Lenovo B480 User Manual

HardwareMaintenanceManual

LenovoB480

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformation

underAppendixA“Notices”onpage91.

FirstEdition(May2012)

©CopyrightLenovo2012.

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

Contents

Aboutthismanual...........iii

Chapter1.Safetyinformation.....1

Generalsafety...............1

Electricalsafety..............2

Safetyinspectionguide...........3

Handlingdevicesthataresensitivetoelectrostatic

discharge.................3

Groundingrequirements...........4

Safetynotices(multilingualtranslations).....4

Lasercompliancestatement(multilingual

translations)................19

Chapter2.Importantservice

information..............27

StrategyforreplacingFRUs.........27

Strategyforreplacingaharddiskdrive...28
Importantnoticeforreplacingasystem

board................28

ImportantinformationaboutreplacingRoHS

compliantFRUs..............28

Chapter3.Generalcheckout.....29

Whattodorst..............29

Powersystemcheckout...........30

Checkingtheacpoweradapter......30

Checkingoperationalcharging......31

Checkingthebatterypack........31

Chapter4.Relatedservice

information..............33

Recoveringthecomputersettings.......33

Passwords................33

Power-onpassword...........33

Supervisorpassword..........33

Powermanagement............34

Screenblankmode...........34

Sleepmode..............34

Hibernationmode...........34

Chapter5.LenovoB480........37

Specications...............37

Statusindicators..............38

Fnkeycombinations............39

Chapter6.FRUreplacement

notices................41

Screwnotices...............41

Chapter7.Removingandreplacinga

FRU..................43

Generalguidelines.............43

1010Batterypack.............43

1020Bottomslotcover...........44

1030Opticaldrive.............44

1040Memorymodules...........46

1050Harddiskdriveassembly........47

1060PCIExpressMiniCardforwirelessLAN..48

1070mSATAsolidstatedrive.........49

1080Backupbattery............50

1090Keyboard..............51

1100Keyboardbezel............52

1110FingerprintboardandLEDboard.....54

1120Powerboard.............56

1130Microphoneassembly.........57

1140I/Oboard..............57

1150SystemboardassemblyandUSBboard..59

1160Thermalmodule............61

1170CPU................63

1180LCDunit...............64

1190Speakerassembly...........66

1200DC-inconnectorandbasecover.....67

2010LCDfrontbezel............69

2020Integratedcamera...........70

2030LCDpanel,LCDcable,andhinges....71

2040AntennaassemblyandLCDrearcover...73

Chapter8.Locations.........75

Frontview................75

Right-sideview..............76

Bottomandleft-sideview..........76

Chapter9.Partslist..........77

Overall..................78

LCDFRUs................81

Keyboard.................82

Miscellaneousparts............84

acpoweradapters.............85

Powercords...............86

AppendixA.Notices..........91

Electronicemissionsnotices.........92

Trademarks................92

©CopyrightLenovo2012

i

iiHardwareMaintenanceManual

Aboutthismanual

ThismanualprovidesserviceandreferenceinformationforthefollowingLenovo

Machine

LenovoB4804359,20140

Machinetype(MT)

®

products.

Usethismanualtotroubleshootproblems.

Themanualisdividedintothefollowingsections:

•Thecommonsectionsprovidegeneralinformation,guidelines,andsafetyinformationrequiredfor
servicingcomputers.

•Theproduct-specicsectionincludesservice,reference,andproduct-specicpartsinformation.

Important:

•ThismanualisintendedonlyfortrainedservicetechnicianswhoarefamiliarwithLenovoproducts.Use
thismanualtotroubleshootproblemseffectively.

•BeforeservicingaLenovoproduct,besuretoreadalltheinformationunderChapter1“Safety
information”onpage1

andChapter2“Importantserviceinformation”onpage27.

©CopyrightLenovo2012

iii

ivHardwareMaintenanceManual

Chapter1.Safetyinformation

Thischapterpresentsfollowingsafetyinformationthatyouneedtobefamiliarwithbeforeyouservicea
LenovoNotebook.

•“Generalsafety”onpage1

•“Electricalsafety”onpage2

•“Safetyinspectionguide”onpage3

•“Handlingdevicesthataresensitivetoelectrostaticdischarge”onpage3

•“Groundingrequirements”onpage4

•“Safetynotices(multilingualtranslations)”onpage4

•“Lasercompliancestatement(multilingualtranslations)”onpage19

Generalsafety

Followtheserulestoensuregeneralsafety:

•Observegoodhousekeepingintheareaofthemachinesduringandaftermaintenance.

•Whenliftinganyheavyobject:

1.Makesurethatyoucanstandsafelywithoutslipping.

2.Distributetheweightoftheobjectequallybetweenyourfeet.

3.Useaslowliftingforce.Nevermovesuddenlyortwistwhenyouattempttolift.

4.Liftbystandingorbypushingupwithyourlegmuscles;thisactionremovesthestrainfromthe
musclesinyourback.Donotattempttoliftanyobjectthatweighsmorethan16kg(35lb)orthatyou
thinkistooheavyforyou.

•Donotperformanyactionthatcauseshazardstothecustomer,orthatmakestheequipmentunsafe.

•Beforeyoustartthemachine,makesurethatotherservicetechniciansandthecustomer'spersonnelare
notinahazardousposition.

•Placeremovedcoversandotherpartsinasafeplace,awayfromallpersonnel,whileyouareservicing
themachine.

•Keepyourtoolcaseawayfromwalkareassothatotherpeoplewillnottripoverit.

•Donotwearlooseclothingthatcanbetrappedinthemovingpartsofamachine.Makesurethatyour
sleevesarefastenedorrolledupaboveyourelbows.Ifyourhairislong,fastenit.

•Inserttheendsofyournecktieorscarfinsideclothingorfastenitwithanonconductiveclip,about8
centimeters(3inches)fromtheend.

•Donotwearjewelry,chains,metal-frameeyeglasses,ormetalfastenersforyourclothing,becausemetal
objectsaregoodelectricalconductors.

•Wearsafetyglasseswhenyouarehammering,drilling,soldering,cuttingwire,attachingsprings,using
solvents,orworkinginanyotherconditionsthatmightbehazardoustoyoureyes.

•Afterservice,reinstallallsafetyshields,guards,labels,andgroundwires.Replaceanysafetydevice
thatiswornordefective.

•Reinstallallcoverscorrectlybeforereturningthemachinetothecustomer.

•Fanlouversonthemachinehelptopreventoverheatingofinternalcomponents.Donotobstructfan
louversorcoverthemwithlabelsorstickers.

©CopyrightLenovo2012

1

Electricalsafety

Observethefollowingruleswhenworkingonelectricalequipment.

Important:

Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmaterial
thatdoesnotinsulateyouwhenworkingwithliveelectricalcurrents.
Manycustomershave,neartheirequipment,rubberoormatsthatcontainsmallconductivebersto
decreaseelectrostaticdischarges.Donotusethistypeofmattoprotectyourselffromelectricalshock.

•Findtheroomemergencypower-off(EPO)switch,disconnectingswitch,orelectricaloutlet.Ifanelectrical
accidentoccurs,youcanthenoperatetheswitchorunplugthepowercordquickly.

•Donotworkaloneunderhazardousconditionsornearequipmentthathashazardousvoltages.

•Disconnectallpowerbefore:
–Performingamechanicalinspection
–Workingnearpowersupplies
–Removingorinstallingmainunits

•Beforeyoustarttoworkonthemachine,unplugthepowercord.Ifyoucannotunplugit,askthecustomer
topower-offthewallboxthatsuppliespowertothemachine,andtolockthewallboxintheoffposition.

•Ifyouneedtoworkonamachinethathasexposedelectricalcircuits,observethefollowingprecautions:
–Ensurethatanotherperson,familiarwiththepower-offcontrols,isnearyou.

Attention:Anotherpersonmustbetheretoswitchoffthepower,ifnecessary.

–Useonlyonehandwhenworkingwithpowered-onelectricalequipment;keeptheotherhandinyour

pocketorbehindyourback.

Attention:Anelectricalshockcanoccuronlywhenthereisacompletecircuit.Byobservingtheabove
rule,youmaypreventacurrentfrompassingthroughyourbody.

–Whenusingtesters,setthecontrolscorrectlyandusetheapprovedprobeleadsandaccessoriesfor

thattester.

–Standonsuitablerubbermats(obtainedlocally,ifnecessary)toinsulateyoufromgroundssuchas

metaloorstripsandmachineframes.
Observethespecialsafetyprecautionswhenyouworkwithveryhighvoltages;Instructionsforthese
precautionsareinthesafetysectionsofmaintenanceinformation.Useextremecarewhenmeasuring
highvoltages.

•Regularlyinspectandmaintainyourelectricalhandtoolsforsafeoperationalcondition.

•Donotusewornorbrokentoolsandtesters.

•Neverassumethatpowerhasbeendisconnectedfromacircuit.First,checkthatithasbeenpoweredoff.

•Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesofthesehazardsaremoistoors,
nongroundedpowerextensioncables,powersurges,andmissingsafetygrounds.

•Donottouchliveelectricalcircuitswiththereectivesurfaceofaplasticdentalmirror.Thesurfaceis
conductive;suchtouchingcancausepersonalinjuryandmachinedamage.

•Donotservicethefollowingpartswiththepoweronwhentheyareremovedfromtheirnormaloperating
placesinamachine:
–Powersupplyunits
–Pumps
–Blowersandfans
–Motorgenerators
–Similarunitstolistedabove
Thispracticeensurescorrectgroundingoftheunits.

•Ifanelectricalaccidentoccurs:

2HardwareMaintenanceManual

–Usecaution;donotbecomeavictimyourself.
–Switchoffpower.
–Sendanotherpersontogetmedicalaid.

Safetyinspectionguide

Thepurposeofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditions.Aseach
machinewasdesignedandbuilt,requiredsafetyitemswereinstalledtoprotectusersandservicetechnicians
frominjury.Thisguideaddressesonlythoseitems.Y oushouldusegoodjudgmenttoidentifypotential
safetyhazardsduetoattachmentofnon-Lenovofeaturesoroptionsnotcoveredbythisinspectionguide.

Ifanyunsafeconditionsarepresent,youmustdeterminehowserioustheapparenthazardcouldbeand
whetheryoucancontinuewithoutrstcorrectingtheproblem.

Considertheseconditionsandthesafetyhazardstheypresent:

•Electricalhazards,especiallyprimarypower(primaryvoltageontheframecancauseseriousorfatal
electricalshock)

•Explosivehazards,suchasadamagedCRTfaceorabulgingcapacitor

•Mechanicalhazards,suchaslooseormissinghardware

Todeterminewhetherthereareanypotentiallyunsafeconditions,usethefollowingchecklistatthebeginning
ofeveryservicetask.Beginthecheckswiththepoweroff,andthepowercorddisconnected.

Checklist:

1.Checkexteriorcoversfordamage(loose,broken,orsharpedges).

2.Poweroffthecomputer.Disconnectthepowercord.

3.Checkthepowercordfor:

a.Athird-wiregroundconnectoringoodcondition.Useametertomeasurethird-wireground

continuityfor0.1ohmorlessbetweentheexternalgroundpinandtheframeground.

b.Thepowercordshouldbethetypespeciedinthepartslist.

c.Insulationmustnotbefrayedorworn.

4.Checkforcrackedorbulgingbatteries.

5.Removethecover.

6.Checkforanyobviousnon-Lenovoalterations.Usegoodjudgmentastothesafetyofanynon-Lenovo
alterations.

7.Checkinsidetheunitforanyobviousunsafeconditions,suchasmetallings,contamination,wateror
otherliquids,orsignsofreorsmokedamage.

8.Checkforworn,frayed,orpinchedcables.

9.Checkthatthepower-supplycoverfasteners(screwsorrivets)havenotbeenremovedortamperedwith.

Handlingdevicesthataresensitivetoelectrostaticdischarge

Anycomputerpartcontainingtransistorsorintegratedcircuits(ICs)shouldbeconsideredsensitiveto
electrostaticdischarge(ESD.)ESDdamagecanoccurwhenthereisadifferenceinchargebetweenobjects.
ProtectagainstESDdamagebyequalizingthechargesothatthemachine,thepart,theworkmat,andthe
personhandlingthepartareallatthesamecharge.

Notes:

1.Useproduct-specicESDprocedureswhentheyexceedtherequirementsnotedhere.

Chapter1.Safetyinformation3

2.MakesurethattheESDprotectivedevicesyouusehavebeencertied(ISO9000)asfullyeffective.

WhenhandlingESD-sensitiveparts:

•Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.

•Avoidcontactwithotherpeople.

•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.

•Preventthepartfromtouchingyourclothing.Mostclothingisinsulativeandretainsachargeevenwhen
youarewearingawriststrap.

•Useagroundedworkmattoprovideastatic-freeworksurface.Thematisespeciallyusefulwhen
handlingESD-sensitivedevices.

•Selectagroundingsystem,suchasthoselistedbelow,toprovideprotectionthatmeetsthespecic
servicerequirement.

Note:TheuseofagroundingsystemtoguardagainstESDdamageisdesirablebutnotnecessary.

–AttachtheESDgroundcliptoanyframeground,groundbraid,orgreen-wireground.

–Whenworkingonadouble-insulatedorbattery-operatedsystem,useanESDcommongroundor

referencepoint.Y oucanusecoaxorconnector-outsideshellsonthesesystems.

–Usetheroundgroundprongoftheacplugonac-operatedcomputers.

Groundingrequirements

Electricalgroundingofthecomputerisrequiredforoperatorsafetyandcorrectsystemfunction.Proper
groundingoftheelectricaloutletcanbeveriedbyacertiedelectrician.

Safetynotices(multilingualtranslations)

Thesafetynoticesinthissectionareprovidedinthefollowinglanguages:

•English

•Arabic

•BrazilianPortuguese

•French

•German

•Hebrew

•Japanese

•Korean

•Spanish

•T raditionalChinese

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18HardwareMaintenanceManual

Lasercompliancestatement(multilingualtranslations)

Thelasercompliancestatementsinthissectionareprovidedinthefollowinglanguages:

•English

•Arabic

•BrazilianPortuguese

•French

•German

•Hebrew

•Japanese

•Korean

•Spanish

•T raditionalChinese

Chapter1.Safetyinformation19

20HardwareMaintenanceManual

Chapter1.Safetyinformation21

22HardwareMaintenanceManual

Chapter1.Safetyinformation23

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Chapter1.Safetyinformation25

26HardwareMaintenanceManual

Chapter2.Importantserviceinformation

Thischapterpresentsthefollowingimportantserviceinformationthatappliestoallmachinetypessupported
bythismanual:

•“StrategyforreplacingFRUs”onpage27
–“Strategyforreplacingaharddiskdrive”onpage28
–“Importantnoticeforreplacingasystemboard”onpage28

•“ImportantinformationaboutreplacingRoHScompliantFRUs”onpage28

Important:BIOSanddevicedriverxesarecustomer-installable.TheBIOSanddevicedriversareavailable
athttp://www.lenovo.com/support.

StrategyforreplacingFRUs

Beforereplacingparts:

Makesurethatallsoftwarexes,drivers,andBIOSdownloadsareinstalledbeforereplacinganyFRUs
listedinthismanual.

Afterasystemboardisreplaced,ensurethatthelatestBIOSisinstalledtothesystemboardbefore
completingtheserviceaction.

Todownloadsoftwarexes,drivers,andBIOS,dothefollowing:

1.Gotohttp://www.lenovo.com/support.

2.ClickDownloadDrivers&Software.TheWebsiteoffersthreeoptionstobeginyoursearch:

•Searchbyproductnumber

•Searchthroughtheproductauto-detectfunction

•Searchbyproductcategory

3.Followthedirectionsonthescreenandinstallthenecessarysoftware.

Notes:Ifyouneedtoimprovethecomputerperformance,youalsocoulddownloadandinstallthelatest
BIOSutilityfromtheSupportWebsite.

•DonottrytoupdatetheBIOSsettingsforanycomputerunlessyouhavebeentrainedandcertied.An
untrainedpersonrunstheriskofdamagingthecomputer.

•Beforeinstallingthelatestutility,makesurethatthebatteryisfullychargedandanacpoweradapteris
connected.

•Donotturnofforputyourcomputerintosleeporhibernationuntiltheupdatehasbeencompleted.
Otherwise,thesystemboardmightbedamaged.

UsethefollowingstrategytopreventunnecessaryexpenseforreplacingandservicingFRUs:

•IfyouareinstructedtoreplaceaFRUbutthereplacementdoesnotcorrecttheproblem,reinstall
theoriginalFRUbeforeyoucontinue.

•Somecomputershavebothaprocessorboardandasystemboard.Ifyouareinstructedtoreplaceeither
theprocessorboardorthesystemboard,andreplacingoneofthemdoesnotcorrecttheproblem,
reinstallthatboard,andthenreplacetheotherone.

©CopyrightLenovo2012

27

•IfanadapteroradeviceconsistsofmorethanoneFRU,anyoftheFRUsmaybethecauseoftheerror.
Beforereplacingtheadapterordevice,removetheFRUs,onebyone,toseeifthesymptomschange.
ReplaceonlytheFRUthatchangedthesymptoms.

Strategyforreplacingaharddiskdrive

Alwaystrytorunalow-levelformatbeforereplacingaharddiskdrive(HDD).Thiswillcauseallcustomerdata
ontheharddisktobelost.Besurethatthecustomerhasacurrentbackupofthedatabeforedoingthistask.

Attention:Thedrivestartupsequenceinthecomputeryouareservicingmayhavebeenchanged.Be
extremelycarefulduringwriteoperationssuchascopying,saving,orformatting.Ifyouselectanincorrect
drive,dataorprogramscanbeoverwritten.

Importantnoticeforreplacingasystemboard

Somecomponentsmountedonasystemboardareverysensitive.Improperhandlingofasystemboardcan
causedamagetothosecomponents,andmaycauseasystemmalfunction.

Attention:Whenhandlingasystemboard:

•Donotdropasystemboardorapplyanyexcessiveforcetoit.

•Avoidroughhandlingofanykind.

•AvoidbendingasystemboardandhardpushingtopreventcrackingateachBGA(BallGridArray)chipset.

ImportantinformationaboutreplacingRoHScompliantFRUs

RoHS,TheRestrictionofHazardousSubstancesinElectricalandElectronicEquipmentDirective
(2002/95/EC)isaEuropeanUnionlegalrequirementaffectingtheglobalelectronicsindustry.RoHS
requirementsmustbeimplementedonLenovoproductsplacedonthemarketafterJune2006.Products
onthemarketbeforeJune2006arenotrequiredtohaveRoHScompliantparts.IftheoriginalFRUparts
arenon-compliant,thereplacementpartsalsocanbenon-compliant.Thatis,iftheoriginalFRUpartsare
RoHScompliant,thereplacementpartalsomustbeRoHScompliant.

Note:RoHSandnon-RoHSFRUpartnumberswiththesametandfunctionareidentiedbytheunique
FRUpartnumbers.

LenovoplanstotransittoRoHScompliancebeforetheimplementationdateandexpectsitssupplierstobe
readytomeetLenovo’srequirementsandscheduleintheEuropeanUnion.Productssoldbetween2005
and2006mightcontainsomeRoHScompliantFRUs.Thefollowingstatementpertainstotheproducts
withRoHScompliantFRUs.

RoHScompliantFRUshaveuniqueFRUpartnumbers.BeforeoraftertheRoHSimplementationdate,the
failedRoHScompliantpartsmustbereplacedwithcompliantpartsandonlythefollowingFRUscanbe
used:identiedascompliantintheHardwareMaintenanceManualordirectsubstitutionscanbeused.

•CompliantFRUsidentiedinHardwareMaintenanceManual

•DirectsubstitutionswithdifferentFRUpartnumbersautomaticallyshippedbythedistributioncenterat
thetimeoforder

ForproductsshippedafterJune2006

Currentororiginalpart

MustbeRoHSMustbeRoHS

28HardwareMaintenanceManual

ReplacementFRU

Chapter3.Generalcheckout

Thischapterpresentsfollowinginformation:

•“Whattodorst”onpage29

•“Powersystemcheckout”onpage30

Beforeyougotothecheckoutguide,besuretoreadthefollowingimportantnotes.

Importantnotes:

•Onlycertiedtrainedpersonnelshouldservicethecomputer.

•BeforereplacinganyFRU,readtheentirepageonremovingandreplacingFRUs.

•WhenyoureplaceFRUs,itisrecommendedtousenewnylon-coatedscrews.

•Beextremelycarefulduringsuchwriteoperationsascopying,saving,orformatting.Drivesinthecomputer
thatyouareservicingsequencemighthavebeenaltered.Ifyouselectanincorrectdrive,dataorprograms
mightbeoverwritten.

•ReplaceaFRUonlywithanotherFRUofthecorrectmodel.WhenyoureplaceaFRU,makesurethatthemodel
ofthemachineandtheFRUpartnumberarecorrectbyreferringtotheFRUpartslist.

•AFRUshouldnotbereplacedbecauseofasingle,unreproduciblefailure.Singlefailurescanoccurfora
varietyofreasonsthathavenothingtodowithahardwaredefect,suchascosmicradiation,electrostaticdischarge,
orsoftwareerrors.ConsiderreplacingaFRUonlywhenaproblemrecurs.IfyoususpectthataFRUisdefective,
cleartheerrorlogandrunthetestagain.Iftheerrordoesnotrecur,donotreplacetheFRU.

•BecarefulnottoreplaceanondefectiveFRU.

Whattodorst

WhenyoudoreturnaFRU,youmustincludethefollowinginformationinthepartsexchangeformor
partsreturnformthatyouattachtoit:

1.Nameandphonenumberofservicetechnician

2.Dateofservice

3.Dateonwhichthemachinefailed

4.Dateofpurchase

5.ProcedureindexandpagenumberinwhichthefailingFRUwasdetected

6.FailingFRUnameandpartnumber

7.Machinetype,modelnumber,andserialnumber

8.Customer'snameandaddress

Note:Duringthewarrantyperiod,thecustomermayberesponsibleforrepaircostsifthecomputerdamage
wascausedbymisuse,accident,modication,unsuitablephysicaloroperatingenvironment,orimproper
maintenancebythecustomer.Followingisalistofsomecommonitemsthatarenotcoveredunderwarranty
andsomesymptomsthatmightindicatethatthesystemwassubjectedtostressbeyondnormaluse.

Beforecheckingproblemswiththecomputer,determinewhetherthedamageiscoveredunderthewarranty
byreferringtothefollowinglist:

Thefollowingarenotcoveredunderwarranty:

•LCDpanelcrackedfromtheapplicationofexcessiveforceorfrombeingdropped

•Scratched(cosmetic)parts

•Distortion,deformation,ordiscolorationofthecosmeticparts

•Plasticparts,latches,pins,orconnectorsthathavebeencrackedorbrokenbyexcessiveforce

•Damagecausedbyliquidspilledintothesystem

•DamagecausedbytheimproperinsertionofaPCCardortheinstallationofanincompatiblecard

•Improperdiscinsertionoruseofanopticaldrive

©CopyrightLenovo2012

29

•Diskettedrivedamagecausedbypressureonthediskettedrivecover,foreignmaterialinthedrive,

1

2

3

(20V)

ortheinsertionofadiskettewithmultiplelabels

•Damagedorbentdisketteejectbutton

•Fusesblownbyattachmentofanonsupporteddevice

•Forgottencomputerpassword(makingthecomputerunusable)

•Stickykeyscausedbyspillingaliquidontothekeyboard

•Useofanincorrectacpoweradapteronlaptopproducts

Thefollowingsymptomsmightindicatedamagecausedbynonwarrantedactivities:

•Missingpartsmightbeasymptomofunauthorizedserviceormodication.

•Ifthespindleofaharddiskdrivebecomesnoisy,itmayhavebeensubjectedtoexcessiveforce,
ordropped.

Powersystemcheckout

Toverifyasymptom,dothefollowing:

1.Turnoffthecomputer.

2.Removethebatterypack.

3.Connecttheacpoweradapter.

4.Checkthatpowerissuppliedwhenyouturnonthecomputer.

5.Turnoffthecomputer.

6.Disconnecttheacpoweradapterandinstallthechargedbatterypack.

7.Checkthatthebatterypacksuppliespowerwhenyouturnonthecomputer.

Ifyoususpectapowerproblem,seetheappropriateoneofthefollowingpowersupplycheckouts:

•“Checkingtheacpoweradapter”onpage30

•“Checkingoperationalcharging”onpage31

•“Checkingthebatterypack”onpage31

Checkingtheacpoweradapter

Youareherebecausethecomputerfailsonlywhentheacpoweradapterisused.

•Ifthepower-onindicatordoesnotturnon,checkthepowercordoftheacpoweradapterforcorrect
continuityandinstallation.

•Ifthecomputerdoesnotchargeduringoperation,goto“Checkingoperationalcharging”onpage31

Tochecktheacpoweradapter,dothefollowing:

1.Unplugtheacpoweradaptercablefromthecomputer.

2.Measuretheoutputvoltageattheplugoftheacpoweradaptercable.Seethefollowinggure:

Pin

1+20

20

Note:Outputvoltageofpinno.2oftheacpoweradaptermaydifferentfromtheoneyouareservicing.

3.Ifthevoltageisnotcorrect,replacetheacpoweradapter.

4.Ifthevoltageisacceptable,dothefollowing:

•Replacethesystemboard.

•Iftheproblempersists,gotoChapter5“LenovoB480”onpage37

Voltage(Vdc)

.

30HardwareMaintenanceManual

Note:Noisefromtheacpoweradapterdoesnotalwaysindicateadefect.

1(+)

2(+)

3

4

5

6(-)

7(-)

Checkingoperationalcharging

Tocheckwhetherthebatterychargesproperlyduringoperation,useadischargedbatterypackorabattery
packthathaslessthan50%ofthetotalpowerremainingwheninstalledinthecomputer.

Performoperationalcharging.Ifthebatterystatusindicatororicondoesnotturnon,removethebattery
packandletitreturntoroomtemperature.Reinstallthebatterypack.Ifthechargeindicatororiconstilldoes
notturnon,replacethebatterypack.

Ifthechargeindicatorstilldoesnotturnon,replacethesystemboard.Thenreinstallthebatterypack.Ifitis
stillnotcharged,gotothenextsection.

Checkingthebatterypack

Batterychargingdoesnotstartuntilthepowermetershowsthatlessthan95%ofthetotalpowerremains;
underthisconditionthebatterypackcanchargeto100%ofitscapacity.Thisprotectsthebatterypackfrom
beingoverchargedorfromhavingashortenedlife.

Tocheckyourbattery,moveyourcursortothepowermetericonintheicontrayoftheWindowstaskbarand
waitforamoment(butdonotclickit),andthepercentageofbatterypowerremainingisdisplayed.Toget
detailedinformationaboutthebattery,double-clickthepowermetericon.

Note:Ifthebatterypackbecomeshot,itmaynotbeabletobecharged.Removeitfromthecomputerand
leaveitatroomtemperatureforawhile.Afteritcoolsdown,reinstallandrechargeit.

Tocheckthebatterypack,dothefollowing:

1.Poweroffthecomputer.

2.Removethebatterypackandmeasurethevoltagebetweenbatteryterminals1(+)and7(-).Seethe
followinggure:

Terminal

1+0to+14

7

3.Ifthevoltageislessthan+11.0Vdc,thebatterypackhasbeendischarged.

Note:Rechargingwilltakeatleast3hours,eveniftheindicatordoesnotturnon.

Ifthevoltageisstilllessthan+11.0Vdcafterrecharging,replacethebattery.

4.Ifthevoltageismorethan+11.0Vdc,measuretheresistancebetweenbatteryterminals5and7.
Theresistancemustbe4to30KΩ.

Iftheresistanceisnotcorrect,replacethebatterypack.Iftheresistanceiscorrect,replacethesystem
board.

Voltage(Vdc)

Ground(-)

Chapter3.Generalcheckout31

32HardwareMaintenanceManual

Chapter4.Relatedserviceinformation

Thischapterpresentsthefollowinginformation:

•“Recoveringthecomputersettings”onpage33

•“Passwords”onpage33

•“Powermanagement”onpage34

Recoveringthecomputersettings

PerformingbackupandrecoveryoperationsusingtheOneKeyRecoveryProprogram

TheOneKeyRecoveryProprogramenablesyoutobackupallyourharddiskdrivecontentsincludingthe
operatingsystem,datales,softwareprograms,andpersonalsettings.Youcandesignatewherethe
OneKeyRecoveryProprogramstoresthebackup.Afteryouhavebackedupthecontentsontheharddisk
drive,youcanrestorethecompletecontentsoftheharddiskdrive,restoreonlytheselectedles,orrestore
onlytheWindowsoperatingsystemandapplications.

RestoringfactorycontentsusingtheProductRecoveryprogram

OntheWindows7operatingsystem,youcanuserecoverymediatorestorethecomputersettingstothe
factorycontentsonly.

Attention:WhenyouusetheProductRecoveryprogramtorestorethecomputersettings,allthedatayou
havestoredontheharddiskdrivewillbedeletedandthecomputersettingswillberestoredtothefactory
contents.Duringtherestoringprocess,youwillbegiventheoptiontosaveoneormorelescurrentlyonthe
harddiskdrivetoothermediabeforethedataisdeleted.

Passwords

AsmanyastwopasswordsmightbeneededforaLenovonotebookcomputer:thepower-onpassword,the
harddiskpassword,andthesupervisorpassword.

Ifanyofthesepasswordshasbeenset,apromptforitwillbedisplayedonthescreenwheneverthe
computeristurnedon.Thecomputerdoesnotstartuntilthepasswordisentered.

Note:Ifonlyasupervisorpasswordisset,thepasswordpromptwillnotbedisplayedwhentheoperating
systemisstarted.

Power-onpassword

Apower-onpassword(POP)protectsthesystemfrombeingpoweredonbyanunauthorizedperson.The
passwordmustbeenteredbeforeanoperatingsystemcanbebooted.

Supervisorpassword

Asupervisorpassword(SVP)protectsthesysteminformationstoredintheBIOS.Theusermustenterthe
SVPinordertogetaccesstotheBIOSandchangethesystemconguration.

Attention:IftheSVPhasbeenforgottenandcannotbemadeavailabletotheservicetechnician,thereisno
serviceproceduretoresetthepassword.Thesystemboardmustbereplacedforascheduledfee.

©CopyrightLenovo2012

33

Powermanagement

Note:PowermanagementmodesarenotsupportedforAPMoperatingsystem.

Toreducepowerconsumption,thecomputerhasthreepowermanagementmodes:screenblank,sleep,
andhibernation.

Screenblankmode

Ifthetimesetonthe“Turnoffmonitor”timerintheoperatingsystemexpires,theLCDbacklightturnsoff.
YoualsocanturnofftheLCDbacklightbypressingFn+F2.

Toendscreenblankmodeandresumenormaloperation,pressanykey.

Sleepmode

Whenthecomputerenterssleepmode,thefollowingeventsoccurinadditiontowhatoccursinscreen
blankmode:

•TheLCDispoweredoff.

•Theharddiskdriveispoweredoff.

•TheCPUstops.

Toentersleepmode,pressFn+F1.

Incertaincircumstances,thecomputergoesintosleepmodeautomatically:

•Ifa“suspendtime”hasbeensetonthetimer,andtheuserdoesnotdoanyoperationwiththekeyboard,
theharddiskdrive,theparallelconnector,orthediskettedrivewithinthattime.

•Ifthebatteryindicatorblinksorange,indicatingthatthebatterypowerislow.

Tocausethecomputertoreturnfromsleepmodeandresumetheoperation,dooneofthefollowing:

•PresstheFnkey.

•OpentheLCDcover.

•T urnonthepowerbutton.

Also,whenthetimesetontheresumetimerelapses,thecomputerautomaticallyreturnsfromsleepmode
andresumesoperation.

Note:Thecomputerdoesnotacceptanyinputimmediatelyafteritenterssleepmode.Waitafewseconds
beforetakinganyactiontoreenteroperationmode.

Hibernationmode

Inhibernationmode,thefollowingoccurs:

•Thesystemstatus,RAM,VRAM,andsetupdataarestoredontheharddiskdrive.

•Thesystemispoweredoff.

Ifyouhavedenedoneofthefollowingactionsastheeventthatcausesthesystemtogointohibernation
mode,performthataction.

•Closingthelid.

•Pressingthepowerbutton.

Also,thecomputergoesintohibernationmodeautomaticallyineitherofthefollowingconditions:

34HardwareMaintenanceManual

•Ifa“hibernationtime”hasbeensetonthetimer,andiftheuserdoesnotdoanyoperationwiththe
keyboard,theharddiskdrive,theparallelconnector,orthediskettedrivewithinthattime.

•Ifthetimerconditionsaresatisedinsuspendmode.

Whenthepoweristurnedon,thecomputerreturnsfromhibernationmodeandresumesoperation.The
hibernationleinthebootrecordontheharddiskdriveisread,andsystemstatusisrestoredfromthe
harddiskdrive.

Chapter4.Relatedserviceinformation35

36HardwareMaintenanceManual

Chapter5.LenovoB480

Thischapterpresentsthefollowingproduct-specicservicereferencesandpartsinformation:

•“Specications”onpage37

•“Statusindicators”onpage38

•“Fnkeycombinations”onpage39

Specications

ThistopicliststhephysicalfeaturesfortheLenovoB480models.

Processor

•Seethesystempropertiesofyourcomputer.Y oucandothisasfollows:ClickStart,right-click
Computer;thenfromthepulldownmenuselectProperties.

Memory

•Doubledatarate3(DDR3)synchronousdynamicrandomaccessmemory(SDRAM)

Storagedevice

•2.5-inch(7mmheightor9.5mmheight)harddiskdrive

•mSATAsolidstatedrive

Display

•Size:14.0inches(356mm)

•Resolution:

–LCD:1366-by-768

–Externalmonitor:Maximum2048-by-1536

•Integratedcamera

Keyboard

•6-rowLenovokeyboard

•One-keyRecoveryProprogrambutton

Interface

•Comboaudiojack(stereoheadphoneorheadset)

•T woUSB2.0connectors

•T woUSB3.0connectors

•RJ45Ethernetconnector

•HDMIport

•Externalmonitorconnector

•4-in-1digitalmediacardreaderslot

Opticaldrive

©CopyrightLenovo2012

37

•12.7mmRamboopticaldrive

4

1 2 3

Wirelessfeatures

•IntegratedwirelessLAN

•IntegratedBluetooth(onsomemodels)

•IntegratedWiMAX

•100/1000MbpsEthernetcommunication

Securityfeatures

•Fingerprintreader

Statusindicators

Thischapterpresentsthesystemstatusindicatorsthatshowthestatusofthecomputer.

Table1.Statusindicators

IndicatorMeaning

1

CapslockWhite:CapsLockmodeisenabled.Y oucanenterallalphabeticcharacters(A-Z)in

uppercasewithoutpressingtheShiftkey.ToenableordisableCapsLockmode,press
thecapslockkey(CapsLk).

2

NumericlockWhite:Theseparatenumerickeypadonthekeyboardisenabled.Toenableordisable

thenumerickeypad,pressthenumericlockkey(NmLk).

38HardwareMaintenanceManual

Table1.Statusindicators(continued)

IndicatorMeaning

3

Driveinuse

4

Powerandbattery
statusindicator

White:Dataisbeingreadfromorwrittentotheharddiskdrive.Whenthisindicatoris
on,donotputthecomputerintosleepmodeorturnoffthecomputer.

Note:Donotmovethesystemwhilethewhitedrive-in-uselightison.Suddenphysical
shockcouldcausedriveerrors.

•Green:Thebatterychargelevelisbetween80%and100%,orthebatterydischarge
levelisbetween20%and100%.

•Slowblinkinggreen:Thebatterychargelevelisbetween20%and80%,and
chargingiscontinuing.Whenthebatterychargelevelreaches80%,thebatterystatus
indicatorstopsblinking,butthechargingmightcontinueuntilthebatteryis100%
charged.

•Slowblinkingorange:Thebatterychargelevelisbetween5%and20%,andthe
chargingiscontinuing.Whenthebatterychargelevelreaches20%,theblinking
colorchangestogreen.

•Orange:Thebatterydischargelevelisbetween5%and20%.

•Fastblinkingorange:Thebatterychargeordischargelevelis5%orless.

•Off:Thebatteryisdetachedorthecomputerispoweredoff.

Fnkeycombinations

ThefollowingtableshowsthefunctionofeachcombinationofFnwithafunctionkey.

Table2.Functionkeycombinations

KeycombinationDescription

Fn+Esc

Fn+F1Entersleepmode.

Fn+F2

Fn+F3

Fn+F5

Fn+F6Enableordisablethetouchpad.

Fn+F8Enableordisablethenumerickeypad.

Fn+F9

Fn+F10

Fn+F11

Fn+F12

Fn+PgUp

Fn+PrtSc

Fn+Home

Fn+End

Fn+PgDn

Fn+up/downarrow

Fn+left/rightarrow

Turnonorturnofftheintegratedcamera.

Enableordisablethebacklightfeatureofthecomputerscreen.

Switchbetweenthecomputerdisplayandanexternalmonitor.

Enableordisablethebuilt-inwirelessfeatures.

StartorpauseplaybackofWindowsMediaPlayer.

StopplaybackofWindowsMediaPlayer.

Skiptotheprevioustrack.

Skiptothenexttrack.

Enableordisablethescrolllockfunction.

Activatethesystemrequest.

Activatethepausefunction.

Activatethebreakfunction.

Activatetheinsertfunction.

Increaseordecreasethedisplaybrightnesslevel.

Increaseordecreasethesoundvolume.

Chapter5.LenovoB48039

40HardwareMaintenanceManual

Chapter6.FRUreplacementnotices

Thischapterpresentsnoticesrelatedtoremovingandreplacingparts.Readthischaptercarefullybefore
replacinganyFRU.

Screwnotices

Loosescrewscancauseareliabilityproblem.IntheLenovonotebookcomputer,thisproblemisaddressed
withspecialnylon-coatedscrewsthathavethefollowingcharacteristics:

•Theymaintaintightconnections.

•Theydonoteasilycomeloose,evenwithshockorvibration.

•Theyarehardertotighten.

Dothefollowingwhenyouservicethismachine:

•Keepthescrewkitinyourtoolbag.

•Itisrecommendedtousenewscrews.

•Itrecommendedtouseeachscrewonlyonce.

•Useatorquescrewdriverifyouhaveone.

Tightenscrewsasfollows:

•Plastictoplastic

Turnanadditional90degreesafterthescrewheadtouchesthesurfaceoftheplasticpart:

•Logiccardtoplastic

Turnanadditional180degreesafterthescrewheadtouchesthesurfaceofthelogiccard:

•T orquedriver

Ifyouhaveatorquescrewdriver,refertotheTorquecolumninthescrewinformationtableforeachstep.

•Makesurethatyouusethecorrectscrew.Itisrecommendedtousenewscrewsforreplacements.If
youhaveatorquescrewdriver,tightenallscrewsrmlytothetorquespeciedinthescrewinformation
tableforeachstep.

•Ensuretorquescrewdriversarecalibratedcorrectlyfollowingcountryspecications.

©CopyrightLenovo2012

41

42HardwareMaintenanceManual

Chapter7.RemovingandreplacingaFRU

ThischapterprovidesinstructionsonhowtoremoveorreplaceaFRU.

Generalguidelines

ThischapterpresentsdirectionsanddrawingsforuseinremovingandreplacingaFRU.Besuretoobserve
thefollowinggeneralrules:

1.Donottrytoserviceanycomputerunlessyouhavebeentrainedandcertied.Anuntrainedpersonruns
theriskofdamagingparts.

2.BeforereplacinganyFRU,reviewChapter6“FRUreplacementnotices”onpage41.

3.BeginbyremovinganyFRUsthathavetoberemovedbeforereplacingthefailingFRU.SuchFRUsare
listedineachFRUreplacementsection.Removethemintheorderinwhichtheyarelisted.

4.FollowthecorrectsequenceinthestepsforremovingaFRU,asgiveninthedrawingsbythenumbers
insquarecallouts.

5.Whenturningascrew,turnitinthedirectionasgivenbythearrowinthedrawing.

6.WhenremovingaFRU,moveitinthedirectionasgivenbythearrowinthedrawing.

7.ToputthenewFRUinplace,reversetheremovalprocedureandfollowanynotesthatpertainto
replacement.

8.WhenreplacingaFRU,usethecorrectscrew(s)asshownintheprocedures.

DANGER

BeforeremovinganyFRU,turnoffthecomputer ,unplugallpowercordsfromelectricaloutlets,
removethebatterypack,andthendisconnectanyinterconnectingcables.

Attention:AfterreplacingaFRU,donotturnonthecomputeruntilyouhavemadesurethatallscrews,

springs,andothersmallpartsareinplaceandnonearelooseinsidethecomputer.Verifythisbyshaking
thecomputergentlyandlisteningforrattlingsounds.Metallicpartsormetalakescancauseelectrical
shortcircuits.

Attention:Thesystemboardissensitiveto,andcanbedamagedby,electrostaticdischarge.Before
touchingit,establishpersonalgroundingbytouchingagroundpointwithonehandorbyusingan
electrostaticdischarge(ESD)strap(P/N6405959).

1010Batterypack

Removalstepsofbatterypack

DANGER

Useonlythebatteryspeciedinthepartslistforyourcomputer .Anyotherbatterycouldignite
orexplode.

©CopyrightLenovo2012

43

Unlockthespring-loadedbatterylatch1.Holdingthemanualbatterylatchintheunlockedposition,remove

212

1

2

1

1

2

2

thebatterypackinthedirectionshownbythearrow2.

Wheninstalling:Installthebatterypackintheslot.Makesurethatthebatterylatchesareinthelocked
position.

1020Bottomslotcover

Foraccess,removethisFRU:

•“1010Batterypack”onpage43

Removalstepsofbottomslotcover

Removethescrews1,andthenremovethecover2.

StepScrew(quantity)Color

1

M2×3mm,at-head,nylon-coated(2)

1030Opticaldrive

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

Torque

Black

1.85kgfcm

44HardwareMaintenanceManual

Removalstepsofopticaldrive

1

3

2

Removethescrew1.

StepScrew(quantity)Color

1

M2×3mm,at-head,nylon-coated(1)

Black

Torque

1.85kgfcm

Insertascrewdriverintothescrewhole2andpushtheopticaldriveinthedirectionshownbythearrow3.
Thenremovetheopticaldrive.

Removalstepsofopticaldrivebezelandopticaldrivebracket

Chapter7.RemovingandreplacingaFRU45

Removethescrews1andthenremovetheopticaldrivebracket.

1

1

2

1

1

2

StepScrew(quantity)Color

1

M2×3mm,at-head,nylon-coated(2)

Black

Torque

1.85kgfcm

1040Memorymodules

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

Removalstepsofmemorymodules

Releasethetwolatchesonbothedgesofthesocketatthesametimeinthedirectionshownbythearrows

1,andthenunplugthememorymoduleinthedirectionshownbythearrow2.

46HardwareMaintenanceManual

Note:Ifonlyonememorymoduleisusedonthecomputeryouareservicing,thecardmustbeinstalledin

a

b

1

2

SLOT -0(a:lowerslot),butnotinSLOT-1(b:upperslot).

Wheninstalling:Insertthenotchedendofthememorymoduleintothesocket.Pressthememorymodule
rmly,andpivotituntilitsnapsintoplace.Makesurethatitisrmlyinstalledintheslotanddoesnot
moveeasily.

1050Harddiskdriveassembly

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

Attention:

•Donotdropthedriveorapplyanyphysicalshocktoit.Thedriveissensitivetophysicalshock.Improper
handlingcancausedamageandpermanentlossofdata.

•Beforeremovingthedrive,havetheusermakeabackupcopyofalltheinformationonitifpossible.

•Neverremovethedrivewhilethecomputerisoperatingorisinsuspendmode.

Removalstepsofharddiskdriveassembly

Removethescrew1,thenpullthetabinthedirectionshownbythearrow2.

StepScrew(quantity)Color

1

M2×3mm,at-head,nylon-coated(1)

Torque

Black

1.85kgfcm

Chapter7.RemovingandreplacingaFRU47

Removetheharddiskdrivefromtheslot3.

3

1

1

1

1

2

Wheninstalling:Makesurethattheharddiskdriveconnectorisattachedrmly.

Removalstepsofharddiskdrivebracket

Removethescrews1.

StepScrew(quantity)Color

1

M3×4mm,at-head,nylon-coated(4)Silver

Removetheharddiskdrivebracketasshownbythearrow2.

1060PCIExpressMiniCardforwirelessLAN

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

Torque

4kgfcm

48HardwareMaintenanceManual

RemovalstepsofPCIExpressMiniCardforwirelessLAN

2

1

1

3

Insteps1,disconnectthecablesfromthecardusingtheremovaltoolantennaRFconnector(P/N:08K7159)
orpickupthecableswithyourngersandthengentlydisconnectingthecablefromthecardinthedirection
ofthearrows.Thenremovethescrew2.

StepScrew(quantity)Color

2

M2×3mm,at-head,nylon-coated(1)

Black

Torque

1.85kgfcm

Removethecardinthedirectionshownbythearrow3.

Wheninstalling:Plugtheblackcable(MAIN)intothejacklabeledA,andthewhitecable(AUX)intothejack
labeledBonthecard.

1070mSA TAsolidstatedrive

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

Attention:

•Donotdropthedriveorapplyanyphysicalshocktoit.Thedriveissensitivetophysicalshock.Improper
handlingcancausedamageandpermanentlossofdata.

Chapter7.RemovingandreplacingaFRU49

•Beforeremovingthedrive,havetheusermakeabackupcopyofalltheinformationonitifpossible.

1

2

•Neverremovethedrivewhilethecomputerisoperatingorisinsuspendmode.

RemovalstepsofmSA T Asolidstatedrive

Removethescrew1.

StepScrew(quantity)Color

1

M2×3mm,at-head,nylon-coated(1)

RemovethemSA T Asolidstatedrive2.

1080Backupbattery

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

Torque

Black

1.85kgfcm

Removalstepsofbackupbattery

DANGER

Useonlythebatteryspeciedinthepartslistforyourcomputer .Anyotherbatterycouldignite
orexplode.

50HardwareMaintenanceManual

Detachtheconnector1,andthenremovethebatterypackinthedirectionshownbythearrow2.

1

2

1

1

1

Wheninstalling:Makesurethattheconnectorisattachedrmly.

1090Keyboard

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

Removalstepsofkeyboard

Removethescrews1.

Wheninstalling:Makesurethatthescrewshavebeenfastenedtosecurethekeyboard.

StepScrew(quantity)Color

1

M2.5×8mm,at-head,nylon-coated(3)

Black

Torque

4.0kgfcm

Chapter7.RemovingandreplacingaFRU51

Carefullyliftthekeyboarduntilyoucanseehowit’sconnected.Holdthekeyboardabovethecomputer,and

4

3

2

thendetachthekeyboardconnector.

Wheninstalling:Makesurethatthekeyboardconnectorisattachedrmly.

1100Keyboardbezel

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

•“1030Opticaldrive”onpage44

•“1090Keyboard”onpage51

52HardwareMaintenanceManual

Removalstepsofkeyboardbezel

2

2

2

1

1

1

1

1

1

1

1

1

1

1

3

Removethescrews1and2thatsecurethekeyboardbezel.

StepScrew(quantity)Color

1

2

M2.5×8mm,at-head,nylon-coated(11)

M2×3mm,at-head,nylon-coated(3)

Removethescrew3.

Torque

Black

Black

4.0kgfcm

1.85kgfcm

StepScrew(quantity)Color

3

M2×6mm,at-head,nylon-coated(1)

Black

Chapter7.RemovingandreplacingaFRU53

Torque

1.85kgfcm

Detachtheconnectors.

7

6

9

8

4

5

10

Wheninstalling:Makesurethatalltheconnectorsareattachedrmly.

Removethekeyboardbezel.

1110FingerprintboardandLEDboard

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

•“1030Opticaldrive”onpage44

54HardwareMaintenanceManual

•“1090Keyboard”onpage51

1

2

•“1100Keyboardbezel”onpage52

RemovalstepsofLEDboard

Peeloffthemylartape1.ThenremovetheLEDboard2.

Chapter7.RemovingandreplacingaFRU55

Removalstepsofngerprintboard

3

1

2

2

1

Removethescrew1andthengerprintboardbracket2.Thenremovethengerprintboard3.

StepScrew(quantity)Color

1

M2×3mm,at-head,nylon-coated(1)Silver

1120Powerboard

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

•“1030Opticaldrive”onpage44

•“1090Keyboard”onpage51

•“1100Keyboardbezel”onpage52

Removalstepsofpowerboard

Removethescrew1andthenremovethepowerboard2.

Torque

1.85kgfcm

StepScrew(quantity)Color

1

M2×3mm,at-head,nylon-coated(1)

56HardwareMaintenanceManual

Torque

Black

1.85kgfcm

1130Microphoneassembly

1

2

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

•“1030Opticaldrive”onpage44

•“1090Keyboard”onpage51

•“1100Keyboardbezel”onpage52

Removalstepsofmicrophoneassembly

Detachtheconnector1,andthenremovethemicrophoneassemblyinthedirectionshownbythearrow2.

Wheninstalling:Makesurethattheconnectorisattachedrmlytothesystemboard.

1140I/Oboard

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

•“1030Opticaldrive”onpage44

•“1090Keyboard”onpage51

•“1100Keyboardbezel”onpage52

Chapter7.RemovingandreplacingaFRU57

RemovalstepsofI/Oboard

1

1

3

2

Removethescrews1,andthendetachthecable.

StepScrew(quantity)Color

1

M2×6mm,at-head,nylon-coated(2)

Black

Wheninstalling:Makesurethatthecableisattachedrmlytothesystemboard.

Torque

1.85kgfcm

58HardwareMaintenanceManual

RemovetheI/Oboard4.

4

1150SystemboardassemblyandUSBboard

Importantnoticesforhandlingthesystemboard:

Whenhandlingthesystemboard,bearthefollowinginmind:

•Becarefulnottodropthesystemboardonabenchtopthathasahardsurface,suchasmetal,wood,orcomposite.

•Avoidroughhandlingofanykind.

•Ateverypointintheprocess,besurenottodroporstackthesystemboard.

•Ifyouputasystemboarddown,besuretoputitonlyonapaddedsurfacesuchasanESDmatoracorrugated
conductivesurface.

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

•“1030Opticaldrive”onpage44

•“1040Memorymodules”onpage46

•“1050Harddiskdriveassembly”onpage47

•“1060PCIExpressMiniCardforwirelessLAN”onpage48

•“1070mSAT Asolidstatedrive”onpage49

•“1080Backupbattery”onpage50

•“1090Keyboard”onpage51

•“1100Keyboardbezel”onpage52

•“1130Microphoneassembly”onpage57

Chapter7.RemovingandreplacingaFRU59

RemovalstepsofsystemboardassemblyandUSBboard

1

1

3

4

2

5

8

9

7

6

11

10

Removethescrews1,andthendetachtheconnectorsasshowninthefollowingillustration.

StepScrew(quantity)Color

1

M2×6mm,at-head,nylon-coated(2)

Black

Torque

1.85kgfcm

Wheninstalling:Makesurethatalltheconnectorsareattachedrmly.

Removethesystemboardinthedirectionshownbythearrow10.ThendetachtheDC-incable11.

60HardwareMaintenanceManual

RemovetheUSBboardasshowninthefollowingillustration.

1

1160Thermalmodule

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

•“1030Opticaldrive”onpage44

•“1040Memorymodules”onpage46

•“1050Harddiskdriveassembly”onpage47

•“1060PCIExpressMiniCardforwirelessLAN”onpage48

•“1070mSAT Asolidstatedrive”onpage49

•“1080Backupbattery”onpage50

•“1090Keyboard”onpage51

•“1100Keyboardbezel”onpage52

•“1130Microphoneassembly”onpage57

•“1150SystemboardassemblyandUSBboard”onpage59

Removalstepsofthermalmodule

Detachthefanconnector1.

Wheninstalling:Makesurethattheconnectorisattachedrmly.

Chapter7.RemovingandreplacingaFRU61

Loosenthescrews2to6.

3

4

5

2

6

6

6

7

Liftthefanassemblyinthedirectionshownbythearrow7.

Note:Becarefulnottodamagetheconnector.

62HardwareMaintenanceManual

Wheninstalling:Beforeyouattachthethermalmoduletothecomputer,applythermalgrease,atanamount

a

b

a

of0.2grams,onthepartmarkedaandbasshowninthefollowingillustration.Eithertoomuchortooless
applicationofgreasecancauseathermalproblemduetoimperfectcontactwithacomponent.

Formodelswithadiscretethermalmodule

Formodelswithanintegratedthermalmodule

1170CPU

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

•“1030Opticaldrive”onpage44

•“1040Memorymodules”onpage46

•“1050Harddiskdriveassembly”onpage47

•“1060PCIExpressMiniCardforwirelessLAN”onpage48

•“1070mSAT Asolidstatedrive”onpage49

•“1080Backupbattery”onpage50

•“1090Keyboard”onpage51

Chapter7.RemovingandreplacingaFRU63

•“1100Keyboardbezel”onpage52

22

a

b

1

•“1130Microphoneassembly”onpage57

•“1150SystemboardassemblyandUSBboard”onpage59

•“1160Thermalmodule”onpage61

Attention:TheCPUisextremelysensitive.WhenyouservicetheCPU,avoidanykindofroughhandling.

RemovalstepsofCPU

Rotatetheheadofthescrewinthedirectionshownbythearrow1toreleasethelock,thenremovethe
CPU2.

Wheninstalling:PlacetheCPUabovetheCPUsocketa,andthenrotatetheheadofthescrewinthe
directionshownbythearrowbtosecuretheCPU.

1180LCDunit

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

•“1030Opticaldrive”onpage44

•“1040Memorymodules”onpage46

•“1050Harddiskdriveassembly”onpage47

•“1060PCIExpressMiniCardforwirelessLAN”onpage48

•“1070mSAT Asolidstatedrive”onpage49

•“1080Backupbattery”onpage50

•“1090Keyboard”onpage51

•“1100Keyboardbezel”onpage52

•“1130Microphoneassembly”onpage57

64HardwareMaintenanceManual

•“1140I/Oboard”onpage57

1

1

1

1

•“1150SystemboardassemblyandUSBboard”onpage59

RemovalstepsofLCDunit

Releasetheantennacablesfromthecableguides.Thenremovethescrews1.

StepScrew(quantity)Color

1

M2.5×6mm,at-head,nylon-coated(4)Silver

Torque

4.0kgfcm

Wheninstalling:

•Routetheantennacablesalongthecableguides.Asyouroutethecables,makesurethattheyare
notsubjectedtoanytension.Tensioncouldcausethecablestobedamagedbythecableguides,
orawiretobebroken.

•MakesurethattheLCDconnectorisattachedrmlyandmakesurethatyoudonotpinchtheantenna
cableswhenyouattachtheLCDassembly.RoutetheLCDcablealongthecableguides.

Chapter7.RemovingandreplacingaFRU65

RemovetheLCDunitinthedirectionshownbythearrow2.

2

1190Speakerassembly

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

•“1030Opticaldrive”onpage44

•“1040Memorymodules”onpage46

•“1050Harddiskdriveassembly”onpage47

•“1060PCIExpressMiniCardforwirelessLAN”onpage48

•“1070mSAT Asolidstatedrive”onpage49

•“1080Backupbattery”onpage50

•“1090Keyboard”onpage51

•“1100Keyboardbezel”onpage52

•“1130Microphoneassembly”onpage57

•“1140I/Oboard”onpage57

•“1150SystemboardassemblyandUSBboard”onpage59

•“1180LCDunit”onpage64

66HardwareMaintenanceManual

Removalstepsofspeakerassembly

2

2

1

1

1

1

Removethescrews1.Thenremovethespeakerassembly2.

StepScrew(quantity)Color

1

M2.5×5.7mm,at-head,nylon-coated(4)

1200DC-inconnectorandbasecover

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1020Bottomslotcover”onpage44

•“1030Opticaldrive”onpage44

•“1040Memorymodules”onpage46

•“1050Harddiskdriveassembly”onpage47

•“1060PCIExpressMiniCardforwirelessLAN”onpage48

•“1070mSAT Asolidstatedrive”onpage49

•“1080Backupbattery”onpage50

•“1090Keyboard”onpage51

•“1100Keyboardbezel”onpage52

•“1130Microphoneassembly”onpage57

•“1140I/Oboard”onpage57

•“1150SystemboardassemblyandUSBboard”onpage59

•“1180LCDunit”onpage64

•“1190Speakerassembly”onpage66

Torque

Black

4.0kgfcm

Chapter7.RemovingandreplacingaFRU67

RemovalstepsofDC-inconnectorandbasecover

2

1

1

11

12

7

8

9

2

4

10

6

3

5

1

13

14

Removethescrews1,andthenremovetheDC-inconnectorinthedirectionshownbythearrow2.

StepScrew(quantity)Color

1

M2×3mm,at-head,nylon-coated(2)

Applyinglabelstothebasecover

ThenewbasecoverFRUisshippedwithakitcontaininglabelsofseveralkinds.

Thefollowingillustrationshowsthecorrectlocationofeachlabel.

Torque

Black

1.85kgfcm

IftheWindowsCerticateofAuthenticationlabel(COA)12isattachedtoapartthatisreplaced,returnthe
oldpartwiththelabelattachedtothecustomer,orprovidealettertothecustomerstatingwhatthelabel
wasoriginallyonthesystemandwhatthelabelpartnumber,serialnumber,andproductkeywere.

Thefollowinglabelsneedtobepeeledofffromtheoldbasecover,andneedtobeputonthenewbasecover.

68HardwareMaintenanceManual

1IndonesiaDsidelabel8Israellabel

1

1

2WWANIMEIbarcodelabel9Israellabel

3BrazilBluetoothlabel/BluetoothlabelforUS/CA/TW10MalaysiaSIRIMlabel

4PRC/MTMlabel/KCClabel/Mexicolabel/MAClabel

5BrazilWLANlabel/WLANlabelforUS/CA/TW

6PPTlabel14Ratinglabel

7IndonesiaWLANandBTlabel

11Vodafonelabel

13Ratinglabel

2010LCDfrontbezel

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1180LCDunit”onpage64

RemovalstepsofLCDfrontbezel

Removethescrews1.

StepScrew(quantity)Color

1

M2×3.5mm,at-head,nylon-coated(2)

Black

Chapter7.RemovingandreplacingaFRU69

Torque

1.85kgfcm

RemovetheLCDfrontbezelinthedirectionshownbythearrows2.

2

2

2

2

Wheninstalling:Makesurethatallthelatchesareattachedrmly.Thensecurethebezelwiththescrews.

2020Integratedcamera

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1180LCDunit”onpage64

•“2010LCDfrontbezel”onpage69

70HardwareMaintenanceManual

Removalstepsofintegratedcamera

1

2

RemovetheintegratedcamerafromtheLCDcoverasshowninthefollowingillustration.

Note:TheintegratedcameraisstuckonthetopcenteroftheLCDcover.

Wheninstalling:SticktheintegratedcameratothetopcenteroftheLCDcoverandadjusttheplacementto

makesurethattheconnectorisattachedrmly.

2030LCDpanel,LCDcable,andhinges

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1180LCDunit”onpage64

•“2010LCDfrontbezel”onpage69

Chapter7.RemovingandreplacingaFRU71

RemovalstepsofLCDpanelandLCDcable

1

1

1

1

2

3

4

Removethescrews1.ThenremovetheLCDpanelinthedirectionshownbythearrow2.

StepScrew(quantity)Color

1

M2×3.5mm,at-head,nylon-coated(4)

RemovetheLCDcable.

White

Torque

1.85kgfcm

Wheninstalling:Makesurethattheconnectorisattachedrmly.

72HardwareMaintenanceManual

Removalstepsofhinges

1

1

2

2

1

1

Removethescrews1.Thenremovethehinges2.

StepScrew(quantity)Color

1

M2×3.5mm,at-head,nylon-coated(4)

2040AntennaassemblyandLCDrearcover

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage43

•“1180LCDunit”onpage64

•“2010LCDfrontbezel”onpage69

•“2020Integratedcamera”onpage70

•“2030LCDpanel,LCDcable,andhinges”onpage71

White

Torque

1.85kgfcm

Chapter7.RemovingandreplacingaFRU73

RemovalstepsofantennaassemblyandLCDrearcover

1

1

ReleasetheantennacablesfromthecableguidesoftheLCDrearcoverassemblyandfromthehingesin
thedirectionshownbythearrows1.

Cablerouting:Routetheantennacablesalongthecableguidesandsecuretheantennaboardswith
adhesivetapes.Asyouroutethecables,makesurethattheyarenotsubjectedtoanytension.T ension
couldcausethecablestobedamagedbythecableguides,orawiretobebroken.

74HardwareMaintenanceManual

Chapter8.Locations

2

1

2

10

9

11

3

4

6

7

5

8

ThischapterpresentsthelocationsoftheLenovoB480hardwarecomponents.

Frontview

Figure1.LenovoB480frontview

1Integratedcamera(onsomemodels)

2Wirelessmoduleantennas8Powerandbatteryindicator

3Statusindicators

4Speaker(right)10OneKeyRecoveryProprogrambutton

5Fingerprintreader(onsomemodels)11Speaker(left)

6Mediacardreaderslot

1

:Forthedescriptionoftheindicators,see“Statusindicators”onpage38.

©CopyrightLenovo2012

1

7T ouchpad

1

9Powerbutton

75

Right-sideview

1

2

3

4

5

4

5

6

7

8

10

9

1

2

3

Figure2.LenovoB480right-sideview

1Comboaudiojack4USBconnector

2USBconnector

3Opticaldrive

5acpowerconnector

Bottomandleft-sideview

Figure3.LenovoB480bottomandleft-sideview

1Batterylatch(manual)

2Batterypack7Ethernetconnector

3Batterylatch(springloaded)

4Securitykeyhole9USB3.0connectors

5Fanlouvers10Bottomslotcover

1

:Thememorymodules,harddiskdrive,andwirelesscardsarelocatedunderneaththebottomslotcover.

6Monitorconnector

8HDMIport

1

76HardwareMaintenanceManual

Chapter9.Partslist

Thischaptercontainsfollowinglistsoftheserviceparts.

•“Overall”onpage78

•“LCDFRUs”onpage81

•“Keyboard”onpage82

•“Miscellaneousparts”onpage84

•“acpoweradapters”onpage85

•“Powercords”onpage86

Note:EachFRUisavailableforalltypesormodels,unlessspecictypesormodelsarespecied.

©CopyrightLenovo2012

77

Overall

1

2

3

a

5

4

6

7

10

d

9

c

8

11

e

12

13

14

15

f

17

18

21

g

h

23

b

20

19

16

22

1

2

3

4

5

6

7

8

9

d

f

g

h

e

b

c

a

10

11

12

13

14

15

16

17

18

19

20

21

22

23

Table3.Partslist—Overall

No.

FRU(Overall)

1

LCDunit(see“LCDFRUs”onpage81

2

LB48UpperCaseW/TP6M.4TFCS.001

3

LB48LEDBoardW/Cable50.4TF03.001

4

LB48FingerPrintBoardW/Cable

78HardwareMaintenanceManual

.)

FRUno.

90200759

90000223

90000221

Table3.Partslist—Overall(continued)

No.

FRU(Overall)

5

LA48ThermalModuleUMAW/FAN

5

LA48ThermalModuleDISW/FAN

6

LB48USBBoardW/Cable55.4TF03.001G

7

Battery,6CELL2.2Ah,Sanyo2.2Ah48Wh6cellbattey

7

Battery,6CELL2.2Ah,LG2.2Ah48Wh6cellbattey

7

Battery,6CELL2.2Ah,SMP2.2Ah48Wh6cellbattey

7

Battery,6CELL2.8Ah,SAL11S6F013S2P62WhBattC01Origa

7

Battery,6CELL2.8Ah,LGL11L6F013S2P62WhBattC01Origa

7

Battery,6CELL2.8Ah,SM/SL11M6F013S2P62WhBattC01Origa

8

LA48DCINLENS60.4TD25.001

9

LA48SpeakerR23.40A3A.001

10

LA48LowerCase60.4TD04.001

11

ODD,12.7mmT ray-inRambo,PLDS,DS-8A8SH

11

ODD,12.7mmT ray-inRambo,SonyOptiarc,AD-7740H

11

ODD,12.7mmT ray-inRambo,TSST,SN-208AB

11

ODD,12.7mmT ray-inRambo,HLDS,GT50N

12

WLAN,Non-Intel1x111bgn+BT4.0Combo,Broadcom4313+20702

12

WLAN,Non-Intel2x211abgn+BT4.0Combo,Broadcom43228+20702

12

WLAN,Intel2x211bgn+BT4.0Combo,JacksonPeak1

12

WLAN,Non-Intel1x111bgn,BroadcomBCM43131*1BGNMOW

12

WLAN,Non-Intel1x111bgn,Realtekbgn1x1HMCWLANStockton

13

SSD,mSA TA16G,Sandisk,U100mSA T ASDSA5DK-016G

14

LB48IOBoardW/Cable55.4TF04.001G

15LA48MemoryDoor60.4TD08.00190200528

16

HDD,320G5400rpm,T oshibaCapricornBS(H6sp),ToshibaMK3265GSX5400RPM320G

16

HDD,320G5400rpm,HGSTJaquarB7,HGSTHTS545032A7E3805400PRM7mm320G

16

HDD,320G5400rpm,SeagateSapta15,SeagateST320LT0205400RPM7MM320G

16

HDD,500G5400rpm,WDML500M,WD5000BPVT-08A1Y

16

HDD,500G5400rpm,WDML375M,WD5000BPVT-08HXZ

16

HDD,500G5400rpm,T oshibaCapricornBS(H6sp),ToshibaMK5065GSX5400RPM500G

16

HDD,750G5400rpm,WDML500M,WD7500BPVT-08A1Y

16

HDD,750G5400rpm,WDML375M,WD7500BPVT-08HXZ

16

HDD,750G5400rpm,HGSTJaguarB,HTS541075A9E680

16HDD,1TB5400rpm,WDML500M,WD10JPVT-08A1Y16200120

16

HDD,1TB5400rpm,HGSTJaquarB,HTS541010A9E680

16

HDD,320G7200rpm,WDMX320S-1,WD3200BEKT-08PVM

FRUno.

90200765

90200532

90000219

121500047

121500049

121500050

121500051

121500052

121500053

90200533

90200535

90200529

25201487

25201106

25201108

25201635

20200100
20200101

20200098
20200099

20200078

20200102

20200016

16200215

90000222

16200097

16200068

16005211

16200118

16200090

16200098

16200119

16200121

16200192

16200193

16200092

Chapter9.Partslist79

Table3.Partslist—Overall(continued)

No.

FRU(Overall)

16

HDD,320G7200rpm,ToshibaCapricornCS(H6sp),TSBMK3261GSY7200PRM9.5mm320GHDD

16

HDD,320G7200rpm,HGSTJaquarC7,HTS725032A7E630

16

HDD,320G7200rpm,SeagateJulius14K,SeagateST320L T0077200RPM7MM320G

16

HDD,500G7200rpm,WDMX375M,WD5000BPKT-08PK4T

16

HDD,500G7200rpm,ToshibaCapricornCS(H6sp),TSBMK5061GSY7200PRM9.5mm500GHDD

16

HDD,500G7200rpm,JaguarC7,HTS725050A7E630

17

LA48SpeakerL23.40A3A.001

18

RAM,DDRIII16002GB,Samsung,M471B5773DH0-CK0DDR316002GB

18

RAM,DDRIII16002GB,Hynix,HMT325S6CFR8C-PBDDR316002GB

18

RAM,DDRIII16002GB,Micron,MT8KTF25664HZ-1G6M1DDR316002GB

18

RAM,DDRIII16002GB,Ramaxel,RMT3150ED58E8W-1600DDR316002GB

18

RAM,DDRIII16002GB,Sharetronic(Micron),SM321NH08IAFDDR316002GB

18

RAM,DDRIII16004GB,Samsung,M471B5273DH0-CK0DDR316004GB

18

RAM,DDRIII16004GB,Hynix,HMT351S6CFR8C-PBDDR316004GB

18

RAM,DDRIII16004GB,Micron,MT16KTF51264HZ-1G6M1DDR316004GB

18

RAM,DDRIII16004GB,Ramaxel,RMT3160ED58E9W-1600DDR316004GB

18

RAM,DDRIII16004GB,Sharetronic(Micron),SM322NQ08IAFDDR316004GB

19LB48Micphone23.42384.00190200766

20

LB48MBUMAWO/3GW/HDMI55.4TF01.001G

20

LB48MBDISN13P-GL1GWO/3GW/HDMI

20

LB48MBDISN13M-GE1GWO/3GW/HDMI

21

CPU,IntelI5-2520M2.5G3M2cJ1PGAprocessor

21

CPU,IntelB8151.6GQ02M2cPGAprocessor

21

CPU,IntelI3-2370M2.4GJ13M2cPGAprocessor

21

CPU,IntelSNBI3-2350M2.3G3MJ1PGAprocessor

21

CPU,IntelSNBI3-2330M2.2G3MJ1PGAprocessor

21

CPU,IntelSNBB9502.1G2MQ0PGAprocessor

21

CPU,IntelSNBB9402.0G2MQ0PGAprocessor

21

CPU,IntelSNBI3-2310M2.1G3M2cJ1PGAprocessor

21

CPU,IntelB9702.3GD22M2cPGAprocessor

21

CPU,IntelSNBB8001.5GQ02M2cPGAprocessor

21

CPU,IntelSNBB9602.2G2M35WPGAprocessor

21

CPU,IntelB8201.7GQ02M2cPGAprocessor

21

CPU,IntelI3-2308M2.1GQ03M2cPGAprocessor

21

CPU,i5-3210MIvyBridgeL-03MB2cPGA2.5GHzSTD35Wprocessor

21

CPU,i3-3110MIvyBridgeL-03MB2cPGA2.3GHzSTD35Wprocessor

22

LB48PowerBoard55.4TF05.001G

FRUno.

16200099

16200194

16005030

16200124

16200100

16200195

90200536

11200340

11200343

11200346

11200392

11200396

11200341

11200344

11200347

11200393

11200397

90000225

90000226

90000314

102001067

102500229

102500228

102500018

102500017

102500016

102500015

102001065

102500230

102500101

102500133

102500350

102500351

102500301

102500303

90000220

80HardwareMaintenanceManual

Table3.Partslist—Overall(continued)

i

7

1

2

3

4

5

6

No.

FRU(Overall)

24

Keyboard(see“Keyboard”onpage82

—

acpoweradapter(see“acpoweradapters”onpage85.)

.)

LCDFRUs

InLenovoB480models,thetypeofLCDis14-inchhighdenition(HD)TFTLCD(Table4“Partslist­LCD”onpage81).

FRUno.

Table4.Partslist-LCD

No.FRUFRUno.

1

LB48LCDBezelW/CameraHole

2

LB48HingeR+L6K.4TFCS.001

3

LB48Camera0.3M56.18011.472

90200762

90200760

90000224

4LB48AntennaR25.90AAL.00190200764

Chapter9.Partslist81

Table4.Partslist-LCD(continued)

No.FRUFRUno.

5

LB48LCDCover60.4TF01.001

6LB48AntennaL25.90AAK.00190200763

7

Panel,14.0HDFlatGlossy,AUO,B140XW01V8

7

Panel,14.0HDFlatGlossy,BOEHB140WX1-100

7

Panel,14.0HDFlatGlossy,SECL TN140A T26-L01

7

Panel,14.0HDFlatGlossy,LGDLP140WH4-TLN1

7

Panel,14.0HDFlatGlossy,IVOM140NWR2R1

Keyboard

Table5.Partslist-Keyboard(Dafon)

LanguageFRUno.

Arabic25204446

Belgian25204454

BrazilianPortuguese25204447

Bulgarian25204460

French,English25204440

Czech,Slovak

C&Nordics

Dutch25204449

French25204444

German

Greek

Hebrew25204451

Hungarian25204452

Icelandic25204455

Indian25204461

Italian25204434

Korean25204441

Latin25204439

Portuguese25204438

Russian25204443

Slovenian

Swiss

Spanish

Thai25204437

TraditionalChinese

Turkish25204436

U.K.English25204433

25204440

25204453

25204445

25204450

25204456

25204457

25204435

25204442

90200761

18200207

18200154

18200229

18200156

18004793

82HardwareMaintenanceManual

Table5.Partslist-Keyboard(Dafon)(continued)

LanguageFRUno.

U.S.English

U.S.English(International,withaEurosymbol)

Table6.Partslist-Keyboard(Sunrex)

LanguageFRUno.

Arabic25204476

Belgian25204484

BrazilianPortuguese25204477

Bulgarian25204490

Czech,Slovak

C&Nordics

Dutch25204479

French25204474

French,English25204470

German

Greek

Hebrew25204481

Hungarian25204482

Icelandic25204485

Indian25204491

Italian25204464

Japanese25204478

Korean25204471

Latin25204469

Portuguese25204468

Russian25204473

Swiss

Spanish

Slovenian

Thai25204467

TraditionalChinese

Turkish25204466

U.K.English25204463

U.S.English

U.S.English(International,withaEurosymbol)

25204432

25204458

25204489

25204483

25204475

25204480

25204487

25204465

25204486

25204472

25204462

25204488

Chapter9.Partslist83

Table7.Partslist-Keyboard(Chicony)

LanguageFRUno.

Arabic25204417

Belgian25204424

BrazilianPortuguese25204418

Bulgarian25204430

Czech,Slovak

C&Nordics

Dutch25204419

French25204415

French,English25204411

German

Greek

Hebrew25204421

Hungarian25204422

Indian25204431

Icelandic25204425

Italian25204405

Japanese25204404

Korean25204412

Latin25204410

Portuguese25204409

Russian25204414

Slovenian

Swiss

Spanish

Thai25204408

TraditionalChinese

Turkish25204407

U.K.English25204403

U.S.English

U.S.English(International,withaEurosymbol)

25204429

25204423

25204416

25204420

25204426

25204427

25204406

25204413

25204402

25204428

Miscellaneousparts

Table8.Partslist-Miscellaneousparts

FRUFRUno.

(a)LB48FPBracket33.4TF04.001

(b)LA48DC-INBrcket33.4TD10.001

(c)LA48DC-INCable50.4TD05.001

84HardwareMaintenanceManual

90200758

90200527

90200515

Table8.Partslist-Miscellaneousparts(continued)

FRUFRUno.

(d)LA48ODDBracket33.4TD06.001

(e)LA48ODDBezelRambo60.4TD05.001

(f)LA48HDDBracket60.4TE08.001

(g)LB48TPCable50.4TF02.001

(h)LA48PowerBoardCable50.4TD02.001

(i)LB48LCDCable50.4TF01.001

LA48LCDMylar40.4TD03.001

LA48MicrophoneRubber23.42383.00190200538

Note:Italicizedlettersinparenthesesarereferencestotheexplodedviewin“Overall”onpage78.

acpoweradapters

Table9.Partslist—2-pin(65W)acpoweradapters

FRUFRUno.

DeltaADP-65ADAA,EuPmodel36200090

LiteonPA-1650-75I,EuPmodel36200092

ChiconyPowerA065R040L,EuPmodel

DeltaADP-65SBA,EPAmodel

LiteonPA-1650-53I,EPAmodel36200144

ChiconyPowerA065R028L,EPAmodel

36200094

36200143

36200210

90200518

90200519

90200520

90200756

90200512

'90200757

90200537

Table10.Partslist—3-pin(65W)acpoweradapters

FRUFRUno.

DeltaADP-65ADBA,EuPmodel36200096

LiteonPA-1650-76I,EuPmodel36200097

ChiconyPowerA065R041L,EuPmodel

DeltaADP-65SBB,EPAmodel

LiteonPA-1650-54I,EPAmodel36200034

ChiconyPowerA065R017L,EPAmodel

Table11.Partslist—2-pin(90W)acpoweradapters

FRUFRUno.

DeltaADP-90SDAA,EuPmodel

LiteonPA-1900-75I,EuPmodel36200101

ChiconyPowerA090A047L,EuPmodel

DeltaPA-1900-53I,EP Amodel36200147

LiteonADP-90ZHCA,EPAmodel

ChiconyPowerHP-A0905A2C1LF,EPAmodel

36200098

36200033

36200212

36200102

36200103

36200149

36200150

Chapter9.Partslist85

Table12.Partslist—3-pin(90W)acpoweradapters

FRUFRUno.

DeltaADP-90SDBA,EuPmodel

LITEONPA-1900-76I,EuPmodel

ChiconyA090A048L,EuPmodel

LiteonPA-1900-54I,EPAmodel36200030

DeltaADP-90ZHDA,EPAmodel36200031

ChiconyPowerHP-BT090E13LF,EPAmodel

Powercords

ALenovopowercordforaspeciccountryorregionisusuallyavailableonlyinthatcountryorregion.

Table13.Partslist-3-pinpowercords(Linetek)

36200106

36200105

36200107

36200032

Countryorregion

Argentina

•LINETEKLS15+H03VV-F+LP391m

Australia,NewZealand

•LINETEKLS15+H03VV-F+LP-23A1m

Brazil

•LINETEKLS15H03VV-FLP26A1m

CE

•LINETEKLP-34+H03VV-F+LS151m

China

•LINETEKPC323+RVV300/300+LS151m

Denmark

•LINETEKLS15+H03VV-F+LP-381m

Indian

•LINETEKPE-361+H05VV-F+LS151m

Israel

•LINETEKLS15+H03VV-F+LP-411m

Italy

•LINETEKLS15+H03VV-F+PE-3361m

Japan

•LINETEKLS15+VCTF+LP-541m

Korea

•LINETEKLS15+H05VV-F+LP-E04A1m

SouthAfrica

•LINETEKLS15+H03VV-F+PE-3641m

Switzerland

•LINETEKLS15+H03VV-F+LP-371m

FRUno.

145000599

145000589

145000596

145000585

145000600

145000598

145000592

145000595

145000591

145000587

145000590

145000586

145000597

86HardwareMaintenanceManual

Table13.Partslist-3-pinpowercords(Linetek)(continued)

Countryorregion

Taiwan

•LINETEKLS15+VCTF+LP-531m

U.K.

•LINETEKLP-61L+H03VV-F+LS151m

UL

•LINETEKLP-30B+SPT -2+LS151m

Table14.Partslist-3-pinpowercords(Longwell)

FRUno.

145000588

145000593

145000594

Countryorregion

Argentina

•LongwellLP-24+H03VV-F+LS-181m

Australia,NewZealand

•LongwellLP-23A+LFC-3R+LS-181m

Brazil

•LongwellLP-46+H03VV-F+LS-181m

CE

•LongwellLP-34A+H03VV-F+LS-181m

China

•LongwellLSG-31+RVV300/300+LS-181m

Denmark

•LongwellLP-40+H03VV-F+LS-181m

Indian

•LongwellLP-67+BIS+LS-181m

Israel

•LongwellLP-41+H03VV-F+LS-181m

Italy

•LongwellLP-22+H03VV-F+LS-181m

Japan

•LongwellLP-54+VCTF+LS-181m

Korea

•LongwellLP-486+KTLH03VV-F+LS-51m

SouthAfrica

•LongwellLP-39+H03VV-F+LS-181

Switzerland

•LongwellLP-37+H03VV-F+LS-181m

Taiwan

•LongwellLP-71+VCTF+LS-331m

FRUno.

145000567

145000557

145000564

145000553

145000568

145000566

145000560

145000563

145000559

145000555

145000558

145000554

145000565

145000556

Chapter9.Partslist87

Table14.Partslist-3-pinpowercords(Longwell)(continued)

Countryorregion

U.K.

•LongwellLP-61L+H03VV-F+LS-181m

UL

•LongwellLP-30B+SPT-218AWG+LS-181m

Table15.Partslist-3-pinpowercords(Volex)

FRUno.

145000561

145000562

Countryorregion

Argentina

•VOLEXVA2073+H03VV-F+VAC5S1m

Australia,NewZealand

•VOLEXAU10S3+H03VV-F+VAC5S1m

Brazil

•VOLEXCH10S3+H03VV-F+VAC5S1m

CE

•VOLEXM2511+HO3VV-F+VAC5S1m

China

•VOLEXGB10S3+RVV300/500+VAC5S1m

Denmark

•VOLEXMP233D+H03VV-F+VAC5S1m

Indian

•VOLEXIA6A3+IS694+VAC5S1m

Israel

•VOLEXSI16S3+H03VV-F+VAC5S1m

Italy

•VOLEXIT10S3+HO3VV-F+VAC5S1m

Japan

•VOLEXVAC5S+VCTF+M7551m

Korea

•VOLEXM2511+KETIIEC+VAC5S1m

SouthAfrica

•VOLEXSA16A+HO3VV-F+VAC5S1m

Switzerland

•VOLEXMP232+H03VV-F+VAC5S1m

Taiwan

•VOLEXTW15CS3+VCTF+VAC5S1m

U.K.

•VOLEXMP5004+H03VV-F+VAC5S1m

UL

•VolexUS15S3+SPT-2＋VAC5S1m

FRUno.

145000528

145000532

145000527

145000525

145000538

145000534

145000536

145000526

145000535

145000530

145000533

145000529

145000524

145000531

145000605

145000537

88HardwareMaintenanceManual

Table16.Partslist-2-pinpowercords(Linetek)

Countryorregion

Africa

•LINETEKPE364("O")+H03VVH2-F+LS7H1m

Argentina

•LINETEKLP40+H03VVH2-F+LS7H1m

Australia

•LINETEKLP15A+H03VVH2-F+LS71m

Brazil

•LINETEKLP25+H03VVH2-F+LS7H1m

CCC

•LINETEKPC205+RVV0.75/2C+COC031m

CE

•LINETEKLP21+H03VVH2-F+LS71m

India

•LINETEKLP28+IS:6940.75/2C+LS7H1m

Israel

•LINETEKLP45+H03VV-F+LS71m

Japan

•LINETEKLP51A+HVCTFK0.75/2C+LS7J1m

Korea

•LINETEKLPE03A+H03VVH2-F+LS71m

Taiwan

•LINETEKLP51A+VCTFK0.75/2C+LS7J1m

UL

•LINETEKLP5+SPT -2#18/2C+LS7C1m

UK

•LINETEKLP61L+H03VVH2-F+LS7H1m

FRUno.

145500024

145500030

145500023

145500028

145500018

145500022

145500020

145500029

145500026

145500025

145500027

145500021

145500019

Chapter9.Partslist89

90HardwareMaintenanceManual

AppendixA.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 ,
MERCHANTABILITYORFITNESSFORAP ARTICULARPURPOSE.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.

©CopyrightLenovo2012

91

Electronicemissionsnotices

ForelectronicemissioninformationonClassBdigitaldevices,refertothecorrespondinginformationin
theUserGuide.

Trademarks

ThefollowingtermsaretrademarksofLenovointheUnitedStates,othercountriesorboth:

Lenovo
OneKey

WindowsisthetrademarkoftheMicrosoftgroupofcompanies.

IntelisthetrademarkofIntelCorporationoritssubsidiariesintheUnitedStates,othercountries,orboth.

Othercompany,product,orservicenamesmaybethetrademarksorservicemarksofothers.

92HardwareMaintenanceManual