Lenovo ThinkPad 8 Manual de usuario

HardwareMaintenanceManualThinkPad8

1.Useproduct-specificESDprocedureswhentheyexceedtherequirementsnotedhere.2.MakesurethattheESDprotectivedevicesyouusehavebeencertified(ISO9000)asfullyeff

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Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformationunderAppendixA“Notices”onpage55.SecondEdition(January2014)©Cop

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Chapter2.ImportantserviceinformationThischapterintroducesfollowingimportantserviceinformationthatappliestoallmachinetypessupportedbythismanual:•“Strat

•AvoidbendingasystemboardandhardpushingtopreventcrackingateachBGA(BallGridArray)chipset.StrategyforreplacingFRUsforCTO,specialbidmodel,andstandardmode

5.OnthePRODUCTANDPARTSDETAILpage,tapPartsDetailtabtoviewtheFRUlist.Note:TheFRUlistisagenerallistofcomponentsanddoesnotcontainspecificmodelinformation.C

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Chapter3.GeneralcheckoutThischapterintroducesfollowinginformation:•“Whattodofirst”onpage23•“Checkoutguide”onpage24•“Powersystemcheckout”onpage24Beforey

ContentsAboutthismanual...iiiChapter1.Safetyinformation...1Generalsafety...1Electricalsafety...1Safetyinspectiongu

•Forgottentabletpassword(makingthetabletunusable)•Stickykeyscausedbyspillingaliquid•DamagecausedduetouseofanincorrectacadapterThefollowingsymptommight

forothersystems.Ifanunauthorizedbatteryorabatterydesignedforanothersystemsisinstalled,thesystemwillnotcharge.Attention:Lenovohasnoresponsibilityforthe

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Chapter4.RelatedserviceinformationThischapterpresentsthefollowinginformation:•“Recoveryoverview”onpage27•“Supervisorpassword”onpage29•“Symptom-to-FRUi

•Toperformacompleteformat,tapFullycleanthedrivetostarttheprocess.Theprocesswilltakeseveralhours.4.Followtheinstructionsonthescreentoresetyourtablettot

Important:IfyoucleartheCopytherecoverypartitionfromthePCtotherecoverydrive.option,youwillcreaterecoverymediawithouttherecoverypartitioncontent.Youstil

3.Pressthepowerbuttonandthevolume-upbuttonatthesametimewhenyouturnonthetablet.4.TheThinkPadTabletSetupprogrammainmenuopens.5.TapSecurity.6.InthePasswo

Note:ForadevicenotsupportedbydiagnosticcodesintheThinkPadtabletcomputers,seethemanualforthatdevice.NumericerrorcodesTable1.NumericerrorcodesSymptomore

UndeterminedproblemsIfthediagnostictestsdidnotidentifytheadapterordevicethathasfailed,ifwrongdevicesareinstalled,orifthesystemsimplyisnotoperating,fol

Chapter5.LocationsThischapterintroducesthelocationsofthehardwarecomponentsonyourtablet.Locatingtabletcontrols,connectors,andindicatorsThistopicintrodu

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RearviewNote:Yourtabletmightlookslightlydifferentfromthefollowingillustration.1231Rear-facingcamerawithaflash2System-statusindicator3SpeakersLocatingFR

–Self-serviceCRUs:ExamplesofthesetypesofCRUsincludetheacpoweradapterandpowercord.MajorFRUs14151612435678910111213No.FRU(Overall)Self-serviceCRUOptiona

No.FRU(Overall)Self-serviceCRUOptional-serviceCRU10Rear-facingcameraNoNo11Front-facingcameraNoNo12Wireless-WANantennaassemblyNoNo13LCDmoduleassemblyNo

Chapter6.FRUreplacementnoticesThischapterpresentsnoticesrelatedtoremovingandreplacingparts.ReadthischaptercarefullybeforereplacinganyFRU.CRUstatementf

180degreesmore(Cross-section)Notes:•Ensurethatyouusethecorrectscrew.Itisrecommendedtousenewscrewsforreplacements.Ifyouhaveatorquescrewdriver,tighten

Chapter7.RemovingorreplacingaFRUThischapterprovidesinstructionsonhowtoremoveorreplaceaFRU.CRUstatementforcustomers:Youcanresolvesomeproblemswithyourpr

BeforeservicingthetabletDisablingthebuilt-inbatteryBeforereplacinganyFRU,ensurethatyouhavedisabledthebuilt-inbattery.Todisablethebuilt-inbattery,press

1010BackcoverassemblyRemovalstepsofthebackcoverassemblyNote:Yourtabletmightlookslightlydifferentfromthefollowingillustrations.12StepScrew(quantity)Col

Applyinglabelstothebackcoverassembly:Thenewbackcoverassemblyisshippedwithakitcontaininglabelsofseveralkinds.Applythoselabelswhenyoureplacethebackcover

211StepScrew(quantity)ColorTorque2M1.6×2.5mm,flat-head,nylon-coated(1)Black0.098Nm(1.00kgf-cm)3Wheninstalling:Plugtheredcableintothemainconnector,andth

AboutthismanualThismanualcontainsserviceandreferenceinformationforthefollowingThinkPad®products.MachineMachinetype(MT)ThinkPad820BNand20BQImportant:•T

Removalstepsofthefront-facingcamera12Wheninstalling:Ensurethattheconnectorisattachedfirmlytothesystemboard.1040Rear-facingcameraForaccess,removethisFRU

Removalstepsofthesystemboard5648971010123111111111112121213StepScrew(quantity)ColorTorque11M1.6×2.5mm,flat-head,nylon-coated(5)Black0.098Nm(1.00kgf-cm)

Removalstepsoftheaudio-cardcable112Wheninstalling:Ensurethatthecableisattachedfirmlytothesystemboardandtheaudiocard.1070AudiocardForaccess,removethisFR

Removalstepsofthetouch-sensor-cardsupportbracket12345667 7 7 7777777788Chapter7.RemovingorreplacingaFRU47

109StepScrew(quantity)ColorTorque9M1.6×2.5mm,flat-head,nylon-coated(1)Black0.098Nm(1.00kgf-cm)Wheninstalling:Ensurethattheconnectorsareattachedfirmlytot

Wheninstalling:Ensurethattheconnectorisattachedfirmly.1100DisplaycableForaccess,removethisFRU:•“1010Backcoverassembly”onpage41•“1060Audio-cardcable”onp

Removalstepsofthetouch-sensorcable312Wheninstalling:EnsurethatthecableisattachedfirmlywiththeendmarkedMBtothesystemboardandtheotherendtothetouch-sensor

abaWireless-LANantenna(Main)bWireless-LANantenna(Auxiliary)Wheninstalling:Ensurethattheconnectorsareattachedfirmly.1130Built-inbatteryForaccess,removet

3Wheninstalling:Ensurethattheconnectorisattachedfirmlytothesystemboard.1140System-boardsupportbracketForaccess,removethisFRU:•“1010Backcoverassembly”on

•“1050Systemboard”onpage44•“1060Audio-cardcable”onpage45•“1070Audiocard”onpage46•“1080Touch-sensor-cardsupportbracket”onpage46•“1100Displaycable”onpag

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baaWireless-WANantenna(Main)bWireless-WANantenna(Auxiliary)Wheninstalling:Ensurethattheconnectorsareattachedfirmly.1160LCDmoduleassemblyForaccess,remov

AppendixA.NoticesLenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.ConsultyourlocalLenovorepresentativeforinformat

ElectronicemissionnoticesForelectronicemissioninformationonClassBdigitaldevices,refertothecorrespondinginformationintheUserGuide.TrademarksThefollowin

AppendixB.AbbreviationandacronymtableThefollowingtablelistsallabbreviationsandacronymswhichmightbeusedinthismanual.AbbreviationTerm3Gthirdgenerationof

AbbreviationTermRFradiofrequencyRFIDradio-frequencyidentificationRIringindicatorRJregisteredjackSATASerialAdvancedTechnologyAttachmentSIMsubscriberiden

PartNumber:SP40A26143_01PrintedinChina(1P)P/N:SP40A26143_01*1PSP40A26143_01*

Chapter1.SafetyinformationThischapterpresentsfollowingsafetyinformationthatyouneedtobefamiliarwithbeforeyouserviceaThinkPadtabletcomputer.•“Generalsaf

•Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmaterialthatdoesnotinsulateyouwhenworkingwithliveelectricalcurrents.•Man

SafetyinspectionguideThepurposeofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditions.Aseachmachinewasdesignedandbuilt,requiredsaf