27
SolvingrecoveryproblemsontheWindows7
operatingsystem............27
UsingtheWindowsrecoveryprogramonthe
Windows8operatingsystem.........28
Chapter7.Replacingdevices.....31
Staticelectricityprevention..........31
Replacingthebattery............31
Replacingthebackupbattery.........32
Replacingtheharddiskdrive.........34
Replacingamemorymodule.........35
ReplacingthePCIExpressMiniCardforwireless
LAN/WiMAXconnection...........37
Removingtheopticaldrive..........38
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
Wirelessrelatedinformation.........51
ENERGYSTARmodelinformation.......52
©CopyrightLenovo2012
i
Exportclassicationnotice..........53
Electronicemissionnotices..........53
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
Index..................65
iiUserGuide
Readthisrst
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.
©CopyrightLenovo2012
iii
Protectyourcomputeranddatawhenmovingit.
Beforemovingacomputerequippedwithaharddiskdrive,dooneofthe
following,andmakesurethatthepowerswitchisofforisblinking:
•Turnitoff.
•Putitinsleepmode.
•Putitinhibernationmode.
Thiswillhelptopreventdamagetothecomputer,andpossiblelossofdata.
Handleyourcomputergently.
Donotdrop,bump,scratch,twist,hit,vibrate,push,orplaceheavyobjectson
yourcomputer,display,orexternaldevices.
Carryyourcomputercarefully.
•Useaqualitycarryingcasethatprovidesadequatecushioningandprotection.
•Donotpackyourcomputerinatightlypackedsuitcaseorbag.
•Beforeputtingyourcomputerinacarryingcase,makesurethatitisoff,insleep
mode,orinhibernationmode.Donotputacomputerinacarryingcasewhileit
isturnedon.
Importantsafetyinformation
Thisinformationcanhelpyousafelyuseyournotebookpersonalcomputer.Followandretainallinformation
includedwithyourcomputer.Theinformationinthisdocumentdoesnotalterthetermsofyourpurchase
agreementortheLenovo
®
LimitedWarranty.
Customersafetyisimportant.Ourproductsaredevelopedtobesafeandeffective.However,personal
computersareelectronicdevices.Powercords,poweradapters,andotherfeaturescancreatepotential
safetyrisksthatcanresultinphysicalinjuryorpropertydamage,especiallyifmisused.Toreducethese
risks,followtheinstructionsinthisdocumentcarefully.Bycarefullyfollowingtheinformationcontainedin
thisdocumentandprovidedwithyourproduct,youcanhelpprotectyourselffromhazardsandcreatea
safercomputerworkenvironment.
Conditionsthatrequireimmediateaction
Productscanbecomedamagedduetomisuseorneglect.Someproductdamageisseriousenough
thattheproductshouldnotbeusedagainuntilithasbeeninspectedand,ifnecessary,repairedby
anauthorizedservicer.
Aswithanyelectronicdevice,paycloseattentiontotheproductwhenitisturnedon.Onveryrare
occasions,youmightnoticeanodororseeapuffofsmokeorsparksventfromyourproduct.Oryou
mighthearsoundslikepopping,crackingorhissing.Theseconditionsmightmerelymeanthatan
internalelectroniccomponenthasfailedinasafeandcontrolledmanner.Or,theymightindicate
ivUserGuide
apotentialsafetyissue.However,donottakerisksorattempttodiagnosethesituationyourself.
ContacttheCustomerSupportCenterforfurtherguidance.ForalistofServiceandSupportphone
numbers,gotothefollowingWebsite:
http://support.lenovo.com
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,orre.
•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.Y oumustcloselyfollowallinstructionswheninstallingor
replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea
productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmake
surethatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Ifyouhave
anyquestionsorconcerns,contacttheCustomerSupportCenter.
CAUTION:
BeforereplacinganyCRUs,turnoffthecomputerandwaitthreetoveminutestoletthecomputer
coolbeforeopeningthecover.
©CopyrightLenovo2012
v
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,oronoorsthatarecleanedwithliquidcleansers.
Liquidscancauseashortcircuit,particularlyifthepowercordorpoweradapterhasbeenstressed
bymisuse.Liquidsalsocancausegradualcorrosionofpowercordterminalsand/ortheconnector
terminalsonapoweradapter,whichcaneventuallyresultinoverheating.
Alwaysconnectpowercordsandsignalcablesinthecorrectorderandensurethatallpowercord
connectorsaresecurelyandcompletelypluggedintoreceptacles.
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,donotusetheoutletuntilitisreplacedbyaqualiedelectrician.
Donotbendormodifytheplug.Iftheplugisdamaged,contactthemanufacturertoobtain
areplacement.
Donotshareanelectricaloutletwithotherhomeorcommercialappliancesthatdrawlargeamounts
ofelectricity;otherwise,unstablevoltagemightdamageyourcomputer,data,orattacheddevices.
Someproductsareequippedwithathree-prongedplug.Thisplugtsonlyintoagrounded
electricaloutlet.Thisisasafetyfeature.Donotdefeatthissafetyfeaturebytryingtoinsertitinto
anon-groundedoutlet.Ifyoucannotinserttheplugintotheoutlet,contactanelectricianforan
viUserGuide
approvedoutletadapterortoreplacetheoutletwithonethatenablesthissafetyfeature.Never
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.Toavoid
possibledamagetoattacheddevices,waitatleastvesecondsafterthecomputerisshutdownto
disconnectexternaldevices.
Generalbatterynotice
DANGER
PersonalcomputersmanufacturedbyLenovocontainacoincellbatterytoprovidepowerto
thesystemclock.Inaddition,manymobileproducts,suchasnotebookcomputers,utilizea
rechargeablebatterypacktoprovidesystempowerwheninportablemode.Batteriessuppliedby
Lenovoforusewithyourproducthavebeentestedforcompatibilityandshouldonlybereplaced
withapprovedparts.
Neverattempttoopenorserviceanybattery.Donotcrush,puncture,orincineratebatteriesor
shortcircuitthemetalcontacts.Donotexposethebatterytowaterorotherliquids.Onlyrecharge
thebatterypackstrictlyaccordingtoinstructionsincludedintheproductdocumentation.
Batteryabuseormishandlingcancausethebatterytooverheat,whichcancausegassesorame
to“vent”fromthebatterypackorcoincell.Ifyourbatteryisdamaged,orifyounoticeany
©CopyrightLenovo2012
vii
dischargefromyourbatteryorthebuildupofforeignmaterialsonthebatteryleads,stopusingthe
batteryandobtainareplacementfromthebatterymanufacturer.
Batteriescandegradewhentheyareleftunusedforlongperiodsoftime.Forsomerechargeable
batteries(particularlyLithiumIonbatteries),leavingabatteryunusedinadischargedstatecould
increasetheriskofabatteryshortcircuit,whichcouldshortenthelifeofthebatteryandalsocan
poseasafetyhazard.DonotletrechargeableLithium-Ionbatteriescompletelydischargeorstore
thesebatteriesinadischargedstate.
Rechargeablebatterynotice
DANGER
Donotattempttodisassembleormodifythebatterypack.Attemptingtodosocancausean
explosion,orliquidleakagefromthebatterypack.Abatterypackotherthantheonespeciedby
Lenovo,oradisassembledormodiedbatterypackisnotcoveredbythewarranty.
Iftherechargeablebatterypackisincorrectlyreplaced,thereisdangerofanexplosion.Thebattery
packcontainsasmallamountofharmfulsubstances.T oavoidpossibleinjury:
•ReplaceonlywithabatteryofthetyperecommendedbyLenovo.
•Keepthebatterypackawayfromre.
•Donotexposeittowaterorrain.
•Donotattempttodisassembleit.
•Donotshort-circuitit.
•Keepitawayfromchildren.
•Donotdropthebatterypack.
Donotputthebatterypackintrashthatisdisposedofinlandlls.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
ThefollowingstatementappliestousersinthestateofCalifornia,U.S.A.
CaliforniaPerchlorateInformation:
Productscontainingmanganesedioxidelithiumcoincellbatteriesmaycontainperchlorate.
PerchlorateMaterial-specialhandlingmayapply,See
www.dtsc.ca.gov/hazardouswaste/perchlorate
Heatandproductventilation
DANGER
Computers,acpoweradapters,andmanyaccessoriescangenerateheatwhenturnedonandwhen
batteriesarecharging.Notebookcomputerscangenerateasignicantamountofheatduetotheir
compactsize.Alwaysfollowthesebasicprecautions:
•Whenyourcomputeristurnedonorthebatteryischarging,thebase,thepalmrest,andsome
otherpartsmaybecomehot.Avoidkeepingyourhands,yourlap,oranyotherpartofyour
bodyincontactwithahotsectionofthecomputerforanyextendedlengthoftime.Whenyou
usethekeyboard,avoidkeepingyourpalmsonthepalmrestforaprolongedperiodoftime.
Yourcomputergeneratessomeheatduringnormaloperation.Theamountofheatdependson
theamountofsystemactivityandthebatterychargelevel.Extendedcontactwithyourbody,
eventhroughclothing,couldcausediscomfortorevenaskinburn.Periodicallytakebreaks
fromusingthekeyboardbyliftingyourhandsfromthepalmrest;andbecarefulnottouse
thekeyboardforanyextendedlengthoftime.
•Donotoperateyourcomputerorchargethebatterynearammablematerialsorinexplosive
environments.
•Ventilationslots,fansand/orheatsinksareprovidedwiththeproductforsafety,comfort,and
reliableoperation.Thesefeaturesmightinadvertentlybecomeblockedbyplacingtheproducton
abed,sofa,carpet,orotherexiblesurface.Neverblock,cover,ordisablethesefeatures.
•Whentheacpoweradapterisconnectedtoanelectricaloutletandyourcomputer,itgenerates
heat.Donotplacetheadapterincontactwithanypartofyourbodywhileusingit.Neverusethe
acpoweradaptertowarmyourbody.Extendedcontactwithyourbody,eventhroughclothing,
maycauseaskinburn.
Foryoursafety,alwaysfollowthesebasicprecautionswithyourcomputer:
•Keepthecoverclosedwheneverthecomputerispluggedin.
•Regularlyinspecttheoutsideofthecomputerfordustaccumulation.
•Removedustfromventsandanyperforationsinthebezel.Morefrequentcleaningsmightbe
requiredforcomputersindustyorhigh-trafcareas.
•Donotrestrictorblockanyventilationopenings.
•Donotoperateyourcomputerinsidefurniture,asthismightincreasetheriskofoverheating.
•Airowtemperaturesintothecomputershouldnotexceed35°C(95°F).
©CopyrightLenovo2012
ix
Electricalcurrentsafetyinformation
DANGER
Electriccurrentfrompower,telephone,andcommunicationcablesishazardous.
Toavoidashockhazard:
•Donotuseyourcomputerduringalightningstorm.
•Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconguration
ofthisproductduringanelectricalstorm.
•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.
•Connecttoproperlywiredoutletsanyequipmentthatwillbeattachedtothisproduct.
•Wheneverpossible,useonehandonlytoconnectordisconnectsignalcables.
•Neverturnonanyequipmentwhenthereisevidenceofre,water,orstructuraldamage.
•Disconnecttheattachedpowercords,batterypack,andallthecablesbeforeyouopenthe
devicecovers,unlessinstructedotherwiseintheinstallationandcongurationprocedures.
•Donotuseyoucomputeruntilallinternalpartsenclosuresarefastenedintoplace.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.
•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespeciedherein
mightresultinhazardousradiationexposure.
xUserGuide
DANGER
SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing:
Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical
instruments,andavoiddirectexposuretothebeam.
Liquidcrystaldisplay(LCD)notice
CAUTION:
Forproductswithmercury-containinguorescentlamps(forexample,non-LED)
•Theuorescentlampintheliquidcrystaldisplaycontainsmercury;disposeofaccordingtolocal,
state,orfederallaws.
•TheLCDismadeofglass,androughhandlingordroppingthecomputercancausetheLCDto
break.IftheLCDbreaksandtheinternaluidgetsintoyoureyesoronyourhands,immediately
washtheaffectedareaswithwaterforatleast15minutes;ifanysymptomsarepresentafter
washing,getmedicalcare.
Usingheadphonesorearphones
CAUTION:
Excessivesoundpressurefromearphonesandheadphonescancausehearingloss.Adjustmentof
theequalizertomaximumincreasestheearphoneandheadphoneoutputvoltageandthesound
pressurelevel.Therefore,toprotectyourhearing,adjusttheequalizertoanappropriatelevel.
Excessiveuseofheadphonesorearphonesforalongperiodoftimeathighvolumecanbedangerousifthe
outputoftheheadphoneorearphoneconnectorsdonotcomplywithspecicationsofEN50332-2.The
headphoneoutputconnectorofyourcomputercomplieswithEN50332-2Subclause7.Thisspecication
limitsthecomputer’smaximumwidebandtrueRMSoutputvoltageto150mV.Tohelpprotectagainst
hearingloss,ensurethattheheadphonesorearphonesyouusealsocomplywithEN50332-2(Clause7
limits)forawidebandcharacteristicvoltageof75mV.UsingheadphonesthatdonotcomplywithEN
50332-2canbedangerousduetoexcessivesoundpressurelevels.
IfyourLenovocomputercamewithheadphonesorearphonesinthepackage,asaset,thecombinationof
theheadphonesorearphonesandthecomputeralreadycomplieswiththespecicationsofEN50332-1.
Ifdifferentheadphonesorearphonesareused,ensurethattheycomplywithEN50332-1(Clause6.5
LimitationValues).UsingheadphonesthatdonotcomplywithEN50332-1canbedangerousdueto
excessivesoundpressurelevels.
Additionalsafetyinformation
DANGER
Plasticbagscanbedangerous.Keepplasticbagsawayfrombabiesandchildrentoavoiddanger
ofsuffocation.
©CopyrightLenovo2012
xi
xiiUserGuide
Chapter1.Gettingtoknowyourcomputer
Thischapterintroducesthecomputerhardwarefeaturestogiveyouthebasicinformationyouwillneed
tostartusingthecomputer.
•“Topview”onpage1
•“Left-sideview”onpage2
•“Right-sideview”onpage3
•“Frontview”onpage4
•“Bottomview”onpage5
•“Statusindicators”onpage5
•“Features”onpage7
•“Specications”onpage8
Topview
Figure1.LenovoB490andB590topview
1Integratedcamera6Recoverybutton
2Wirelessmoduleantennas7Touchpad
3Computerdisplay8Numerickeypad(forLenovoB590models)
©CopyrightLenovo2012
1
4Speakers9Statusindicators
5Powerbutton
Note:Yourcomputermightlookdifferentfromtheaboveillustration.
1Integratedcamera
Usethecameratotakepicturesorholdavideoconference.
2Wirelessmoduleantennas
Thebuilt-inantennasensureoptimalreceptionofwirelessradio.
3Computerdisplay
TheLCDdisplayprovidesbrilliantvisualoutput.
4Built-instereospeakers
Toadjustthesoundlevelofthebuilt-inspeakers,referto“Functionkeycombinations”onpage16.
5Powerbutton
Pressthisbuttontoturnonthecomputer.Toturnoffthecomputer,refertotheinstructionsin“Puttingthe
computerintosleepmodeorshuttingitdown”onpage10
6Recoverybutton
OntheWindows
®
operatingsystem,pressthisbuttontolaunchtherecoveryprogrampreinstalledonyour
computer.Formoreinformation,referto“Usingtherecoverybutton”onpage15
.
.
7T ouchpad
Moveyourngertipacrossthetouchpadtomovethepointer.Thetouchpadbuttonsprovidefunctions
similartothoseofamouseanditsbuttons.Formoreinformation,referto“Usingthetouchpad”onpage14
8Numerickeypad(forLenovoB590models)
Usethenumerickeypadtoinputnumbersquickly.Formoreinformation,referto“Usingthekeyboard”
onpage14.
9Statusindicators
Thestatusindicatorsshowthecurrentstatusofyourcomputer.Formoreinformation,referto“Status
indicators”onpage5.
Left-sideview
.
Figure2.LenovoB490andB590left-sideview
Note:Yourcomputermightlookdifferentfromtheaboveillustration.
2UserGuide
1Securitykeyhole
2Fanlouvers5HDMIconnector
3Monitorconnector
1Securitykeyhole
4Ethernetconnector
6USB3.0connector
Purchaseasecuritycablelockthattsthiskeyholetolockyourcomputertoastationaryobjecttoprotect
yourcomputerfromtheft.Formoreinformation,referto“Attachingamechanicallock”onpage25.
2Fanlouvers
Theinternalfanandlouversenableairtocirculateinthecomputerandcoolthecentralprocessor.
Note:Toavoidimpedingairow,donotplaceanyobstacleinfrontofthefan.
3Monitorconnector
Themonitorconnectorisusedtoconnectanexternalmonitororprojectortoyourcomputer.
4Ethernetconnector
Connectyourcomputertoalocalareanetwork(LAN)withtheEthernetconnector.
DANGER
Toavoidtheriskofelectricalshock,donotconnectthetelephonecabletotheEthernetconnector.
YoucanonlyconnectanEthernetcabletothisconnector.
Formoreinformation,referto“Wiredconnection”onpage19.
5HDMIconnector
Usethehigh-denitionmultimediainterface(HDMI)connectortoconnectacompatibledigitalaudiodevice
orvideomonitorsuchasanHDTV.
6USB3.0connector
ConnectdevicescompatiblewithaUSBinterface,suchasaUSBprinteroradigitalcamera.Formore
information,referto“UsingUSBconnectors”onpage18
.
Note:TheUSB3.0connectoriscompatiblewithUSB1.1,2.0,and3.0.
Right-sideview
Figure3.LenovoB490andB590right-sideview
Note:Yourcomputermightlookdifferentfromtheaboveillustration.
Chapter1.Gettingtoknowyourcomputer3
1Comboaudiojack3Opticaldrive
2USBconnectors
1Comboaudiojack
4acpowerconnector
Tolistentothesoundfromyourcomputer,connectaheadphoneoraheadsetthathasa3.5mm4-pole
plugtothecomboaudiojack.
2USBconnectors
ConnectdevicescompatiblewithaUSBinterface,suchasaUSBprinteroradigitalcamera.Formore
information,referto“UsingUSBconnectors”onpage18
.
Note:TheUSBconnectorsarecompatiblewithUSB1.1and2.0.
3Opticaldrive
Theopticaldrivereadsopticaldiscs.
4acpowerconnector
Theacpoweradaptercableconnectstothecomputeracpowerconnectortoprovidepowertothe
computerandchargethebattery.Formoreinformation,referto“Usingtheacpoweradapterandthe
batterypack”onpage11
.
Frontview
Figure4.LenovoB490andB590frontview
Note:Yourcomputermightlookdifferentfromtheaboveillustration.
1Statusindicators
2Built-inmicrophone
1Statusindicators
3Mediacardreaderslot
Thestatusindicatorsshowthecurrentstatusofyourcomputer.Formoreinformation,referto“Status
indicators”onpage5
2Built-inmicrophone
.
Thebuilt-inmicrophonecapturessoundandvoicewhenitisusedwithanapplicationprogramcapable
ofhandlingaudio.
3Mediacardreaderslot
Formoreinformation,referto“Usingthemediacardreader”onpage17.
4UserGuide
Bottomview
Figure5.LenovoB490andB590bottomview
Note:Yourcomputermightlookdifferentfromtheaboveillustration.
1Batterylatch(manual)3Batterylatch(spring-loaded)
2Battery4Bottomslotcover
1Batterylatch(manual)
Keepsthebatterysecuredinplace.
2Battery
Useyourcomputerwithbatterypowerwheneveracpowerisunavailable.Formoreinformation,referto
“Usingtheacpoweradapterandthebatterypack”onpage11.
3Batterylatch(spring-loaded)
Keepsthebatterysecuredinplace.
4Bottomslotcover
Theharddiskdrive,memorymodule,andmini-PCIExpressCardareplacedunderneath.
Statusindicators
Thestatusindicatorsshowthecurrentstatusofyourcomputer.
Chapter1.Gettingtoknowyourcomputer5
Figure6.StatusindicatorsofLenovoB490andB590
Note:Yourcomputermightlookdifferentfromtheaboveillustration.
1CapsLockindicator
Whentheindicatorison,theCapsLockmodeisenabled.Youcantypeallalphabeticcharacters(A-Z)
inuppercasedirectly.
2NumericLockindicator
Whentheindicatorison,thenumerickeypadisenabled.Y oucanusethekeypadtotypenumbersquickly.
3Deviceaccessstatusindicator
Whenthisindicatorison,theharddiskdriveortheopticaldriveisreadingorwritingdata.
Attention:
•Whentheindicatorison,donotputthecomputerintosleepmodeorturnoffthecomputer.
•Whentheindicatorison,donotmovethecomputer.Suddenphysicalshockmightcausedriveerrors.
6UserGuide
Figure7.StatusindicatorsofLenovoB490andB590
Note:Yourcomputermightlookdifferentfromtheaboveillustration.
4Powerandbatterystatusindicator
•Green:Thebatterychargelevelisbetween80%and100%,orthebatterydischargelevelisbetween
20%and100%.
•Slowblinkinggreen:Thebatterychargelevelisbetween20%and80%,andchargingiscontinuing.
Whenthebatterychargelevelreaches80%,thebatterystatusindicatorstopsblinking,butthecharging
mightcontinueuntilthebatteryis100%charged.
•Slowblinkingorange:Thebatterychargelevelisbetween5%and20%,andthechargingiscontinuing.
Whenthebatterychargelevelreaches20%,theblinkingcolorchangestogreen.
•Orange:Thebatterydischargelevelisbetween5%and20%.
•Fastblinkingorange:Thebatterychargeordischargelevelis5%orless.
•Off:Thebatteryisdetachedorthecomputerispoweredoff.
Features
Thistopicliststhephysicalfeaturesforyourcomputer.
Processor
•Toviewtheprocessorinformationofyourcomputer,doeitherofthefollowing:
–FortheWindows7operatingsystem:ClickStart,right-clickComputer.ThenclickProperties.
–FortheWindows8operatingsystem:Movethecursortothebottom-rightcornerofthescreento
displaythecharms.ThenclickSettings➙PCinfo.
Memory
•Doubledatarate3(DDR3)synchronousdynamicrandomaccessmemory(SDRAM)
Storagedevice
•2.5-inch(7mmheightor9.5mmheight)harddiskdrive
Display
•Size:
–B490:14.0inches(356mm)
–B590:15.6inches(396mm)
•Resolution:
–LCD:1366-by-768
–Externalmonitor:Maximum2048-by-1536
•Integratedcamera
•Built-inmicrophones
Chapter1.Gettingtoknowyourcomputer7
Keyboard
•6-rowLenovokeyboard
•Recoverybutton
Interface
•Comboaudiojack
•USB2.0connectors
•USB3.0connectors
•RJ45Ethernetconnector
•HDMIconnector
•Externalmonitorconnector
•4-in-1digitalmediacardreaderslot
Opticaldrive
•12.7mmRamboopticaldrive(onsomemodels)
Wirelessfeatures
•IntegratedwirelessLAN
•IntegratedWiMAX
•100/1000MEthernetcommunication
Specications
Thistopicliststhephysicalspecicationsforyourcomputer.
Heatoutput
•65W(222Btu/hr)or90W(307Btu/hr)maximumheatoutput(dependingonthemodel)
Powersource(acpoweradapter)
•Sine-waveinputat50to60Hz
•Inputratingoftheacpoweradapter:100to240Vac,50to60Hz
Batterypack
•Lithium-ion(Li-Ion)batterypack
8UserGuide
Chapter2.Usingyourcomputer
Thischapterprovidesinformationonusingsomeofthecomputercomponents.
•“Frequentlyaskedquestions”onpage9
•“Tipsonusingyourcomputer”onpage10
•“Usingtheacpoweradapterandthebatterypack”onpage11
•“Usingthetouchpad”onpage14
•“Usingthekeyboard”onpage14
•“Connectingtoexternaldevices”onpage17
•“UsingtheNVIDIAOptimusGraphicsfeature”onpage18
Frequentlyaskedquestions
Thefollowingareafewtipsthatwillhelpyouoptimizetheuseofyourcomputer.
•Question:WhatsafetyprecautionsshouldIfollowwhenusingmycomputer?
Solution:See“Importantsafetyinformation”intheSafety,Warranty,andSetupGuidethatcomeswith
yourcomputer.
•Question:HowcanIpreventproblemswithmycomputer?
Solution:SeeChapter8“Preventingproblems”onpage41.
•Question:Whatarethemainhardwarefeaturesofmycomputer?
Solution:SeeChapter1“Gettingtoknowyourcomputer”onpage1andChapter2“Usingyour
computer”onpage9.
•Question:WherecanIndthedetailedspecicationsformycomputer?
Solution:Gotohttp://www.lenovo.com/support.
•Question:WherecanIndtheinstructionsonupgradingorreplacingadevice?
Solution:SeeChapter7“Replacingdevices”onpage31
•Question:Wherearetherecoverydiscs?
Solution:Y ourcomputerdoesnotcomewitharecoverydisc.Foranexplanationofthealternative
recoverysolutionsforyourcomputer,seeChapter6“Recoveryoverview”onpage27.
•Question:HowcanIcontacttheCustomerSupportCenter?
Solution:See“ServiceandSupportinformation”intheSafety,Warranty,andSetupGuidethatcomes
withyourcomputer.
•Question:WherecanIndthewarrantyinformation?
Solution:Forthewarrantyapplicabletoyourcomputer,includingthewarrantyperiodandtypeof
warrantyservice,seeSafety,Warranty,andSetupGuidethatcomeswithyourcomputer.
•Question:HowcanIinstallthedevicedrivers?
Solution:Acompatibledevicedriverisarequirementtoensurecorrectoperationandperformanceof
eachcomponentinyourcomputer.Ifyourcomputerispreinstalledwithanoperatingsystem,Lenovo
providesalldevicedriversthatyouneedontheharddiskdrive.
•Question:WhatcanIdoifthebackupprocessfails?
Solution:Ifyoucanstartthebackupfeaturewithoutaproblem,butitfailsduringthebackupprocess,
trythefollowing:
.
©CopyrightLenovo2012
9
1.Closeotherapplications,thenrestartthebackupprocess.
2.Checkifthedestinationmediumisdamaged,trytoselectanotherlepathandthentryagain.
•Question:WhendoIneedtorestorethecomputertothefactorydefaultsettings?
Solution:Youcanrestorethecomputertothefactorydefaultsettingswhenitfailsorwhenyouneed
toreinstalltheoperatingsystem.Thiswillrestoreyourcomputerbacktotheinitialstatewhenyourst
starteditupafterreceivingitfromthestore.Ensurethatyouhavebackedupyourcriticaldatabefore
doingthistoavoiddataloss.
Tipsonusingyourcomputer
Thistopicprovidestipsonusingyourcomputerforthersttime.
Readingthemanuals
Readthemanualsthatcomewithyourcomputerbeforeusingthecomputer.
Connectingtopower
Thesuppliedbatterypackisnotfullychargedatpurchase.Tochargethebatteryandbegintouseyour
computer,installthebatterypack,connectthecomputertoanelectricaloutlet,andthenthebatterywillbe
chargedautomatically.
Installingthebatterypack
Forinstructionsoninstallingthebatterypack,refertotheSafety,Warranty,andSetupGuidethatcomes
withyourcomputer.
Connectingthecomputertoanelectricaloutlet
Toconnectthecomputertoanelectricaloutlet,dothefollowing:
1.Connectthepowercordtotheacpoweradapter.
2.Connecttheacpoweradaptertotheacpowerconnectorofthecomputerrmly.
3.Plugthepowercordintoanelectricaloutlet.
Turningonthecomputer
Pressthepowerbuttontoturnonthecomputer.
Conguringtheoperatingsystem
Youmightneedtoconguretheoperatingsystemwhenyouusethecomputerforthersttime.The
congurationprocessmightincludethefollowingsteps:
•Acceptingtheenduserlicenseagreement
•ConguringtheInternetconnection
•Registeringtheoperatingsystem
•Creatingauseraccount
Puttingthecomputerintosleepmodeorshuttingitdown
Toconservepower,putthecomputerintosleepmodeorshutitdownwhenthecomputerisnotinuse.
10UserGuide
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:ClickStart➙Shutdown.
•FortheWindows8operatingsystem:
1.Moveyourcursortothelower-rightcornerofthescreen,andthenthecharmsisdisplayed.
2.ClickSettings.
3.SelectShutdownfromthePowermenuoptions.
Usingtheacpoweradapterandthebatterypack
Thistopicprovidesinformationabouthowtousetheacpoweradapterandthebatteryforyourcomputer.
Checkingthebatterystatus
ThebatterygaugeintheWindowsnoticationareadisplaysthepercentageofbatterypowerremaining.
Therateatwhichyouusebatterypowerwilldeterminehowlongyoucanusethebatterybetweencharges.
Becauseeachcomputeruserhasdifferenthabitsandneeds,itisdifculttopredicthowlongabattery
chargewilllast.Therearetwomainfactors:
•Howmuchenergyisstoredinthebatterywhenyoubegintowork.
•Thewayyouuseyourcomputer:howoftenyouaccesstheharddiskdrive,howbrightyoumakethe
computerdisplay.
Chapter2.Usingyourcomputer11