Lenovo 11e User Manual

ThinkPad11eandThinkPadYoga11e
HardwareMaintenanceManual

Machinetypes:20D9and20DA

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformation

underAppendixA“Notices”onpage85.

FirstEdition(May2014)

©CopyrightLenovo2014.

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

Contents

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

Chapter1.Safetyinformation......1

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

Electricalsafety...............1

Safetyinspectionguide............2

Handlingdevicesthataresensitivetoelectrostatic

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

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

Safetynotices(multilingualtranslations)......4

Chapter2.Importantservice

information..............19

StrategyforreplacingFRUs.........19

Strategyforreplacingasolid-statedrive...19
Importantnoticeforreplacingasystem

board................20

Howtouseerrormessage........20

StrategyforreplacingFRUsforCTO,special-bid,

andstandardmodels............20

Productdefinition............20

FRUidentification............20

Chapter3.Generalcheckout.....23

Whattodofirst..............23

Checkoutguide..............24

LenovoSolutionCenter.........24

Quicktestprograms...........24

UEFIdiagnosticprogram.........25

Bootablediagnosticprograms.......25

Powersystemcheckout...........26

Checkingtheacpoweradapter......26

Checkingthebatteryandoperational

charging...............27

Checkingthecoin-cellbattery.......27

Chapter4.Relatedservice

information..............29

Restoringthefactorycontentsbyusingthe

productRecoveryDiscSet..........29

UsingtheWindowsrecoveryprogramsonthe

Windows8.1operatingsystem........30

Passwords................32

Power-onpassword...........32

Harddiskpassword...........32

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

Howtoremovethepower-onpassword...33
Howtoremovetheharddiskpassword...34

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

Screenblankmode(fortheWindows7

operatingsystemonly)..........34

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

Hibernationmode...........35

Symptom-to-FRUindex...........35

Numericerrorcodes..........36

Errormessages............37

Beepsymptoms............37

No-beepsymptoms...........37

LCD-relatedsymptoms.........37

Intermittentproblems..........38

Undeterminedproblems.........38

Chapter5.Locations.........39

Locatingcomputercontrols,connectors,and

indicators.................39

Frontview...............39

Left-sideview.............41

Bottomview..............42

LocatingFRUsandCRUs..........42

MajorFRUs..............43

LCDFRUs..............45

MiscellaneouspartsandotherFRUs....48

LookingupFRUinformation.........48

Chapter6.FRUreplacement

notices................49

Commonservicetools...........49

Screwnotices...............49

Retainingserialnumbers...........50

Restoringtheserialnumberofthesystem

unit.................50

RetainingtheUUID...........51

ReadingorwritingtheECAinformation...52

Chapter7.Removingorreplacinga

FRU..................53

Generalguidelines.............53

Beforeservicingthecomputer........54

Disablingthebuilt-inbattery.......54

RemovingamajorFRU...........54

1010Bottomcover...........54

1020Battery..............55

1030Harddiskdriveorsolid-statedrive...57

1040WirelessLANcard.........58

1050Memorymodule..........59

©CopyrightLenovo2014

i

1060Coin-cellbattery..........60

1070Keyboard.............60

1080Keyboardbezelassembly,speaker

assembly,media-card-readerboard....62

1090Systemboardassembly,dc-in

connector,andthermalfan........66

1100LCDunit.............69

RemovinganLCDFRUformodelswithouttouch

panel..................71

2010LCDbezelassembly........71

2020LCDpanel............72

2030Camera/microphoneboard......74

2040Antennakit,LCDcable,LEDcable,and

hinges................74

RemovinganLCDFRUformodelswithtouch

panel..................77

3010LCDpanelassembly........77

3020Camera/microphoneboardandproximity

sensorboard.............79

3030Antennakit,LCDcable,LEDcable,and

hinges................80

AppendixA.Notices..........85

Electronicemissionsnotices.........86

Trademarks................86

iiThinkPad11eandThinkPadYoga11eHardwareMaintenanceManual

Aboutthismanual

ThismanualcontainsserviceandreferenceinformationforthefollowingThinkPad

ThinkPad11eandThinkPad
Yoga11e

Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblems.

Important:ThismanualisintendedonlyfortrainedservicetechnicianswhoarefamiliarwithThinkPad
products.Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblemseffectively.
BeforeservicingaThinkPadproduct,besuretoreadalltheinformationunderChapter1“Safetyinformation”
onpage1

andChapter2“Importantserviceinformation”onpage19.

Machinetypes(MT)20D9and20DA

®

products.

©CopyrightLenovo2014

iii

ivThinkPad11eandThinkPadYoga11eHardwareMaintenanceManual

Chapter1.Safetyinformation

Thischapterpresentsfollowingsafetyinformationthatyoumustbefamiliarwithbeforeyouservicea
ThinkPadnotebookcomputer.

•“Generalsafety”onpage1

•“Electricalsafety”onpage1

•“Safetyinspectionguide”onpage2

•“Handlingdevicesthataresensitivetoelectrostaticdischarge”onpage3

•“Groundingrequirements”onpage4

•“Safetynotices(multilingualtranslations)”onpage4

Generalsafety

Followtheserulestoensuregeneralsafety:

•Observegoodhousekeepingintheareaofthemachinesduringandaftermaintenance.

•Whenliftinganyheavyobject:

1.Makesurethatyoucanstandsafelywithoutslipping.

2.Distributetheweightoftheobjectequallybetweenyourfeet.

3.Useaslowliftingforce.Nevermovesuddenlyortwistwhenyouattempttolift.

4.Liftbystandingorbypushingupwithyourlegmuscles;thisactionremovesthestrainfromthe
musclesinyourback.Donotattempttoliftanyobjectthatweighsmorethan16kg(35lb)orthat

youthinkistooheavyforyou.

•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.

Attention:Metalobjectsaregoodelectricalconductors.

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

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

•Reinstallallcoverscorrectlybeforereturningthemachinetothecustomer.

•Fanlouversonthemachinehelptopreventoverheatingofinternalcomponents.Donotobstructfan
louversorcoverthemwithlabelsorstickers.

Electricalsafety

Observethefollowingruleswhenworkingonelectricalequipment.

Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoft
materialthatdoesnotinsulateyouwhenworkingwithliveelectricalcurrents.Manycustomershave,near
theirequipment,rubberfloormatsthatcontainsmallconductivefiberstodecreaseelectrostaticdischarges.
Donotusethistypeofmattoprotectyourselffromelectricalshock.

©CopyrightLenovo2014

1

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

•Donotworkaloneunderhazardousconditionsornearequipmentthathashazardousvoltages.

•Disconnectallpowerbefore:
–Performingamechanicalinspection
–Workingnearpowersupplies
–Removingorinstallingmainunits

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

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

Attention:Anotherpersonmustbetheretoswitchoffthepower,ifnecessary.

–Useonlyonehandwhenworkingwithpowered-onelectricalequipment;keeptheotherhandinyour

pocketorbehindyourback.

Attention:Anelectricalshockcanoccuronlywhenthereisacompletecircuit.Byobservingtheabove
rule,youmaypreventacurrentfrompassingthroughyourbody.

–Whenusingtesters,setthecontrolscorrectlyandusetheapprovedprobeleadsandaccessoriesfor

thattester.

–Standonsuitablerubbermats(obtainedlocally,ifnecessary)toinsulateyoufromgroundssuchas

metalfloorstripsandmachineframes.
Observethespecialsafetyprecautionswhenyouworkwithveryhighvoltages;Instructionsforthese
precautionsareinthesafetysectionsofmaintenanceinformation.Useextremecarewhenmeasuring
highvoltages.

•Regularlyinspectandmaintainyourelectricalhandtoolsforsafeoperationalcondition.

•Donotusewornorbrokentoolsandtesters.

•Neverassumethatpowerhasbeendisconnectedfromacircuit.First,checkthatithasbeenpoweredoff.

•Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesofthesehazardsaremoistfloors,
nongroundedpowerextensioncables,powersurges,andmissingsafetygrounds.

•Donottouchliveelectricalcircuitswiththereflectivesurfaceofaplasticdentalmirror.Thesurfaceis
conductive;suchtouchingcancausepersonalinjuryandmachinedamage.

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

•Ifanelectricalaccidentoccurs:
–Usecaution;donotbecomeavictimyourself.
–Switchoffpower.
–Sendanotherpersontogetmedicalaid.

Safetyinspectionguide

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

Ifanyunsafeconditionsarepresent,youmustdeterminehowserioustheapparenthazardcouldbeand
whetheryoucancontinuewithoutfirstcorrectingtheproblem.

2ThinkPad11eandThinkPadYoga11eHardwareMaintenanceManual

Considertheseconditionsandthesafetyhazardstheypresent:

•Electricalhazards,especiallyprimarypower(primaryvoltageontheframecancauseseriousorfatal
electricalshock)

•Explosivehazards,suchasadamagedbatteryorabulgingcapacitor

•Mechanicalhazards,suchaslooseormissinghardware

Todeterminewhetherthereareanypotentiallyunsafeconditions,usethefollowingchecklistatthebeginning
ofeveryservicetask.Beginthecheckswiththepoweroff,andthepowercorddisconnected.

Checklist:

1.Checkexteriorcoversfordamage(loose,broken,orsharpedges).

2.Poweroffthecomputer.Disconnectthepowercord.

3.Checkthepowercordfor:

a.Athird-wiregroundconnectoringoodcondition.Useametertomeasurethird-wireground

continuityfor0.1ohmorlessbetweentheexternalgroundpinandtheframeground.

b.Thepowercordshouldbetheauthorizedtypespecifiedforyourcomputer.Goto:

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

c.Insulationmustnotbefrayedorworn.

4.Checkforcrackedorbulgingbatteries.

5.Removethecover.

6.Checkforanyobviousnon- ThinkPadalterations.Usegoodjudgmentastothesafetyofany
non-ThinkPadalterations.

7.Checkinsidetheunitforanyobviousunsafeconditions,suchasmetalfilings,contamination,wateror
otherliquids,orsignsoffireorsmokedamage.

8.Checkforworn,frayed,orpinchedcables.

9.Checkthatthepower-supplycoverfasteners(screwsorrivets)havenotbeenremovedortamperedwith.

Handlingdevicesthataresensitivetoelectrostaticdischarge

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

Notes:

1.Useproduct-specificESDprocedureswhentheyexceedtherequirementsnotedhere.

2.MakesurethattheESDprotectivedevicesyouusehavebeencertified(ISO9000)asfullyeffective.

WhenhandlingESD-sensitiveparts:

•Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.

•Avoidcontactwithotherpeople.

•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.

•Preventthepartfromtouchingyourclothing.Mostclothingisinsulativeandretainsachargeeven
whenyouarewearingawriststrap.

•Useagroundedworkmattoprovideastatic-freeworksurface.Thematisespeciallyusefulwhen
handlingESD-sensitivedevices.

•Selectagroundingsystem,suchasthoselistedbelow,toprovideprotectionthatmeetsthespecific
servicerequirement.

Note:TheuseofagroundingsystemtoguardagainstESDdamageisdesirablebutnotnecessary.
–AttachtheESDgroundcliptoanyframeground,groundbraid,orgreen-wireground.

Chapter1.Safetyinformation3

–Whenworkingonadouble-insulatedorbattery-operatedsystem,useanESDcommongroundor

referencepoint.Y oucanusecoaxorconnector-outsideshellsonthesesystems.

–Usetheroundgroundprongoftheacplugonac-operatedcomputers.

Groundingrequirements

Electricalgroundingofthecomputerisrequiredforoperatorsafetyandcorrectsystemfunction.Proper
groundingoftheelectricaloutletcanbeverifiedbyacertifiedelectrician.

Safetynotices(multilingualtranslations)

Thesafetynoticesinthissectionareprovidedinthefollowinglanguages:

•English

•Arabic

•BrazilianPortuguese

•French

•German

•Hebrew

•Japanese

•Korean

•Spanish

•T raditionalChinese

DANGER

DANGER

DANGER

4ThinkPad11eandThinkPadYoga11eHardwareMaintenanceManual

DANGER

DANGER

DANGER

DANGER

DANGER

Chapter1.Safetyinformation5

6ThinkPad11eandThinkPadYoga11eHardwareMaintenanceManual

PERIGO

PERIGO

PERIGO

PERIGO

Chapter1.Safetyinformation7

PERIGO

PERIGO

PERIGO

PERIGO

DANGER

8ThinkPad11eandThinkPadYoga11eHardwareMaintenanceManual

DANGER

DANGER

DANGER

DANGER

DANGER

DANGER

Chapter1.Safetyinformation9

DANGER

VORSICHT

VORSICHT

VORSICHT

VORSICHT

10ThinkPad11eandThinkPadYoga11eHardwareMaintenanceManual

VORSICHT

VORSICHT

VORSICHT

VORSICHT

Chapter1.Safetyinformation11

12ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Chapter1.Safetyinformation13

14ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Chapter1.Safetyinformation15

16ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Chapter1.Safetyinformation17

18ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Chapter2.Importantserviceinformation

Thischapterintroducesfollowingimportantserviceinformationthatappliestoallmachinetypessupported
bythismanual:

•“StrategyforreplacingFRUs”onpage19
–“Strategyforreplacingasolid-statedrive”onpage19
–“Importantnoticeforreplacingasystemboard”onpage20
–“Howtouseerrormessage”onpage20

•“StrategyforreplacingFRUsforCTO,special-bid,andstandardmodels”onpage20
–“Productdefinition”onpage20
–“FRUidentification”onpage20

Important:

•AdvisecustomerstovisittheLenovoSupportWebsiteathttp://www.lenovo.com/supporttoviewthe
softwarefixes,downloadthedrivers,andfollowtheon-screeninstructionstoinstallthedrivers.For
additionalassistance,customersmightcalltheLenovoCustomerSupportCenter.Telephonenumbersfor
theLenovoSupportCenterareavailableat:
http://www.lenovo.com/support/phone

•ServicetrainingdocumentsforLenovoauthorizedservicetechniciansareavailableatthefollowingWeb
site.ThedisassemblyandreassemblyvideosthatshowtheFRUremovalandreplacementprocedures
arecontainedinthedocuments.
http://www.lenovoservicetraining.com

StrategyforreplacingFRUs

Beforereplacingparts:

Ensurethatallsoftwarefixes,drivers,andUEFIBIOSdownloadsareinstalledbeforereplacinganyFRUs
listedinthismanual.

Afterasystemboardisreplaced,ensurethatthelatestUEFIBIOSisloadedtothesystemboardbefore
completingtheserviceaction.

Todownloadsoftwarefixes,drivers,andUEFIBIOS,gotohttp://www.lenovo.com/ThinkPadDriversand
followtheinstructionsonthescreen.

UsethefollowingstrategytopreventunnecessaryexpenseforreplacingandservicingFRUs:

•IfyouareinstructedtoreplaceaFRUbutthereplacementdoesnotcorrecttheproblem,reinstallthe
originalFRUbeforeyoucontinue.

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

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

Strategyforreplacingasolid-statedrive

Alwaystrytorunalow-levelformatbeforereplacingasolid-statedrive.Thiswillcauseallcustomerdata
onthesolid-statedrivetobelost.Besurethatthecustomerhasacurrentbackupofthedatabefore
doingthistask.

©CopyrightLenovo2014

19

Attention:Thedrivestartupsequenceinthecomputeryouareservicingmayhavebeenchanged.Be

extremelycarefulduringwriteoperationssuchascopying,saving,orformatting.Ifyouselectanincorrect
drive,dataorprogramscanbeoverwritten.

Importantnoticeforreplacingasystemboard

Somecomponentsmountedonasystemboardareverysensitive.Improperhandlingofasystemboardcan
causedamagetothosecomponents,andmaycauseasystemmalfunction.

Attention:Whenhandlingasystemboard:

•Donotdropasystemboardorapplyanyexcessiveforcetoit.

•Avoidroughhandlingofanykind.

•AvoidbendingasystemboardandhardpushingtopreventcrackingateachBGA(BallGridArray)chipset.

Howtouseerrormessage

Usetheerrorcodesdisplayedonthescreentodiagnosefailures.Ifmorethanoneerrorcodeisdisplayed,
beginthediagnosiswiththefirsterrorcode.Whatevercausesthefirsterrorcodemayalsocausefalseerror
codes.Ifnoerrorcodeisdisplayed,seewhethertheerrorsymptomislistedintheSymptom-to-FRU
Indexforthecomputeryouareservicing.

StrategyforreplacingFRUsforCTO,special-bid,andstandardmodels

ThistopicprovidesinformationaboutthemodeltypesandFRUidentification.

Productdefinition

Thistopicintroducesdifferentmodeltypesandhowtoidentifyeachtype.

Dynamicconfigure-to-order(CTO)model

ThismodelprovidestheabilityforacustomertoconfigureaLenovosolutionfromaWebSite,andhavethis
configurationsenttofulfillment,whereitisbuiltandshippeddirectlytothecustomer.Themachinelabeland
eSupportwillloadtheseproductsasthe4-characterMT ,4-charactermodel,and2-charactercountrycode.
Themodelis“CTO1”andthedefaultcountrycodeis“WW”(example:20A7CTO1WW).

Special-bidmodel

ThisisauniqueconfigurationthathasbeennegotiatedbetweenLenovoandthecustomer.Auniquemachine
typemodel(MTM)consistsofa4-characterMT,a4-charactermodel,andanumeric2-charactercountry
codeisprovidedtothecustomertoplaceorders(example:20A7000955).Thecountrycodeassignedis
numericanddoesnotdesignateaspecificcountryorregion.ThecustommodelfactsheetfortheMTM
indicateswhichcountrythespecialbidMTMissetupfor.Special-bidofferingisnotgenerallyannounced.

Standardmodel

Standardmodels(fixedconfiguration)areannouncedandofferedtoallcustomers.TheMTMportionofthe
machinelabelconsistsofa4-characterMT,a4-charactermodel,andanalphabetic2-charactercountry
code.Thecountrycodeassignedisalphabeticandrepresentsadesignatedcountryorregion(example:
20A70009UK).

FRUidentification

UseLenovoeSupporttoidentifymajorFRUs,FRUpartnumbers,andFRUdescriptionsforaproductatan
MT-serialnumberlevel.ExamplesofmajorFRUsaresolid-statedrive,systemboard,andliquidcrystal
display(LCD).

ToidentifythemajorFRUsforaproduct,dothefollowing:

20ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

1.Goto:
http://www.lenovo.com/support

2.ClickWarranty&Services.

3.ClickCheckWarrantyStatus.

4.OntheWarrantyStatusLookuppage,clickPartsLookup.

5.Typeyourmachinetypeandserialnumber,andthenclickSubmit.

eSupportalsocanbeusedtoviewthegeneralFRUlistforaproduct.

TogetthegeneralFRUlistforaproduct,dothefollowing:

1.Goto:
http://www.lenovo.com/support

2.ClickParts&Accessories.

3.Followtheinstructionsonthescreentoselectproduct.

4.ClickProductsandPartsDetail.

5.OnthePRODUCTANDPARTSDETAILpage,clickthePartsDetailtabtoviewtheFRUlist.

Note:TheFRUlistisagenerallistofcomponentsanddoesnotcontainspecificmodelinformation.

Chapter2.Importantserviceinformation21

22ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Chapter3.Generalcheckout

Thischapterintroducesfollowinginformation:

•“Whattodofirst”onpage23

•“Checkoutguide”onpage24
–“LenovoSolutionCenter”onpage24
–“Quicktestprograms”onpage24
–“UEFIdiagnosticprogram”onpage25
–“Bootablediagnosticprograms”onpage25

•“Powersystemcheckout”onpage26

Beforeyougotothecheckoutguide,besuretoreadthefollowingimportantnotes.

Importantnotes:

•Onlycertifiedtrainedpersonnelshouldservicethecomputer.

•BeforereplacinganyFRU,readtheentirepageonremovingandreplacingFRUs.

•WhenyoureplaceFRUs,itisrecommendedusenewnylon-coatedscrews.

•Beextremelycarefulduringsuchwriteoperationsascopying,saving,orformatting.Thesequence
ofthedrivesinthecomputerthatyouareservicingmighthavebeenaltered.Ifyouselectanincorrect
drive,dataorprogramsmightbeoverwritten.

•ReplaceaFRUonlywithanotherFRUofthecorrectmodel.WhenyoureplaceaFRU,ensure
thatthemodelofthemachineandtheFRUpartnumberarecorrectbyreferringtothewebsite:
http://www.lenovo.com/serviceparts-lookup

•AFRUshouldnotbereplacedbecauseofasingle,unreproduciblefailure.Singlefailurescan
occurforvariousreasonsthathavenothingtodowithahardwaredefect,suchascosmicradiation,
electrostaticdischarge,orsoftwareerrors.ConsiderreplacingaFRUonlywhenaproblemrecurs.Ifyou
suspectthataFRUisdefective,cleartheerrorlogandrunthetestagain.Iftheerrordoesnotrecur,do
notreplacetheFRU.

•BecarefulnottoreplaceanondefectiveFRU.

Whattodofirst

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,modification,unsuitablephysicaloroperatingenvironment,orimproper
maintenancebythecustomer.Followingisalistofsomecommonitemsthatarenotcoveredunderwarranty
andsomesymptomsthatmightindicatethatthesystemwassubjectedtostressbeyondnormaluse.

©CopyrightLenovo2014

23

Beforecheckingproblemswiththecomputer,determinewhetherthedamageiscoveredunderthewarranty
byreferringtothefollowinglist:

Thefollowingarenotcoveredunderwarranty:

•LCDpanelcrackedfromtheapplicationofexcessiveforceorfrombeingdropped

•Scratched(cosmetic)parts

•Distortion,deformation,ordiscolorationofthecosmeticparts

•Plasticparts,latches,pins,orconnectorsthathavebeencrackedorbrokenbyexcessiveforce

•Damagecausedbyliquidspilledintothesystem

•DamagecausedbytheimproperinsertionofaPCcardortheinstallationofanincompatiblecard

•Improperdiscinsertionoruseofanopticaldrive

•Fusesblownbyattachmentofanonsupporteddevice

•Forgottencomputerpassword(makingthecomputerunusable)

•Stickykeyscausedbyspillingaliquidontothekeyboard

•Useofanincorrectacpoweradapteronlaptopproducts

Thefollowingsymptomsmightindicatedamagecausedbynonwarrantedactivities:

•Missingpartsmightbeasymptomofunauthorizedserviceormodification.

•Ifthespindleofaharddiskdrivebecomesnoisy,itmayhavebeensubjectedtoexcessiveforce,
ordropped.

Checkoutguide

UsethefollowingproceduresasaguideinidentifyingandcorrectingproblemswiththeThinkPadnotebook
computers.

Note:ThediagnostictestsareintendedtotestonlyThinkPadproducts.Theuseofnon- ThinkPadproducts,
prototypecards,ormodifiedoptionscanleadtofalseindicationsoferrorsandinvalidsystemresponses.

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

Lenovoprovidesquicktestprogramstotroubleshootandresolvecomputerproblems,especiallywhenthe
computerdoesnothavetheLenovoSolutionCenterprograminstalled.

Todownloadandinstallaquicktestprogram,gotohttp://www.lenovo.com/diags,andfollowtheinstructions
ontheWebsite.

Torunatestusingquicktestprogram,dothefollowing:

24ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

1.GototheC:\SWTOOLS\ldiagdirectory.

2.Double-clickthegui_lsc_lite.exefile.

3.WhentheUserAccountControlwindowopens,clickYes.

4.Selectthedeviceclasstobetested.

5.Selectthedevicestobetested.

6.Selectthetesttobeperformed.

7.Followtheinstructionsonthescreentostartthetest.Whenaproblemisdetected,information
messagesaredisplayed.Refertothemessagestotroubleshoottheproblem.

UEFIdiagnosticprogram

AUEFIdiagnosticprogramispreinstalledonthecomputer.Itenablesyoutotestinternalstoragedevices,
viewsysteminformation,andcheckandrecoverbadsectorsoninternalstoragedevices.

ToruntheUEFIdiagnosticprogram,dothefollowing:

1.Turnonthecomputer.Ifthecomputercannotbeturnedon,goto“Powersystemcheckout”onpage26,
andcheckthepowersources.Ifanerrorcodeisdisplayed,goto“Symptom-to-FRUindex”onpage35
forerrorcodedescriptionsandtroubleshootinghints.

2.WhentheThinkPadlogoisdisplayed,repeatedlypressandreleasetheF10key.Themainscreenofthe
UEFIdiagnosticprogramisdisplayed.

3.Followtheinstructionsonthescreentousethediagnosticprogram.

Bootablediagnosticprograms

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

Tocreateabootablediagnosticmedium,dothefollowing:

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

2.ClickLenovoBootableDiagnostics.

3.FollowtheinstructionsontheWebsitetocreateabootablediagnosticmediumonaUSBdeviceorCD.

Tousethediagnosticmediumyouhavecreated,dooneofthefollowing:

•IfyouhavecreatedthebootablediagnosticmediumonaUSBdevice,dothefollowing:

1.AttachtheUSBdevicetothecomputer.

2.Turnonthecomputer.Ifthecomputercannotbeturnedon,goto“Powersystemcheckout”onpage
26

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

page35forerrorcodedescriptionsandtroubleshootinghints.

3.WhentheThinkPadlogoisdisplayed,repeatedlypressandreleasetheF12key.WhentheBoot
Menuwindowopens,releasetheF12key.

4.UsethearrowkeystoselectUSBHDDandthenpressEnter.Thediagnosticprogramwillbe
launchedautomatically.

5.Followtheinstructionsonthescreentousethediagnosticprogram.

•IfyouhavecreatedthebootablediagnosticmediumonaCD,dothefollowing:

Chapter3.Generalcheckout25

1.Turnonthecomputer.Ifthecomputercannotbeturnedon,goto“Powersystemcheckout”onpage

(20V)

1

3

2

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

26
page35forerrorcodedescriptionsandtroubleshootinghints.

2.InserttheCDintotheexternalopticaldrive.

3.Restartthecomputer.

4.WhentheThinkPadlogoisdisplayed,repeatedlypressandreleasetheF12key.WhentheBoot
Menuwindowopens,releasetheF12key.

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

6.Followtheinstructionsonthescreentousethediagnosticprogram.

Powersystemcheckout

Toverifyifabatteryandananpoweradapterarefunctional,dothefollowing:

1.Turnoffthecomputer.

2.Connecttheacpoweradapter.

3.Turnonthecomputer.Ifthecomputercanbeturnedon,itmeansthateitherthebatteryortheac
poweradapterisfunctional.

4.Turnoffthecomputer.

5.Disconnecttheacadapterandturnonthecomputer.Ifthecomputercanbeturnedon,itmeansthe
batteryisfunctional.

Ifyoususpectapowerproblem,seetheappropriateoneofthefollowingpowersupplycheckouts:

•“Checkingtheacpoweradapter”onpage26

•“Checkingthebatteryandoperationalcharging”onpage27

•“Checkingthecoin-cellbattery”onpage27

Checkingtheacpoweradapter

Youareherebecausethecomputerfailsonlywhentheacpoweradapterisused.

•Ifthesystem-statusindicatordoesnotblinkthreetimeswhenanacpowersourceisconnected,check
thepowercordoftheacpoweradapterforcorrectcontinuityandinstallation.

•Ifthecomputerdoesnotchargeduringoperation,goto“Checkingthebatteryandoperationalcharging”
onpage27

Tochecktheacpoweradapter,dothefollowing:

1.Unplugtheacpoweradaptercablefromthecomputer.

2.Measuretheoutputvoltageattheplugoftheacpoweradaptercable.Seethefollowingillustration:

Note:Outputvoltageofpin2oftheacpoweradaptermightdifferfromtheoneyouareservicing.

3.Ifthevoltageisnotcorrect,replacetheacpoweradapter.

4.Ifthevoltageisacceptable,replacethesystemboard.

.

Pin

1+20

20

3

Voltage(Vdc)

Ground

Note:Noisefromtheacpoweradapterdoesnotalwaysindicateadefect.

26ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Checkingthebatteryandoperationalcharging

Checkingthebattery

ThissystemsupportsonlybatteriesspeciallydesignedforthisspecificsystemandmanufacturedbyLenovo
oranauthorizedbuilder.Thesystemdoesnotsupportunauthorizedbatteriesorbatteriesdesignedforother
systems.Ifanunauthorizedbatteryorabatterydesignedforanothersystemsisinstalled,thesystemwill
notcharge.

Attention:Lenovohasnoresponsibilityfortheperformanceorsafetyofunauthorizedbatteries,and
providesnowarrantiesforfailuresordamagearisingoutoftheiruse.

Tocheckthepercentageofbatterypowerremainingorthebatterychargingstatus,clickthebatterystatus
iconintheWindows®notificationarea.T ocheckfordetailedbatterystatusinformation,dothefollowing:

•FortheMicrosoft®Windows7operatingsystem:Double-clickthebatterygaugeiconintherightsideof
thetaskbartoopenthePowerManagerprogramandthenclicktheBatterytab.

•ForWindows8.1:OpentheLenovoSupportprogramandclickBatteryHealth,oropentheLenovo
SettingsprogramandclickPower.

Checkingtheoperationalcharging

Tocheckwhetherthebatterychargesproperlyduringoperation,dothefollowing:

1.Dischargethebatteryuntiltheremainedbatterypowerislessthan50%.

2.Performoperationalcharging.ClickthebatterystatusiconintheWindowsnotificationareatodisplay
detailedbatteryinformation.Ifitindicatesthatthebatteryisnotcharging,replacethebattery.

3.Checkthebatterystatusagain.Ifthesameerrorstillexists,replacethesystemboard.

Checkingthecoin-cellbattery

Tocheckthecoin-cellbattery,dothefollowing:

1.Disablethebuilt-inbattery.See“Disablingthebuilt-inbattery”onpage54.

2.Removethecoin-cellbattery.See“1090Systemboardassembly,dc-inconnector,andthermalfan”
onpage66.

3.Measurethevoltageofthecoin-cellbattery.Seethefollowingillustration.

Wire

Red+2.5to+3.2

Black

•Ifthevoltageiscorrect,replacethesystemboard.

•Ifthevoltageisnotcorrect,replacethecoin-cellbattery.

•Ifthecoin-cellbatterydischargesquicklyafterreplacement,replacethesystemboard.

Voltage(Vdc)

Ground

Chapter3.Generalcheckout27

28ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Chapter4.Relatedserviceinformation

Thischapterpresentsfollowinginformation:

•“RestoringthefactorycontentsbyusingtheproductRecoveryDiscSet”onpage29

•“UsingtheWindowsrecoveryprogramsontheWindows8.1operatingsystem”onpage30

•“Passwords”onpage32

•“Powermanagement”onpage34

•“Symptom-to-FRUindex”onpage35

ServiceWebsite:Whenthelatestmaintenancedisketteandthesystemprogramservicediskettebecome
available,theywillbepostedonhttp://www.lenovo.com/support

RestoringthefactorycontentsbyusingtheproductRecoveryDiscSet

Whenthemainstoragedeviceisreplacedbecauseofafailure,noproductrecoveryprogramisonthenew
drive.Inthiscase,thecustomermustusetheRecoveryDiscSettorecoverthetablet.OrdertheRecovery
DiscSetandthedriveatthesametimesothatthecustomercanrestorethetablettothefactorydefault
settingsbyusingtheRecoveryDiscSetafterthenewdriveisinstalled.Forinformationaboutwhichdiscsto
order,goto:
http://www.lenovo.com/serviceparts-lookup.

Dependingonthemodel,thenumberofrecoverydiscsincludedintheRecoveryDiscSetdiffers.Torestore
thefactorycontentsbyusingtheproductRecoveryDiscSet,dothefollowing:

Notes:

•Duringtherecoveryprocess,alldataonthedrivewillbedeleted.Ifpossible,copyanyimportantdata
orpersonalfilesthatyouwanttokeepontoremovablemediaoranetworkdrivebeforeyoustartthe
recoveryprocess.

•Therecoveryprocesstakesonetotwohourstocomplete.Thelengthoftimedependsonthemethodyou
use.IfyouuseproductRecoveryDiscSet,therecoveryprocesstakesabouttwohours.

1.ConnectanexternalCD/DVDdrive.

2.MaketheCD/DVDdrivethefirststartupdeviceinthestartupsequenceusingthefollowingprocedure:

a.OpentheThinkPadSetupprogramandselectStartup➙Boot.

b.SelecttheCD/DVDdriveasthe1stBootDevice.

3.InsertthebootablerecoverydiscintotheCD/DVDdrive.

4.StartthecomputerfromtheexternalCD/DVDdrive.

5.Whenpromoted,selectyourlanguageandclickNext.

6.Readthelicenseandacceptthetermsandconditions.Thenfollowtheinstructionsonthescreen.

7.IftheRecoveryDiscSetcontainsaSupplementalRecoveryDisc,insertitwhenpromptedandclickYes.

Note:NotallRecoveryDiscSetscomewithaSupplementalRecoveryDisc.IfthereisaSupplemental
RecoveryDisc,itwillbeclearlymarkedassuch.

8.Whenallofthedatahasbeencopiedfromthelastdiscinthesetandhasbeenprocessed,remove
theexternalCD/DVDdriveandrestartthecomputer.Followtheinstructionsonthescreentofinish
therecovery.

Note:Therestoftherecoveryprocessisfullyautomatedandnoactionfromyouisrequired.The
computerwillrestartintotheMicrosoftWindowsdesktopseveraltimesandyoumightexperience
periodswhennoactivityisapparentonthescreenforseveralminutesatatime.Thisisnormal.

©CopyrightLenovo2014

29

9.Whentherecoveryprocesscompletes,theWelcometoMicrosoftWindowsscreenisdisplayed.Follow
theinstructionsonthescreentocompletetheWindowssetup.

10.AfteryouhavecompletedtheWindowssetup,youmightwanttorestoretheoriginalstartupsequence.
StarttheThinkPadSetupprogramandthenpressF9torestorethedefaultsettings.PressF10tosave
changesandexittheThinkPadSetupprogram.

Note:Afterrestoringadrivetothefactorydefaultsettings,youmightneedtoreinstallsomedevicedrivers.

UsingtheWindowsrecoveryprogramsontheWindows8.1operating system

ThissectionprovidesinformationabouttherecoverysolutionsfortheWindows8.1operatingsystem.

AWindowsrecoveryimageispreinstalledintherecoverypartitiononyourcomputer.TheWindowsrecovery
imageenablesyoutorefreshyourcomputer,orresetyourcomputertothefactorydefaultsettings.

YoucancreaterecoverymediaasbackupsorreplacementfortheWindowsrecoveryimage.Withthe
recoverymedia,youcantroubleshootandfixtheproblemsonyourcomputerevenifyoucannotstartthe
Windows8.1operatingsystem.Itisrecommendedthatyoucreaterecoverymediaasearlyaspossible.For
moreinformation,see“. ”onpage31

Refreshingthecomputer

Ifyourcomputerdoesnotperformwellandtheproblemmightbecausedbyarecentlyinstalledprogram,
youcanrefreshyourcomputerwithoutlosingyourpersonalfilesorchangingyoursettings.

Attention:Ifyourefreshyourcomputer,theprogramsthatcamewithyourcomputerandtheprogramsthat
youinstalledfromWindowsStorewillbereinstalled,butallotherprogramswillberemoved.

Torefreshyourcomputer,dothefollowing:

1.Moveyourpointertothetop-rightorbottom-rightcornerofthescreentodisplaythecharms.Click

Settings➙ChangePCsettings➙Updateandrecovery➙Recovery.

2.IntheRefreshyourPCwithoutaffectingyourfilessection,clickGetstarted.

3.Followtheinstructionsonthescreentorefreshyourcomputer.

Resettingthecomputertothefactorydefaultsettings

Ifyouwanttorecycleyourcomputerorjuststartover,youcanresetyourcomputertothefactorydefault
settings.Resettingthecomputerwillreinstalltheoperatingsystem,reinstallalltheprogramsthatcamewith
yourcomputer,andresetallthesettingstothefactorydefaultsettings.

Attention:Ifyouresetthecomputertothefactorydefaultsettings,allyourpersonalfilesandsettingswillbe
deleted.Toavoiddataloss,makeabackupcopyofallthedatathatyouwanttokeep.

Toresetyourcomputertothefactorydefaultsettings,dothefollowing:

1.Moveyourpointertothetop-rightorbottom-rightcornerofthescreentodisplaythecharms.Click

Settings➙ChangePCsettings➙Updateandrecovery➙Recovery.

2.IntheRemoveeverythingandreinstallWindowssection,clickGetstarted.ThenclickNextto
confirmtheoperation.

3.Dependingonyourneeds,dooneofthefollowing:

•T operformaquickformat,clickJustremovemyfilestostarttheprocess.Theprocesswilltake

severalminutes.

30ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

•T operformacompleteformat,clickFullycleanthedrivetostarttheprocess.Theprocesswill
takeseveralhours.

4.Followtheinstructionsonthescreentoresetyourcomputertothefactorydefaultsettings.

Usingtheadvancedstartupoptions

Withtheadvancedstartupoptions,youcanchangethefirmwaresettingsofthecomputer,changethe
startupsettingsoftheWindowsoperatingsystem,startthecomputerfromanexternaldevice,orrestorethe
Windowsoperatingsystemfromasystemimage.

Tousetheadvancedstartupoptions,dothefollowing:

1.Moveyourpointertothetop-rightorbottom-rightcornerofthescreentodisplaythecharms.Click

Settings➙ChangePCsettings➙Updateandrecovery➙Recovery.

2.IntheAdvancedstartupsection,clickRestartnow➙Troubleshoot➙Advancedoptions.

3.Selectadesiredstartupoption,thenfollowtheinstructionsonthescreen.

RecoveringyourcomputerfromtheWindowsrecoveryenvironment

TheWindowsrecoveryenvironmentonyourcomputeriscapableofoperatingindependentlyfromthe
Windows8.1operatingsystem.Thisenablesyoutorecoverorrepairtheoperatingsystemevenifthe
Windows8.1operatingsystemfailstostart.

Aftertwoconsecutivefailedbootattempts,theWindowsrecoveryenvironmentstartsautomatically.Then
youcanchooserepairandrecoveryoptionsbyfollowingtheinstructionsonthescreen.

Note:Ensurethatyourcomputerisconnectedtoacpowerduringtherecoveryprocess.

YoucancreaterecoverymediaasbackupsfortheWindowsrecoveryenvironmentandtheWindows
recoveryimage.Ifyoucannotstartthecomputer,youcanuserecoverymediatotroubleshootandfixthe
problemsonyourcomputer.

Itisrecommendedthatyoucreaterecoverymediaasearlyaspossible.Onceyoucreaterecoverymedia,
keeptheminasafeplaceanddonotusethemtostoreotherdata.

Creatingrecoverymedia

Tocreaterecoverymedia,youneedaUSBdrivewithatleast8GBofstorage.TherequiredUSBcapacity
dependsonthesizeoftherecoveryimage.

Attention:CreatingrecoverymediawilldeleteanythingstoredontheUSBdrive.T oavoiddataloss,makea
backupcopyofallthedatathatyouwanttokeep.

Tocreaterecoverymedia,dothefollowing:

Note:Ensurethatyourcomputerisconnectedtoacpower.

1.Moveyourpointertothetop-rightorbottom-rightcornerofthescreentodisplaythecharms,and
clickSearch.

2.TyperecoveryintheSearchfieldandclicktheSearchbutton.ThenclickCreatearecoverydrive.

3.ClickYesintheUserAccountControlwindowtoallowtheRecoveryMediaCreatorprogramtostart.

4.EnsurethatyouselecttheCopytherecoverypartitionfromthePCtotherecoverydrive.option.
ThenclickNext.

Important:IfyoucleartheCopytherecoverypartitionfromthePCtotherecoverydrive.option,
youwillcreaterecoverymediawithouttherecoverypartitioncontent.Youstillcanstartthecomputer

Chapter4.Relatedserviceinformation31

fromtherecoverymedia,butyoumightbeunabletorecoveryourcomputeriftherecoverypartitionon
yourcomputerisdamaged.

5.ConnectaproperUSBdrivethenclickNext.

6.ClickCreateintheRecoveryDrivewindow.Thecreationoftherecoverymediastarts.

7.Whenthecreationoftherecoverymediafinishes,dooneofthefollowing:

•T okeeptherecoverypartitiononyourcomputer,clickFinish.

•T odeletetherecoverypartitiononyourcomputer,clickDeletetherecoverypartition.

Attention:Ifyoudeletetherecoverypartitiononyourcomputer,dokeeptherecoverymediaina
safeplace.TheWindowsrecoveryimagewillnotbestoredinyourcomputeranymore,andyouwill
needtherecoverymediatorefreshorresetyourcomputer.

8.RemovetheUSBdrive.Therecoverymediaarecreatedsuccessfully.

Usingrecoverymedia

Ifyoucannotstartyourcomputer,orifyoucannotstarttheWindowsrecoveryimageonyourcomputer,use
recoverymediatorecoveryourcomputer.

Touserecoverymedia,dothefollowing:

Note:Ensurethatyourcomputerisconnectedtoacpower.

1.Turnonorrestartthecomputer.BeforetheWindowsoperatingsystemstarts,repeatedlypresstheF12
key.TheBootMenuwindowopens.

2.Selecttherecoverydriveasthebootdevice.

3.Selectapreferredlanguageandthenselectapreferredkeyboardlayout.

4.ClickTroubleshoottodisplaytheoptionalrecoverysolutions.

5.Selectacorrespondingrecoverysolutionaccordingtoyoursituation.Forexample,selectResetyour
PCifyouwanttoresetyourcomputertothefactorydefaultsettings.

FormoreinformationabouttherecoverysolutionsprovidedbytheWindows8.1operatingsystem,goto:
http://go.microsoft.com/fwlink/?LinkID=263800

Passwords

AsmanyasthreepasswordsmaybeneededforanyThinkPadnotebookcomputer:thepower-onpassword,
theharddiskpassword,andthesupervisorpassword.

Ifanyofthesepasswordshasbeenset,apromptforitwillbedisplayedonthescreenwheneverthe
computeristurnedon.Thecomputerdoesnotstartuntilthepasswordisentered.

Note:Ifonlyasupervisorpasswordisset,thepasswordpromptwillnotbedisplayedwhentheoperating
systemisstarted.

Power-onpassword

Apower-onpasswordprotectsthesystemfrombeingpoweredonbyanunauthorizedperson.The
passwordmustbeenteredbeforeanoperatingsystemcanbestarted.Forinstructionsonhowtoremove
thepower-onpassword,see“Howtoremovethepower-onpassword”onpage33.

Harddiskpassword

Therearetwokindsofharddiskpasswords:

32ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

•Userharddiskpassword-fortheuser

•Masterharddiskpassword-forthesystemadministrator,whocanuseittogetaccesstotheharddisk
eveniftheuserhaschangedtheuserharddiskpassword

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

Attention:Iftheuserharddiskpasswordhasbeenforgotten,checkwhetheramasterharddiskpassword
hasbeenset.Ifithas,itcanbeusedforaccesstotheharddiskdrive.Ifnomasterharddiskpasswordis
available,neitherLenovonorLenovoauthorizedservicetechniciansprovideanyservicestoreseteither
theuserorthemasterharddiskpassword,ortorecoverdatafromtheharddiskdrive.Theharddiskdrive
canbereplacedforascheduledfee.

Forhowtoremovetheharddiskpassword,see“Howtoremovetheharddiskpassword”onpage34

Supervisorpassword

AsupervisorpasswordprotectsthesysteminformationstoredintheThinkPadSetup.Theusermustenter
thesupervisorpasswordinordertogetaccesstotheThinkPadSetupandchangethesystemconfiguration.

Attention:Ifthesupervisorpasswordhasbeenforgottenandcannotbemadeavailabletotheservice
technician,thereisnoserviceproceduretoresetthepassword.Thesystemboardmustbereplacedfor
ascheduledfee.

Howtoremovethepower-onpassword

Toremoveapower-onpassword,dothefollowing:

Ifnosupervisorpasswordhasbeenset,dothefollowingtoremovethepower-onpassword:

1.Turnoffthecomputeranddisconnectacpower.

2.Disablethebuilt-inbattery.See“Disablingthebuilt-inbattery”onpage54.

3.Removethebottomcover.See“1010Bottomcover”onpage54.

4.Removethecoin-cellbatteryandwaitforafewseconds.See“1060Coin-cellbattery”onpage60.

5.Reinstallthecoin-callbattery.

6.Reinstallthebottomcover.

7.Reconnectacpower.

8.TurnonthecomputerandwaituntilthePOSTends.AfterthePOSTends,thepasswordpromptdoes
notappear.Thepower-onpasswordhasbeenremoved.

.

Ifasupervisorpasswordhasbeensetandisknowntotheservicetechnician,dothefollowingtoremove
thepower-onpassword:

1.Turnonthecomputer.

2.WhentheThinkPadlogoisdisplayed,immediatelypressF1.

3.TypethesupervisorpasswordtoentertheThinkPadSetupprogram.

4.SelectSecurity.

5.SelectPassword.

6.SelectPower-OnPassword.

7.TypethecurrentsupervisorpasswordintheEnterCurrentPasswordfield.ThenleavetheEnter
NewPasswordfieldblank,andpressEntertwice.

8.IntheChangeshavebeensavedwindow,pressEnter.

Chapter4.Relatedserviceinformation33

9.PressF10tosavechangesandexittheThinkPadSetupprogram.Thepower-onpasswordhas
beenremoved.

Howtoremovetheharddiskpassword

Attention:IfUseronlymodeisselectedandtheuserharddiskpasswordhasbeenforgottenandcannot

bemadeavailabletotheservicetechnician,neitherLenovonorLenovoauthorizedservicetechnicians
provideanyservicestoresettheuserharddiskpasswordsortorecoverdatafromtheharddiskdrive.The
harddiskdrivecanbereplacedforascheduledfee.

Toremoveauserharddiskpasswordthathasbeenforgotten,whenthesupervisorpasswordandmaster
harddiskpasswordareknown,dothefollowing:

1.Turnonthecomputer.

2.WhentheThinkPadlogocomesup,immediatelypressF1toentertheThinkPadSetupprogram.When
thepower-onpasswordiconisdisplayedonthescreen,entereitherthepower-onpasswordorthe
supervisorpassword.

3.Whentheuserharddiskpasswordiconisdisplayedonthescreen,pressF1.Themasterharddisk
passwordiconisdisplayed.

4.EnterthemasterharddiskpasswordtoentertheThinkPadSetupprogram.

5.SelectSecurity.

6.SelectPassword.

7.SelectHard-diskxpassword,wherexistheletteroftheharddiskdrive.Apop-upwindowopens.

8.SelectMasterharddiskpassword.

9.TypethecurrentmasterharddiskpasswordintheEnterCurrentPasswordfield.ThenleavetheEnter
NewPasswordfieldblank,andpressEntertwice.

10.PressF10tosavechangesandexittheThinkPadSetupprogram.Theuserharddiskpasswordandthe
masterharddiskpasswordhavebeenremoved.

Powermanagement

Toreducepowerconsumption,thecomputerhasthreepowermanagementmodes:screenblank,sleep,
andhibernation.

Screenblankmode(fortheWindows7operatingsystemonly)

Ifthetimesetonthe“Turnoffmonitor”timerintheoperatingsystemexpires,theLCDbacklightturnsoff.

Toputthecomputerintoscreenblankmode,dothefollowing:

1.Right-clickthebatterygaugeinthetaskbar.

2.SelectPoweroffdisplay.

Toendscreenblankmodeandresumenormaloperation,pressanykey.

Sleepmode

Whenthecomputerenterssleepmode,thefollowingeventsoccurinadditiontowhatoccursinscreen
blankmode:

•TheLCDispoweredoff.

•Thesolid-statedriveispoweredoff.

•Themicroprocessorstops.

Toentersleepmode,pressFn+4ordothefollowing:

34ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

•ForWindows7:UsetheStartmenushutdownoption.

•ForWindows8.1:Movethepointertothebottomrightcornerofthescreentobringupthecharms.

ThenclickSettings➙Power➙Sleep.

Incertaincircumstances,thecomputergoesintosleepmodeautomatically:

•Afteraperiodofinactivityspecifiedinpowerplansettings

Toresumethecomputerfromsleepmode,pressthepowerbutton.

Also,inthefollowingevent,thecomputerautomaticallyreturnsfromsleepmodeandresumesoperation:

•Thetimesetontheresumetimerelapses.

Note:Thecomputerdoesnotacceptanyinputimmediatelyafteritenterssleepmode.Waitafew
secondsbeforetakinganyactiontoreenteroperationmode.

Hibernationmode

Inhibernationmode,thefollowingoccurs:

•Thesystemstatus,RAM,VRAM,andsetupdataarestoredontheharddisk.

•Thesystemispoweredoff.

Ifyouhavedefinedoneofthefollowingactionsastheeventthatcausesthesystemtogointohibernation
mode,performthataction.

•Closingthelid.

•Pressingthepowerbutton.

Also,thecomputergoesintohibernationmodeautomaticallyafteraperiodofinactivityspecifiedinpower
plansettings.

Whenthepoweristurnedon,thecomputerreturnsfromhibernationmodeandresumesoperation.The
hibernationfileinthebootrecordontheharddiskdriveisread,andsystemstatusisrestoredfromthe
harddiskdrive.

Symptom-to-FRUindex

Thissectioncontainsfollowinginformation:

•“Numericerrorcodes”onpage36

•“Errormessages”onpage37

•“Beepsymptoms”onpage37

•“No-beepsymptoms”onpage37

•“LCD-relatedsymptoms”onpage37

•“Intermittentproblems”onpage38

•“Undeterminedproblems”onpage38

Thesymptom-to-FRUindexinthissectionlistssymptomsanderrorsandtheirpossiblecauses.Themost
likelycauseislistedfirst,inboldfacetype.

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

Thisindexcanalsohelpyoudetermine,duringregularservicing,whatFRUsarelikelytoneedtobe
replacednext.

Chapter4.Relatedserviceinformation35

AnumericerrorisdisplayedforeacherrordetectedinPOSTorsystemoperation.Inthedisplays,ncan
beanynumber.

Ifnonumericcodeisdisplayed,checkthenarrativedescriptionsofsymptoms.Ifthesymptomisnot
describedthere,goto“Intermittentproblems”onpage38

.

Note:ForadevicenotsupportedbydiagnosticcodesintheThinkPadnotebookcomputers,seethe
manualforthatdevice.

Numericerrorcodes

Table1.Numericerrorcodes

Symptomorerror

0177

BadSVPdata,stopPOSTtask—Thechecksumofthe
supervisorpasswordintheEEPROMisnotcorrect.

0183

BadCRCofSecuritySettingsinEFIVariable.Enterthe
ThinkPadSetupprogram.

0187

EAIAdataaccesserror—TheaccesstoEEPROMisfailed.

0188

InvalidRFIDSerializationInformationArea.

0189

InvalidRFIDconfigurationinformationarea—The
EEPROMchecksumisnotcorrect.

0190

Criticallow-batteryerror

0191

SystemSecurity—InvalidRemoteChangerequested.

0199

SystemSecurity—Securitypasswordretrycount
exceeded.

1802

Unauthorizednetworkcardispluggedin—Turnoffand
removethenetworkcard.

2100

DetectionerroronHDD0(MainHDD)

2110

ReaderroronHDD0(MainHDD)

2200

MachineTypeandSerialNumberareinvalid.

2201

MachineUUIDisinvalid

FRUoraction,insequence

Systemboard

1.RuntheThinkPadSetupprogram,andthensave
currentsettingbypressingF10.

2.Systemboard

Systemboard

Systemboard

Systemboard

1.Chargethebattery.

2.Battery

1.RuntheThinkPadSetupprogram,andthensave

currentsettingbypressingF10.

2.Systemboard

1.RuntheThinkPadSetupprogram,andthensave

thecurrentsettingbypressingF10.

2.Systemboard

1.Removewirelessnetworkcard.

2.Systemboard

1.Reseattheharddiskdrive.

2.Mainharddiskdrive

3.Systemboard

1.Reseattheharddiskdrive.

2.Mainharddiskdrive

3.Systemboard

Systemboard

Systemboard

36ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Errormessages

Table2.Errormessages

Symptomorerror

Fanerror1.Fan

Thermalsensingerror

FRUoraction,insequence

2.Thermalgrease

3.Systemboard

Systemboard

Beepsymptoms

Table3.Beepsymptoms

Symptomorerror

Oneshortbeep,pause,threeshortbeeps,pause,three
moreshortbeeps,pause,andoneshortbeep

OnelongandtwoshortbeepsSystemboard

Fourcyclesoffourshortbeeps

Fiveshortbeeps

FRUoraction,insequence

Systemboard

Systemboard

Systemboard

No-beepsymptoms

Table4.No-beepsymptoms

Symptomorerror

Nobeep,system-statusindicatoron,LCDblank,andno
POST.

Nobeep,system-statusindicatoron,andLCDblank
duringPOST.

Thepower-onpasswordpromptappears.Apower-onpasswordorasupervisorpasswordis

Thehard-diskpasswordpromptappears.Ahard-diskpasswordisset.Typethepasswordand

FRUoraction,insequence

1.Ensurethateveryconnectorisconnectedtightly

andcorrectly.

2.Systemboard

Systemboard

set.T ypethepasswordandpressEnter.

pressEnter.

LCD-relatedsymptoms

Important:TheTFTLCDforthenotebookcomputercontainsmanythin-filmtransistors(TFTs).The

presenceofasmallnumberofdotsthataremissing,discolored,oralwayslightedischaracteristicofTFT
LCDtechnology,butexcessivepixelproblemscancauseviewingconcerns.IftheLCDyouareservicinghas
twoorlessvisibledefectivepixels,itshouldnotbeconsideredfaulty.However,iftheLCDhasthreeormore
visibledefectivepixels,itwillbedeemedasdefectivebyLenovoanditshouldbereplaced.

Notes:

•ThispolicyappliestoallThinkPadnotebookspurchasedon1January,2008orlater.

•LenovowillnotprovidereplacementiftheLCDiswithinspecificationaswecannotguaranteethat
anyreplacementLCDwillhavezeropixeldefects.

•OnepixelconsistsofR,G,Bsub-pixels.

Chapter4.Relatedserviceinformation37

Table5.LCD-relatedsymptoms

Symptomorerror

Nobeep,system-statusindicatoron,andablankLCD
duringPOST.

•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.

Whenanalyzinganintermittentproblem,dothefollowing:

1.Runthediagnostictestforthesystemboardinloopmodeatleast10times.

2.Ifnoerrorisdetected,donotreplaceanyFRUs.

3.Ifanyerrorisdetected,replacetheFRUshownbytheFRUcode.Rerunthetesttoverifythatno
moreerrorsexist.

Undeterminedproblems

Ifthediagnostictestsdidnotidentifytheadapterordevicethathasfailed,ifwrongdevicesareinstalled,
orifthesystemsimplyisnotoperating,followtheseprocedurestoisolatethefailingFRU(donotisolate
FRUsthathavenodefects).

Verifythatallattacheddevicesaresupportedbythecomputer.

Verifythatthepowersupplybeingusedatthetimeofthefailureisoperatingcorrectly.See“Powersystem
checkout”onpage26.

1.Turnoffthecomputer.

2.VisuallycheckeachFRUfordamage.ReplaceanydamagedFRU.

3.Removeordisconnectallofthefollowingdevices:
a.Non- ThinkPaddevices
b.Printer,mouse,andotherexternaldevices
c.Externaldiskettedriveoropticaldrive
d.Wirelesscards

4.Turnonthecomputer.

5.Determinewhethertheproblemhasbeensolved.

6.Iftheproblemdoesnotrecur,reconnecttheremoveddevicesoneatatimeuntilyoufindthefailingFRU.

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

38ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Chapter5.Locations

1

2

3

4

5

6

7

8

9

10

11

F1

F4

12 13 14

Thischapterintroducesthelocationsofthehardwarecomponentsonyourcomputer.

Locatingcomputercontrols,connectors,andindicators

Thistopicintroducesthelocationsofthecomputercontrols,connectors,andindicators.

Frontview

ThinkPad11efrontview

1Microphone

3Camera4Speakers

5Security-lockslot

7USB3.0connector

9Powerbutton

11T ouchpad12FnLockindicator

13Speaker-muteindicator

©CopyrightLenovo2014

2Camera-in-useindicator

6HDMI™connector

3

8Volume-controlbuttons

10System-statusindicator

2

14Microphone-muteindicator

1

4

39

ThinkPadYoga11efrontview

1

2

3

4

5

6

7

8

9

10

11

F1

F4

12 13 14

15

16

1Microphone

3Camera4Speakers

5Security-lockslot

7USB3.0connector

9Powerbutton

11T ouchpad12FnLockindicator

13Speaker-muteindicator

15Windowsbutton16Multi-touchscreen

1

:TheilluminateddotintheThinkPadlogoworksasasystem-statusindicatorandhelpsyouidentify

thestatusofyourcomputer.

Blinksforthreetimes:Thecomputerisinitiallyconnectedtopower.
On:Thecomputerison(innormalmode).
Blinksfast:Thecomputerisenteringsleeporhibernationmode.
Blinksslowly:Thecomputerisinsleepmode.
Off:Thecomputerisofforinhibernationmode.

2

:TheFnLockindicatorshowsthestatusofFnLockfunction.

Off:TheFnLockfunctionisdisabled.Toinitiatethespecialfunctionofeachkey,pressthecorresponding
functionkeydirectly.ToinputF1-F12,presstheFnkeyandthecorrespondingfunctionkey.
On:TheFnLockfunctionisenabled.ToinputF1-F12,pressthecorrespondingfunctionkeydirectly.T o
initiatethespecialfunctionofeachkey,presstheFnkeyandthecorrespondingfunctionkey.

2Camera-in-useindicator

6HDMI™connector

8Volume-controlbuttons

10System-statusindicator

3

14Microphone-muteindicator

1

2

4

3

:Whenthespeaker-muteindicatorison,thespeakersaremuted.

40ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

4

1

2

7

6

5

4

3

:Whenthemicrophone-muteindicatorison,themicrophoneismuted.

Left-sideview

1System-statusindicator

3Mediacardslot4Audioconnector

5Always-onUSBconnector(USB2.0connector)

7Powerconnector

1

:TheilluminateddotintheThinkPadlogoworksasasystem-statusindicatorandhelpsyouidentify

1

2Wireless-statusindicator

6Ethernetconnector

2

thestatusofyourcomputer.

Blinksforthreetimes:Thecomputerisinitiallyconnectedtopower.
On:Thecomputerison(innormalmode).
Blinksfast:Thecomputerisenteringsleeporhibernationmode.
Blinksslowly:Thecomputerisinsleepmode.
Off:Thecomputerisofforinhibernationmode.

2

:Thewireless-statusindicatorislocatedontheouterlidofthecomputerandithelpsyouidentifythe

wirelessstatusofyourcomputer.

Solidgreen:Thewirelessfeaturesofthecomputerareon.
Off:Thewirelessfeaturesofthecomputerareoff.

Chapter5.Locations41

Bottomview

1

2

1Bottomcover2F anlouvers

LocatingFRUsandCRUs

Thistopicintroducesthefollowingserviceparts:

•“MajorFRUs”onpage43

•“LCDFRUs”onpage45

Notes:

•EachFRUisavailableforalltypesormodels,unlessotherwisespecified.

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

CRUs,youcaneitherinstalltheCRUyourselforyoucanrequestthataServiceProviderinstalltheCRUaccording
tothewarrantyserviceforyourproduct.IfyouintendoninstallingtheCRU,LenovowillshiptheCRUtoyou.CRU

informationandreplacementinstructionsareshippedwithyourproductandareavailablefromLenovoatanytime
uponrequest.Y oucanfindalistofCRUsforyourproductinthisHardwareMaintenanceManual.Anelectronic
versionofthismanualcanbefoundathttp://www.lenovo.com/support.ClickGuides&Manualsandthenfollow
theon-screeninstructionstofindthemanualforyourproduct.Y oumightberequiredtoreturnthedefectivepart
thatisreplacedbytheCRU.Whenreturnisrequired:(1)returninstructions,aprepaidshippinglabel,anda
containerwillbeincludedwiththereplacementCRU;and(2)youmightbechargedforthereplacementCRUif
LenovodoesnotreceivethedefectiveCRUwithinthirty(30)daysofyourreceiptofthereplacementCRU.Seeyour
LenovoLimitedWarrantydocumentationforfulldetails.

ThinkPadcomputerscontainthefollowingtypesofCRUs:
–Self-serviceCRUs:TheseCRUsunplugorareheldbynomorethantwoscrews.Examplesofthesetypes

ofCRUsincludetheacpoweradapter,powercord,andharddiskdrive.Otherself-serviceCRUsdepending
onproductdesignmightincludethememorymodule,wirelesscard,keyboard,andpalmrestwithfingerprint
readerandtouchpad.

–Optional-serviceCRUs:TheseCRUsareisolatedpartswithinthecomputerthatareconcealedbyanaccess

panelthatistypicallysecuredbymorethantwoscrews.Oncetheaccesspanelisremoved,thespecific
CRUisvisible.

•ACRUisidentifiedbyasingleasterisk(*)ortwoasterisks(**)intheCRUIDcolumn.AnNintheCRUIDcolumn
meansthatthepartisnotaCRU.Asingleasterisk(*)meansthatthepartisaself-serviceCRU;twoasterisks
(**)meansthatthepartisanoptional-serviceCRU.

•FRUsmarkedwith

OPareavailableasoptions.

42ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

MajorFRUs

15

16

a

b

14

13

1

2

3

4

5

6

7

8

10

9

11

12

Chapter5.Locations43

No.FRUdescriptions

1

LCDunit(see“LCDFRUs”onpage45)

2Keyboard**

3

Speakerassembly

4KeyboardbezelassemblyN

5

Thermalfan

6

Systemboardassembly

7

Coin-cellbattery

8Memorymodule**

9Harddiskdriveorsolid-statedrive**

10Harddiskdrivecableorsolid-statedrivecableN

11Basecoverassembly

12Bottomcover**

13BatteryN

14WirelessLANcard**

a

BracketfortheEthernetconnectorandUSBconnector(see“Miscellaneouspartsand
otherFRUs”onpage48)

b

Bracketforthedc-inconnector(see“MiscellaneouspartsandotherFRUs”onpage48)

15dc-inconnectorN

16MediacardreaderboardN

CRUID

N

N

N

**

44ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

LCDFRUs

1

3

4

5

6

7

2

a

8

b

Formodelswithouttouchpanel:

No.FRUdescriptions

1

LCDbezel

a

Mylarscrewcaps(see“MiscellaneouspartsandotherFRUs”onpage48

2

Camera/microphoneboard

3

LCDpanelwithouttouchfunction

4HingesN

)

CRUID

N

N

N

Chapter5.Locations45

No.FRUdescriptions

5

AntennakitN

6LEDcableassemblyN

7

LCDrearcoverassembly

8

LCDcable

b

Hingerubbers(see“MiscellaneouspartsandotherFRUs”onpage48)

CRUID

N

N

N

46ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Formodelswithtouchpanel:

1

4

b

5

6

7

3

2

a

8

No.FRUdescriptions

1

LCDpanelassemblywithtouchfunction

a

Mylarscrewcaps(see“MiscellaneouspartsandotherFRUs”onpage48

CRUID

N

)

2ProximitysensorboardN

3

Camera/microphoneboard

N

4HingesN

b

Hingerubbers(see“MiscellaneouspartsandotherFRUs”onpage48)

N

Chapter5.Locations47

No.FRUdescriptions

5

LEDcableassemblyN

6AntennakitN

7

LCDrearcoverassembly

8

LCDcablefortouchpanel

MiscellaneouspartsandotherFRUs

Miscellaneouspart

FRUdescriptions

Screwkit

Systemmiscellaneouskit

•Bracketforthedc-inconnector

•BracketfortheEthernetconnectorandUSBconnector

•Screwrubbercaps

LCDmiscellaneouskit

•Mylarscrewcaps

•Hingerubbersfortouchmodel

•Hingerubbersfornon-touchmodel

OtherFRUs

FRUdescriptions

acadapter*

Powercord*

CRUID

N

N

CRUID

No

No

No

CRUID

LookingupFRUinformation

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

48ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Chapter6.FRUreplacementnotices

Thischapterpresentsnoticesrelatedtoremovingandreplacingparts.Readthischaptercarefullybefore
replacinganyFRU.

CRUstatementforcustomers:

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

optional-serviceCRUs,youcaneitherinstalltheCRUyourselforyoucanrequestthataServiceProvider
installtheCRUaccordingtothewarrantyserviceforyourproduct.IfyouintendoninstallingtheCRU,

LenovowillshiptheCRUtoyou.CRUinformationandreplacementinstructionsareshippedwithyour
productandareavailablefromLenovoatanytimeuponrequest.Y oucanfindalistofCRUsforyour
productinthisHardwareMaintenanceManual.Anelectronicversionofthismanualcanbefoundat
http://www.lenovo.com/support.ClickGuides&Manualsandthenfollowtheon-screeninstructionstofind
themanualforyourproduct.Y oumightberequiredtoreturnthedefectivepartthatisreplacedbytheCRU.
Whenreturnisrequired:(1)returninstructions,aprepaidshippinglabel,andacontainerwillbeincluded
withthereplacementCRU;and(2)youmightbechargedforthereplacementCRUifLenovodoesnot
receivethedefectiveCRUwithinthirty(30)daysofyourreceiptofthereplacementCRU.SeeyourLenovo
LimitedWarrantydocumentationforfulldetails.

Commonservicetools

Belowisthelistofcommonservicetoolsthatyoumightneedwhileservicingthecomputer.

•Screwdriverkit

•1/4"drivespinnerhandle

•1/4"Sq.to1/4"hextorxadapter

•TR7- TR-10tamperresistanttorxbits

•RemovaltoolantennaRFconnector

•USB2.0CD-RW/DVD-ROMcombodriveII

•USBcable

•USBMaintenanceKey

•USBfloppydiskettedriveformaintenancediskette

•USBfloppydiskettedrivetoolkit

•T estcardforintegratedSmartCard

•LENOVOThinkPadHardwareMaintenanceDisketteVersion1.76orlater

Note:DownloadthefilefromthefollowingWebsite:
http://www.lenovo.com/support

Screwnotices

Loosescrewscancauseareliabilityproblem.IntheThinkPadnotebookcomputer,thisproblemisaddressed
withspecialnylon-coatedscrewsthathavethefollowingcharacteristics:

•Theymaintaintightconnections.

•Theydonoteasilycomeloose,evenwithshockorvibration.

•Theyarehardertotighten.

Dothefollowingwhenyouservicethismachine:

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

•Itisrecommendedtousenewscrews.

©CopyrightLenovo2014

49

•Itisrecommendedtouseeachscrewonlyonce.

90degreesmore

(Cross-section)

180degreesmore

(Cross-section)

Tightenscrewsasfollows:

•Plastictoplastic
Turnanadditional90degreesafterthescrewheadtouchesthesurfaceoftheplasticpart.

•Logiccardtoplastic
Turnanadditional180degreesafterthescrewheadtouchesthesurfaceofthelogiccard.

Notes:

•Ensurethatyouusethecorrectscrew.Itisrecommendedtousenewscrewsforreplacements.Ifyou
haveatorquescrewdriver,tightenallscrewsfirmlytothetorquespecifiedinthescrewinformation
tableforeachstep.

•Ensurethattorquescrewdriversarecalibratedcorrectlyfollowingcountryspecifications.

Retainingserialnumbers

Thissectionincludesthefollowingdescriptions:

•“Restoringtheserialnumberofthesystemunit”onpage50

•“RetainingtheUUID”onpage51

•“ReadingorwritingtheECAinformation”onpage52

Restoringtheserialnumberofthesystemunit

Whenthecomputerwasmanufactured,theEEPROMonthesystemboardwasloadedwiththeserial
numbersofthesystemandallmajorcomponents.Thesenumbersneedtoremainthesamethroughout
thelifeofthecomputer.

Ifyoureplacethesystemboard,youmustrestoretheserialnumberofthesystemunittoitsoriginalvalue.

Theserialnumberofthesystemunitiswrittenonthelabelattachedtothebottomofthecomputer.

Ifyoucannotfindtheserialnumberofthesystemunitonthebottomofthecomputer,trythefollowing
methodtogetthenumber:

Note:Beforeyouperformtheoperation,ensurethattheUEFI/LegacysettingwithintheStartupmenuin
theThinkPadSetupprogramissettoUEFIOnly.

1.ConnectaUSBmemorykeytothecomputer.

50ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

2.Gotohttp://www.lenovo.com/maintenanceutilitiesandfollowtheinstructionsonthescreentocreatea
MaintenanceKey.

Note:OnlyanauthorizedLenovoservicetechniciancanaccesstheaboveWebsite.

3.Restartthecomputer.

4.Whenthelogoisdisplayed,pressEsc.TheThinkPadConfigInformationUpdateUtilityinterfaceis
displayed.

5.Type1underEntertheactiondesired,thenpressEnter.TheThinkPadSerialNumberUpdateUtilityfor
AssetIDscreenisdisplayed.

6.Type2underEntertheactiondesired,thenpressEnter.Theserialnumberofeachdeviceinyour
computerisdisplayed;theserialnumberofthesystemunitislistedasfollow:
20-Serialnumber

7.Recordtheserialnumberofthesystemunit.

Afteryoureplacethesystemboard,dothefollowingtorestoretheserialnumberofthesystemunit:

1.ConnecttheMaintenanceKeytothecomputer.

2.Whenthelogoisdisplayed,pressEsc.TheThinkPadConfigInformationUpdateUtilityinterfaceis
displayed.

3.Type1underEntertheactiondesired,thenpressEnter.TheThinkPadSerialNumberUpdateUtilityfor
AssetIDscreenisdisplayed.

4.Type1underEntertheactiondesired,thenpressEnter.Thenfollowtheinstructionsonthescreen
torestoretheserialnumberofthesystemunit.

RetainingtheUUID

TheUniversallyUniqueIdentifier(UUID)isa128-bitnumberuniquelyassignedtoyourcomputerat
productionandstoredintheEEPROMofyoursystemboard.

ThealgorithmthatgeneratesthenumberisdesignedtoprovideuniqueIDsuntiltheyearA.D.3400.Notwo
computersintheworldhavethesamenumber.

Whenyoureplacethesystemboard,performthefollowingstepstocreateanewUUIDforthesystem
boardifthesystemboarddoesnothaveaUUID:

Note:Beforeyouperformtheoperation,ensurethattheUEFI/LegacysettingwithintheStartupmenuin
theThinkPadSetupprogramissettoUEFIOnly.

1.ConnectaUSBmemorykeytothecomputer.

2.Gotohttp://www.lenovo.com/maintenanceutilitiesandfollowtheinstructionsonthescreentocreatea
MaintenanceKey.

Note:OnlyanauthorizedLenovoservicetechniciancanaccesstheaboveWebsite.

3.Restartthecomputer.

4.Whenthelogoscreenisdisplayed,pressEsc.TheThinkPadConfigInformationUpdateUtilityinterface
isdisplayed.

5.Type2underEntertheactiondesired,thenpressEnter.TheAutoUUIDgenerationutilityinterfaceis
displayed.

6.TypeyunderChangeUUID.OK?[Y/N],thenpressEnter.AnewUUIDiscreatedandwritten.Ifa
validUUIDalreadyexists,itisnotoverwritten.

Chapter6.FRUreplacementnotices51

ReadingorwritingtheECAinformation

InformationonEngineeringChangeAnnouncements(ECA)arestoredintheEEPROMofthesystemboard.
TheelectronicstorageofthisinformationsimplifiestheproceduretocheckiftheECAhasbeenpreviously
appliedtoamachine.ThemachinedoesnotneedtobedisassembledtocheckfortheECAapplication.

TocheckwhatECAshavebeenpreviouslyappliedtothemachine,usetheECAInformationRead/Write
functionontheUSBMaintenanceKey.

1.InserttheMaintenanceKeyandrestartthecomputer.

2.Fromthemainmenu,select6.SetECAInformation.

3.ToreadtheECAinformation,select2.ReadECA/reworknumberfromEEPROMandfollowthe
instructionsonthescreen.

4.Toreadtheboxbuilddate,select5.ReadboxbuilddatefromEEPROM,andfollowtheinstructionon
thescreen.

AfteranECAhasbeenappliedtothemachine,theEEPROMmustbeupdatedtoreflecttheECA's
application.UsetheMaintenanceKeytoupdatetheEEPROM.

Note:OnlytheECAnumberisstoredintheEEPROM.ThemachinetypeoftheECAisassumedtobethe
sameasthemachinetypeofthemachinethathadtheECAappliedtoit.

1.InserttheMaintenanceKeyandrestartthecomputer.

2.Fromthemainmenu,select6.SetECAInformation.

3.TowritetheECAinformation,select1.WriteECA/reworknumberfromEEPROM,andfollowthe
instructionsonthescreen.

4.Towritetheboxbuilddate,select4.WriteboxbuilddatefromEEPROM,andfollowtheinstructionon
thescreen.

Ifthesystemboardisbeingreplaced,trytoreadtheECAinformationfromtheoldsystemboardandtransfer
theinformationtothenewsystem.Ifthesystemboardisinoperable,thiswillnotbepossible.

52ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Chapter7.RemovingorreplacingaFRU

ThischapterprovidesinstructionsonhowtoremoveorreplaceaFRU.

CRUstatementforcustomers:

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

optional-serviceCRUs,youcaneitherinstalltheCRUyourselforyoucanrequestthataServiceProvider
installtheCRUaccordingtothewarrantyserviceforyourproduct.IfyouintendoninstallingtheCRU,

LenovowillshiptheCRUtoyou.CRUinformationandreplacementinstructionsareshippedwithyour
productandareavailablefromLenovoatanytimeuponrequest.YoucanfindalistofCRUsforyourproduct
inthisHardwareMaintenanceManual.Anelectronicversionofthismanualisavailablefordownloadingat
http://www.lenovo.com/support.Y oumightberequiredtoreturnthedefectiveCRU.Whenreturnisrequired:
(1)returninstructions,aprepaidshippinglabel,andacontainerwillbeincludedwiththereplacement
CRU;and(2)youmightbechargedforthereplacementCRUifLenovodoesnotreceivethedefective
partwithinthirty(30)daysofyourreceiptofthereplacementCRU.SeeyourLenovoLimitedWarranty
documentationforfulldetails.

Generalguidelines

WhenremovingorreplacingaFRU,besuretoobservethefollowinggeneralguidelines:

1.Donottrytoserviceanycomputerunlessyouhavebeentrainedandcertified.Anuntrainedpersonruns
theriskofdamagingparts.

2.BeforereplacinganyFRU,reviewChapter6“FRUreplacementnotices”onpage49.

3.BeginbyremovinganyFRUsthathavetoberemovedbeforereplacingthefailingFRU.AnysuchFRUs
arelistedatthebeginningofeachFRUreplacementsection.Removethemintheorderinwhichthey
arelisted.

4.FollowthecorrectsequenceinthestepsforremovingaFRU,asgiveninthedrawingsbythenumbers
insquarecallouts.

5.Whenturningascrew,turnitinthedirectionasgivenbythearrowinthedrawing.

6.WhenremovingaFRU,moveitinthedirectionasgivenbythearrowinthedrawing.

7.ToputthenewFRUinplace,reversetheremovalprocedureandfollowanynotesthatpertainto
replacement.

8.WhenreplacingaFRU,usethecorrectscrewsasshowninthereplacementprocedures.

DANGER

BeforeremovinganyFRU,turnoffthecomputer ,unplugallpowercordsfromelectricaloutlets,
disconnectanyinterconnectingcables,andthendisablethebuilt-inbattery.

Attention:AfterreplacingaFRU,donotturnonthecomputeruntilyouhavemadesurethatallscrews,

springs,andothersmallpartsareinplaceandnonearelooseinsidethecomputer.Verifythisbyshaking
thecomputergentlyandlisteningforrattlingsounds.Metallicpartsormetalflakescancauseelectrical
shortcircuits.

Attention:Thesystemboardissensitiveto,andcanbedamagedby,electrostaticdischarge(ESD).Before
touchingit,establishpersonalgroundingbytouchingagroundpointwithonehandorbyusinganESDstrap.

©CopyrightLenovo2014

53

Beforeservicingthecomputer

2

2

2

2

2

2

2

2

2

3

1

Carefullyreadthistopicbeforeservicingthecomputer.

Disablingthebuilt-inbattery

BeforereplacinganyFRU,ensurethatyouhavedisabledthebuilt-inbatterybydoingthefollowing:

1.Turnoffyourcomputeranddisconnecttheacpoweradapterandallcablesfromthecomputer.

2.Turnonyourcomputer.WhentheThinkPadlogoisdisplayed,immediatelypressF1toenterThinkPad
Setup.

3.SelectConfig➙Power.ThePowersubmenuisdisplayed.

4.SelectDisablebuilt-inbatteryandpressEnter.

5.SelectYesintheSetupConfirmationwindow.Thebuilt-inbatteryisdisabledandthecomputerturnsoff
automatically.Waitthreetofiveminutestoletthecomputercool.

RemovingamajorFRU

ThissectionprovidesinstructionsonhowtoremoveamajorFRU.

1010Bottomcover

Removalstepsofthebottomcover

54ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Applyinglabelstothebottomcover:

1 2

3

4

8

7

6

5

9

10

11

Thenewbottomcoverassemblyisshippedwithakitcontaininglabelsofseveralkinds.Applythoselabels
whenyoureplacethebottomcoverassembly.Forthelabelsthatarenotshippedwiththenewbottomcover,
peelthemfromtheoldbottomcover,andadherethemtothenewone.

Thefollowingillustrationshowsthelocationofeachlabel.

1S/Nlabel

3GenuineMicrosoftlabel

5SIRIMlabel

7Indonesiaratinglabel8IndonesiaPostellabel

9BrazilANATELlabel

11FCC/IClabel

2Ratinglabel

4Assettag

6Israellabel

10IndiaBISlabel

1020Battery

Importantnoticesforreplacingabattery

Chapter7.RemovingorreplacingaFRU55

Attention:Lenovohasnoresponsibilityfortheperformanceorsafetyofunauthorizedbatteries,and

1

1

1

1

2

providesnowarrantiesforfailuresordamagearisingoutoftheiruse.

TheLenovoSolutionCenterprogramprovidesanautomaticbatterydiagnostictestthatdeterminesifthe
batteryisdefective.AbatteryFRUshouldnotbereplacedunlessthisdiagnostictestshowsthatthebattery
isdefective.Theonlyexceptiontothisisifthebatteryisphysicallydamagedoracustomerisreportinga
possiblesafetyissue.

IftheLenovoSolutionCenterprogramisnotinstalledonthecomputer,thecustomershoulddownload
andinstalltheprogramtodiagnosethebattery,beforegettinganon-physicallydamagedbattery
replaced.Notethatthereplacementofaphysicallydamagedbatteryisnotcoveredbythewarranty.
CustomerscandownloadtheLenovoSolutionCenterprogramfromtheLenovoSupportWebsiteat:
http://www.lenovo.com/support.

Foraccess,removethisFRU:

•“1010Bottomcover”onpage54

Removalstepsofthebattery

DANGER

Useonlytheauthorizedbatteryspecifiedforyourcomputer.Anyotherbatterycouldigniteor
explode.

StepScrew(quantity)Color

2

M2×L4mm,flat-head,nylon-coated(4)

56ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Torque

Black0.181Nm

(1.85kgf-cm)

3

4

1030Harddiskdriveorsolid-statedrive

Foraccess,removethisFRU:

•“1010Bottomcover”onpage54

Attention:

•Donotdropthedriveorapplyanyphysicalshocktoit.Thedriveissensitivetophysicalshock.Improper
handlingcancausedamageandpermanentlossofdata.

•Beforeremovingthedrive,havetheusermakeabackupcopyofalltheinformationonitifpossible.

•Neverremovethedrivewhilethesystemisoperatingorinsuspendmode.

Chapter7.RemovingorreplacingaFRU57

Removalstepsoftheharddiskdriveorsolid-statedrive

1

2

3

StepScrew(quantity)Color

1

M2×L4mm,flat-head,nylon-coated(1)

Torque

Black0.181Nm

(1.85kgf-cm)

Wheninstalling:Ensurethattheharddiskdriveorsolid-statedriveisfirmlyattached.

1040WirelessLANcard

Foraccess,removethisFRU:

58ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

•“1010Bottomcover”onpage54

2

1

3

RemovalstepsofthewirelessLANcard

StepScrew(quantity)Color

2

2

Fornon-touchmodel:M2×L3mm,flatcrosshead,
nylon-coated(1)

Fortouchmodel:M1.8×L3mm,flatstarhead,nylon-coated(1)

Black0.181Nm

Black0.181Nm

Torque

(1.85kgf-cm)

(1.85kgf-cm)

Wheninstalling:Attachthegraycabletotheconnectormarked“MAIN”onthecard,andattachtheblack
cabletotheconnectormarked“AUX” .

1050Memorymodule

Foraccess,removethisFRU:

•“1010Bottomcover”onpage54

Chapter7.RemovingorreplacingaFRU59

Removalstepsofthememorymodule

2

1

1

1

2

1060Coin-cellbattery

Foraccess,removethisFRU:

•“1010Bottomcover”onpage54

Removalstepsofthecoin-cellbattery

Wheninstalling:Ensurethattheconnectorisattachedfirmly.

1070Keyboard

Foraccess,removethisFRU:

•“1010Bottomcover”onpage54

60ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Removalstepsofthekeyboard

1

1

2

2

4

3

StepScrew(quantity)Color

1

M2×L4mm,flat-head,nylon-coated(2)

Torque

Black0.181Nm

(1.85kgf-cm)

Chapter7.RemovingorreplacingaFRU61

5

6

Wheninstalling:Ensurethattheconnectorisattachedfirmly.

1

1

1080Keyboardbezelassembly,speakerassembly,media-card-reader board

Foraccess,removetheseFRUsinorder:

•“1010Bottomcover”onpage54

•“1020Battery”onpage55

•“1030Harddiskdriveorsolid-statedrive”onpage57

•“1070Keyboard”onpage60

Removalstepsofthekeyboardbezelassembly

StepScrewcapScrew(quantity)Color

1

M2×L4mm,flat-headshoulder,
nylon-coated(2)

Black0.181Nm

Torque

(1.85kgf-cm)

62ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

3

3

4

4

4

4

2

2

2

2

StepScrew(quantity)Color

5

5

5

5

2

3

4

M2.5×L8mm,flat-head,nylon-coated(4)

M2×L4mm,flat-head,nylon-coated(2)

M2-0.4,big-head,nylon-coated(4)Silver

Torque

Black0.294Nm

(3.0kgf-cm)

Black0.181Nm

(1.85kgf-cm)

0.181Nm
(1.85kgf-cm)

StepScrew(quantity)Color

5

M2×L4mm,flat-head,nylon-coated(4)

Torque

Black0.181Nm

(1.85kgf-cm)

Chapter7.RemovingorreplacingaFRU63

6

8

7

9

9

9

10

9

9

9

9

9

Wheninstalling:Ensurethattheconnectorsareattachedfirmly.

64ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Removalstepsofthespeakerassembly

1

1

3

2

22

3

4

4

StepScrew(quantity)Color

1

M2×L3mm,flat-headshoulder,nylon-coated(2)

Torque

Black0.181Nm

(1.85kgf-cm)

Chapter7.RemovingorreplacingaFRU65

Removalstepsofthemedia-card-readerboard

1

1

2

5

4

3

StepScrew(quantity)Color

1

M2×L3mm,flat-head,nylon-coated(2)

Black0.181Nm

Wheninstalling:Ensurethattheconnectorisattachedfirmly.

1090Systemboardassembly,dc-inconnector,andthermalfan

Importantnoticesforhandlingthesystemboard

Torque

(1.85kgf-cm)

Whenhandlingthesystemboard,readthefollowing:

•Thesystemboardhasanaccelerometer,whichcanbebrokenwhenseveralthousandsofG-forces
areapplied.

Note:Droppingasystemboardfromaheightofaslittleas15cm(6inches)sothatitfallsflatonahard
benchcansubjecttheaccelerometertoasmuchas6000G'sofshock.

•Becarefulnottodropthesystemboardonabenchtopthathasahardsurface,suchasmetal,wood,or
composite.

•Avoidroughhandlingofanykind.

•Ateverypointintheprocess,besurenottodroporstackthesystemboard.

•Ifyouputasystemboarddown,besuretoputitonlyonapaddedsurfacesuchasanESDmatora
corrugatedconductivematerial.

66ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

Foraccess,removetheseFRUsinorder:

1

1

2

3

3

3

•“1010Bottomcover”onpage54

•“1020Battery”onpage55

•“1030Harddiskdriveorsolid-statedrive”onpage57

•“1040WirelessLANcard”onpage58

•“1050Memorymodule”onpage59

•“1060Coin-cellbattery”onpage60

•“1070Keyboard”onpage60

•“1080Keyboardbezelassembly,speakerassembly,media-card-readerboard”onpage62

Removalstepsofthesystemboardassembly,dc-inconnector,andthermalfan

StepScrew(quantity)Color

3

M2×L4mm,flat-head,nylon-coated(3)

Black0.181Nm

Chapter7.RemovingorreplacingaFRU67

Torque

(1.85kgf-cm)

4

5

6

7

7

68ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

8

9

10

11b

11c

11a

11d

12

Wheninstalling:Ensurethattheconnectorsareattachedfirmly.

1100LCDunit

Foraccess,removetheseFRUsinorder:

Chapter7.RemovingorreplacingaFRU69

•“1010Bottomcover”onpage54

1

1

1

1

1

1

1

1

2

2

•“1020Battery”onpage55

•“1030Harddiskdriveorsolid-statedrive”onpage57

•“1040WirelessLANcard”onpage58

•“1050Memorymodule”onpage59

•“1060Coin-cellbattery”onpage60

•“1070Keyboard”onpage60

•“1080Keyboardbezelassembly,speakerassembly,media-card-readerboard”onpage62

•“1090Systemboardassembly,dc-inconnector,andthermalfan”onpage66

RemovalstepsoftheLCDunit

70ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

3

3

3

3

3

StepScrew(quantity)Color

4

4

3

M2.5×L5mm,flat-head,nylon-coated(5)

Torque

Black0.294Nm

(3.0kgf-cm)

RemovinganLCDFRUformodelswithouttouchpanel

ThissectionprovidesinstructionsonhowtoremoveanLCDFRUformodelswithouttouchpanel.

2010LCDbezelassembly

Foraccess,removetheseFRUsinorder:

•“1010Bottomcover”onpage54

•“1020Battery”onpage55

•“1030Harddiskdriveorsolid-statedrive”onpage57

•“1040WirelessLANcard”onpage58

•“1050Memorymodule”onpage59

Chapter7.RemovingorreplacingaFRU71

•“1060Coin-cellbattery”onpage60

1

1

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

•“1070Keyboard”onpage60

•“1080Keyboardbezelassembly,speakerassembly,media-card-readerboard”onpage62

•“1090Systemboardassembly,dc-inconnector,andthermalfan”onpage66

•“1100LCDunit”onpage69

RemovalstepsoftheLCDbezelassembly

StepScrewcapScrew(quantity)Color

1

M2.5×L5mm,flat-head,nylon-coated(2)

Black0.294Nm

Torque

(3.0kgf-cm)

Wheninstalling:Ensurethatallthelatchesareattachedfirmly.

2020LCDpanel

Foraccess,removetheseFRUsinorder:

•“1010Bottomcover”onpage54

•“1020Battery”onpage55

•“1030Harddiskdriveorsolid-statedrive”onpage57

72ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

•“1040WirelessLANcard”onpage58

1

1

1

1

2

5

4

0

3

•“1050Memorymodule”onpage59

•“1060Coin-cellbattery”onpage60

•“1070Keyboard”onpage60

•“1080Keyboardbezelassembly,speakerassembly,media-card-readerboard”onpage62

•“1090Systemboardassembly,dc-inconnector,andthermalfan”onpage66

•“1100LCDunit”onpage69

•“2010LCDbezelassembly”onpage71

RemovalstepsofLCDpanel

StepScrew(quantity)Color

1

Wheninstalling:EnsurethattheLCDconnectorisattachedfirmly.

M1.7xL3mm,flat-head,nylon-coated(4)Silver

Torque

0.181Nm
(1.85kgf-cm)

Chapter7.RemovingorreplacingaFRU73

2030Camera/microphoneboard

2

3

1

Foraccess,removetheseFRUsinorder:

•“1010Bottomcover”onpage54

•“1020Battery”onpage55

•“1030Harddiskdriveorsolid-statedrive”onpage57

•“1040WirelessLANcard”onpage58

•“1050Memorymodule”onpage59

•“1060Coin-cellbattery”onpage60

•“1070Keyboard”onpage60

•“1080Keyboardbezelassembly,speakerassembly,media-card-readerboard”onpage62

•“1090Systemboardassembly,dc-inconnector,andthermalfan”onpage66

•“1100LCDunit”onpage69

•“2010LCDbezelassembly”onpage71

•“2020LCDpanel”onpage72

Removalstepsofthecamera/microphoneboard

Wheninstalling:Ensurethattheconnectorisattachedfirmly.

2040Antennakit,LCDcable,LEDcable,andhinges

Foraccess,removetheseFRUsinorder:

•“1010Bottomcover”onpage54

•“1020Battery”onpage55

•“1030Harddiskdriveorsolid-statedrive”onpage57

•“1040WirelessLANcard”onpage58

•“1050Memorymodule”onpage59

•“1060Coin-cellbattery”onpage60

•“1070Keyboard”onpage60

•“1080Keyboardbezelassembly,speakerassembly,media-card-readerboard”onpage62

•“1090Systemboardassembly,dc-inconnector,andthermalfan”onpage66

•“1100LCDunit”onpage69

•“2010LCDbezelassembly”onpage71

•“2020LCDpanel”onpage72

74ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

•“2030Camera/microphoneboard”onpage74

1

2

2

2

2

1

1

1

1

1

1

1

1

3

3

3

3

3

3

Removalstepsoftheantennakit,LCDcable,LEDcable,andhinges

StepScrew(quantity)Color

3

M2.5×L3mm,big-head,nylon-coated(6)

Torque

Black0.294Nm

(3.0kgf-cm)

Chapter7.RemovingorreplacingaFRU75

4

4

4

4

5

6

6

Wheninstalling:Whenyouinstallthewirelessantennakit,routethecablesasshowninthefollowing
illustration.Asyouroutethecables,ensurethattheyarenotsubjecttoanytension.T ensioncouldcausethe
cablestobedamagedbythecableguides,orawiretobebroken.

76ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

a

b

aWLANmainantenna(gray)

bWLANauxiliaryantenna(black)

RemovinganLCDFRUformodelswithtouchpanel

ThissectionprovidesinstructionsonhowtoremoveanLCDFRUformodelswithtouchpanel.

3010LCDpanelassembly

Foraccess,removetheseFRUsinorder:

•“1010Bottomcover”onpage54

•“1020Battery”onpage55

•“1030Harddiskdriveorsolid-statedrive”onpage57

•“1040WirelessLANcard”onpage58

•“1050Memorymodule”onpage59

•“1060Coin-cellbattery”onpage60

•“1070Keyboard”onpage60

•“1080Keyboardbezelassembly,speakerassembly,media-card-readerboard”onpage62

•“1090Systemboardassembly,dc-inconnector,andthermalfan”onpage66

•“1100LCDunit”onpage69

Chapter7.RemovingorreplacingaFRU77

RemovalstepsoftheLCDpanelassembly

1

1

2

2

2

2

2

2

2

2

2

2

2

2

2

3

StepScrewcapScrew(quantity)Color

1

M2.5×L5mm,flat-head,nylon-coated(2)

Torque

Black0.294Nm

(3.0kgf-cm)

78ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

2

6

5

4

11

7

8

Wheninstalling:Ensurethattheconnectorsareattachedfirmly.

3020Camera/microphoneboardandproximitysensorboard

Foraccess,removetheseFRUsinorder:

•“1010Bottomcover”onpage54

•“1020Battery”onpage55

•“1030Harddiskdriveorsolid-statedrive”onpage57

•“1040WirelessLANcard”onpage58

•“1050Memorymodule”onpage59

•“1060Coin-cellbattery”onpage60

•“1070Keyboard”onpage60

•“1080Keyboardbezelassembly,speakerassembly,media-card-readerboard”onpage62

•“1090Systemboardassembly,dc-inconnector,andthermalfan”onpage66

•“1100LCDunit”onpage69

•“3010LCDpanelassembly”onpage77

Chapter7.RemovingorreplacingaFRU79

Removalstepsofthecamera/microphoneboard

2

3

1

1

2

Wheninstalling:Ensurethattheconnectorisattachedfirmly.

Removalstepsoftheproximitysensorboard

Wheninstalling:Ensurethattheconnectorisattachedfirmly.

3030Antennakit,LCDcable,LEDcable,andhinges

Foraccess,removetheseFRUsinorder:

•“1010Bottomcover”onpage54

•“1020Battery”onpage55

80ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

•“1030Harddiskdriveorsolid-statedrive”onpage57

1

2

2

2

1

1

1

1

1

1

1

1

2

•“1040WirelessLANcard”onpage58

•“1050Memorymodule”onpage59

•“1060Coin-cellbattery”onpage60

•“1070Keyboard”onpage60

•“1080Keyboardbezelassembly,speakerassembly,media-card-readerboard”onpage62

•“1090Systemboardassembly,dc-inconnector,andthermalfan”onpage66

•“1100LCDunit”onpage69

•“3010LCDpanelassembly”onpage77“3020Camera/microphoneboardandproximitysensorboard”
onpage79

Removalstepsoftheantennakit,LCDcable,LEDcable,andhinges

Chapter7.RemovingorreplacingaFRU81

3

3

3

3

StepScrew(quantity)Color

4

4

5

3

M2.5×L3mm,big-head,nylon-coated(4)

Torque

Black0.294Nm

(3.0kgf-cm)

82ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

6

6

Wheninstalling:Whenyouinstallthewirelessantennakit,routethecablesasshowninthefollowing

a

b

illustration.Asyouroutethecables,ensurethattheyarenotsubjecttoanytension.T ensioncouldcausethe
cablestobedamagedbythecableguides,orawiretobebroken.

aWLANmainantenna(gray)

bWLANauxiliaryantenna(black)

Chapter7.RemovingorreplacingaFRU83

84ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

AppendixA.Notices

Lenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.Consult
yourlocalLenovorepresentativeforinformationontheproductsandservicescurrentlyavailableinyour
area.AnyreferencetoaLenovoproduct,program,orserviceisnotintendedtostateorimplythatonlythat
Lenovoproduct,program,orservicemaybeused.Anyfunctionallyequivalentproduct,program,orservice
thatdoesnotinfringeanyLenovointellectualpropertyrightmaybeusedinstead.However,itistheuser’s
responsibilitytoevaluateandverifytheoperationofanyotherproduct,program,orservice.

Lenovomayhavepatentsorpendingpatentapplicationscoveringsubjectmatterdescribedinthis
document.Thefurnishingofthisdocumentdoesnotgiveyouanylicensetothesepatents.Y oucansend
licenseinquiries,inwriting,to:

Lenovo(UnitedStates),Inc.
1009ThinkPlace-BuildingOne
Morrisville,NC27560
U.S.A.
Attention:LenovoDirectorofLicensing

LENOVOPROVIDESTHISPUBLICA TION“ ASIS”WITHOUTWARRANTYOFANYKIND,EITHEREXPRESS
ORIMPLIED,INCLUDING,BUTNOTLIMITEDTO,THEIMPLIEDWARRANTIESOFNON-INFRINGEMENT ,
MERCHANTABILITYORFITNESSFORAPARTICULARPURPOSE.Somejurisdictionsdonotallow
disclaimerofexpressorimpliedwarrantiesincertaintransactions,therefore,thisstatementmaynotapply
toyou.

Thisinformationcouldincludetechnicalinaccuraciesortypographicalerrors.Changesareperiodically
madetotheinformationherein;thesechangeswillbeincorporatedinneweditionsofthepublication.
Lenovomaymakeimprovementsand/orchangesintheproduct(s)and/ortheprogram(s)describedinthis
publicationatanytimewithoutnotice.

Theproductsdescribedinthisdocumentarenotintendedforuseinimplantationorotherlifesupport
applicationswheremalfunctionmayresultininjuryordeathtopersons.Theinformationcontainedinthis
documentdoesnotaffectorchangeLenovoproductspecificationsorwarranties.Nothinginthisdocument
shalloperateasanexpressorimpliedlicenseorindemnityundertheintellectualpropertyrightsofLenovo
orthirdparties.Allinformationcontainedinthisdocumentwasobtainedinspecificenvironmentsandis
presentedasanillustration.Theresultobtainedinotheroperatingenvironmentsmayvary.

Lenovomayuseordistributeanyoftheinformationyousupplyinanywayitbelievesappropriatewithout
incurringanyobligationtoyou.

Anyreferencesinthispublicationtonon-LenovoWebsitesareprovidedforconvenienceonlyanddonotin
anymannerserveasanendorsementofthoseWebsites.ThematerialsatthoseWebsitesarenotpartof
thematerialsforthisLenovoproduct,anduseofthoseWebsitesisatyourownrisk.

Anyperformancedatacontainedhereinwasdeterminedinacontrolledenvironment.Therefore,theresult
obtainedinotheroperatingenvironmentsmayvarysignificantly.Somemeasurementsmayhavebeen
madeondevelopment-levelsystemsandthereisnoguaranteethatthesemeasurementswillbethesame
ongenerallyavailablesystems.Furthermore,somemeasurementsmayhavebeenestimatedthrough
extrapolation.Actualresultsmayvary.Usersofthisdocumentshouldverifytheapplicabledatafortheir
specificenvironment.

©CopyrightLenovo2014

85

Electronicemissionsnotices

ForelectronicemissioninformationonClassBdigitaldevices,refertothecorrespondinginformationin
theUserGuide.

Trademarks

ThefollowingtermsaretrademarksofLenovointheUnitedStates,othercountriesorboth:

Lenovo
ThinkPad

MicrosoftandWindowsaretrademarksoftheMicrosoftgroupofcompanies.

ThetermsHDMIandHDMIHigh-DefinitionMultimediaInterfacearetrademarksorregisteredtrademarksof
HDMILicensingLLCintheUnitedStatesandothercountries.

Othercompany,product,orservicenamesmaybethetrademarksorservicemarksofothers.

86ThinkPad11eandThinkPadY oga11eHardwareMaintenanceManual

PartNumber:SP40F29949

Printedin

(1P)P/N:SP40F29949

*1PSP40F29949*