Lenovo B430 User Manual

HardwareMaintenanceManual

LenovoB430

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformation

underAppendixA“Notices”onpage97.

SecondEdition(November2012)

©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)................17

Chapter2.Importantservice

information..............23

StrategyforreplacingFRUs.........23

Strategyforreplacingaharddiskdrive...23
Importantnoticeforreplacingasystem

board................24

Howtouseerrorcodes.........24

StrategyforreplacingFRUsforCTO,CMV ,and

GAVproducts...............24

Productdenition............24

FRUidenticationforCTO,CMV ,andGAV

products...............25

Chapter3.Generalcheckout.....27

Whattodorst..............27

Checkoutguide..............28

LenovoSolutionCenter.........28

Quicktestprograms...........28

UEFIdiagnosticprogram.........29

Bootablediagnosticprograms.......29

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

Checkingtheacpoweradapter......30

Checkingoperationalcharging......31

Checkingthebatterypack........31

Checkingthebackupbattery.......32

Chapter4.Relatedservice

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

Restoringthefactorycontentsbyusingthe

RecoveryDiscSet.............33

UsingtheWindowsrecoveryprogramsonthe

Windows8operatingsystem.........34

Passwords................35

Power-onpassword...........35

Harddiskpassword...........35

Supervisorpassword..........36

Howtoremovethepower-onpassword...36
Howtoremovetheharddiskpassword...36

Powermanagement............37

Screenblankmode(fortheWindows7

operatingsystemonly)..........37

Sleepmode..............37

Hibernationmode...........37

Symptom-to-FRUindex...........38

Numericerrorcodes..........39

Errormessages............39

No-beepsymptoms...........40

LCD-relatedsymptoms.........40

Intermittentproblems..........40

Undeterminedproblems.........41

Chapter5.Statusindicators.....43

Chapter6.Specialkeys........45

Chapter7.Locations.........47

Locatingcomputercontrols,connectors,and

indicators.................47

Frontview...............47

Rearview...............48

Bottomview..............48

LocatingFRUsandCRUs..........48

MajorFRUsandCRUs..........50

LCDFRUsandCRUs..........52

LookingupFRUinformation.........53

Chapter8.FRUreplacement

notices................55

Screwnotices...............55

Retainingserialnumbers,MTM,UUID,andAsset

ID....................56

Chapter9.Removingorreplacinga

FRU..................57

Generalguidelines.............57

BeforeservicingLenovoB430models.....58

1010Batterypack.............58

1020Largebottomcover..........59

1030Smallbottomcover..........60

1040Opticaldriveorblankbezel.......60

1050Memorymodules...........61

1060Harddiskdriveassembly........62

1070PCIExpressMiniCardforwirelessLAN..64

1080Backupbattery............65

©CopyrightLenovo2012

i

1090Thermalfan.............66

1100Thermalpipes.............67

1110Keyboard..............69

1120Keyboardbezelassembly,cardreader,touch

pad,anddummycap............72

1130CPU................76

1140Systemboardassembly.........77

1150Speakerassembly...........80

1160Powerbuttonsubcard.........82

1170I/OsubcardwithUSBconnectorandaudio

jack...................82

1180RJ45subcard............84

1190LCDunit...............86

1200BasecoverassemblyandDC-inconnector.89

2010LCDbezelassembly..........90

2020LCDpanelandhinges.........91

2030IntegratedcameraandLCDcablewith

microphoneboard.............93

2040WirelessantennaassemblyandLCDrear

coverassembly..............95

AppendixA.Notices..........97

Trademarks................98

iiHardwareMaintenanceManual

Aboutthismanual

ThismanualcontainsserviceandreferenceinformationforthefollowingLenovoproducts.

LenovoB430

MachineType(MT)6270

Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblems.

Important:

ThismanualisintendedonlyfortrainedservicetechnicianswhoarefamiliarwithLenovoproducts.Use
thismanualalongwiththeadvanceddiagnosticteststotroubleshootproblemseffectively.
BeforeservicingaLenovoproduct,besuretoreadalltheinformationunderChapter1“Safety
information”onpage1

andChapter2“Importantserviceinformation”onpage23.

©CopyrightLenovo2012

iii

ivHardwareMaintenanceManual

Chapter1.Safetyinformation

Thischapterpresentsthefollowingsafetyinformationthatyouneedtobefamiliarwithbeforeyouservicea
Lenovonotebookcomputer.

•“Generalsafety”onpage1

•“Electricalsafety”onpage2

•“Safetyinspectionguide”onpage3

•“Handlingdevicesthataresensitivetoelectrostaticdischarge”onpage3

•“Groundingrequirements”onpage4

•“Safetynotices(multilingualtranslations)”onpage4

•“Lasercompliancestatement(multilingualtranslations)”onpage17

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
topoweroffthewallboxthatsuppliespowertothemachine,andtolockthewallboxintheoffposition.

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

toswitchoffthepower,ifnecessary.

–Useonlyonehandwhenworkingwithpowered-onelectricalequipment;keeptheotherhandinyour

pocketorbehindyourback.

CAUTION:
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.

•Donotservicethefollowingpartswiththepoweron:
–Powersupplyunits
–Pumps
–Blowersandfans
–Motorgenerators
–Unitssimilartothoselistedabove

Thispracticeensurescorrectgroundingoftheunits.

2HardwareMaintenanceManual

•Ifanelectricalaccidentoccurs:
–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.Turnoffthecomputer.Disconnectthepowercord.

3.Checkthepowercordfor:

a.Athird-wiregroundconnectoringoodcondition.Useametertomeasurethird-wireground

continuityfor0.1ohmorlessbetweentheexternalgroundpinandtheframeground.

b.Thepowercordshouldbetheauthorizedtypespeciedforyourcomputer.Goto:

http://www.lenovo.com/serviceparts-lookup.

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.

Chapter1.Safetyinformation3

Notes:

1.Useproduct-specicESDprocedureswhentheyexceedtherequirementsnotedhere.

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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Lasercompliancestatement(multilingualtranslations)

Thelasercompliancestatementsinthissectionareprovidedinthefollowinglanguages:

•English

•Arabic

•BrazilianPortuguese

•French

•German

•Hebrew

•Japanese

•Korean

•Spanish

•T raditionalChinese

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22HardwareMaintenanceManual

Chapter2.Importantserviceinformation

Thischapterpresentsthefollowingimportantserviceinformationthatappliestoallmachinetypessupported
bythismanual:

•“StrategyforreplacingFRUs”onpage23
–“Strategyforreplacingaharddiskdrive”onpage23
–“Importantnoticeforreplacingasystemboard”onpage24
–“Howtouseerrorcodes”onpage24

•“StrategyforreplacingFRUsforCTO,CMV,andGAVproducts”onpage24
–“Productdenition”onpage24
–“FRUidenticationforCTO,CMV ,andGAVproducts”onpage25

Important:

•AdvisecustomerstocontacttheLenovo
obtainingorinstallinganysoftwarexes,drivers,andUEFIBIOSdownloads.Telephonenumbersfor
LenovoSupportareavailableat:
http://www.lenovo.com/support/phone

•SystemdisassemblyandreassemblyvideosthatshowtheFRUremovalorreplacementproceduresfor
theLenovoauthorizedservicetechniciansareavailableat:
http://www.lenovoservicetraining.com/ion/

®

CustomerSupportCenteriftheyneedanyassistancein

StrategyforreplacingFRUs

Beforereplacingparts:

Makesurethatallsoftwarexes,drivers,andUEFIBIOSdownloadsareinstalledbeforeyoureplaceany
FRUslistedinthismanual.

Afterasystemboardisreplaced,ensurethatthelatestUEFIBIOSisloadedtothesystemboardbeforeyou
completetheserviceaction.

Todownloadandinstallsoftwarexes,drivers,andUEFIBIOS,gotohttp://www.lenovo.com/Driversand
followtheinstructionsonthescreen.

UsethefollowingstrategytopreventunnecessaryexpenseforreplacingandservicingFRUs:

•IfyouareinstructedtoreplaceaFRUbutthereplacementdoesnotcorrecttheproblem,reinstallthe
originalFRUbeforeyoucontinue.

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

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

Strategyforreplacingaharddiskdrive

Alwaystrytorunalow-levelformatoperationbeforereplacingaharddiskdrive.Thiswillcauseallcustomer
dataontheharddiskdrivetobelost.Besurethatthecustomerhasacurrentbackupofthedatabefore
youperformthistask.

©CopyrightLenovo2012

23

Attention:Thedrivestartupsequenceinthecomputeryouareservicingmighthavebeenchanged.Be

extremelycarefulduringwriteoperationssuchascopying,saving,orformatting.Ifyouselectanincorrect
drive,dataorprogramscanbeoverwritten.

Importantnoticeforreplacingasystemboard

Somecomponentsmountedonasystemboardareverysensitive.Improperhandlingofasystemboardcan
causedamagetothosecomponents,andmaycauseasystemmalfunction.

Attention:Whenhandlingasystemboard:

•Donotdropasystemboardorapplyanyexcessiveforcetoit.

•Avoidroughhandlingofanykind.

•AvoidbendingasystemboardandhardpushingtopreventcrackingateachBallGridArray(BGA)chipset.

Howtouseerrorcodes

Usetheerrorcodesdisplayedonthescreentodiagnosefailures.Ifmorethanoneerrorcodeisdisplayed,
beginthediagnosiswiththersterrorcode.Whatevercausesthersterrorcodemightalsocausefalse
errorcodes.Ifnoerrorcodeisdisplayed,seewhethertheerrorsymptomislistedinthe“Symptom-to-FRU
Index”section.

StrategyforreplacingFRUsforCTO,CMV,andGAVproducts

Productdenition

DynamicCongureT oOrder(CTO)

ThisprovidestheabilityforacustomertocongureaLenovosolutionfromaneSite,andhavethis
congurationsenttofulllment,whereitisbuiltandshippeddirectlytothecustomer.Themachinelabel,
ProductEntitlementWarehouse(PEW),andeSupportwillloadtheseproductsasthe4-digitMTand3-digit
model,wheremodel=“CTO”(example:1829-CTO).

CustomModelVariant(CMV)

ThisisauniquecongurationthathasbeennegotiatedbetweenLenovoandthecustomer.Aunique4-digit
MTand3-digitmodelisprovidedtothecustomertoplaceorders(example:1829-W15).ACMVisaspecial
bidoffering.Therefore,itisnotgenerallyannounced.

•TheMTMportionofthemachinelabelisthe4-digitMTand3-digitmodel,wheremodel=“CTO”
(example:1829-CTO).ThePRODUCTIDportionofthemachinelabelisthe4-digitMTand3-digitCMV
model(example:1829-W15).

•ThePEWrecordisthe4-digitMTand3-digitmodel,wheremodel=“CTO”(example:1829-CTO).

•eSupportwillshowboththeCTOandCMVmachinetypemodels(example:1829-CTOand1829-W15will
befoundontheeSupportsite.)

GeneralAnnounceVariant(GAV)

Thisisastandardmodel(xedconguration).GAVsareannouncedandofferedtoallcustomers.TheMTM
portionofthemachinelabelisa4-digitMTand3-digitmodel,wheremodel=a“xedpartnumber”,not
“CTO”(example:1829-F1U).Also,PEWandeSupportwilllisttheseproductsunderthesamexedmodel
number.

24HardwareMaintenanceManual

FRUidenticationforCTO,CMV,andGAVproducts

TherearetwoinformationresourcestoidentifywhichFRUsareusedtosupportCTO,CMV,andGAV
products.ThesesourcesarePEWandeSupport.

UsingPEW

•PEWistheprimarysourceforidentifyingFRUpartnumbersandFRUdescriptionsforthekeycommodities
forCTO,CMV ,andGAVproductsatanMT-serialnumberlevel.Anexampleofkeycommoditiesarehard
diskdrives,systemboards,microprocessors,liquidcrystaldisplays(LCDs),andmemorymodules.

•Remember,allCTOandCMVproductsareloadedinPEWunderthe4-digitMTand3-digitmodel,where
model=“CTO”(Example:1829-CTO).GAVsareloadedinPEWunderthe4-digitMTand3-digitmodel,
wheremodel=a“xedpartnumber”,not“CTO”(Example:1829-F1U).

•PEWcanbeaccessedatthefollowingWebsite:
http://www.lenovo.com/support/site.wss/document.do?lndocid=LOOK-WARNTY
SelectWarrantylookup.InputtheMTandtheSerialnumberandthelistofkeycommoditieswillbe
returnedinthePEWrecordunderCOMPONENTINFORMA TION.

UsingeSupport

Forkeycommodities(examples-harddiskdrive,systemboard,microprocessor,LCD,andmemory
module)

•eSupportcanbeusedtoviewthelistofkeycommoditiesbuiltinaparticularmachineserial(thisisthe
samerecordfoundinPEW).

•eSupportcanbeaccessedat:http://www.lenovo.com/support.

•T oviewthekeycommodities,dothefollowing:

1.ClickWarranty.

2.ClickCheckWarrantyStatus.

3.OntheWarrantyStatusLookuppage,clickPartsLookup.

4.Typeyourmachinetypeandserialnumber,andthenclickSubmit.Thekeycommoditieswillbe
displayed.

FortheremainingFRUs(thecompletelistofFRUsattheMTmodellevel)

•eSupportcanbeusedtoviewthecompletelistofFRUsforamachinetypeandmodel.

•T oviewthecompletelistofFRUs,dothefollowing:

1.ClickProduct&PartsDetailandthenfollowtheinstructionsonthescreentoreachtheProduct
andPartsDetailpage.

2.ClickthePartsDetailtabtoviewthelistofserviceparts.

Chapter2.Importantserviceinformation25

26HardwareMaintenanceManual

Chapter3.Generalcheckout

Thischapterpresentsfollowinginformation:

•“Whattodorst”onpage27

•“Checkoutguide”onpage28
–“LenovoSolutionCenter”onpage28
–“Quicktestprograms”onpage28
–“UEFIdiagnosticprogram”onpage29
–“Bootablediagnosticprograms”onpage29

•“Powersystemcheckout”onpage30

Somedescriptionsinthischaptermightnotapplytoyourparticularcomputer.

Beforeyougotothecheckoutguide,besuretoreadthefollowingimportantnotes.

Importantnotes:

•Onlycertiedtrainedpersonnelshouldservicethecomputer.

•BeforereplacinganyFRU,readtheentirepageonremovingandreplacingFRUs.

•WhenyoureplaceFRUs,itisrecommendedtousenewnylon-coatedscrews.

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

•ReplaceaFRUonlywithanotherFRUofthecorrectmodel.WhenyoureplaceaFRU,makesurethatthemodel
ofthemachineandtheFRUpartnumberarecorrect.

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

•BecarefulnottoreplaceanondefectiveFRU.

Whattodorst

WhenyoureturnaFRU,youmustincludethefollowinginformationinthepartsexchangeformorparts
returnformthatyouattachtoit:

1.Nameandphonenumberofservicetechnician

2.Dateofservice

3.Dateonwhichthemachinefailed

4.Dateofpurchase

5.Failuresymptoms,errorcodesappearingonthedisplay,andbeepsymptoms

6.ProcedureindexandpagenumberinwhichthefailingFRUwasdetected

7.FailingFRUnameandpartnumber

8.Machinetype,modelnumber,andserialnumber

9.Customer'snameandaddress

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

Beforecheckingproblemswiththecomputer,determinewhetherthedamageiscoveredunderthewarranty
byreferringtothefollowinglist:

©CopyrightLenovo2012

27

Thefollowingarenotcoveredunderwarranty:

•LCDpanelcrackedfromtheapplicationofexcessiveforceorfrombeingdropped

•Scratched(cosmetic)parts

•Distortion,deformation,ordiscolorationofthecosmeticparts

•Plasticparts,latches,pins,orconnectorsthathavebeencrackedorbrokenbyexcessiveforce

•Damagecausedbyliquidspilledintothesystem

•DamagecausedbytheimproperinsertionofaPCCardortheinstallationofanincompatiblecard

•Improperdiscinsertionoruseofanopticaldrive

•Diskettedrivedamagecausedbypressureonthediskettedrivecover,foreignmaterialinthedrive,
ortheinsertionofadiskettewithmultiplelabels

•Damagedorbentdisketteejectbutton

•Fusesblownbyattachmentofanonsupporteddevice

•Forgottencomputerpassword(makingthecomputerunusable)

•Stickykeyscausedbyspillingaliquidontothekeyboard

•Useofanincorrectacpoweradapteronlaptopproducts

Thefollowingsymptomsmightindicatedamagecausedbynonwarrantedactivities:

•Missingpartsmightbeasymptomofunauthorizedserviceormodication.

•Ifthespindleofaharddiskdrivebecomesnoisy,itmighthavebeensubjecttoexcessiveforce,or
dropped.

Checkoutguide

UsethefollowingproceduresasaguideinidentifyingandcorrectingproblemswiththeLenovonotebook
computer.

Note:ThediagnostictestsareintendedtotestonlyLenovoproducts.Theuseofnon-Lenovoproducts,
prototypecards,ormodiedoptionscanleadtofalseindicationsoferrorsandinvalidsystemresponses.

1.Identifythefailingsymptomsinasmuchdetailaspossible.

2.Verifythesymptoms.T rytore-createthefailurebyrunningthediagnostictestorbyrepeatingthe
operation.

LenovoSolutionCenter

TheLenovoSolutionCenterprogramenablesyoutotroubleshootandresolvecomputerproblems.It
combinesdiagnostictests,systeminformationcollection,securitystatus,andsupportinformation,along
withhintsandtipsformaximumsystemperformance.

TheLenovoSolutionCenterprogramisavailablefordownloadathttp://www.lenovo.com/diags.

ToruntheLenovoSolutionCenterprogram,gotoControlPanelandclickSystemandSecurity➙Lenovo
➙SystemHealthandDiagnostics,andthenfollowtheinstructionsonthescreen.

FormoreinformationabouttheLenovoSolutionCenterprogram,refertothehelpinformationsystem
oftheprogram.

Quicktestprograms

Youcanrunquicktestprogramstotroubleshootandresolvecomputerproblems,especiallywhenthe
computerdoesnothavetheLenovoSolutionCenterprograminstalled.

Lenovoprovidesthefollowingquicktestprograms:

•LenovoHardDriveQuickTest:Usethisprogramtotroubleshootandresolveinternalstorageproblems.

•LenovoMemoryQuickT est:Usethisprogramtotroubleshootandresolvememorymoduleproblems.

28HardwareMaintenanceManual

Thequicktestprogramsareapplicableonthefollowingoperatingsystems:

•Microsoft

®

Windows

®

8

•MicrosoftWindows7

•MicrosoftWindowsXP

•MicrosoftWindowsServer

®

2003

•MicrosoftWindowsServer2008

Todownloadandinstallaquicktestprogram,gotohttp://www.lenovo.com/diagsandfollowtheinstructions
ontheWebsite.

Torunatestusingaquicktestprogram,dothefollowing:

1.GototheC:\SWTOOLS\ldiagdirectory.

2.Double-clickthegui_lsc_lite.exele.

3.WhentheUserAccountControlwindowopens,clickYes.

4.Selectthedeviceclasstobetested.

5.Selectthedevicestobetested.

6.Selectthetesttobeperformed.

7.Followtheinstructionsonthescreentostartthetest.Whenaproblemisdetected,information
messagesaredisplayed.Refertothemessagestotroubleshoottheproblem.

UEFIdiagnosticprogram

AUEFIdiagnosticprogramispreinstalledonthecomputer.Itenablesyoutotestmemorymoduleandinternal
storagedevices,viewsysteminformation,andcheckandrecoverbadsectorsoninternalstoragedevices.

ToruntheUEFIdiagnosticprogram,dothefollowing:

1.Turnonthecomputer.Ifthecomputercannotbeturnedon,goto“Powersystemcheckout”onpage30,
andcheckthepowersources.Ifanerrorcodeisdisplayed,goto“Symptom-to-FRUindex”onpage38
forerrorcodedescriptionsandtroubleshootinghints.

2.Whenthelogoscreenisdisplayed,repeatedlypressandreleasetheF10key.Themainscreenofthe
UEFIdiagnosticprogramisdisplayed.

3.Followtheinstructionsonthescreentousetheprogram.

Table1.ItemsonthemainscreenoftheUEFIdiagnosticprogram

TestsTools

•QuickMemoryT est

•QuickStorageDeviceTest

•ExitApplication

•SystemInformation

•RecoverBadSectorsT ool

Bootablediagnosticprograms

IfthecomputeryouareservicingisnotinstalledwiththeUEFIdiagnosticprogram,youcandownloada
bootablediagnosticprogramfromtheLenovoSupportWebsite.Thebootablediagnosticprogramsenable
youtotestcomputermemoryandinternalstoragedevices,viewsysteminformation,andcheckandrecover
theinternalstoragedevices.Tousethebootablediagnosticprograms,youcancreateabootablediagnostic
mediumonaUSBdeviceorCD.

Tocreateabootablediagnosticmedium,dothefollowing:

Chapter3.Generalcheckout29

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

2.ClickLenovoBootableDiagnostics.

3.FollowtheinstructionsontheWebsitetocreateabootablediagnosticmediumonaUSBdeviceorCD.

Tousethediagnosticmediumyouhavecreated,dooneofthefollowing:

•IfyouhavecreatedthebootablediagnosticmediumonaUSBdevice,dothefollowing:

1.AttachtheUSBdevicetothecomputer.

2.Turnonthecomputer.Ifthecomputercannotbeturnedon,goto“Powersystemcheckout”onpage
30,andcheckthepowersources.Ifanerrorcodeisdisplayed,goto“Symptom-to-FRUindex”on
page38

3.Whenthelogoscreenisdisplayed,repeatedlypressandreleasetheF12key.WhentheBootMenu
windowopens,releasetheF12key.

4.UsethearrowkeystoselectUSBHDDandthenpressEnter.Thediagnosticprogramwillbe
launchedautomatically.

5.Followtheinstructionsonthescreentousethediagnosticprogram.

•IfyouhavecreatedthebootablediagnosticmediumonaCD,dothefollowing:

1.Turnonthecomputer.Ifthecomputercannotbeturnedon,goto“Powersystemcheckout”onpage
30
page38forerrorcodedescriptionsandtroubleshootinghints.

2.InserttheCDintotheopticaldrive.

3.Restartthecomputer.

4.Whenthelogoscreenisdisplayed,repeatedlypressandreleasetheF12key.WhentheBootMenu
windowopens,releasetheF12key.

5.UsethearrowkeystoselectATAPICDx(x:0,1,...)andthenpressEnter.Thediagnosticprogram
willbelaunchedautomatically.

6.Followtheinstructionsonthescreentousethediagnosticprogram.

forerrorcodedescriptionsandtroubleshootinghints.

,andcheckthepowersources.Ifanerrorcodeisdisplayed,goto“Symptom-to-FRUindex”on

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

•“Checkingthebackupbattery”onpage32

Checkingtheacpoweradapter

Ifyoucomputerfailsonlywhentheacpoweradapterisused,usetheinstructionsinthistopic.

•Ifthepower-onindicatordoesnotturnon,checkthepowercordoftheacpoweradapterforcorrect
continuityandinstallation.

30HardwareMaintenanceManual

•Ifthecomputerdoesnotchargeduringoperation,goto“Checkingoperationalcharging”onpage31.

1

2

3

(20V)

Tochecktheacpoweradapter,dothefollowing:

1.Unplugtheacpoweradaptercablefromthecomputer.

2.Measuretheoutputvoltageattheplugoftheacpoweradaptercable.Seethefollowinggure:

Pin

1+20

20

3

Voltage(Vdc)

Ground

Note:Outputvoltageacrosspin2oftheacpoweradaptermightdifferfromtheoneyouareservicing.

3.Ifthevoltageisnotcorrect,replacetheacpoweradapter.

4.Ifthevoltageisacceptable,replacethesystemboard.

Note:Noisefromtheacpoweradapterdoesnotalwaysindicateadefect.

Checkingoperationalcharging

Tocheckwhetherthebatterychargescorrectlyduringoperation,useadischargedbatterypackorabattery
packthathaslessthan50%ofthetotalpowerremainingwheninstalledinthecomputer.

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

Ifthechargeindicatorstilldoesnotturnon,replacethesystemboard.Thenreinstallthebatterypack.Ifitis
stillnotcharged,gotothenexttopic.

Checkingthebatterypack

ThebatterystatusiconintheWindowsnoticationareadisplaysthepercentageofbatterypowerremaining.

Tocheckfordetailedbatterystatusinformation,dothefollowing:

•ForWindows7:OpenthePowerManagerprogramandclicktheBatterytab.

•ForWindows8:OpentheLenovoSupportprogramandclickBatteryHealth,oropentheLenovo
SettingsprogramandclickPower.

Note:Ifthebatterypackbecomeshot,itmaynotbeabletocharge.Removeitfromthecomputerandleave
itatroomtemperatureforawhile.Afteritcoolsdown,reinstallandrechargeit.

Tocheckthebatterypack,dothefollowing:

1.Poweroffthecomputer.

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

Chapter3.Generalcheckout31

Terminal

1(+)

2(+)

3

4

5

6(-)

7(-)

1+0to+12.6

7

Voltage(Vdc)

Ground(-)

3.Ifthevoltageislessthan+11.0Vdc,thebatterypackhasbeendischarged.

Note:Rechargingwilltakeatleast3hours,eveniftheindicatordoesnotturnon.

Ifthevoltageisstilllessthan+11.0Vdcafterrecharging,replacethebattery.

4.Ifthevoltageismorethan+11.0Vdc,measuretheresistancebetweenbatteryterminals5and7.
Theresistancemustbe4to30KΩ.Iftheresistanceisnotcorrect,replacethebatterypack.Ifthe
resistanceiscorrect,replacethesystemboard.

Checkingthebackupbattery

Dothefollowing:

1.Poweroffthecomputer,andunplugtheacpoweradapterfromit.

2.Turnthecomputerupsidedown.

3.Removethebatterypack(see“1010Batterypack”onpage58).

4.Removethebackupbattery(see“1080Backupbattery”onpage65).

5.Measurethevoltageofthebackupbattery.Seethefollowinggure.

Wire

Red+2.5to+3.2

Black

Voltage(Vdc)

Ground

•Ifthevoltageiscorrect,replacethesystemboard.

•Ifthevoltageisnotcorrect,replacethebackupbattery.

•Ifthebackupbatterydischargesquicklyafterreplacement,replacethesystemboard.

32HardwareMaintenanceManual

Chapter4.Relatedserviceinformation

Thischapterpresentsfollowinginformation:

•“RestoringthefactorycontentsbyusingtheRecoveryDiscSet”onpage33

•“UsingtheWindowsrecoveryprogramsontheWindows8operatingsystem”onpage34

•“Passwords”onpage35

•“Powermanagement”onpage37

•“Symptom-to-FRUindex”onpage38

ServiceWebsite:

Whenthelatestmaintenancedisketteandthesystemprogramservicediskettebecomeavailable,they
willbepostedonhttp://www.lenovo.com/support.

RestoringthefactorycontentsbyusingtheRecoveryDiscSet

Whenthemainstoragedriveisreplacedbecauseofafailure,noproductrecoveryprogramisonthenew
drive.Inthiscase,thecustomermustusetheRecoveryDiscSettorecoverthecomputer.Orderthe
RecoveryDiscSetandthedriveatthesametimesothatthecustomercanrestorethecomputertothe
factorydefaultsettingsbyusingtheRecoveryDiscSetafterthenewdriveisinstalled.Forinformationabout
whichdiscstoorder,gotohttp://www.lenovo.com/serviceparts-lookup.

TherecoverydiscsetconsistsoftheuserinstructionsandthefollowingsetofDVDstorestorethecomputer
totheoriginalfactoryconguration.

•OperatingSystemRecoveryDisc(onedisc):ThisdiscrestorestheMicrosoftWindowsoperatingsystem.
Usethisdisctostarttherecoveryprocess.

•ApplicationsandDriversRecoveryDisc(oneormorediscs):Thisdiscrestoresthepreinstalled
applicationsanddriversonthecomputer.

•SupplementalRecoveryDisc:Thisdisccontainsadditionalcontent,suchasupdatestothesoftwarethat
waspreinstalledonthecomputer.NotallrecoverydiscsetscomewithaSupplementalRecoveryDisc.

Notes:

•Y oumusthaveaDVDdrivetousetherecoverydiscs.IfyoudonothaveaninternalDVDdrive,you
canuseanexternalUSBDVDdrive.

•Duringtherecoveryprocess,alldataonthedrivewillbedeleted.Ifpossible,copyanyimportantdata
orpersonallesthatyouwanttokeepontoremovablemediaoranetworkdrivebeforeyoustartthe
recoveryprocess.

Torestorethecomputertotheoriginalfactorycongurationusingtherecoverydiscset,dothefollowing:

Note:Recoverycantakeonetotwohourstocomplete.Thelengthoftimedependsonthemethodyouuse.
Ifyouuserecoverydiscs,therecoveryprocesswilltakeabouttwohours.

1.MaketheCD/DVDdrivetherststartupdeviceinthestartupsequenceusingthefollowingprocedure:

a.PressandholddowntheF1key,andthenturnonthecomputer.Whenthelogoscreenisdisplayed

orwhenyouhearrepeatingbeeps,releasetheF1key.TheLenovoSetupprogramopens.

b.UsethearrowkeystoselectStartup➙Boot.

c.SelecttheCD/DVDdriveasthe1stBootDevice.

2.InserttheOperatingSystemRecoveryDiscintotheDVDdrive.

3.PressFn+F10tosavetheLenovoSetupprogramcongurationchanges.Followtheinstructionsonthe
screentobegintherecoveryprocess.

©CopyrightLenovo2012

33

4.SelectyourlanguageandclickNext.

5.Readthelicense.Ifyouagreewiththetermsandconditions,selectIacceptthesetermsand
conditionsandthenclickNext.Ifyoudonotagreewiththetermsandconditions,followthe
instructionsonthescreen.

6.ClickYesinthedisplayedwindowtobegintheoperatingsystemrecoveryprocess.

7.InserttheApplicationsandDriversRecoveryDiscwhenpromptedandthenclickOKtobeginthe
processofrecoveringapplicationsanddrivers.

8.IfyouhaveaSupplementalRecoveryDisc,insertitwhenpromptedandclickYes.Ifyoudonothavea
SupplementalRecoveryDisc,clickNo.

9.Whenallofthedatahasbeencopiedfromthelastdiscinthesetandhasbeenprocessed,removethe
discandrestartthecomputer.

Note:Therestoftherecoveryprocessisfullyautomatedandnoactionfromyouisrequired.The
computerwillrestartintotheMicrosoftWindowsdesktopseveraltimesandyoumightexperience
periodswhennoactivityisapparentonthescreenforseveralminutesatatime.Thisisnormal.

10.Whentherecoveryprocessiscomplete,theSetUpWindowsscreenisdisplayed.Followthe
instructionsonthescreentocompletetheWindowssetup.

11.AfteryouhavecompletedtheWindowssetup,youmightwanttorestoretheoriginalstartupsequence.
StarttheLenovoSetupprogramandthenpressFn+F9torestorethedefaultsettings.PressFn+F10to
savechangesandexittheLenovoSetupprogram.

Note:Afterrestoringadrivetothefactorydefaultsettings,youmightneedtoreinstallsomedevicedrivers.

UsingtheWindowsrecoveryprogramsontheWindows8operating system

Thecomputeryouareservicingmightcomewithbuilt-inrecoveryprogramsprovidedbytheWindows8
operatingsystem.Y oucanusethoseprogramstorefreshorrestorethecomputer.

Refreshingthecomputer

Ifthecomputeryourareservicingdoesnotperformwellandtheproblemmightbecausedbyarecently
installedprogram,youcanrefreshthecomputerwithoutlosingthecustomers’personallesorchanging
thesettings.

Attention:Ifyourefreshthecomputer,theprogramsthatcamewiththecomputerandtheprogramsthat
wereinstalledfromWindowsStorewillbereinstalled,butallotherprogramswillberemoved.

Torefreshthecomputer,dothefollowing:

1.Moveyourcursortothebottom-rightcornerofthescreentobringupthecharms.ClickSettings

➙ChangePCsettings➙General.

2.IntheRefreshyourPCwithoutaffectingyourlessection,clickGetstarted.

Resettingthecomputertofactorydefaultsettings

Youcanresetthecomputertothefactorydefaultsettings.Duringtheprocess,theoperatingsystemand
allprogramsthatareshippedwiththecomputerwillbereinstalled.

Attention:Allthepersonallesandsettingswillbedeletedafteryouresetthecomputertothefactory
defaultsettings.Ensurethattheuserhasmadeabackupcopyofallthedatabeforeresettingthecomputer
tothefactorydefaultsettings.

Toresetyourcomputer,dothefollowing:

34HardwareMaintenanceManual

1.Moveyourcursortothebottom-rightcornerofthescreentobringupthecharms.ClickSettings

➙ChangePCsettings➙General.

2.IntheRemoveeverythingandreinstallWindowssection,clickGetstarted.

Advancedstartupoptions

AdvancedstartupoptionsenableyoutochangethestartupsettingsoftheWindowsoperatingsystem,start
thecomputerfromanexternaldevice,orrestoretheWindowsoperatingsystemfromasystemimage.

Tousetheadvancedstartupoptions,dothefollowing:

1.Moveyourcursortothebottom-rightcornerofthescreentobringupthecharms.ClickSettings

➙ChangePCsettings➙General.

2.IntheAdvancedstartupsection,clickRestartnow➙Troubleshoot➙General➙Advancedoptions.

3.Restartthecomputerfollowingtheinstructionsonthescreen.

FormoredetailsabouttheWindowsrecoverysolutions,refertothehelpinformationsystemoftheWindows
8operatingsystem.

Passwords

AsmanyasthreepasswordsmightbeneededforaLenovonotebookcomputer:thepower-onpassword,
theharddiskpassword,andthesupervisorpassword.

Ifanyofthesepasswordshasbeenset,apromptforitwillbedisplayedonthescreenwheneverthe
computeristurnedon.Thecomputerdoesnotstartuntilthepasswordisentered.

Note:Ifonlyasupervisorpasswordisset,thepasswordpromptwillnotbedisplayedwhentheoperating
systemisstarted.

Power-onpassword

Apower-onpasswordprotectsthesystemfrombeingturnedonbyanunauthorizedperson.Thepassword
mustbeenteredbeforetheoperatingsystemcanbestarted.Forinstructionsonhowtoremovethe
power-onpassword,see“Howtoremovethepower-onpassword”onpage36

.

Harddiskpassword

Therearetwoharddiskpasswords:

•Userharddiskpassword-fortheuser

•Masterharddiskpassword-forthesystemadministrator,whocanuseittogetaccesstotheharddisk
eveniftheuserhaschangedtheuserharddiskpassword.

Note:Therearetwomodesfortheharddiskpassword:UseronlyandMaster+User.TheMaster+User
moderequirestwoharddiskpasswords;thesystemadministratorentersbothinthesameoperation.The
systemadministratorthenprovidestheuserharddiskpasswordtothesystemuser.

Attention:Iftheuserharddiskpasswordhasbeenforgotten,checkwhetheramasterharddiskpassword
hasbeenset.Ifamasterharddiskpasswordhasbeenset,itcanbeusedtoaccesstheharddiskdrive.If
nomasterharddiskpasswordisavailable,neitherLenovonorLenovoauthorizedservicetechniciansprovide
anyservicestoreseteithertheuserharddiskpasswordorthemasterharddiskpassword,ortorecoverdata
fromtheharddiskdrive.Theharddiskdrivecanbereplacedforascheduledfee.

Chapter4.Relatedserviceinformation35

Forinstructionsonhowtoremovetheharddiskpassword,see“Howtoremovetheharddiskpassword”
onpage36.

Supervisorpassword

AsupervisorpasswordprotectsthesysteminformationstoredintheLenovoSetupprogram.Theuser
mustenterthesupervisorpasswordinordertogetaccesstotheLenovoSetupprogramandchangethe
systemconguration.

Attention:Ifthesupervisorpasswordhasbeenforgottenandcannotbemadeavailabletotheservice
technician,thereisnoserviceproceduretoresetthepassword.Thesystemboardmustbereplacedfor
ascheduledfee.

Howtoremovethepower-onpassword

Toremovethepower-onpassword,dooneofthefollowing:

Ifnosupervisorpasswordhasbeenset,dothefollowingtoremovethepower-onpassword:

1.Turnoffthecomputer.

2.Removethebatterypack.Forinstructionsonhowtoremovethebatterypack,see“1010Battery
pack”onpage58.

3.Removethebackupbattery.Forinstructionsonhowtoremovethebackupbattery,see“1080Backup
battery”onpage65.

4.TurnonthecomputerandwaituntilthePOSTends.AfterthePOSTends,thepasswordpromptwillnot
bedisplayed.Thepower-onpasswordhasbeenremoved.

5.Reinstallthebackupbatteryandthebatterypack.

Ifasupervisorpasswordhasbeensetandisknowntotheservicetechnician,dothefollowingtoremove
thepower-onpassword:

1.Turnonthecomputer.

2.Whenthelogoscreenisdisplayed,immediatelypressF1.

3.TypethesupervisorpasswordtoentertheLenovoSetupprogram.

4.SelectSecurity.

5.SelectPassword.

6.SelectPower-OnPassword.

7.TypethecurrentsupervisorpasswordintheEnterCurrentPasswordeld.Then,leavetheEnter
NewPasswordeldblank,andpressEntertwice.

8.IntheChangeshavebeensavedwindow,pressEnter.

9.PressFn+F10tosavechangesandexittheLenovoSetupprogram.

Howtoremovetheharddiskpassword

Attention:IfUseronlymodeisselectedandtheuserharddiskpasswordhasbeenforgottenandcannot

bemadeavailabletotheservicetechnician,neitherLenovonorLenovoauthorizedservicetechnicians
provideanyservicestoresettheuserharddiskpassword,ortorecoverdatafromtheharddiskdrive.The
harddiskdrivecanbereplacedforascheduledfee.

Toremoveauserharddiskpasswordthathasbeenforgotten,whenthesupervisorpasswordandthemaster
harddiskpasswordareknown,dothefollowing:

1.Turnonthecomputer.

2.Whenthelogoscreenisdisplayed,immediatelypressF1toentertheLenovoSetupprogram.

3.SelectSecurity.

36HardwareMaintenanceManual

4.SelectPassword.

5.SelectHard-diskxpasswordwherexistheletteroftheharddiskdrive.Apop-upwindowopens.

6.SelectMasterHDP,whereHDPstandsforharddiskpassword.

7.TypethecurrentmasterharddiskpasswordintheEnterCurrentPasswordeld.Then,leavetheEnter
NewPasswordeldblank,andpressEntertwice.

8.PressFn+F10tosavechangesandexittheLenovoSetupprogram.Theuserharddiskpasswordand
themasterharddiskpasswordhavebeenremoved.

Powermanagement

Toreducepowerconsumption,thecomputerhasthreepowermanagementmodes:screenblank,sleep,
andhibernation.

Screenblankmode(fortheWindows7operatingsystemonly)

Ifthetimesetonthe“Turnoffmonitor”timerintheoperatingsystemexpires,theLCDbacklightturnsoff.

Toputthecomputerintoscreenblankmode,dothefollowing:

1.Right-clickthebatterygaugeinthetaskbar.

2.SelectPoweroffdisplay(keepcurrentpowerplan).

Toendscreenblankmodeandresumenormaloperation,pressanykey.

Sleepmode

Whenthecomputerenterssleepmode,thefollowingeventsoccurinadditiontowhatoccursinscreen
blankmode:

•TheLCDispoweredoff.

•Theharddiskdriveispoweredoff.

•Themicroprocessorstops.

Incertaincircumstances,thecomputergoesintosleepmodeautomatically:

•Afteraperiodofinactivityspeciedinpowerplansettings

•Whenthebatteryindicatorblinksorange,indicatingthatthebatterypowerislow.

Tocausethecomputertoreturnfromsleepmodeandresumeoperation,dooneofthefollowing:

•PresstheFnkey.

•OpentheLCDcover.

•T urnonthepowerbutton.

Also,ineitherofthefollowingevents,thecomputerautomaticallyreturnsfromsleepmodeandresumes
operation:

•Theringindicator(RI)issignaledbyaserialdeviceoraPCCarddevice.

•Thetimesetontheresumetimerelapses.

Note:Thecomputerdoesnotacceptanyinputimmediatelyafteritenterssleepmode.Waitafew
secondsbeforetakinganyactiontoreenteroperationmode.

Hibernationmode

Inhibernationmode,thefollowingoccurs:

Chapter4.Relatedserviceinformation37

•Thesystemstatus,RAM,VRAM,andsetupdataarestoredontheharddiskdrive.

•Thesystemispoweredoff.

Note:Ifthecomputerentersthehibernationmodewhileitisdockedtothedockingstation,donotundockit
beforeresumingnormaloperation.Ifyoudoundockitandthentrytoresumenormaloperation,youwillget
anerrormessage,andyouwillhavetorestartthesystem.

Ifyouhavedenedoneofthefollowingactionsastheeventthatcausesthesystemtogointohibernation
mode,performthataction.

•Closingthelid.

•Pressingthepowerbutton.

Also,thecomputergoesintohibernationmodeautomaticallyafteraperiodofinactivityspeciedinpower
plansettings

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

Symptom-to-FRUindex

Thissectioncontainsfollowinginformation:

•“Numericerrorcodes”onpage39

•“Errormessages”onpage39

•“No-beepsymptoms”onpage40

•“LCD-relatedsymptoms”onpage40

•“Intermittentproblems”onpage40

•“Undeterminedproblems”onpage41

Thesymptom-to-FRUindexinthissectionlistssymptomsanderrorsandtheirpossiblecauses.Themost
likelycauseislistedrst,inboldfacetype.

Note:DotheFRUreplacementorotheractionsinthesequenceshowninthecolumnheaded“FRUor
action,insequence. ”IfreplacingaFRUdoesnotsolvetheproblem,puttheoriginalpartbackinthe
computer.DonotreplaceanondefectiveFRU.

Thisindexcanalsohelpyoudetermine,duringregularservicing,whatFRUsarelikelytoneedtobe
replacednext.

AnumericerrorisdisplayedforeacherrordetectedinPOSTorsystemoperation.Inthedisplays,ncan
beanynumber.

Ifnonumericcodeisdisplayed,checkthenarrativedescriptionsofsymptoms.Ifthesymptomisnot
describedthere,goto“Intermittentproblems”onpage40

Note:ForadevicenotsupportedbydiagnosticcodesintheLenovonotebooks,seethemanualforthat
device.

.

38HardwareMaintenanceManual

Numericerrorcodes

Table2.Numericerrorcodes

Symptomorerror(beeps,ifany)

0187

EAIAdataaccesserror-TheaccesstoEEPROMisfailed.
(twoshortbeeps)

0189

InvalidRFIDcongurationinformationarea-TheEEPROM
checksumisnotcorrect.
(twoshortbeeps)

0190

Criticallow-batteryerror
(twoshortbeeps)

0191

SystemSecurity-InvalidRemoteChangerequested.

0251

SystemCMOSchecksumbad-Defaultconguration
used.
(twoshortbeeps)

0271

Dateandtimeerror-Neitherthedatenorthetimeisset
inthecomputer.
(twoshortbeeps)

1802

Unauthorizednetworkcardispluggedin-Turnoffand
removetheminiPCInetworkcard.
(twoshortbeeps)

FRUoraction,insequence

Systemboard.

Systemboard.

1.Chargethebatterypack.

2.Batterypack.

1.RuntheLenovoSetupprogram,andthensave

currentsettingbypressingFn+F10.

2.Systemboard.

1.Chargethebackupbatteryformorethan8hours

byconnectingtheacpoweradapter.

2.ReplacethebackupbatteryandruntheLenovo
Setupprogramtoresetthetimeanddate.

RuntheLenovoSetupprogramtoresetthetimeand
date.

1.RemovetheMiniPCInetworkcard.

2.Systemboard.

Errormessages

Table3.Errormessages

Symptomorerror(beeps,ifany)

Fanerror.
(fourshortbeeps,onelongbeep)

Thissystemdoesnotsupportbatteriesthatarenot
genuineLenovo-madeorauthorized.Thesystemwill
continuetoboot,butmaynotchargeunauthorized
batteries.

Attention:Lenovohasnoresponsibilityforthe
performanceorsafetyofunauthorizedbatteries,and
providesnowarrantiesforfailuresordamagearisingout
oftheiruse.

FRUoraction,insequence

1.Fan.

2.Thermalgrease.

3.Systemboard.

Replacethebattery.

Chapter4.Relatedserviceinformation39

No-beepsymptoms

Table4.No-beepsymptoms

Symptomorerror

Nobeep,power-onindicatoron,LCDblank,andno
POST.

Nobeep,power-onindicatoron,andLCDblankduring
POST.

Thepower-onpasswordpromptappears.Apower-onpasswordorasupervisorpasswordisset.

Thehard-diskpasswordpromptappears.Ahard-diskpasswordisset.Typethepasswordand

FRUoraction,insequence

1.Makesurethateveryconnectorisconnected
tightlyandcorrectly.

2.DIMM.

3.Systemboard.

1.ReseatDIMM.

2.Systemboard.

TypethepasswordandpressEnter.

pressEnter.

LCD-relatedsymptoms

Important:TheTFTLCDforthenotebookcomputercontainsmanythin-lmtransistors(TFT s).The

presenceofasmallnumberofdotsthataremissing,discolored,oralwayslightedischaracteristicofTFT
LCDtechnology,butexcessivepixelproblemscancauseviewingconcerns.

IftheLCDyouareservicinghastwoorlessvisibledefectivepixels,itshouldnotbeconsideredfaulty.
However,iftheLCDhasthreeormorevisibledefectivepixels,itwillbedeemedasdefectivebyLenovoand
itshouldbereplaced.

Notes:

•LenovowillnotprovidereplacementiftheLCDiswithinspecicationaswecannotguaranteethat
anyreplacementLCDwillhavezeropixeldefects.

•ThispolicyappliestoallLenovoNotebookspurchasedon1January,2008orlater.

•OnepixelconsistsofR,G,Bsub-pixels.

Table5.LCD-relatedsymptoms

Symptomorerror

Nobeep,power-onindicatoron,andablankLCDduring
POST.

•LCDbacklightnotworking.

•LCDtoodark.

•LCDbrightnesscannotbeadjusted.

•LCDcontrastcannotbeadjusted.

•LCDscreenunreadable.

•Charactersmissingpixels.

•Screenabnormal.

•Wrongcolordisplayed.

HorizontalorverticallinesdisplayedonLCD.LCDassembly.

FRUoraction,insequence

Systemboard.

1.ReseattheLCDconnectors.

2.LCDassembly.

3.Systemboard.

1.Seeimportantnotefor“LCD-relatedsymptoms.”

2.ReseatallLCDconnectors.

3.LCDassembly.

4.Systemboard.

Intermittentproblems

Intermittentsystemhangproblemscanbeduetoavarietyofcausesthathavenothingtodowithahardware
defect,suchascosmicradiation,electrostaticdischarge,orsoftwareerrors.FRUreplacementshouldbe
consideredonlywhenaproblemrecurs.

40HardwareMaintenanceManual

Undeterminedproblems

Ifthediagnostictestsdidnotidentifythedevicethathasfailed,ifwrongdevicesareinstalled,orifthe
systemsimplyisnotoperating,followtheseprocedurestoisolatethefailingFRU(donotisolateFRUs
thathavenodefects).

Verifythatallattacheddevicesaresupportedbythecomputer.

Verifythatthepowersupplybeingusedatthetimeofthefailureisoperatingcorrectly.(See“Powersystem
checkout”onpage30)

1.Turnoffthecomputer.

2.VisuallycheckeachFRUfordamage.ReplaceanydamagedFRU.

3.Removeordisconnectallofthefollowingdevices:
a.Non-Lenovodevices
b.Printer,mouse,andotherexternaldevices
c.Batterypack
d.Harddiskdrive
e.Externaldiskettedriveoropticaldrive
f.DIMM
g.Opticaldiskordisketteintheinternaldrive
h.PCCards

4.Turnonthecomputer.

5.Determinewhethertheproblemhasbeensolved.

6.Iftheproblemdoesnotrecur,reconnecttheremoveddevicesoneatatimeuntilyoundthefailingFRU.

7.Iftheproblemremains,replacethefollowingFRUsoneatatime(donotreplaceanondefectiveFRU):
a.Systemboard
b.LCDassembly

Chapter4.Relatedserviceinformation41

42HardwareMaintenanceManual

Chapter5.Statusindicators

1

2

3

Thischapterpresentsthesystemstatusindicatorsthatshowthestatusofthecomputer.

Table6.Statusindicators

IndicatorMeaning

1CapsLockWhentheCapsLockmodeisenabled,theCapsLockindicatorisdisplayedonthe

screen.Y oucantypeallalphabeticcharacters(A-Z)inuppercasedirectly.

1Wirelessstatus

2Powerstatus

3Systemstatus

PressF9toenableordisablethewirelessfeatures.Y oucanquicklychangethepower
stateofeachfeatureonthelist.

•Green:Theacpoweradapterisconnected.

•Off:Theacpoweradapterisnotconnected.

Yourcomputerhasasystemstatusindicatoronthepalmrest.Themeaningofthe
indicatorisasfollows:

•Green:Thecomputerison(innormalmode).

•Fastblinkinggreen:Thecomputerisenteringsleeporhibernationmode.

•Slowblinkinggreen:Thecomputerisinsleepmode.

•Off:Thecomputerisofforinhibernationmode.

©CopyrightLenovo2012

43

44HardwareMaintenanceManual

Chapter6.Specialkeys

Thecomputercomeswithseveralspecialkeysattheupperrowofthekeyboard.Touseeachfunction,
directlypressthedesiredkey.

Thefollowingtableexplainsthefunctionofeachspecialkey.

Table7.Specialkeys

Specialkey

Speakermute(F1)

Speakervolume
down(F2)

Speakervolumeup
(F3)

Microphonemute
(F4)

Launchingthe
cameraandaudio
settings(F5)

Description

Ifyoumutethesoundandthenturnoffthecomputer,thesoundwillremainmutedwhenyou
turnonthecomputeragain.T oturnonthesound,pressthespeakervolumeuporspeaker
volumedownkey.

Pressthemicrophonemutekeytomuteorunmutealloftherecordingdevices.

•ForWindows7:Pressthiskeytotakeapictureorchangethecameraandaudiosettings.

•ForWindows8:Pressthiskeytoenableordisablethecamera.

Switchingthedisplay
outputlocation(F6)

Displaybrightness
down(F7)

Displaybrightnessup
(F8)

©CopyrightLenovo2012

Pressthiskeytoswitchbetweenthecomputerdisplayandanexternalmonitor.Thefollowing
optionswillbedisplayed:

•Computerdisplayonly(LCD)

•Computerdisplayandexternalmonitor(sameimage)

•Computerdisplayandexternalmonitor(theExtenddesktopfunction)

•Externalmonitoronly
Note:YoualsocanusetheWindows+Pcombinationtoswitchbetweenthecomputerdisplay
andanexternalmonitor.

Whenyoupressthiskey,thecomputerdisplaybecomesdimmer.Thepurposeofthismethod
istochangethebrightnessleveltemporarily.Tochangethedefaultbrightnesslevel,usethe
PowerManagerprogram,orgointoControlPanel➙PerformanceandMaintenance➙
PowerOptionsandmakechangesasdesired.

Whenyoupressthiskey,thecomputerdisplaybecomesbrighter.Thepurposeofthismethod
istochangethebrightnessleveltemporarily.Tochangethedefaultbrightnesslevel,usethe
PowerManagerprogram,orgointoControlPanel➙PerformanceandMaintenance➙

PowerOptionsandmakechangesasdesired.

45

Table7.Specialkeys(continued)

Specialkey

Wirelessradiocontrol
(F9)

Previoustrack/scene
(F10)

Play/Pause(F11)

Nexttrack/scene
(F12)

Description

Pressthiskeytoenableordisablethebuilt-inwirelessnetworkingfeatures.Whenyou
pressthiskey,alistofwirelessfeaturesisdisplayed.Youcanquicklychangethestateof
eachfeatureonthelist.
Notes:Ifyouwanttousethisbuttontoenableordisablethewirelessfeatures,thefollowing
devicedriversmustbeinstalledonyourcomputerbeforehand:

•PowerManagementdriver

•OnScreenDisplayUtility

•Wirelessdevicedrivers

Usethesekeysformultimediacontrol.

46HardwareMaintenanceManual

Chapter7.Locations

1

1

2

3

4

5

9

6

7

8

10

11

ThischapterintroducesthelocationsofthehardwarecomponentsonLenovoB430models.

Locatingcomputercontrols,connectors,andindicators

Thistopicintroducesthelocationsofthecomputercontrols,connectors,andindicators.

Frontview

1Built-inmicrophones

2Integratedcamera

3acpowerconnector

4RJ45Ethernetconnector10T ouchpad

5Opticaldriveorblankbezel

6AlwaysOnUSBconnector

1

:Forthedescriptionofthesystemstatusindicator,seeChapter5“Statusindicators”onpage43

©CopyrightLenovo2012

7Comboaudiojack

8Systemstatusindicator

9Mediacardreaderslot

11Powerbutton

1

.

47

Rearview

2

3

4

5

1

3

2

2

1

4

5

1USB3.0connectors4Videographicsarray(VGA)connector

2HDMIport

3USB3.0connector

5Securitykeyhole

Bottomview

1Smallbottomcover

2Batterypacklatches5Built-instereospeakers

3Batterypack

4Largebottomcover

LocatingFRUsandCRUs

Thistopicintroducesthefollowingserviceparts:

•“MajorFRUsandCRUs”onpage50

•“LCDFRUsandCRUs”onpage52

48HardwareMaintenanceManual

Notes:

•EachFRUisavailableforalltypesormodels,unlessotherwisespecied.

•CRUstatementforcustomers:
Youcanresolvesomeproblemswithyourproductwithareplacementpartyoucaninstallyourself,calleda
“CustomerReplaceableUnit”or“CRU.”SomeCRUsaredesignatedasself-serviceCRUsandothersare
designatedasoptional-serviceCRUs.Installationofself-serviceCRUsisyourresponsibility.Foroptional-service

CRUs,youcaneitherinstalltheCRUyourselforyoucanrequestthataServiceProviderinstalltheCRUaccording
tothewarrantyserviceforyourproduct.IfyouintendoninstallingtheCRU,LenovowillshiptheCRUtoyou.CRU

informationandreplacementinstructionsareshippedwithyourproductandareavailablefromLenovoatanytime
uponrequest.Y oucanndalistofCRUsforyourproductinthisHardwareMaintenanceManual.Anelectronic
versionofthismanualcanbefoundathttp://www.lenovo.com/support.ClickUserGuides&Manualsand
thenfollowtheon-screeninstructionstondthemanualforyourproduct.Y oumightberequiredtoreturnthe
defectiveCRU.Whenreturnisrequired:(1)returninstructions,aprepaidshippinglabel,andacontainerwillbe
includedwiththereplacementCRU;and(2)youmightbechargedforthereplacementCRUifLenovodoesnot
receivethedefectiveCRUwithinthirty(30)daysofyourreceiptofthereplacementCRU.SeeyourLenovoLimited
Warrantydocumentationforfulldetails.

LenovocomputerscontainthefollowingtypesofCRUs:
–Self-serviceCRUs:TheseCRUsunplugorareheldbynomorethantwoscrews.Examplesofthesetypes

ofCRUsincludetheacpoweradapter,powercord,battery,andharddiskdrive.Otherself-serviceCRUs
dependingonproductdesignmightincludethememorymodule,wirelesscard,keyboard,andpalmrestwith
ngerprintreaderandtouchpad.

–Optional-serviceCRUs:TheseCRUsareisolatedpartswithinthecomputerthatareconcealedbyanaccess

panelthatistypicallysecuredbymorethantwoscrews.Oncetheaccesspanelisremoved,thespecic
CRUisvisible.

Chapter7.Locations49

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

23

22

MajorFRUsandCRUs

50HardwareMaintenanceManual

Table8.MajorFRUsandCRUs

No.FRUdescription

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

Self-serviceCRUOptional-serviceCRU

LCDunit

NoNo

PowerbuttonsubcardNoNo

KeyboardbezelNoNo

Cardreader

NoNo

BackupbatteryY esNo

WirelessLANcardYesNo

BatterypackYesNo

RJ45subcardNoNo

DC-inconnector

Opticaldriveorblankbezel

I/OsubcardwithUSBconnectorandaudiojack

Smallbottomcover

NoNo

YesNo

NoNo

YesNo

LargebottomcoverYesNo

HarddiskdriveYesNo

Speakerassembly

NoNo

BasecoverassemblyNoNo

CPU

NoNo

MemorymoduleYesNo

Systemboardassembly

Thermalfan

NoNo

NoYes

ThermalpipesNoNo

DummycapNoNo

KeyboardNoYes

Chapter7.Locations51

LCDFRUsandCRUs

6

7

1

2

3

4

1

1

2

3

4

6

7

5

52HardwareMaintenanceManual

Table9.LCDFRUsandCRUs

No.FRUdescription

1

2

3

4

5

6

7

LCDbezel

HingesNoNo

WirelessantennaassemblyNoNo

IntegratedcameraassemblyNoNo

LCDcoverkit

LCDcablewithmicrophoneboard

LCDpanel

Self-serviceCRUOptional-serviceCRU

NoNo

NoNo

NoNo

NoNo

LookingupFRUinformation

FordetailedFRUinformation,includingpartnumbers,descriptions,andsubstitutionpartnumbers,goto
http://www.lenovo.com/serviceparts-lookup.

Chapter7.Locations53

54HardwareMaintenanceManual

Chapter8.FRUreplacementnotices

CRUstatementforcustomers:

Youcanresolvesomeproblemswithyourproductwithareplacementpartyoucaninstallyourself,called
a“CustomerReplaceableUnit”or“CRU.”SomeCRUsaredesignatedasself-serviceCRUsandothers
aredesignatedasoptional-serviceCRUs.Installationofself-serviceCRUsisyourresponsibility.For

optional-serviceCRUs,youcaneitherinstalltheCRUyourselforyoucanrequestthataServiceProvider
installtheCRUaccordingtothewarrantyserviceforyourproduct.IfyouintendoninstallingtheCRU,

LenovowillshiptheCRUtoyou.CRUinformationandreplacementinstructionsareshippedwithyour
productandareavailablefromLenovoatanytimeuponrequest.Y oucanndalistofCRUsforyour
productinthisHardwareMaintenanceManual.Anelectronicversionofthismanualcanbefoundat
http://www.lenovo.com/support.ClickUserGuides&Manualsandthenfollowtheon-screeninstructions
tondthemanualforyourproduct.YoumightberequiredtoreturnthedefectiveCRU.Whenreturn
isrequired:(1)returninstructions,aprepaidshippinglabel,andacontainerwillbeincludedwiththe
replacementCRU;and(2)youmightbechargedforthereplacementCRUifLenovodoesnotreceivethe
defectiveCRUwithinthirty(30)daysofyourreceiptofthereplacementCRU.SeeyourLenovoLimited
Warrantydocumentationforfulldetails.

Thischapterpresentsnoticesrelatedtoremovingandreplacingparts.Readthischaptercarefullybefore
replacinganyFRU.

Screwnotices

Loosescrewscancauseareliabilityproblem.IntheLenovonotebookcomputer,thisproblemisaddressed
withspecialnylon-coatedscrewsthathavethefollowingcharacteristics:

•Theymaintaintightconnections.

•Theydonoteasilycomeloose,evenwithshockorvibration.

•Theyarehardertotighten.

Dothefollowingwhenyouservicethecomputer:

•Keepthescrewkitinyourtoolbag.Forthepartnumberofthescrewkit,goto
http://www.lenovo.com/serviceparts-lookup.

•Itisrecommendedtousenewscrews.

•Itisrecommendedtouseeachscrewonlyonce.

•Useatorquescrewdriverifyouhaveone.

Tightenscrewsasfollows:

•Plastictoplastic

Turnanadditionalangleof90degreesafterthescrewheadtouchesthesurfaceoftheplasticpart.

•Logiccardtoplastic

Turnanadditionalangleof180degreesafterthescrewheadtouchesthesurfaceofthelogiccard.

©CopyrightLenovo2012

55

Notes:

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

•Ensuretorquescrewdriversarecalibratedcorrectlyfollowingcountryspecications.

Retainingserialnumbers,MTM,UUID,andAssetID

Instructionsforretainingserialnumbers,MTM,UUID,orassetIDcanbefoundatthefollowingWebsite:
http://support.lenovo.com

56HardwareMaintenanceManual

Chapter9.RemovingorreplacingaFRU

ThischapterprovidesinstructionsonhowtoremoveorreplaceaFRU.

CRUstatementforcustomers:

Youcanresolvesomeproblemswithyourproductwithareplacementpartyoucaninstallyourself,called
a“CustomerReplaceableUnit”or“CRU.”SomeCRUsaredesignatedasself-serviceCRUsandothers
aredesignatedasoptional-serviceCRUs.Installationofself-serviceCRUsisyourresponsibility.For

optional-serviceCRUs,youcaneitherinstalltheCRUyourselforyoucanrequestthataServiceProvider
installtheCRUaccordingtothewarrantyserviceforyourproduct.IfyouintendoninstallingtheCRU,

LenovowillshiptheCRUtoyou.CRUinformationandreplacementinstructionsareshippedwithyour
productandareavailablefromLenovoatanytimeuponrequest.Y oucanndalistofCRUsforyour
productinthisHardwareMaintenanceManual.Anelectronicversionofthismanualcanbefoundat
http://www.lenovo.com/support.ClickUserGuides&Manualsandthenfollowtheon-screeninstructions
tondthemanualforyourproduct.YoumightberequiredtoreturnthedefectiveCRU.Whenreturn
isrequired:(1)returninstructions,aprepaidshippinglabel,andacontainerwillbeincludedwiththe
replacementCRU;and(2)youmightbechargedforthereplacementCRUifLenovodoesnotreceivethe
defectiveCRUwithinthirty(30)daysofyourreceiptofthereplacementCRU.SeeyourLenovoLimited
Warrantydocumentationforfulldetails.

Generalguidelines

WhenremovingorreplacingaFRU,besuretoobservethefollowinggeneralguidelines:

1.Donottrytoserviceanycomputerunlessyouhavebeentrainedandcertied.Anuntrainedpersonruns
theriskofdamagingparts.

2.BeforereplacinganyFRU,reviewChapter8“FRUreplacementnotices”onpage55.

3.BeginbyremovinganyFRUsthathavetoberemovedbeforereplacingthefailingFRU.Anysuch
FRUsarelistedatthebeginningofeachFRUreplacementprocedure.Removethemintheorderin
whichtheyarelisted.

4.FollowthecorrectsequenceinthestepsforremovingaFRU,asgiveninthedrawingsbythenumbers
insquarecallouts.

5.Whenturningascrew,turnitinthedirectionasgivenbythearrowinthedrawing.

6.WhenremovingaFRU,moveitinthedirectionasgivenbythearrowinthedrawing.

7.ToputthenewFRUinplace,reversetheremovalprocedureandfollowanynotesthatpertainto
replacement.Forinformationaboutconnectingandarranginginternalcables,seeChapter7“Locations”
onpage47

8.WhenreplacingaFRU,usethecorrectscrew(s)asshowninthereplacementprocedure.

.

DANGER

BeforeremovinganyFRU,turnoffthecomputer ,unplugallpowercordsfromelectricaloutlets,
removethebatterypack,andthendisconnectanyinterconnectingcables.

Attention:AfterreplacingaFRU,donotturnonthecomputeruntilyouhavemadesurethatallscrews,

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

©CopyrightLenovo2012

57

Attention:Thesystemboardissensitiveto,andcanbedamagedby,electrostaticdischarge.Before

2

1

touchingit,establishpersonalgroundingbytouchingagroundpointwithonehandorbyusingan
electrostaticdischarge(ESD)strap.

BeforeservicingLenovoB430models

SomeLenovoB430modelsyouareservicingmighthavetheSIMcardthatthecustomerhasinstalled.Ifthe
computeryouareservicinghastheSIMcardinstalled,removeitbeforeyoustarttheservicing.

ToremovetheSIMcard,youneedtoremovethebatterypackrst.See“1010Batterypack”onpage58.

Afteryounishtheservicing,makesurethatyouinsertthecardbackintotheslotrmly.

1010Batterypack

Importantnoticeforreplacingabatterypack:

•TheLenovoSolutionCenterprogramprovidesanautomaticbatterydiagnostictestthatdeterminesifthebattery
packisdefective.AbatterypackFRUshouldnotbereplacedunlessthisdiagnostictestshowsthatthebatteryis
defective.Theonlyexceptiontothisisifthebatterypackisphysicallydamagedoracustomerisreporting
apossiblesafetyissue.

•IfLenovoSolutionCenterisnotinstalledinthecomputer,thecustomershoulddownloadthisprogrambeforea
non-physicallydamagedbatterypackisreplaced.Notethataphysicallydamagedbatterypackisanon-warranty
replacementpart.

Removalstepsofbatterypack

DANGER

Useonlytheauthorizedbatteryspeciedforyourcomputer.Anyotherbatterycouldigniteor
explode.

58HardwareMaintenanceManual

Unlockthebatterylatch1.Holdthebatterylockleverintheunlockedposition,andremovethebattery

2

2

1

1

2

1

1

pack2.

Wheninstalling:Installthebatterypackintheslot.Makesurethatthebatterylatchisinthelockedposition.

1020Largebottomcover

Foraccess,removethisFRU:

•“1010Batterypack”onpage58

Removalstepsoflargebottomcover

Note:Loosenthescrews1.

Chapter9.RemovingorreplacingaFRU59

Wheninstalling:Attachthelargebottomcoverasshowninthefollowingillustration.

2

1

1030Smallbottomcover

Foraccess,removethisFRU:

•“1010Batterypack”onpage58

Removalstepsofsmallbottomcover

Note:Loosenthescrew1.

Wheninstalling:Attachthesmallbottomcoverasshowninthefollowingillustration.

1040Opticaldriveorblankbezel

Foraccess,removetheseFRUsinorder:

60HardwareMaintenanceManual

•“1010Batterypack”onpage58

1

3

2

•“1020Largebottomcover”onpage59

Removalstepsofopticaldriveorblankbezel

Note:Yourmodelsmightlookslightlydifferentfromtheillustrationabove.

StepScrew(quantity)Color

1

M2×3mm,wafer-head,nylon-coated(1)

Note:Yourmodelsmightlookslightlydifferentfromtheillustrationabove.

1050Memorymodules

Torque

Black0.181Nm

(1.85kgf-cm)

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

Chapter9.RemovingorreplacingaFRU61

Removalstepsofmemorymodules

2

11

b

a

Note:Yourmodelmightlookslightlydifferentfromtheillustrationabove.

Wheninstalling:

Note:Ifonlyonememorymoduleistobeinstalledonthecomputeryouareservicing,thememorymodule

mustbeinstalledinSLOT-0(alowerslot),butnotinSLOT -1(bupperslot).

Insertthenotchedendofthememorymoduleintotheslot.Pressthememorymodulermly,andpivotit
untilitsnapsintoplace.Makesurethatitisrmlyinstalledintheslotanddoesnotmoveeasily.

1060Harddiskdriveassembly

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

Attention:

•Donotdropthedriveorapplyanyphysicalshocktoit.Thedriveissensitivetophysicalshock.Improper
handlingcancausedamageandpermanentlossofdata.

•Beforeremovingthedrive,havetheusermakeabackupcopyofalltheinformationonitifpossible.

•Neverremovethedrivewhilethecomputerisoperatingorisinsuspendmode.

62HardwareMaintenanceManual

Removalstepsofharddiskdriveassembly

2

1

1

2

3

Note:Yourmodelmightlookslightlydifferentfromtheillustrationabove.

StepScrew(quantity)Color

1

M2×3mm,wafer-head,nylon-coated(2)

Black0.181Nm

Torque

(1.85kgf-cm)

Wheninstalling:Makesurethattheharddiskdriveisattachedrmly.

Chapter9.RemovingorreplacingaFRU63

Removalstepsofharddiskdrivebracket

1

1

1

1

2

StepScrew(quantity)Color

1

M3×3mm,wafer-head,nylon-coated(4)Silver

1070PCIExpressMiniCardforwirelessLAN

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

Torque

0.392Nm
(4kgf-cm)

64HardwareMaintenanceManual

RemovalstepsofPCIExpressMiniCardforwirelessLAN

2

1

1

3

Instep1,unplugtheconnectorsbyusingtheantennaRFconnectorremovaltoolorpicktheconnectors
withyourngersandgentlyunplugtheminthedirectionofthearrows.

Note:Yourmodelmightlookslightlydifferentfromtheillustrationabove.

StepScrew(quantity)Color

2

M2×3mm,wafer-head,nylon-coated(1)

Black0.181Nm

Torque

(1.85kgf-cm)

Wheninstalling:PlugthegraycableintothejackmarkedMAINorM,andtheblackcableintothejack
markedAUXorAonthecard.

1080Backupbattery

Foraccess,removetheseFRUsinorder:

Chapter9.RemovingorreplacingaFRU65

•“1010Batterypack”onpage58

1

2

•“1030Smallbottomcover”onpage60

Removalstepsofbackupbattery

DANGER

Useonlytheauthorizedbatteryspeciedforyourcomputer.Anyotherbatterycouldigniteor
explode.

Wheninstalling:Makesurethattheconnectorisattachedrmly.

1090Thermalfan

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

66HardwareMaintenanceManual

Removalstepsofthermalfan

2

2

2

1

3

Note:Loosenthescrews2.

Note:Yourmodelmightlookslightlydifferentfromtheillustrationabove.

Wheninstalling:Makesurethattheconnectorisattachedrmlytothesystemboard.

Note:Yourmodelmightlookslightlydifferentfromtheillustrationabove.

Wheninstalling:Donotpressthetopofthefancoverandthefanhub.

1100Thermalpipes

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

•“1090Thermalfan”onpage66

Removalstepsofthermalpipes

Loosenthescrews1inascendingalphabeticorderasillustrated.Whenattachingthethermalpipes,secure
thescrewsinreverseorder.

Note:Differentmodelsmighthavedifferentnumbersofscrews.

Chapter9.RemovingorreplacingaFRU67

1c

1a

1d

1g

1e

1f

1b

Note:Yourmodelmightlookslightlydifferentfromtheillustrationabove.

2

Note:Yourmodelmightlookslightlydifferentfromtheillustrationabove.

Wheninstalling:Beforeyouattachthethermalpipestothecomputer,applythermalgrease,atanamount

of0.2grams,onthepartmarkedaasshowninthefollowingillustrations.Eithertoomuchortooless
applicationofgreasecancauseathermalproblemduetoimperfectcontactwithacomponent.Y ouneedto
peelthethinlmofffromtherubbersmarkedb.

Formodelswithadiscretethermalpipes

68HardwareMaintenanceManual

a

a

b

Formodelswithanintegratedthermalpipes

a

b

1110Keyboard

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

Chapter9.RemovingorreplacingaFRU69

Removalstepsofkeyboard

1

1

2

2

Note:Yourmodelmightlookslightlydifferentfromtheillustrationabove.

Wheninstalling:Makesurethatthescrewsarefastenedandthekeyboardissecured.

StepScrew(quantity)Color

1

M2×8mm,wafer-head,nylon-coated(2)

Torque

Black0.181Nm

(1.85kgf-cm)

70HardwareMaintenanceManual

3

4

4

4

4

5

6

Installationstepsofkeyboard

Toinstallthekeyboard,dothefollowing:

1.Attachtheconnectors.

Chapter9.RemovingorreplacingaFRU71

2.Attachthekeyboardandensurethatthekeyboardedgesareundertheframe.

3.Tomakesurethatthefrontsideofthekeyboardishousedrmly,gentlypressthekeyswithyourthumbs
andslidethekeyboardtowardyouuntilthekeyboardisinplace.

4.Securethekeyboardbytighteningthescrewsfromthebottomsideofthecomputer.

1120Keyboardbezelassembly,cardreader,touchpad,anddummycap

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

•“1040Opticaldriveorblankbezel”onpage60

•“1060Harddiskdriveassembly”onpage62

•“1110Keyboard”onpage69

72HardwareMaintenanceManual

Removalstepsofkeyboardbezelassembly

2

2

2

1

1

1

1

1

1

1

1

1

1

2

3

Note:Yourmodelmightlookslightlydifferentfromtheillustrationabove.

StepScrew(quantity)Color

1

M2×8mm,wafer-head,nylon-coated(10)

Black0.181Nm

Torque

(1.85kgf-cm)

2

M2×3mm,wafer-head,nylon-coated(4)

Black0.181Nm

(1.85kgf-cm)

StepScrew(quantity)Color

3

M2×5mm,wafer-head,nylon-coated(1)Silver

Torque

0.181Nm
(1.85kgf-cm)

Chapter9.RemovingorreplacingaFRU73

6

5

4

Wheninstalling:Makesurethattheconnectorsareattachedrmlytothesystemboard.

7

7

7

7

7

7

7

7

7

9

8

1

2

Instep

11,releasethekeyboardbezelfromtheframeusingaplasticprytoolasshowninthefollowing

illustration.

Removalstepsofcardreader

74HardwareMaintenanceManual

StepScrew(quantity)Color

1

2

3

3

4

2

1

1

M2×3mm,wafer-head,nylon-coated(1)Silver

Removalstepsoftouchpad

Torque

0.181Nm
(1.85kgf-cm)

Wheninstalling:Makesurethattheconnectorsareattachedrmlytothekeyboardbezelassembly.

Removalstepsofdummycap

Chapter9.RemovingorreplacingaFRU75

StepScrew(quantity)Color

1

3

2

1

M2×3mm,wafer-head,nylon-coated(1)

Black0.181Nm

Torque

(1.85kgf-cm)

1130CPU

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

•“1090Thermalfan”onpage66

•“1100Thermalpipes”onpage67

Attention:TheCPUisextremelysensitive.WhenyouservicetheCPU,avoidanykindofroughhandling.

RemovalstepsofCPU

Rotatetheheadofthescrewinthedirectionshownbythearrow1toreleasethelock;thenremovethe

2.

CPU

Wheninstalling:PlacetheCPUabovetheCPUsocket,andthenrotatetheheadofthescrewinthe
directionshownbythearrow

3tosecuretheCPU.

76HardwareMaintenanceManual

1140Systemboardassembly

Importantnoticesforhandlingthesystemboard:

Whenhandlingthesystemboard,bearthefollowinginmind:

•Thesystemboardhasanaccelerometer ,whichcanbebrokenifseveralthousandsofG-forcesareapplied.

Note:Droppingasystemboardfromaheightofaslittleas6inchessothatitfallsatonahardbenchcansubject
theaccelerometertoasmuchas6,000G'sofshock.

•Becarefulnottodropthesystemboardonabenchtopthathasahardsurface,suchasmetal,wood,orcomposite.

•Ifasystemboardisdropped,besuretodocumentthedropinanyrejectreport,andreplacethesystemboard.

•Avoidroughhandlingofanykind.

•Ateverypointintheprocess,besurenottodroporstackthesystemboard.

•Ifyouputasystemboarddown,besuretoputitonlyonapaddedsurfacesuchasanESDmatoracorrugated
conductivesurface.

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

•“1030Smallbottomcover”onpage60

•“1040Opticaldriveorblankbezel”onpage60

•“1050Memorymodules”onpage61

•“1060Harddiskdriveassembly”onpage62

•“1070PCIExpressMiniCardforwirelessLAN”onpage64

•“1080Backupbattery”onpage65

•“1090Thermalfan”onpage66

•“1100Thermalpipes”onpage67

•“1110Keyboard”onpage69

•“1120Keyboardbezelassembly,cardreader,touchpad,anddummycap”onpage72

•“1130CPU”onpage76

Removalstepsofsystemboard

Attention:Thefollowingcomponentssolderedonthetopsideofthesystemboardareextremelysensitive.

Whenyouservicethesystemboard,avoidanykindofroughhandling.

aCPU
bPlatformControllerHub(PCH)
cGraphicsProcessingUnit(GPU)(discretegraphicscard)

Chapter9.RemovingorreplacingaFRU77

Formodelswithadiscretethermalmodule

a

c

b

b

a

Formodelswithanintegratedthermalmodule

78HardwareMaintenanceManual

3

4

1

2

6

5

Wheninstalling:Makesurethattheconnectorsareattachedrmlytothesystemboard.

7

7

StepScrew(quantity)Color

7

M2×5mm,wafer-head,nylon-coated(2)Silver

Torque

0.181Nm
(1.85kgf-cm)

Chapter9.RemovingorreplacingaFRU79

8

9

Wheninstalling:Makesurethattheconnectorisattachedrmlytothesystemboard.

1150Speakerassembly

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

•“1030Smallbottomcover”onpage60

•“1040Opticaldriveorblankbezel”onpage60

•“1060Harddiskdriveassembly”onpage62

•“1070PCIExpressMiniCardforwirelessLAN”onpage64

•“1080Backupbattery”onpage65

•“1090Thermalfan”onpage66

•“1100Thermalpipes”onpage67

•“1110Keyboard”onpage69

•“1120Keyboardbezelassembly,cardreader,touchpad,anddummycap”onpage72

•“1140Systemboardassembly”onpage77

80HardwareMaintenanceManual

Removalstepsofspeakerassembly

1

1

1

2

2

StepScrew(quantity)Color

1

M2×2mm,wafer-head,nylon-coated,bighead(3)

Torque

Black0.181Nm

(1.85kgf-cm)

Wheninstalling:Attachthespeakerassemblyandroutethecableasshowninthefollowinggure,and
makesurethatthespeakerconnectorisattachedrmly.

Chapter9.RemovingorreplacingaFRU81

1160Powerbuttonsubcard

1

2

2

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

•“1040Opticaldriveorblankbezel”onpage60

•“1060Harddiskdriveassembly”onpage62

•“1110Keyboard”onpage69

•“1120Keyboardbezelassembly,cardreader,touchpad,anddummycap”onpage72

Removalstepsofpowerbuttonsubcard

StepScrew(quantity)Color

1

M2×3mm,wafer-head,nylon-coated(1)

1170I/OsubcardwithUSBconnectorandaudiojack

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

•“1040Opticaldriveorblankbezel”onpage60

•“1060Harddiskdriveassembly”onpage62

•“1110Keyboard”onpage69

82HardwareMaintenanceManual

Torque

Black0.181Nm

(1.85kgf-cm)

•“1120Keyboardbezelassembly,cardreader,touchpad,anddummycap”onpage72

1

2

3

RemovalstepsofI/OsubcardwithUSBconnectorandaudiojack

Wheninstalling:Makesurethattheconnectorisattachedrmlytothesystemboard.

StepScrew(quantity)Color

3

M2×5mm,wafer-head,nylon-coated(1)Silver

Torque

0.181Nm
(1.85kgf-cm)

Chapter9.RemovingorreplacingaFRU83

4

4

1180RJ45subcard

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

•“1040Opticaldriveorblankbezel”onpage60

•“1060Harddiskdriveassembly”onpage62

•“1110Keyboard”onpage69

•“1120Keyboardbezelassembly,cardreader,touchpad,anddummycap”onpage72

84HardwareMaintenanceManual

RemovalstepsofRJ45subcard

1

2

3

4

4

Wheninstalling:Makesurethattheconnectorisattachedrmlytothesystemboard.

StepScrew(quantity)Color

3

M2×5mm,wafer-head,nylon-coated(1)Silver

Torque

0.181Nm
(1.85kgf-cm)

Chapter9.RemovingorreplacingaFRU85

1190LCDunit

2

2

1

2

2

2

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

•“1030Smallbottomcover”onpage60

•“1040Opticaldriveorblankbezel”onpage60

•“1060Harddiskdriveassembly”onpage62

•“1070PCIExpressMiniCardforwirelessLAN”onpage64

•“1110Keyboard”onpage69

•“1120Keyboardbezelassembly,cardreader,touchpad,anddummycap”onpage72

•“1180RJ45subcard”onpage84

RemovalstepsofLCDunit

Wheninstalling:Makesurethattheconnectorisattachedrmlytothesystemboard.

StepScrew(quantity)Color

2

86HardwareMaintenanceManual

M2.5×5mm,wafer-head,nylon-coated(5)

Black0.392Nm

Torque

(4kgf-cm)

Instep3,releasethewirelessantennacablesfromthecableguides.

3 3 3

3 3

3 3

3

3

3

4

4

Chapter9.RemovingorreplacingaFRU87

Instep5,releasewirelessantennacablesfromthecableguides.

5

5

5

6

6

88HardwareMaintenanceManual

1200BasecoverassemblyandDC-inconnector

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

•“1030Smallbottomcover”onpage60

•“1040Opticaldriveorblankbezel”onpage60

•“1060Harddiskdriveassembly”onpage62

•“1070PCIExpressMiniCardforwirelessLAN”onpage64

•“1080Backupbattery”onpage65

•“1090Thermalfan”onpage66

•“1100Thermalpipes”onpage67

•“1110Keyboard”onpage69

•“1120Keyboardbezelassembly,cardreader,touchpad,anddummycap”onpage72

•“1140Systemboardassembly”onpage77

•“1150Speakerassembly”onpage80

•“1160Powerbuttonsubcard”onpage82

•“1170I/OsubcardwithUSBconnectorandaudiojack”onpage82

•“1180RJ45subcard”onpage84

•“1190LCDunit”onpage86

RemovalstepsofbasecoverassemblyandDC-inconnector

Applyinglabelstothebasecover

ThenewbasecoverFRUisshippedwithakitcontaininglabelsofseveralkinds.

Thefollowingillustrationshowsthecorrectlocationofeachlabel.

Chapter9.RemovingorreplacingaFRU89

6 732

5

41

11

12

10

9

8

IftheWindowsCerticateofAuthentication(COA)label7isattachedtoapartthatisreplaced,returnthe
oldpartwiththelabelattachedtothecustomer,orprovidealettertothecustomerstatingwhatthelabel
wasoriginallyonthecomputerandwhatthelabelpartnumber,serialnumber,andproductkeywere.

Whenyoureplacethebasecover,applythefollowinglabels:

3Serialnumberlabel

Thefollowinglabelsneedtobepeeledofffromtheoldbasecover,andneedtobeadheredtothenew
basecover.

1GEOlabel

2GEOlabel9BrazilANATELlabelfor3G

4WirelessWANMAClabel

5Ratinglabel

6JapanwarningUSbatterylabel

8Assettag

10BrazilANATELlabelforBluetooth

11BrazilANATELlabelforwirelessLANcard

12Harddiskdrivewarrantylabel

2010LCDbezelassembly

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

•“1030Smallbottomcover”onpage60

•“1040Opticaldriveorblankbezel”onpage60

•“1060Harddiskdriveassembly”onpage62

•“1070PCIExpressMiniCardforwirelessLAN”onpage64

•“1110Keyboard”onpage69

•“1120Keyboardbezelassembly,cardreader,touchpad,anddummycap”onpage72

•“1180RJ45subcard”onpage84

•“1190LCDunit”onpage86

90HardwareMaintenanceManual

RemovalstepsofLCDbezelassembly

1

1

1

1

2

2

2

2

2

2

2

2

2

2

StepScrewcapScrew(quantity)Color

1

M2×4.5mm,wafer-head,nylon-coated(4)Silver

Torque

0.392Nm
(4kgf-cm)

Wheninstalling:Makesurethatallthelatchesareattachedrmly.Thensecurethebezelwiththescrews.

2020LCDpanelandhinges

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

•“1030Smallbottomcover”onpage60

Chapter9.RemovingorreplacingaFRU91

•“1040Opticaldriveorblankbezel”onpage60

1

1

1

1

2

2

•“1060Harddiskdriveassembly”onpage62

•“1070PCIExpressMiniCardforwirelessLAN”onpage64

•“1110Keyboard”onpage69

•“1120Keyboardbezelassembly,cardreader,touchpad,anddummycap”onpage72

•“1180RJ45subcard”onpage84

•“1190LCDunit”onpage86

•“2010LCDbezelassembly”onpage90

RemovalstepsofLCDpanelandhinges

StepScrew(quantity)Color

1

M2.5×4mm,wafer-head,nylon-coated(4)

Black0.294Nm

Torque

(3kgf-cm)

92HardwareMaintenanceManual

3

4

5

Wheninstalling:MakesurethattheLCDconnectorisattachedrmly.

1

1

1

1

1

1

2

2

Removalstepsofhinges

StepScrew(quantity)Color

1

M2×3mm,wafer-head,nylon-coated,smallhead(6)

Black0.181Nm

Torque

(1.85kgf-cm)

2030IntegratedcameraandLCDcablewithmicrophoneboard

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

•“1020Largebottomcover”onpage59

•“1030Smallbottomcover”onpage60

•“1040Opticaldriveorblankbezel”onpage60

•“1060Harddiskdriveassembly”onpage62

•“1070PCIExpressMiniCardforwirelessLAN”onpage64

•“1110Keyboard”onpage69

•“1120Keyboardbezelassembly,cardreader,touchpad,anddummycap”onpage72

•“1180RJ45subcard”onpage84

•“1190LCDunit”onpage86

Chapter9.RemovingorreplacingaFRU93

•“2010LCDbezelassembly”onpage90

2

1

3

4

•“2020LCDpanelandhinges”onpage91

Removalstepsofintegratedcamera

StepScrew(quantity)Color

2

M2×3mm,wafer-head,nylon-coated,smallhead(1)

Wheninstalling:Makesurethattheconnectorisattachedrmly.

Torque

Black0.181Nm

(1.85kgf-cm)

94HardwareMaintenanceManual