IBM ThinkPad E30, ThinkPad E31 Service Manual

ThinkPadEdge13²,E30,andE31 HardwareMaintenanceManual

Note:

Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformationunder AppendixA“Notices”onpage145.

SecondEdtion(September2010)

©CopyrightLenovo2009,2010.

LENOVOproducts,data,computersoftware,andserviceshavebeendevelopedexclusivelyatprivateexpenseandare soldtogovernmentalentitiesascommercialitemsasdenedby48C.F .R.2.101withlimitedandrestrictedrightsto use,reproductionanddisclosure.

LIMITEDANDRESTRICTEDRIGHTSNOTICE:Ifproducts,data,computersoftware,orservicesaredeliveredpursuant aGeneralServicesAdministration²GSA²contract,use,reproduction,ordisclosureissubjecttorestrictionssetforth inContractNo.GS-35F-05925.

Contents

Aboutthismanual............v

Chapter1.Safetyinformation.....1

Generalsafety................2

Electricalsafety...............3

Safetyinspectionguide............5

Handlingdevicesthataresensitivetoelectrostatic

discharge..................6

Groundingrequirements............6

Safetynotices(multilingualtranslations)......7

Chapter2.Importantservice

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

StrategyforreplacingFRUs.........30

Strategyforreplacingaharddiskdrive...30 Importantnoticeforreplacingasystem

board................30

Howtouseerrormessage........30

StrategyforreplacingFRUsforCTO,CMV,and

GAV...................31

Productdenition............31

FRUidenticationforCTO,CMV ,andGAV

products...............31

Chapter3.Generalcheckout.....33

Whattodorst..............34

Checkoutguide..............35

DiagnosticsusingPC-DoctorforDOS....35

LenovoThinkVantageT oolbox.......37

FRUtests...............38

Powersystemcheckout...........39

CheckingtheACadapter.........39

Checkingoperationalcharging......39

Checkingthebatterypack........40

Checkingthebackupbattery.......40

Chapter4.Relatedservice

information..............43

RestoringthefactorycontentsbyusingRecovery

DiscSet.................43

Passwords................44

Power-onpassword...........44

Hard-diskpassword...........44

Supervisorpassword..........45

Howtoremovethepower-onpassword...45 Howtoremovethehard-diskpassword...45

Powermanagement............47

Screenblankmode...........47

Sleepmode..............47

Hibernationmode...........47

Symptom-to-FRUindex...........48

Numericerrorcodes..........48

Errormessages............51

No-beepsymptoms...........51

LCD-relatedsymptoms.........52

Intermittentproblems..........53

Undeterminedproblems.........53

Chapter5.Statusindicators.....55

Chapter6.Specialkeys........57

Chapter7.FRUreplacement

notices................59

Screwnotices...............59

Retainingserialnumbers...........60

Restoringtheserialnumberofthesystem

unit.................60

RetainingtheUUID...........60

ReadingorwritingtheECAinformation...61

Chapter8.Removingandreplacinga

FRU..................63

1010Batterypack.............64

1020Bottomslotcover...........65

1030DIMM................67

1040Harddiskdrive(HDD)..........68

1050PCIExpressMiniCardforwirelessLAN..70 1060PCIExpressMiniCardforwirelessWAN..72

1070Keyboard..............74

1080T opcaseassemblyandmicrophone

module.................77

1090Backupbattery............81

1100Bluetoothdaughtercard(BDC-2).....82

1110Speakerassembly...........83

1120Systemboardandfanassembly.....85

1130I/Ocardassembly,audiocable,andI/O

cable..................94

1140LCDunit...............96

1150BasecoverassemblyandDC-incable...98

2010LCDbezelassembly..........101

2020Integratedcamera...........102

2030LCDpanelandLCDcable........103

2040Hingekit...............106

©CopyrightLenovo2009,2010

iii

2050WirelessLANantennaassembly,wireless WANantennaassembly,andLCDrearcover

assembly.................108

Chapter9.Locations........111

Frontview................111

Bottomview...............112

Chapter10.Partslist........113

Overall..................114

LCDFRUs................127

Keyboard.................133

ACadapters...............134

Miscellaneousparts............135

Powercords...............136

Recoverydiscs..............137

Windows7HomeBasic(32bit)DVDs....137

Windows7HomePremium(32bit)DVDs..138

Windows7Professional(32bit)DVDs....139

Windows7HomePremium(64bit)DVDs..140

Windows7Professional(64bit)DVDs....142

Commonservicetools...........144

AppendixA.Notices........145

Trademarks................146

ivThinkPadEdge13²,E30,andE31HardwareMaintenanceManual

Aboutthismanual

ThismanualcontainsserviceandreferenceinformationforthefollowingThinkPad

ThinkPadEdge13”

MT0196,0197,0217,0221,0250and0492

ThinkPadEdgeE30andE31

MT0196and0250

products.

Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblems.

Important:

ThismanualisintendedonlyfortrainedservicetechnicianswhoarefamiliarwithThinkPadproducts.Use thismanualalongwiththeadvanceddiagnosticteststotroubleshootproblemseffectively.

BeforeservicingaThinkPadproduct,besuretoreadalltheinformationunderChapter1“Safetyinformation” onpage1

©CopyrightLenovo2009,2010

viThinkPadEdge13²,E30,andE31HardwareMaintenanceManual

Chapter1.Safetyinformation

Thischapterpresentsfollowingsafetyinformationthatyouneedtobefamiliarwithbeforeyouservice aThinkPadNotebook.

•“Generalsafety”onpage2

•“Electricalsafety”onpage3

•“Safetyinspectionguide”onpage5

•“Handlingdevicesthataresensitivetoelectrostaticdischarge”onpage6

•“Groundingrequirements”onpage6

•“Safetynotices(multilingualtranslations)”onpage7

©CopyrightLenovo2009,2010

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.

2ThinkPadEdge13²,E30,andE31HardwareMaintenanceManual

Electricalsafety

Observethefollowingruleswhenworkingonelectricalequipment.

Important:

Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmaterial thatdoesnotinsulateyouwhenworkingwithliveelectricalcurrents.

Manycustomershave,neartheirequipment,rubberoormatsthatcontainsmallconductivebersto decreaseelectrostaticdischarges.Donotusethistypeofmattoprotectyourselffromelectricalshock.

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

•Donotworkaloneunderhazardousconditionsornearequipmentthathashazardousvoltages.

•Disconnectallpowerbefore: –Performingamechanicalinspection –Workingnearpowersupplies –Removingorinstallingmainunits

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

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

Attention:Anotherpersonmustbetheretoswitchoffthepower,ifnecessary.

–Useonlyonehandwhenworkingwithpowered-onelectricalequipment;keeptheotherhandinyour

pocketorbehindyourback.

Attention:Anelectricalshockcanoccuronlywhenthereisacompletecircuit.Byobservingtheabove rule,youmaypreventacurrentfrompassingthroughyourbody.

–Whenusingtesters,setthecontrolscorrectlyandusetheapprovedprobeleadsandaccessoriesfor

thattester.

–Standonsuitablerubbermats(obtainedlocally,ifnecessary)toinsulateyoufromgroundssuchas

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

•Regularlyinspectandmaintainyourelectricalhandtoolsforsafeoperationalcondition.

•Donotusewornorbrokentoolsandtesters.

•Neverassumethatpowerhasbeendisconnectedfromacircuit.First,checkthatithasbeenpoweredoff.

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

•Donottouchliveelectricalcircuitswiththereectivesurfaceofaplasticdentalmirror.Thesurfaceis conductive;suchtouchingcancausepersonalinjuryandmachinedamage.

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

Chapter1.Safetyinformation3

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

4ThinkPadEdge13²,E30,andE31HardwareMaintenanceManual

Safetyinspectionguide

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

Ifanyunsafeconditionsarepresent,youmustdeterminehowserioustheapparenthazardcouldbeand whetheryoucancontinuewithoutrstcorrectingtheproblem.

Considertheseconditionsandthesafetyhazardstheypresent:

•Electricalhazards,especiallyprimarypower(primaryvoltageontheframecancauseseriousorfatal electricalshock)

•Explosivehazards,suchasadamagedCRTfaceorabulgingcapacitor

•Mechanicalhazards,suchaslooseormissinghardware

Todeterminewhetherthereareanypotentiallyunsafeconditions,usethefollowingchecklistatthebeginning ofeveryservicetask.Beginthecheckswiththepoweroff,andthepowercorddisconnected.

Checklist:

1.Checkexteriorcoversfordamage(loose,broken,orsharpedges).

2.Poweroffthecomputer.Disconnectthepowercord.

3.Checkthepowercordfor:

a.Athird-wiregroundconnectoringoodcondition.Useametertomeasurethird-wireground

continuityfor0.1ohmorlessbetweentheexternalgroundpinandtheframeground.

b.Thepowercordshouldbethetypespeciedinthepartslist.

c.Insulationmustnotbefrayedorworn.

4.Checkforcrackedorbulgingbatteries.

5.Removethecover.

6.Checkforanyobviousnon-ThinkPadalterations.Usegoodjudgmentastothesafetyofany non-ThinkPadalterations.

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

8.Checkforworn,frayed,orpinchedcables.

9.Checkthatthepower-supplycoverfasteners(screwsorrivets)havenotbeenremovedortamperedwith.

Chapter1.Safetyinformation5

Handlingdevicesthataresensitivetoelectrostaticdischarge

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

Notes:

1.Useproduct-specicESDprocedureswhentheyexceedtherequirementsnotedhere.

2.MakesurethattheESDprotectivedevicesyouusehavebeencertied(ISO9000)asfullyeffective.

WhenhandlingESD-sensitiveparts:

•Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.

•Avoidcontactwithotherpeople.

•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.

•Preventthepartfromtouchingyourclothing.Mostclothingisinsulativeandretainsachargeevenwhen youarewearingawriststrap.

•Useagroundedworkmattoprovideastatic-freeworksurface.Thematisespeciallyusefulwhen handlingESD-sensitivedevices.

•Selectagroundingsystem,suchasthoselistedbelow,toprovideprotectionthatmeetsthespecic servicerequirement.

Note:

TheuseofagroundingsystemtoguardagainstESDdamageisdesirablebutnotnecessary.

–AttachtheESDgroundcliptoanyframeground,groundbraid,orgreen-wireground.

–Whenworkingonadouble-insulatedorbattery-operatedsystem,useanESDcommongroundor

referencepoint.Youcanusecoaxorconnector-outsideshellsonthesesystems.

–Usetheroundgroundprongoftheacplugonac-operatedcomputers.

Groundingrequirements

Electricalgroundingofthecomputerisrequiredforoperatorsafetyandcorrectsystemfunction.Proper groundingoftheelectricaloutletcanbeveriedbyacertiedelectrician.

6ThinkPadEdge13²,E30,andE31HardwareMaintenanceManual

Safetynotices(multilingualtranslations)

Thesafetynoticesinthissectionareprovidedinthefollowinglanguages:

•English

•Arabic

•BrazilianPortuguese

•French

•German

•Hebrew

•Japanese

•Korean

•Spanish

•TraditionalChinese

Chapter1.Safetyinformation7

DANGER

BeforethecomputerispoweredonafterFRUreplacement,makesureallscrews,springs,andothersmall partsareinplaceandarenotleftlooseinsidethecomputer.Verifythisbyshakingthecomputerandlistening forrattlingsounds.Metallicpartsormetalakescancauseelectricalshorts.

DANGER

Somestandbybatteriescontainasmallamountofnickelandcadmium.Donotdisassembleastandbybattery, rechargeit,throwitintoreorwater ,orshort-circuitit.Disposeofthebatteryasrequiredbylocalordinances orregulations.Useonlythebatteryintheappropriatepartslisting.Useofanincorrectbatterycanresult inignitionorexplosionofthebattery.

DANGER

Thebatterypackcontainssmallamountsofnickel.Donotdisassembleit,throwitintoreorwater,or short-circuitit.Disposeofthebatterypackasrequiredbylocalordinancesorregulations.Useonlythe batteryintheappropriatepartslistingwhenreplacingthebatterypack.Useofanincorrectbatterycanresult inignitionorexplosionofthebattery.

DANGER

Thelithiumbatterycancauseare,anexplosion,orasevereburn.Donotrechargeit,removeitspolarized connector,disassembleit,heatitabove100°C(212°F),incinerateit,orexposeitscellcontentstowater. Disposeofthebatteryasrequiredbylocalordinancesorregulations.Useonlythebatteryintheappropriate partslisting.Useofanincorrectbatterycanresultinignitionorexplosionofthebattery.

DANGER

IftheLCDbreaksandtheuidfrominsidetheLCDgetsintoyoureyesoronyourhands,immediatelywash theaffectedareaswithwaterforatleast15minutes.Seekmedicalcareifanysymptomsfromtheuidare presentafterwashing.

8ThinkPadEdge13²,E30,andE31HardwareMaintenanceManual

DANGER

Toavoidshock,donotremovetheplasticcoverthatprotectsthelowerpartoftheinvertercard.

DANGER

Thoughthemainbatterieshavelowvoltage,ashortedorgroundedbatterycanproduceenoughcurrentto burnpersonnelorcombustiblematerials.

DANGER

UnlesshotswapisallowedfortheFRUbeingreplaced,doasfollowsbeforeremovingit:poweroffthe computer,unplugallpowercordsfromelectricaloutlets,removethebatterypack,anddisconnectany interconnectingcables.

Chapter1.Safetyinformation9

10ThinkPadEdge13²,E30,andE31HardwareMaintenanceManual

Chapter1.Safetyinformation11

PERIGO

Algumasbateriasreservacontêmumapequenaquantidadedeníquelecádmio.Nãodesmonteumabateriareserva, recarregue-a,jogue-anofogoounaágua,oudeixe-aentraremcurto-circuito.Descarteabateriaconformerequerido pelasleisouregulamentoslocais.Usesomenteabaterianasparteslistadasapropriadas.Ousodeumabateria incorretapoderesultaremcombustãoouexplosãodabateria.

PERIGO

Opacotedabateriacontémumapequenaquantidadedeníquel.Nãoodesmonte,jogue-onofogoounaágua, oudeixe-oentraremcurto-circuito.Descarteopacotedabateriaconformerequeridopelasleisouregulamentos locais.Usesomenteabaterianasparteslistadasapropriadasaosubstituiropacotedabateria.Ousodeumabateria incorretapoderesultaremcombustãoouexplosãodabateria.

PERIGO

Abateriadelítiopodecausarincêndio,explosãoougravesqueimaduras.Nãoarecarregue,removaseuconector polarizado,desmonte-a,aqueça-aacimade100°C(212°F),incinere-a,ouexponhaoconteúdodesuacélulaàágua. Descarteabateriaconformerequeridopelasleisouregulamentoslocais.Usesomenteabaterianasparteslistadas apropriadas.Ousodeumabateriaincorretapoderesultaremcombustãoouexplosãodabateria.

PERIGO

SeoLCDquebrareouidodedentrodeleentraremcontatocomseusolhosoucomsuasmãos,laveasáreas afetadasimediatamentecomáguadurantepelomenos15minutos.Procurecuidadosmédicossealgumsintoma causadopelouidosurgirapósalavagem.

PERIGO

Paraevitarchoqueelétrico,nãoremovaacapaplásticaqueprotegeaparteinferiordaplacainversora.

12ThinkPadEdge13²,E30,andE31HardwareMaintenanceManual

PERIGO

Emboraasprincipaisbateriaspossuambaixavoltagem,umabateriaemcurto-circuitoouaterradapodeproduzir correnteobastanteparaqueimarmateriaisdepessoalouinamáveis.

PERIGO

AmenosqueumahotswapsejapermitidaparaaFRUqueestásendosubstituída,façaoseguinteantesde removê-la:desligueocomputador,desconectetodososcabosdeenergiadastomadas,removaopacotede bateriasedesconectequaisquercabosdeinterconexão.

Chapter1.Safetyinformation13

DANGER

Avantderemettrel'ordinateursoustensionaprèsremplacementd'uneunitéenclientèle,vériezquetousles ressorts,visetautrespiècessontbienenplaceetbienxées.Pourcefaire,secouezl'unitéetassurez-vous qu'aucunbruitsuspectneseproduit.Despiècesmétalliquesoudescopeauxdemétalpourraientcauser uncourt-circuit.

DANGER

Certainesbatteriesdesecourscontiennentdunickeletducadmium.Nelesdémontezpas,nelesrechargez pas,nelesexposezniaufeuniàl'eau.Nelesmettezpasencourt-circuit.Pourlesmettreaurebut, conformez-vousàlaréglementationenvigueur.Lorsquevousremplacezlapiledesauvegardeoucellede l'horlogetempsréel,veillezàn'utiliserquelesmodèlescitésdanslalistedepiècesdétachéesadéquate.Une batterieouunepileinappropriéerisquedeprendrefeuoud'exploser.

DANGER

Labatteriecontientdunickel.Neladémontezpas,nel'exposezniaufeuniàl'eau.Nelamettezpasen court-circuit.Pourlamettreaurebut,conformez-vousàlaréglementationenvigueur .Lorsquevousremplacez labatterie,veillezàn'utiliserquelesmodèlescitésdanslalistedepiècesdétachéesadéquate.Eneffet,une batterieinappropriéerisquedeprendrefeuoud'exploser.

DANGER

Lapiledesauvegardecontientdulithium.Elleprésentedesrisquesd'incendie,d'explosionoudebrûlures graves.Nelarechargezpas,neretirezpassonconnecteurpolariséetneladémontezpas.Nel'exposezpasà unetemperaturesupérieureà100°C,nelafaitespasbrûleretn'enexposezpaslecontenuàl'eau.Mettezla pileaurebutconformémentàlaréglementationenvigueur.Unepileinappropriéerisquedeprendrefeuou d'exploser.

DANGER

Silepanneaud'afchageàcristauxliquidessebriseetquevousrecevezdanslesyeuxousurlesmainsune partieduuide,rincez-lesabondammentpendantaumoinsquinzeminutes.Consultezunmédecinsides symptômespersistentaprèslelavage.

14ThinkPadEdge13²,E30,andE31HardwareMaintenanceManual

DANGER

And'évitertoutrisquedechocélectrique,neretirezpaslecacheenplastiqueprotégeantlapartieinférieure delacarted'alimentation.

DANGER

Bienquelevoltagedesbatteriesprincipalessoitpeuélevé,lecourt-circuitoulamiseàlamassed'une batteriepeutproduiresufsammentdecourantpourbrûlerdesmatériauxcombustiblesoucauserdes brûlurescorporellesgraves.

DANGER

Sileremplacementàchaudn'estpasautorisépourl'unitéremplaçablesursitequevousremplacez, procédezcommesuitavantderetirerl'unité:mettezl'ordinateurhorstension,débrancheztousles cordonsd'alimentationdesprisesdecourant,retirezleblocdebatterieetdéconnecteztouslescâbles d'interconnexion.

Chapter1.Safetyinformation15

VORSICHT

BevornacheinemFRU-AustauschderComputerwiederangeschlossenwird,mußsichergestelltwerden,daß keineSchrauben,FedernoderandereKleinteilefehlenoderimGehäusevergessenwurden.DerComputermuß geschütteltundaufKlappergeräuschegeprüftwerden.Metallteileoder-splitterkönnenKurzschlüsseerzeugen.

VORSICHT

DieBereitschaftsbatterie,diesichunterdemDiskettenlaufwerkbendet,kanngeringeMengenNickel undCadmiumenthalten.SiedarfnurdurchdieVerkaufsstelleoderdenIBMKundendienstausgetauscht werden.Siedarfnichtzerlegt,wiederaufgeladen,kurzgeschlossen,oderFeueroderWasserausgesetzt werden.DieBatteriekannschwereVerbrennungenoderVerätzungenverursachen.BeiderEntsorgungdie örtlichenBestimmungenfürSondermüllbeachten.BeimErsetzenderBereitschafts-oderSystembatterienur BatteriendesTypsverwenden,derinderErsatzteillisteaufgeführtist.DerEinsatzfalscherBatterienkann zuEntzündungoderExplosionführen.

VORSICHT

AkkusenthaltengeringeMengenvonNickel.Siedürfennichtzerlegt,wiederaufgeladen,kurzgeschlossen, oderFeueroderWasserausgesetztwerden.BeiderEntsorgungdieörtlichenBestimmungenfürSondermüll beachten.BeimErsetzenderBatterienurBatteriendesT ypsverwenden,derinderErsatzteillisteaufgeführt ist.DerEinsatzfalscherBatterienkannzuEntzündungoderExplosionführen.

VORSICHT

DieSystembatterieisteineLithiumbatterie.Siekannsichentzünden,explodierenoderschwereVerbrennungen hervorrufen.BatteriendiesesT ypsdürfennichtaufgeladen,zerlegt,über100Cerhitztoderverbranntwerden. AuchdarfihrInhaltnichtmitWasserinVerbindunggebrachtoderderzurrichtigenPolungangebrachte Verbindungssteckerentferntwerden.BeiderEntsorgungdieörtlichenBestimmungenfürSondermüll beachten.BeimErsetzenderBatterienurBatteriendesT ypsverwenden,derinderErsatzteillisteaufgeführt ist.DerEinsatzfalscherBatterienkannzuEntzündungoderExplosionführen.

16ThinkPadEdge13²,E30,andE31HardwareMaintenanceManual

VORSICHT

DieLeuchtstoffröhreimLCD-BildschirmenthältQuecksilber.BeiderEntsorgungdieörtlichenBestimmungen fürSondermüllbeachten.DerLCD-BildschirmbestehtausGlasundkannzerbrechen,wennerunsachgemäß behandeltwirdoderderComputeraufdenBodenfällt.WennderBildschirmbeschädigtistunddiedarin bendlicheFlüssigkeitinKontaktmitHautundAugengerät,solltendiebetroffenenStellenmindestens15 MinutenmitWasserabgespültundbeiBeschwerdenanschließendeinArztaufgesuchtwerden.

VORSICHT

AusSicherheitsgründendieKunststoffabdeckung,diedenunterenT eilderSpannungswandlerplatineumgibt, nichtentfernen.

VORSICHT

ObwohlHauptbatterieneineniedrigeSpannunghaben,könnensiedochbeiKurzschlußoderErdunggenug Stromabgeben,umbrennbareMaterialienzuentzündenoderVerletzungenbeiPersonenhervorzurufen.

VORSICHT

WenneinAustauschderFRUbeilaufendemBetriebnichterlaubtist,gehenSiebeimAustauschderFRUwie folgtvor:SchaltenSiedenComputeraus,ziehenSiealleNetzkabelvondenNetzsteckdosenab,entfernen SiedenAkkuundziehenSieallemiteinanderverbundenenKabelab.

Chapter1.Safetyinformation17