Page 1
HardwareMaintenanceManual
LenovoB430
Page 2
Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformation
underAppendixA“Notices”onpage97.
SecondEdition(November2012)
©CopyrightLenovo2012.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration
“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.
Page 3
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
Productdenition............24
FRUidenticationforCTO,CMV ,andGAV
products...............25
Chapter3.Generalcheckout.....27
Whattodorst..............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
Page 4
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
Page 5
Aboutthismanual
ThismanualcontainsserviceandreferenceinformationforthefollowingLenovoproducts.
LenovoB430
MachineType(MT)6270
Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblems.
Important:
ThismanualisintendedonlyfortrainedservicetechnicianswhoarefamiliarwithLenovoproducts.Use
thismanualalongwiththeadvanceddiagnosticteststotroubleshootproblemseffectively.
BeforeservicingaLenovoproduct,besuretoreadalltheinformationunderChapter1“Safety
information”onpage1
andChapter2“Importantserviceinformation”onpage23.
©CopyrightLenovo2012
iii
Page 6
ivHardwareMaintenanceManual
Page 7
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
Page 8
Electricalsafety
Observethefollowingruleswhenworkingonelectricalequipment.
Important:
•Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmaterial
thatdoesnotinsulateyouwhenworkingwithliveelectricalcurrents.
•Manycustomershave,neartheirequipment,rubberoormatsthatcontainsmallconductivebersto
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
metaloorstripsandmachineframes.
Observethespecialsafetyprecautionswhenyouworkwithveryhighvoltages.Instructionsforthese
precautionsareinthesafetysectionsofmaintenanceinformation.Useextremecarewhenmeasuring
highvoltages.
•Regularlyinspectandmaintainyourelectricalhandtoolsforsafeoperationalcondition.
•Donotusewornorbrokentoolsandtesters.
•Neverassumethatpowerhasbeendisconnectedfromacircuit.First,checkthatithasbeenpoweredoff.
•Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesofthesehazardsaremoistoors,
nongroundedpowerextensioncables,powersurges,andmissingsafetygrounds.
•Donottouchliveelectricalcircuitswiththereectivesurfaceofaplasticdentalmirror.Thesurfaceis
conductive;suchtouchingcancausepersonalinjuryandmachinedamage.
•Donotservicethefollowingpartswiththepoweron:
–Powersupplyunits
–Pumps
–Blowersandfans
–Motorgenerators
–Unitssimilartothoselistedabove
Thispracticeensurescorrectgroundingoftheunits.
2HardwareMaintenanceManual
Page 9
•Ifanelectricalaccidentoccurs:
–Usecaution;donotbecomeavictimyourself.
–Switchoffpower.
–Sendanotherpersontogetmedicalaid.
Safetyinspectionguide
Thepurposeofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditions.Aseach
machinewasdesignedandbuilt,requiredsafetyitemswereinstalledtoprotectusersandservicetechnicians
frominjury.Thisguideaddressesonlythoseitems.Y oushouldusegoodjudgmenttoidentifypotential
safetyhazardsduetoattachmentofnon-Lenovofeaturesoroptionsnotcoveredbythisinspectionguide.
Ifanyunsafeconditionsarepresent,youmustdeterminehowserioustheapparenthazardcouldbeand
whetheryoucancontinuewithoutrstcorrectingtheproblem.
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.Thepowercordshouldbetheauthorizedtypespeciedforyourcomputer.Goto:
http://www.lenovo.com/serviceparts-lookup.
c.Insulationmustnotbefrayedorworn.
4.Checkforcrackedorbulgingbatteries.
5.Removethecover.
6.Checkforanyobviousnon-Lenovoalterations.Usegoodjudgmentastothesafetyofanynon-Lenovo
alterations.
7.Checkinsidetheunitforanyobviousunsafeconditions,suchasmetallings,contamination,wateror
otherliquids,orsignsofreorsmokedamage.
8.Checkforworn,frayed,orpinchedcables.
9.Checkthatthepower-supplycoverfasteners(screwsorrivets)havenotbeenremovedortamperedwith.
Handlingdevicesthataresensitivetoelectrostaticdischarge
Anycomputerpartcontainingtransistorsorintegratedcircuits(ICs)shouldbeconsideredsensitiveto
electrostaticdischarge(ESD).ESDdamagecanoccurwhenthereisadifferenceinchargebetweenobjects.
ProtectagainstESDdamagebyequalizingthechargesothatthemachine,thepart,theworkmat,andthe
personhandlingthepartareallatthesamecharge.
Chapter1.Safetyinformation3
Page 10
Notes:
1.Useproduct-specicESDprocedureswhentheyexceedtherequirementsnotedhere.
2.MakesurethattheESDprotectivedevicesyouusehavebeencertied(ISO9000)asfullyeffective.
WhenhandlingESD-sensitiveparts:
•Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.
•Avoidcontactwithotherpeople.
•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.
•Preventthepartfromtouchingyourclothing.Mostclothingisinsulativeandretainsachargeevenwhen
youarewearingawriststrap.
•Useagroundedworkmattoprovideastatic-freeworksurface.Thematisespeciallyusefulwhen
handlingESD-sensitivedevices.
•Selectagroundingsystem,suchasthoselistedbelow,toprovideprotectionthatmeetsthespecic
servicerequirement.
Note:TheuseofagroundingsystemtoguardagainstESDdamageisdesirablebutnotnecessary.
–AttachtheESDgroundcliptoanyframeground,groundbraid,orgreen-wireground.
–Whenworkingonadouble-insulatedorbattery-operatedsystem,useanESDcommongroundor
referencepoint.Y oucanusecoaxorconnector-outsideshellsonthesesystems.
–Usetheroundgroundprongoftheacplugonac-operatedcomputers.
Groundingrequirements
Electricalgroundingofthecomputerisrequiredforoperatorsafetyandcorrectsystemfunction.Proper
groundingoftheelectricaloutletcanbeveriedbyacertiedelectrician.
Safetynotices(multilingualtranslations)
Thesafetynoticesinthissectionareprovidedinthefollowinglanguages:
•English
•Arabic
•BrazilianPortuguese
•French
•German
•Hebrew
•Japanese
•Korean
•Spanish
•T raditionalChinese
DANGER
4HardwareMaintenanceManual
Page 11
DANGER
DANGER
DANGER
DANGER
DANGER
DANGER
Chapter1.Safetyinformation5
Page 12
DANGER
6HardwareMaintenanceManual
Page 13
PERIGO
PERIGO
PERIGO
Chapter1.Safetyinformation7
Page 14
PERIGO
PERIGO
PERIGO
PERIGO
PERIGO
8HardwareMaintenanceManual
Page 15
DANGER
DANGER
DANGER
DANGER
DANGER
Chapter1.Safetyinformation9
Page 16
DANGER
DANGER
DANGER
VORSICHT
VORSICHT
10HardwareMaintenanceManual
Page 17
VORSICHT
VORSICHT
VORSICHT
VORSICHT
VORSICHT
VORSICHT
Chapter1.Safetyinformation11
Page 18
12HardwareMaintenanceManual
Page 19
Chapter1.Safetyinformation13
Page 20
14HardwareMaintenanceManual
Page 21
Chapter1.Safetyinformation15
Page 22
16HardwareMaintenanceManual
Page 23
Lasercompliancestatement(multilingualtranslations)
Thelasercompliancestatementsinthissectionareprovidedinthefollowinglanguages:
•English
•Arabic
•BrazilianPortuguese
•French
•German
•Hebrew
•Japanese
•Korean
•Spanish
•T raditionalChinese
Chapter1.Safetyinformation17
Page 24
18HardwareMaintenanceManual
Page 25
Chapter1.Safetyinformation19
Page 26
20HardwareMaintenanceManual
Page 27
Chapter1.Safetyinformation21
Page 28
22HardwareMaintenanceManual
Page 29
Chapter2.Importantserviceinformation
Thischapterpresentsthefollowingimportantserviceinformationthatappliestoallmachinetypessupported
bythismanual:
•“StrategyforreplacingFRUs”onpage23
–“Strategyforreplacingaharddiskdrive”onpage23
–“Importantnoticeforreplacingasystemboard”onpage24
–“Howtouseerrorcodes”onpage24
•“StrategyforreplacingFRUsforCTO,CMV,andGAVproducts”onpage24
–“Productdenition”onpage24
–“FRUidenticationforCTO,CMV ,andGAVproducts”onpage25
Important:
•AdvisecustomerstocontacttheLenovo
obtainingorinstallinganysoftwarexes,drivers,andUEFIBIOSdownloads.Telephonenumbersfor
LenovoSupportareavailableat:
http://www.lenovo.com/support/phone
•SystemdisassemblyandreassemblyvideosthatshowtheFRUremovalorreplacementproceduresfor
theLenovoauthorizedservicetechniciansareavailableat:
http://www.lenovoservicetraining.com/ion/
®
CustomerSupportCenteriftheyneedanyassistancein
StrategyforreplacingFRUs
Beforereplacingparts:
Makesurethatallsoftwarexes,drivers,andUEFIBIOSdownloadsareinstalledbeforeyoureplaceany
FRUslistedinthismanual.
Afterasystemboardisreplaced,ensurethatthelatestUEFIBIOSisloadedtothesystemboardbeforeyou
completetheserviceaction.
Todownloadandinstallsoftwarexes,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
Page 30
Attention:Thedrivestartupsequenceinthecomputeryouareservicingmighthavebeenchanged.Be
extremelycarefulduringwriteoperationssuchascopying,saving,orformatting.Ifyouselectanincorrect
drive,dataorprogramscanbeoverwritten.
Importantnoticeforreplacingasystemboard
Somecomponentsmountedonasystemboardareverysensitive.Improperhandlingofasystemboardcan
causedamagetothosecomponents,andmaycauseasystemmalfunction.
Attention:Whenhandlingasystemboard:
•Donotdropasystemboardorapplyanyexcessiveforcetoit.
•Avoidroughhandlingofanykind.
•AvoidbendingasystemboardandhardpushingtopreventcrackingateachBallGridArray(BGA)chipset.
Howtouseerrorcodes
Usetheerrorcodesdisplayedonthescreentodiagnosefailures.Ifmorethanoneerrorcodeisdisplayed,
beginthediagnosiswiththersterrorcode.Whatevercausesthersterrorcodemightalsocausefalse
errorcodes.Ifnoerrorcodeisdisplayed,seewhethertheerrorsymptomislistedinthe“Symptom-to-FRU
Index”section.
StrategyforreplacingFRUsforCTO,CMV,andGAVproducts
Productdenition
DynamicCongureT oOrder(CTO)
ThisprovidestheabilityforacustomertocongureaLenovosolutionfromaneSite,andhavethis
congurationsenttofulllment,whereitisbuiltandshippeddirectlytothecustomer.Themachinelabel,
ProductEntitlementWarehouse(PEW),andeSupportwillloadtheseproductsasthe4-digitMTand3-digit
model,wheremodel=“CTO”(example:1829-CTO).
CustomModelVariant(CMV)
ThisisauniquecongurationthathasbeennegotiatedbetweenLenovoandthecustomer.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(xedconguration).GAVsareannouncedandofferedtoallcustomers.TheMTM
portionofthemachinelabelisa4-digitMTand3-digitmodel,wheremodel=a“xedpartnumber”,not
“CTO”(example:1829-F1U).Also,PEWandeSupportwilllisttheseproductsunderthesamexedmodel
number.
24HardwareMaintenanceManual
Page 31
FRUidenticationforCTO,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
Page 32
26HardwareMaintenanceManual
Page 33
Chapter3.Generalcheckout
Thischapterpresentsfollowinginformation:
•“Whattodorst”onpage27
•“Checkoutguide”onpage28
–“LenovoSolutionCenter”onpage28
–“Quicktestprograms”onpage28
–“UEFIdiagnosticprogram”onpage29
–“Bootablediagnosticprograms”onpage29
•“Powersystemcheckout”onpage30
Somedescriptionsinthischaptermightnotapplytoyourparticularcomputer.
Beforeyougotothecheckoutguide,besuretoreadthefollowingimportantnotes.
Importantnotes:
•Onlycertiedtrainedpersonnelshouldservicethecomputer.
•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.
Whattodorst
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,modication,unsuitablephysicaloroperatingenvironment,orimproper
maintenancebythecustomer.Followingisalistofsomecommonitemsthatarenotcoveredunderwarranty
andsomesymptomsthatmightindicatethatthesystemwassubjecttostressbeyondnormaluse.
Beforecheckingproblemswiththecomputer,determinewhetherthedamageiscoveredunderthewarranty
byreferringtothefollowinglist:
©CopyrightLenovo2012
27
Page 34
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:
•Missingpartsmightbeasymptomofunauthorizedserviceormodication.
•Ifthespindleofaharddiskdrivebecomesnoisy,itmighthavebeensubjecttoexcessiveforce,or
dropped.
Checkoutguide
UsethefollowingproceduresasaguideinidentifyingandcorrectingproblemswiththeLenovonotebook
computer.
Note:ThediagnostictestsareintendedtotestonlyLenovoproducts.Theuseofnon-Lenovoproducts,
prototypecards,ormodiedoptionscanleadtofalseindicationsoferrorsandinvalidsystemresponses.
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
Page 35
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.exele.
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
Page 36
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
Page 37
•Ifthecomputerdoesnotchargeduringoperation,goto“Checkingoperationalcharging”onpage31.
1
2
3
(20V)
Tochecktheacpoweradapter,dothefollowing:
1.Unplugtheacpoweradaptercablefromthecomputer.
2.Measuretheoutputvoltageattheplugoftheacpoweradaptercable.Seethefollowinggure:
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
ThebatterystatusiconintheWindowsnoticationareadisplaysthepercentageofbatterypowerremaining.
Tocheckfordetailedbatterystatusinformation,dothefollowing:
•ForWindows7:OpenthePowerManagerprogramandclicktheBatterytab.
•ForWindows8:OpentheLenovoSupportprogramandclickBatteryHealth,oropentheLenovo
SettingsprogramandclickPower.
Note:Ifthebatterypackbecomeshot,itmaynotbeabletocharge.Removeitfromthecomputerandleave
itatroomtemperatureforawhile.Afteritcoolsdown,reinstallandrechargeit.
Tocheckthebatterypack,dothefollowing:
1.Poweroffthecomputer.
2.Removethebatterypackandmeasurethevoltagebetweenbatteryterminals1(+)and7(-).Seethe
followinggure:
Chapter3.Generalcheckout31
Page 38
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.Seethefollowinggure.
Wire
Red+2.5to+3.2
Black
Voltage(Vdc)
Ground
•Ifthevoltageiscorrect,replacethesystemboard.
•Ifthevoltageisnotcorrect,replacethebackupbattery.
•Ifthebackupbatterydischargesquicklyafterreplacement,replacethesystemboard.
32HardwareMaintenanceManual
Page 39
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
totheoriginalfactoryconguration.
•OperatingSystemRecoveryDisc(onedisc):ThisdiscrestorestheMicrosoftWindowsoperatingsystem.
Usethisdisctostarttherecoveryprocess.
•ApplicationsandDriversRecoveryDisc(oneormorediscs):Thisdiscrestoresthepreinstalled
applicationsanddriversonthecomputer.
•SupplementalRecoveryDisc:Thisdisccontainsadditionalcontent,suchasupdatestothesoftwarethat
waspreinstalledonthecomputer.NotallrecoverydiscsetscomewithaSupplementalRecoveryDisc.
Notes:
•Y oumusthaveaDVDdrivetousetherecoverydiscs.IfyoudonothaveaninternalDVDdrive,you
canuseanexternalUSBDVDdrive.
•Duringtherecoveryprocess,alldataonthedrivewillbedeleted.Ifpossible,copyanyimportantdata
orpersonallesthatyouwanttokeepontoremovablemediaoranetworkdrivebeforeyoustartthe
recoveryprocess.
Torestorethecomputertotheoriginalfactorycongurationusingtherecoverydiscset,dothefollowing:
Note:Recoverycantakeonetotwohourstocomplete.Thelengthoftimedependsonthemethodyouuse.
Ifyouuserecoverydiscs,therecoveryprocesswilltakeabouttwohours.
1.MaketheCD/DVDdrivetherststartupdeviceinthestartupsequenceusingthefollowingprocedure:
a.PressandholddowntheF1key,andthenturnonthecomputer.Whenthelogoscreenisdisplayed
orwhenyouhearrepeatingbeeps,releasetheF1key.TheLenovoSetupprogramopens.
b.UsethearrowkeystoselectStartup➙Boot.
c.SelecttheCD/DVDdriveasthe1stBootDevice.
2.InserttheOperatingSystemRecoveryDiscintotheDVDdrive.
3.PressFn+F10tosavetheLenovoSetupprogramcongurationchanges.Followtheinstructionsonthe
screentobegintherecoveryprocess.
©CopyrightLenovo2012
33
Page 40
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’personallesorchanging
thesettings.
Attention:Ifyourefreshthecomputer,theprogramsthatcamewiththecomputerandtheprogramsthat
wereinstalledfromWindowsStorewillbereinstalled,butallotherprogramswillberemoved.
Torefreshthecomputer,dothefollowing:
1.Moveyourcursortothebottom-rightcornerofthescreentobringupthecharms.ClickSettings
➙ChangePCsettings➙General.
2.IntheRefreshyourPCwithoutaffectingyourlessection,clickGetstarted.
Resettingthecomputertofactorydefaultsettings
Youcanresetthecomputertothefactorydefaultsettings.Duringtheprocess,theoperatingsystemand
allprogramsthatareshippedwiththecomputerwillbereinstalled.
Attention:Allthepersonallesandsettingswillbedeletedafteryouresetthecomputertothefactory
defaultsettings.Ensurethattheuserhasmadeabackupcopyofallthedatabeforeresettingthecomputer
tothefactorydefaultsettings.
Toresetyourcomputer,dothefollowing:
34HardwareMaintenanceManual
Page 41
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
Page 42
Forinstructionsonhowtoremovetheharddiskpassword,see“Howtoremovetheharddiskpassword”
onpage36.
Supervisorpassword
AsupervisorpasswordprotectsthesysteminformationstoredintheLenovoSetupprogram.Theuser
mustenterthesupervisorpasswordinordertogetaccesstotheLenovoSetupprogramandchangethe
systemconguration.
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.TypethecurrentsupervisorpasswordintheEnterCurrentPasswordeld.Then,leavetheEnter
NewPasswordeldblank,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
Page 43
4.SelectPassword.
5.SelectHard-diskxpasswordwherexistheletteroftheharddiskdrive.Apop-upwindowopens.
6.SelectMasterHDP,whereHDPstandsforharddiskpassword.
7.TypethecurrentmasterharddiskpasswordintheEnterCurrentPasswordeld.Then,leavetheEnter
NewPasswordeldblank,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:
•Afteraperiodofinactivityspeciedinpowerplansettings
•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
Page 44
•Thesystemstatus,RAM,VRAM,andsetupdataarestoredontheharddiskdrive.
•Thesystemispoweredoff.
Note:Ifthecomputerentersthehibernationmodewhileitisdockedtothedockingstation,donotundockit
beforeresumingnormaloperation.Ifyoudoundockitandthentrytoresumenormaloperation,youwillget
anerrormessage,andyouwillhavetorestartthesystem.
Ifyouhavedenedoneofthefollowingactionsastheeventthatcausesthesystemtogointohibernation
mode,performthataction.
•Closingthelid.
•Pressingthepowerbutton.
Also,thecomputergoesintohibernationmodeautomaticallyafteraperiodofinactivityspeciedinpower
plansettings
Whenthepoweristurnedon,thecomputerreturnsfromhibernationmodeandresumesoperation.The
hibernationleinthebootrecordontheharddiskdriveisread,andsystemstatusisrestoredfromthe
harddiskdrive.
Symptom-to-FRUindex
Thissectioncontainsfollowinginformation:
•“Numericerrorcodes”onpage39
•“Errormessages”onpage39
•“No-beepsymptoms”onpage40
•“LCD-relatedsymptoms”onpage40
•“Intermittentproblems”onpage40
•“Undeterminedproblems”onpage41
Thesymptom-to-FRUindexinthissectionlistssymptomsanderrorsandtheirpossiblecauses.Themost
likelycauseislistedrst,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
Page 45
Numericerrorcodes
Table2.Numericerrorcodes
Symptomorerror(beeps,ifany)
0187
EAIAdataaccesserror-TheaccesstoEEPROMisfailed.
(twoshortbeeps)
0189
InvalidRFIDcongurationinformationarea-TheEEPROM
checksumisnotcorrect.
(twoshortbeeps)
0190
Criticallow-batteryerror
(twoshortbeeps)
0191
SystemSecurity-InvalidRemoteChangerequested.
0251
SystemCMOSchecksumbad-Defaultconguration
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
Page 46
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:
•LenovowillnotprovidereplacementiftheLCDiswithinspecicationaswecannotguaranteethat
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
Page 47
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,reconnecttheremoveddevicesoneatatimeuntilyoundthefailingFRU.
7.Iftheproblemremains,replacethefollowingFRUsoneatatime(donotreplaceanondefectiveFRU):
a.Systemboard
b.LCDassembly
Chapter4.Relatedserviceinformation41
Page 48
42HardwareMaintenanceManual
Page 49
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
Page 50
44HardwareMaintenanceManual
Page 51
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
Page 52
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
Page 53
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
Page 54
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
Page 55
Notes:
•EachFRUisavailableforalltypesormodels,unlessotherwisespecied.
•CRUstatementforcustomers:
Youcanresolvesomeproblemswithyourproductwithareplacementpartyoucaninstallyourself,calleda
“CustomerReplaceableUnit”or“CRU.”SomeCRUsaredesignatedasself-serviceCRUsandothersare
designatedasoptional-serviceCRUs.Installationofself-serviceCRUsisyourresponsibility.Foroptional-service
CRUs,youcaneitherinstalltheCRUyourselforyoucanrequestthataServiceProviderinstalltheCRUaccording
tothewarrantyserviceforyourproduct.IfyouintendoninstallingtheCRU,LenovowillshiptheCRUtoyou.CRU
informationandreplacementinstructionsareshippedwithyourproductandareavailablefromLenovoatanytime
uponrequest.Y oucanndalistofCRUsforyourproductinthisHardwareMaintenanceManual.Anelectronic
versionofthismanualcanbefoundathttp://www.lenovo.com/support.ClickUserGuides&Manualsand
thenfollowtheon-screeninstructionstondthemanualforyourproduct.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,thespecic
CRUisvisible.
Chapter7.Locations49
Page 56
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
Page 57
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
Page 58
LCDFRUsandCRUs
6
7
1
2
3
4
1
1
2
3
4
6
7
5
52HardwareMaintenanceManual
Page 59
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
Page 60
54HardwareMaintenanceManual
Page 61
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 oucanndalistofCRUsforyour
productinthisHardwareMaintenanceManual.Anelectronicversionofthismanualcanbefoundat
http://www.lenovo.com/support.ClickUserGuides&Manualsandthenfollowtheon-screeninstructions
tondthemanualforyourproduct.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
Page 62
Notes:
•Makesurethatyouusethecorrectscrew.Itisrecommendedtousenewscrewsforreplacements.If
youhaveatorquescrewdriver,tightenallscrewsrmlytothetorquespeciedinthescrewinformation
tableforeachstep.
•Ensuretorquescrewdriversarecalibratedcorrectlyfollowingcountryspecications.
Retainingserialnumbers,MTM,UUID,andAssetID
Instructionsforretainingserialnumbers,MTM,UUID,orassetIDcanbefoundatthefollowingWebsite:
http://support.lenovo.com
56HardwareMaintenanceManual
Page 63
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 oucanndalistofCRUsforyour
productinthisHardwareMaintenanceManual.Anelectronicversionofthismanualcanbefoundat
http://www.lenovo.com/support.ClickUserGuides&Manualsandthenfollowtheon-screeninstructions
tondthemanualforyourproduct.YoumightberequiredtoreturnthedefectiveCRU.Whenreturn
isrequired:(1)returninstructions,aprepaidshippinglabel,andacontainerwillbeincludedwiththe
replacementCRU;and(2)youmightbechargedforthereplacementCRUifLenovodoesnotreceivethe
defectiveCRUwithinthirty(30)daysofyourreceiptofthereplacementCRU.SeeyourLenovoLimited
Warrantydocumentationforfulldetails.
Generalguidelines
WhenremovingorreplacingaFRU,besuretoobservethefollowinggeneralguidelines:
1.Donottrytoserviceanycomputerunlessyouhavebeentrainedandcertied.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.Metallicpartsormetalakescancauseelectrical
shortcircuits.
©CopyrightLenovo2012
57
Page 64
Attention:Thesystemboardissensitiveto,andcanbedamagedby,electrostaticdischarge.Before
2
1
touchingit,establishpersonalgroundingbytouchingagroundpointwithonehandorbyusingan
electrostaticdischarge(ESD)strap.
BeforeservicingLenovoB430models
SomeLenovoB430modelsyouareservicingmighthavetheSIMcardthatthecustomerhasinstalled.Ifthe
computeryouareservicinghastheSIMcardinstalled,removeitbeforeyoustarttheservicing.
ToremovetheSIMcard,youneedtoremovethebatterypackrst.See“1010Batterypack”onpage58.
Afteryounishtheservicing,makesurethatyouinsertthecardbackintotheslotrmly.
1010Batterypack
Importantnoticeforreplacingabatterypack:
•TheLenovoSolutionCenterprogramprovidesanautomaticbatterydiagnostictestthatdeterminesifthebattery
packisdefective.AbatterypackFRUshouldnotbereplacedunlessthisdiagnostictestshowsthatthebatteryis
defective.Theonlyexceptiontothisisifthebatterypackisphysicallydamagedoracustomerisreporting
apossiblesafetyissue.
•IfLenovoSolutionCenterisnotinstalledinthecomputer,thecustomershoulddownloadthisprogrambeforea
non-physicallydamagedbatterypackisreplaced.Notethataphysicallydamagedbatterypackisanon-warranty
replacementpart.
Removalstepsofbatterypack
DANGER
Useonlytheauthorizedbatteryspeciedforyourcomputer.Anyotherbatterycouldigniteor
explode.
58HardwareMaintenanceManual
Page 65
Unlockthebatterylatch1.Holdthebatterylockleverintheunlockedposition,andremovethebattery
2
2
1
1
2
1
1
pack2.
Wheninstalling:Installthebatterypackintheslot.Makesurethatthebatterylatchisinthelockedposition.
1020Largebottomcover
Foraccess,removethisFRU:
•“1010Batterypack”onpage58
Removalstepsoflargebottomcover
Note:Loosenthescrews1.
Chapter9.RemovingorreplacingaFRU59
Page 66
Wheninstalling:Attachthelargebottomcoverasshowninthefollowingillustration.
2
1
1030Smallbottomcover
Foraccess,removethisFRU:
•“1010Batterypack”onpage58
Removalstepsofsmallbottomcover
Note:Loosenthescrew1.
Wheninstalling:Attachthesmallbottomcoverasshowninthefollowingillustration.
1040Opticaldriveorblankbezel
Foraccess,removetheseFRUsinorder:
60HardwareMaintenanceManual
Page 67
•“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
Page 68
Removalstepsofmemorymodules
2
11
b
a
Note:Yourmodelmightlookslightlydifferentfromtheillustrationabove.
Wheninstalling:
Note:Ifonlyonememorymoduleistobeinstalledonthecomputeryouareservicing,thememorymodule
mustbeinstalledinSLOT-0(alowerslot),butnotinSLOT -1(bupperslot).
Insertthenotchedendofthememorymoduleintotheslot.Pressthememorymodulermly,andpivotit
untilitsnapsintoplace.Makesurethatitisrmlyinstalledintheslotanddoesnotmoveeasily.
1060Harddiskdriveassembly
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage58
•“1020Largebottomcover”onpage59
Attention:
•Donotdropthedriveorapplyanyphysicalshocktoit.Thedriveissensitivetophysicalshock.Improper
handlingcancausedamageandpermanentlossofdata.
•Beforeremovingthedrive,havetheusermakeabackupcopyofalltheinformationonitifpossible.
•Neverremovethedrivewhilethecomputerisoperatingorisinsuspendmode.
62HardwareMaintenanceManual
Page 69
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:Makesurethattheharddiskdriveisattachedrmly.
Chapter9.RemovingorreplacingaFRU63
Page 70
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
Page 71
RemovalstepsofPCIExpressMiniCardforwirelessLAN
2
1
1
3
Instep1,unplugtheconnectorsbyusingtheantennaRFconnectorremovaltoolorpicktheconnectors
withyourngersandgentlyunplugtheminthedirectionofthearrows.
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
Page 72
•“1010Batterypack”onpage58
1
2
•“1030Smallbottomcover”onpage60
Removalstepsofbackupbattery
DANGER
Useonlytheauthorizedbatteryspeciedforyourcomputer.Anyotherbatterycouldigniteor
explode.
Wheninstalling:Makesurethattheconnectorisattachedrmly.
1090Thermalfan
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage58
•“1020Largebottomcover”onpage59
66HardwareMaintenanceManual
Page 73
Removalstepsofthermalfan
2
2
2
1
3
Note:Loosenthescrews2.
Note:Yourmodelmightlookslightlydifferentfromtheillustrationabove.
Wheninstalling:Makesurethattheconnectorisattachedrmlytothesystemboard.
Note:Yourmodelmightlookslightlydifferentfromtheillustrationabove.
Wheninstalling:Donotpressthetopofthefancoverandthefanhub.
1100Thermalpipes
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage58
•“1020Largebottomcover”onpage59
•“1090Thermalfan”onpage66
Removalstepsofthermalpipes
Loosenthescrews1inascendingalphabeticorderasillustrated.Whenattachingthethermalpipes,secure
thescrewsinreverseorder.
Note:Differentmodelsmighthavedifferentnumbersofscrews.
Chapter9.RemovingorreplacingaFRU67
Page 74
1c
1a
1d
1g
1e
1f
1b
Note:Yourmodelmightlookslightlydifferentfromtheillustrationabove.
2
Note:Yourmodelmightlookslightlydifferentfromtheillustrationabove.
Wheninstalling:Beforeyouattachthethermalpipestothecomputer,applythermalgrease,atanamount
of0.2grams,onthepartmarkedaasshowninthefollowingillustrations.Eithertoomuchortooless
applicationofgreasecancauseathermalproblemduetoimperfectcontactwithacomponent.Y ouneedto
peelthethinlmofffromtherubbersmarkedb.
Formodelswithadiscretethermalpipes
68HardwareMaintenanceManual
Page 75
a
a
b
Formodelswithanintegratedthermalpipes
a
b
1110Keyboard
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage58
•“1020Largebottomcover”onpage59
Chapter9.RemovingorreplacingaFRU69
Page 76
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
Page 77
3
4
4
4
4
5
6
Installationstepsofkeyboard
Toinstallthekeyboard,dothefollowing:
1.Attachtheconnectors.
Chapter9.RemovingorreplacingaFRU71
Page 78
2.Attachthekeyboardandensurethatthekeyboardedgesareundertheframe.
3.Tomakesurethatthefrontsideofthekeyboardishousedrmly,gentlypressthekeyswithyourthumbs
andslidethekeyboardtowardyouuntilthekeyboardisinplace.
4.Securethekeyboardbytighteningthescrewsfromthebottomsideofthecomputer.
1120Keyboardbezelassembly,cardreader,touchpad,anddummycap
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage58
•“1020Largebottomcover”onpage59
•“1040Opticaldriveorblankbezel”onpage60
•“1060Harddiskdriveassembly”onpage62
•“1110Keyboard”onpage69
72HardwareMaintenanceManual
Page 79
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
Page 80
6
5
4
Wheninstalling:Makesurethattheconnectorsareattachedrmlytothesystemboard.
7
7
7
7
7
7
7
7
7
9
8
1
2
Instep
11,releasethekeyboardbezelfromtheframeusingaplasticprytoolasshowninthefollowing
illustration.
Removalstepsofcardreader
74HardwareMaintenanceManual
Page 81
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:Makesurethattheconnectorsareattachedrmlytothekeyboardbezelassembly.
Removalstepsofdummycap
Chapter9.RemovingorreplacingaFRU75
Page 82
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
Page 83
1140Systemboardassembly
Importantnoticesforhandlingthesystemboard:
Whenhandlingthesystemboard,bearthefollowinginmind:
•Thesystemboardhasanaccelerometer ,whichcanbebrokenifseveralthousandsofG-forcesareapplied.
Note:Droppingasystemboardfromaheightofaslittleas6inchessothatitfallsatonahardbenchcansubject
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
Page 84
Formodelswithadiscretethermalmodule
a
c
b
b
a
Formodelswithanintegratedthermalmodule
78HardwareMaintenanceManual
Page 85
3
4
1
2
6
5
Wheninstalling:Makesurethattheconnectorsareattachedrmlytothesystemboard.
7
7
StepScrew(quantity)Color
7
M2×5mm,wafer-head,nylon-coated(2)Silver
Torque
0.181Nm
(1.85kgf-cm)
Chapter9.RemovingorreplacingaFRU79
Page 86
8
9
Wheninstalling:Makesurethattheconnectorisattachedrmlytothesystemboard.
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
Page 87
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:Attachthespeakerassemblyandroutethecableasshowninthefollowinggure,and
makesurethatthespeakerconnectorisattachedrmly.
Chapter9.RemovingorreplacingaFRU81
Page 88
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)
Page 89
•“1120Keyboardbezelassembly,cardreader,touchpad,anddummycap”onpage72
1
2
3
RemovalstepsofI/OsubcardwithUSBconnectorandaudiojack
Wheninstalling:Makesurethattheconnectorisattachedrmlytothesystemboard.
StepScrew(quantity)Color
3
M2×5mm,wafer-head,nylon-coated(1)Silver
Torque
0.181Nm
(1.85kgf-cm)
Chapter9.RemovingorreplacingaFRU83
Page 90
4
4
1180RJ45subcard
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage58
•“1020Largebottomcover”onpage59
•“1040Opticaldriveorblankbezel”onpage60
•“1060Harddiskdriveassembly”onpage62
•“1110Keyboard”onpage69
•“1120Keyboardbezelassembly,cardreader,touchpad,anddummycap”onpage72
84HardwareMaintenanceManual
Page 91
RemovalstepsofRJ45subcard
1
2
3
4
4
Wheninstalling:Makesurethattheconnectorisattachedrmlytothesystemboard.
StepScrew(quantity)Color
3
M2×5mm,wafer-head,nylon-coated(1)Silver
Torque
0.181Nm
(1.85kgf-cm)
Chapter9.RemovingorreplacingaFRU85
Page 92
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:Makesurethattheconnectorisattachedrmlytothesystemboard.
StepScrew(quantity)Color
2
86HardwareMaintenanceManual
M2.5×5mm,wafer-head,nylon-coated(5)
Black0.392Nm
Torque
(4kgf-cm)
Page 93
Instep3,releasethewirelessantennacablesfromthecableguides.
3 3 3
3 3
3 3
3
3
3
4
4
Chapter9.RemovingorreplacingaFRU87
Page 94
Instep5,releasewirelessantennacablesfromthecableguides.
5
5
5
6
6
88HardwareMaintenanceManual
Page 95
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
Page 96
6 732
5
41
11
12
10
9
8
IftheWindowsCerticateofAuthentication(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
Page 97
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:Makesurethatallthelatchesareattachedrmly.Thensecurethebezelwiththescrews.
2020LCDpanelandhinges
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage58
•“1020Largebottomcover”onpage59
•“1030Smallbottomcover”onpage60
Chapter9.RemovingorreplacingaFRU91
Page 98
•“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
Page 99
3
4
5
Wheninstalling:MakesurethattheLCDconnectorisattachedrmly.
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
Page 100
•“2010LCDbezelassembly”onpage90
2
1
3
4
•“2020LCDpanelandhinges”onpage91
Removalstepsofintegratedcamera
StepScrew(quantity)Color
2
M2×3mm,wafer-head,nylon-coated,smallhead(1)
Wheninstalling:Makesurethattheconnectorisattachedrmly.
Torque
Black0.181Nm
(1.85kgf-cm)
94HardwareMaintenanceManual
Loading...