Lenovo TB3-X70L Manuel utilisateur

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Manuel utilisateur

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Lenovo TAB3 10
Business
Lenovo TB3-X70F
Lenovo TB3-X70L
Hardware
Maintenance
Manual
Note:
Before using this information and the product it supports, be sure to read the general information
under “Notices” on page 48.
First Edition (April 2016)
© Copyright Lenovo 2016. All rights reserved.
LENOVO products, data, computer software, and services have been developed exclusively at private
expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with
limited and restricted rights to use, reproduction and disclosure.
LIMITED AND RESTRICTED RIGHTS NOTICE: If products, data, computer software, or services are
delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclo-
sure is subject to restrictions set forth in Contract No. GS-35F-05925.
© 2016 Lenovo
1
About this manual........................................iv
Safety information.........................................1
General safety ...................................................... 2
Electrical safety .................................................... 3
Safety inspection guide ...................................... 5
Handling devices that are sensitive
to electrostatic discharge .................................... 6
Grounding requirements ................................... 6
Safety notices: multilingual translations.......... 7
Laser compliance statement............................. 14
Important service information ...................16
Strategy for replacing FRUs............................. 17
Important notice for replacing
a system board ............................................. 17
Important information about replacing
RoHS compliant FRUs ...................................... 18
General checkout........................................19
What to do first .................................................. 20
Power system checkout .................................... 21
Checking the Tab AC Charger .................. 21
Checking the internal battery status......... 21
Related service information.......................23
Security ............................................................... 23
Power management .......................................... 23
Activating/Deactivating the Display....... 23
Lenovo TAB3 10 Business.........................24
FRU replacement notices.................................. 25
Screw notices................................................ 25
Removing and replacing an FRU.................... 26
1010 Back Cover........................................... 27
1020 LCD FPC.............................................. 29
1030 Speakers............................................... 32
1040 RF Cable............................................... 34
1050 LCM FPC ............................................. 35
1060 MIC and Motor ................................... 37
1070 Rear Camera and Front Camera ...... 38
1080 SideKey ................................................ 40
1090 Main Board and Sub Board............... 41
1100 Battery Pack......................................... 42
Locations ............................................................. 43
Parts list............................................................... 44
Overall........................................................... 45
Adapter ......................................................... 46
USB Cable ..................................................... 46
Screws............................................................ 47
Label .............................................................. 47
Others ............................................................ 47
Notices .........................................................48
Trademarks......................................................... 49
Contents
About this manual
iv
This manual contains service and reference information for the following
Lenovo product:
Lenovo TAB3 10 Business
Use this manual to troubleshoot problems.
The manual is divided into the following sections:
The common sections provide general information, guidelines, and safety
information required for servicing computers.
The product-specific section includes service, reference, and product-specific
parts information.
About this manual
Important:
This manual is intended only for trained servicers who are familiar with
Lenovo products. Use this manual to troubleshoot problems effectively.
Before servicing a Lenovo product, make sure to read all the information
under “Safety information” on page 1 and “Important service information”
on page 16.
Lenovo TAB3 10 Business Hardware Maintenance Manual
1
Thischapterpresentsthefollowingsafetyinformationthatyouneedtoget
familiarwithbeforeyouserviceaLenovocomputer:
“Generalsafety”onpage 2
“Electricalsafety”onpage 3
“Safetyinspectionguide”onpage 5
“Handlingdevicesthataresensitivetoelectrostaticdischarge”onpage 6
“Groundingrequirements”onpage 6
“Safetynotices:multilingualtranslations”onpage 7
“Lasercompliancestatement”onpage 14
Safety information
Safety information
2
Followtheserulesbelowtoensuregeneralsafety:
Observeagoodhousekeepingintheareawherethemachinesareputduring
andafterthemaintenance.
Whenliftinganyheavyobject:
1. Makesurethatyoucanstandsafelywithoutslipping.
2. Distributetheweightoftheobjectequallybetweenyourfeet.
3. Useaslowliftingforce.Nevermovesuddenlyortwistwhenyouattempt
toliftit.
4. Liftitbystandingorpushingupwithyourlegmuscles;thisactioncould
avoidthestrainfromthemusclesinyourback.Donotattempttoliftany
objectthatweighsmorethan16kg(35lb)orthatyouthinkistooheavyfor
you.
Donotperformanyactionthatcauseshazardstothecustomer,orthatmakes
themachineunsafe.
Beforeyoustartthemachine,makesurethatotherservicerepresentatives
andthecustomerarenotinahazardousposition.
Placeremovedcoversandotherpartsinasafeplace,keepingthemaway
fromallpersonnel,whileyouareservicingthemachine.
Keepyourtoolcaseawayfromwalkareassothatotherpeoplewillnottripit
over.
Donotwearlooseclothingthatcanbetrappedinthemovingpartsofthe
machine.Makesurethatyoursleevesarefastenedorrolledupaboveyour
elbows.Ifyourhairislong,fastenit.
Inserttheendsofyournecktieorscarfinsideclothingorfastenitwiththe
nonconductiveclip,about8centimeters(3inches)fromtheend.
Donotwearjewelry,chains,metalframeeyeglasses,ormetalfastenersfor
yourclothing.
Attention:Metalobjectsaregoodelectricalconductors.
Wearsafetyglasseswhenyouarehammering,drilling,soldering,cutting
wire,attachingsprings,usingsolvents,orworkinginanyotherconditions
thatmaybehazardoustoyoureyes.
Afterservice,reinstallallsafetyshields,guards,labels,andground wires.
Replaceanysafetydevicethatiswornordefective.
Reinstallallcoverscorrectlybeforereturningthemachinetothecustomer.
Fanlouversonthemachinehelptopreventtheoverheatingofinternal
components.Donotobstructfanlouversorcoverthemwithlabelsor
stickers.
General safety
Lenovo TAB3 10 Business Hardware Maintenance Manual
3
Observethefollowingruleswhenworkingonelectricalequipments.
Findtheroomemergencypoweroff(EPO)switch,disconnectingtheswitch
orelectricaloutlet.Ifanelectricalaccidentoccurs,youcanthenoperatethe
switchorunplugthepowercordquickly.
Donotworkaloneunderhazardousconditionsorneartheequipmentthat
hashazardousvoltages.
Disconnectallpowerbefore:
Performingamechanicalinspection
Workingnearpowersupplies
Removingorinstallingmainunits
Beforeyoustarttoworkonthemachine,unplugthepowercord.Ifyou
cannotunplugit,askthecustomertopoweroffthewallboxthatsupplies
powertothemachine,andtolockthewallboxintheoffposition.
Ifyouneedtoworkonamachinethathasexposedelectricalcircuits,observe
thefollowingprecautions:
Ensurethatanotherperson,familiarwiththepoweroffcontrols,isnear
you.
Attention:Anotherpersonmustbetheretoswitchoffthepower,if
necessary.
Useonlyonehandwhenworkingwithpoweredonelectricalequipment;
keeptheotherhandinyourpocketorbehindyourback.
Attention:Anelectricalshockcanoccuronlywhenthereisacomplete
circuit.Byobservingtheaboverule,youmaypreventacurrentfrom
passingthroughyourbody.
Whenusingtesters,setthecontrolscorrectlyandusetheapprovedprobe
leadsandaccessoriesforthattester.
Standonsuitablerubbermats(obtainedlocally,ifnecessary)toinsulate
youfromgroundssuchasmetalfloorstripsandmachineframes.
Observethespecialsafetyprecautionswhenyouworkwithveryhighvoltages;
instructionsfortheseprecautionsareinthesafetysectionsofmaintenance
information.Beextremelycarefulwhenyoumeasurethehighvoltages.
Regularlyinspectandmaintainyourelectricalhandtoolsforsafeoperational
condition.
Donotusewornorbrokentoolsandtesters.
Neverassumethatpowerhasbeendisconnectedfromacircuit.First,checkit
tomakesurethatithasbeenpoweredoff.
Electrical safety
Important:
Useonlyapprovedtoolsandtestequipments.Somehandtoolshave
handlescoveredwithasoftmaterialthatdoesnotinsulateyouwhen
workingwithliveelectricalcurrents.
Manycustomershaverubberfloormatsneartheirmachinesthatcontain
smallconductivefiberstodecreaseelectrostaticdischarges.Donotusesuch
kindofmattoprotectyourselffromelectricalshock.
Safety information
4
Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesof
thesehazardsaremoistfloors,nongroundedpowerextensioncables,power
surges,andmissingsafetygrounds.
Donottouchliveelectricalcircuitswiththereflectivesurfaceofaplastic
dentalmirror.Thesurfaceisconductive;suchtouchingcancause
personal
injuryandmachinedamage.
Donotservicethefollowingpartswiththepoweronwhentheyareremoved
fromtheirnormaloperatingplacesinamachine:
Powersupplyunits
Pumps
Blowersandfans
Motorgenerators
andsimilarunits.(Thispracticeensurescorrectgroundingoftheunits.)
Ifanelectricalaccidentoccurs:
Caution:donotbecomeavictimyourself.
Switchoffthepower.
Sendthevictimtogetmedicalaid.
Lenovo TAB3 10 Business Hardware Maintenance Manual
5
Thepurposeofthisinspectionguideistoassistyouinidentifyingpotential
unsafeconditions.Aseachmachinewasdesignedandbuilt,requiredsafety
itemswereinstalledtoprotectusersandservicepersonnelfrominjury.This
guideaddressesonlythoseitems.Youshouldusegoodjudgmenttoidentify
potentialsafetyhazardsaccordingtotheattachmentofnonLenovofeaturesor
optionsnotcoveredbythisinspectionguide.
Ifanyunsafeconditionsarepresent,youmustdeterminehowseriousthe
apparenthazardcouldbeandwhetheryoucancontinuewithoutfirstcorrecting
theproblem.
Considertheseconditionsandthesafetyhazardstheypresent:
Electricalhazards,especiallyprimarypower(primaryvoltageontheframe
cancauseseriousorfatalelectricalshock)
Explosivehazards,suchasadamagedCRTfaceorabulgingcapacitor
Mechanicalhazards,suchaslooseormissinghardware
Todeterminewhetherthereareanypotentialunsafeconditions,usethe
followingchecklistatthebeginningofeveryservicetask.Beginthecheckswith
thepoweroff,andthepowercorddisconnected.
Checklist:
1. Checkexteriorcoversfordamage(loose,broken,orsharpedges).
2. Turnoffthecomputer.Disconnectthepowercord.
3. Checkthepowercordfor:
a. Athirdwiregroundconnectoringoodcondition.Useametertomeasure
thirdwiregroundcontinuityfor0.1ohmorlessbetweentheexternal
groundpinandtheframeground.
b. Thepowercordshouldbethetypespecifiedinthepartslist.
c. Insulationmustnotbefrayedorworn.
4. Checkforcrackedorbulgingbatteries.
5. Removethecover.
6. CheckforanyobviousnonLenovoalterations.Usegoodjudgmentastothe
safetyofanynonLenovoalterations.
7. Checkinsidetheunitforanyobviousunsafeconditions,suchasmetalfilings,
contamination,waterorotherliquids,orsignsoffireorsmokedamage.
8. Checkforworn,frayed,orpinchedcables.
9. Checkthatthepowersupplycoverfasteners(screwsorrivets)havenotbeen
removedortamperedwith.
Safety inspection guide
Safety information
6
Anycomputerpartcontainingtransistorsorintegratedcircuits(ICs)shouldbe
consideredsensitivetoelectrostaticdischarge(ESD).ESDdamagecanoccur
whenthereisadifferenceinchargebetweenobjects.ProtectagainstESDdamage
byequalizingthechargesothatthemachine,thepart,theworkmat,andthe
personhandlingthepartareallatthesamecharge.
WhenhandlingESDsensitiveparts:
Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.
Avoidcontactwithotherpeople.
Wearagroundedwriststrapagainstyourskintoeliminatestaticonyour
body.
Preventthepartfromtouchingyourclothing. Mostclothingisinsulativeand
retainsachargeevenwhenyouarewearingawriststrap.
Usetheblacksideofagroundedworkmattoprovideastaticfreework
surface.ThematisespeciallyusefulwhenhandlingESDsensitivedevices.
Selectagroundingsystem,suchasthoselistedbelow,toprovideprotection
thatmeetsthespecificservicerequirement.
AttachtheESDgroundcliptoanyframeground,groundbraid,orgreen
wireground.
Whenworkingonadoubleinsulatedorbatteryoperatedsystem,usean
ESDcommongroundorreferencepoint.Youcanusecoaxorconnector
outsideshellsonthesesystems.
Usetheroundgroundprongoftheacplugonacoperatedcomputers.
Electricalgroundingofthecomputerisrequiredforoperatorsafetyandcorrect
systemfunction.Propergroundingoftheelectricaloutletcanbeverifiedbya
certifiedelectrician.
Handling devices that are sensitive to electrostatic discharge
Notes:
1. UseproductspecificESDprocedureswhentheyexceedthe
requirementsnotedhere.
2. MakesurethattheESDprotectivedevicesyouusehavebeencertified
(ISO9000)asfullyeffective.
Notes:
TheuseofagroundingsystemtoguardagainstESDdamageisdesirablebut
notnecessary.
Grounding requirements
Lenovo TAB3 10 Business Hardware Maintenance Manual
7
ThesafetynoticesinthissectionareprovidedinEnglish,French,German,
Hebrew,Italian,Japanese,andSpanish.
Safety notices: multilingual translations
Safety notice 1
BeforethecomputerispoweredonafterFRUreplacement,makesureall
screws,springs,andothersmallpartsareinplaceandarenotleftloose
insidethecomputer.Verifythisbyshakingthecomputerandlisteningfor
rattlingsounds.Metallicpartsormetalflakescancauseelectricalshorts.
Avantderemettrel’ordinateursoustensionaprèsremplacementd’uneunité
enclientèle,vérifiezquetouslesressorts,visetautrespiècessontbienen
placeetbienfixées.Pourcefaire,secouezl’unitéetassurezvousqu’aucun
bruitsuspectneseproduit.Despiècestalliquesoudescopeauxdemétal
pourraientcauseruncourtcircuit.
BevornacheinemFRUAustauschderComputerwiederangeschlossen
wird,mußsichergestelltwerden,daßkeineSchrauben,Federnoderandere
KleinteilefehlenoderimGehäusevergessenwurden.DerComputermuß
geschütteltundaufKlappergeräuschegeprüftwerden.Metallteileoder
splitterkönnenKurzschlüsseerzeugen.
Primadiaccenderel’elaboratoredopocheéstataeffettuatalasostituzionedi
unaFRU,accertarsichetutteleviti,lemolleetuttelealtripartidipiccole
dimensionisianonellacorrettaposizioneenonsianosparseall’interno
dell’elaboratore.Verificareciòscuotendol’elaboratoreeprestando
attenzioneadeventualirumori;eventualipartiopezzettimetallicipossono
provocarecortocircuitipericolosi.
AntesdeencenderelsistemadespuesdesustituirunaFRU,compruebeque
todoslostornillos,muellesydemáspiezaspequeñasseencuentranensu
sitioynoseencuentransueltasdentrodelsistema.Compruébeloagitandoel
sistemayescuchandolosposiblesruidosqueprovocarían.Laspiezas
metálicaspuedencausarcortocircuitoseléctricos.
Safety information
8
Safety notice 2
DANGER
Somestandbybatteriescontainasmallamountofnickelandcadmium.Do
notdisassembleastandbybattery,rechargeit,throwitintofireorwater,or
shortcircuitit.Disposeofthebatteryasrequiredbylocalordinancesor
regulations.Useonlythebatteryintheappropriatepartslisting.Useofan
incorrectbatterycanresultinignitionorexplosionofthebattery.
Certainesbatteriesdesecourscontiennentdunickeletducadmium.Neles
démontezpas,nelesrechargezpas,nelesexposezniaufeuniàl’eau.Ne
lesmettezpasencourtcircuit.Pourlesmettreaurebut,conformezvousà
laréglementationenvigueur.Lorsquevousremplacezlapiledesauvegarde
oucelledel’horlogetempsréel,veillezàn’utiliserquelesmodèlescitésdans
lalistedepiècesdétachéesadéquate.Unebatterieouunepileinappropriée
risquedeprendrefeuoud’exploser.
DieBereitschaftsbatterie,diesichunterdemDiskettenlaufwerkbefindet,
kanngeringeMengenNickelundCadmiumenthalten.Siedarfnicht
zerlegt,wiederaufgeladen,kurzgeschlossen,oderFeueroderWasser
ausgesetztwerden.BeiderEntsorgungdieörtlichenBestimmungenfür
Sondermüllbeachten.BeimErsetzenderBereitschaftsoderSystembatterie
nurBatteriendesTypsverwenden,derinderErsatzteillisteaufgeführtist.
DerEinsatzfalscherBatterienkannzuEntzündungoderExplosionführen.
Alcunebatteriediriservacontengonounapiccolaquantitàdinichele
cadmio.Nonsmontarle,ricaricarle,gettarlenelfuocoonell’acqua
cortocircuitarle.Smaltirlesecondolanormativainvigore(DPR915/82,
successivedisposizioniedisposizionilocali).Quandosisostituiscela
batteriadell’RTC(realtimeclock)olabatteriadisupporto,utilizzare
soltantoitipiinseritinell’appropriatoCatalogoparti.L’impiegodiuna
batterianonadattapotrebbedeterminarel’incendiool’esplosionedella
batteriastessa.
Algunasbateríasdereservacontienenunapequeñacantidaddeníquely
cadmio.Nolasdesmonte,nirecargue,nilasechealfuegooalaguanilas
cortocircuite.Deséchelastalcomodisponelanormativalocal.Utilicesólo
bateríasqueseencuentrenenlalistadepiezas.Lautilizacióndeunabatería
noapropiadapuedeprovocarlaigniciónoexplosióndelamisma.
Lenovo TAB3 10 Business Hardware Maintenance Manual
9
Safety notice 3
DANGER
Thebatterypackcontainssmallamountsofnickel.Donotdisassembleit,
throwitintofireorwater,orshortcircuitit.Disposeofthebatterypackas
requiredbylocalordinancesorregulations.Useonlythebatteryinthe
appropriatepartslistingwhenreplacingthebatterypack.Useofan
incorrectbatterycanresultinignitionorexplosionofthebattery.
Labatteriecontientdunickel.Neladémontezpas,nel’exposezniaufeuni
àl’eau.Nelamettezpasencourtcircuit.Pourlamettreaurebut,
conformezvousàlaréglementationenvigueur.Lorsquevousremplacezla
batterie,veillezàn’utiliserquelesmodèlescitésdanslalistedepièces
détachéesadéquate.Eneffet,unebatterieinappropriéerisquedeprendre
feuoud’exploser.
AkkusenthaltengeringeMengenvonNickel.Siedürfennichtzerlegt,
wiederaufgeladen,kurzgeschlossen,oderFeueroderWasserausgesetzt
werden.BeiderEntsorgungdieörtlichenBestimmungenrSondermüll
beachten.BeimErsetzenderBatterienurBatteriendesTypsverwenden,der
inderErsatzteillisteaufgeführtist.DerEinsatzfalscherBatterienkannzu
EntzündungoderExplosionführen.
Labatteriacontienepiccolequantitàdinichel.Nonsmontarla,gettarlanel
fuocoonell’acquacortocircuitarla.Smaltirlasecondolanormativain
vigore(DPR915/82,successivedisposizioniedisposizionilocali).Quandosi
sostituiscelabatteria,utilizzaresoltantoitipiinseritinell’appropriato
Catalogoparti.L’impiegodiunabatterianonadattapotrebbedeterminare
l’incendiool’esplosionedellabatteriastessa.
Lasbateríascontienenpequeñascantidadesdeníquel.Nolasdesmonte,ni
recargue,nilasechealfuegooalaguanilascortocircuite.Deséchelastal
comodisponelanormativalocal.Utilicesólobateríasqueseencuentrenen
lalistadepiezasalsustituirlabatería.Lautilizacióndeunabateríano
apropiadapuedeprovocarlaigniciónoexplosióndelamisma.
Safety information
10
Safety notice 4
DANGER
Thelithiumbatterycancauseafire,anexplosion,orasevereburn.Donot
rechargeit,removeitspolarizedconnector,disassembleit,heatitabove
100°C(212°F),incinerateit,orexposeitscellcontentstowater.Disposeof
thebatteryasrequiredbylocalordinancesorregulations.Useonlythe
batteryintheappropriatepartslisting.Useofanincorrectbatterycanresult
inignitionorexplosionofthebattery.
Lapiledesauvegardecontientdulithium.Elleprésentedesrisques
d’incendie,d’explosionoudebrûluresgraves.Nelarechargezpas,ne
retirezpassonconnecteurpolariséetneladémontezpas.Nel’exposezpas
àunetemperaturesupérieureà100°C,nelafaitespasbrûleretn’enexposez
paslecontenuàl’eau.Mettezlapileaurebutconformémentàla
réglementationenvigueur.Unepileinappropriéerisquedeprendrefeuou
d’exploser.
DieSystembatterieisteineLithiumbatterie.Siekannsichentzünden,
explodierenoderschwereVerbrennungenhervorrufen.Batteriendieses
Typsdürfennichtaufgeladen,zerlegt,über100Cerhitztoderverbrannt
werden.AuchdarfihrInhaltnichtmitWasserinVerbindunggebrachtoder
derzurrichtigenPolungangebrachteVerbindungssteckerentferntwerden.
BeiderEntsorgungdieörtlichenBestimmungenfürSondermüllbeachten.
BeimErsetzenderBatterienurBatteriendesTypsverwenden,derinder
Ersatzteillisteaufgeführtist.DerEinsatzfalscherBatterienkannzu
EntzündungoderExplosionführen.
Labatteriadisupportoeunabatteriaallitioepuoincendiarsi,esplodereo
procuraregraviustioni.Evitarediricaricarla,smontarneilconnettore
polarizzato,smontarla,riscaldarlaadunatemperaturasuperioreai100
gradicentigradi,incendiarlaogettarlainacqua.Smaltirlasecondola
normativainvigore(DPR915/82,successivedisposizioniedisposizioni
locali).L’impiegodiunabatterianonadattapotrebbedeterminare
l’incendiool’esplosionedellabatteriastessa.
Labateríaderepuestoesunabateríadelitioypuedeprovocarincendios,
explosionesoquemadurasgraves.Nolarecargue,niquiteelconector
polarizado,niladesmonte,nicalienteporencimadelos100°C(212°F),nila
incinereniexpongaelcontenidodesusceldasalagua.Deséchelatalcomo
disponelanormativalocal.
Lenovo TAB3 10 Business Hardware Maintenance Manual
11
Safety notice 5
IftheLCDbreaksandthefluidfrominsidetheLCDgetsintoyoureyesor
onyourhands,immediatelywashtheaffectedareaswithwateratleastfor
15minutes.Seekmedicalcareifanysymptomscausedbythefluidare
presentafterwashing.
Silepanneaud’affichageàcristauxliquidessebriseetquevousrecevezdans
lesyeuxousurlesmainsunepartiedufluide,rincezlesabondamment
pendantaumoinsquinzeminutes.Consultezunmédecinsidessymptômes
persistentaprèslelavage.
DieLeuchtstoffröhreimLCDBildschirmenthältQuecksilber.Beider
EntsorgungdieörtlichenBestimmungenfürSondermüllbeachten.Der
LCDBildschirmbestehtausGlasundkannzerbrechen,wenner
unsachgemäßbehandeltwirdoderderComputeraufdenBodenfällt.Wenn
derBildschirmbeschädigtistunddiedarinbefindlicheFlüssigkeitin
KontaktmitHautundAugengerät,solltendiebetroffenenStellen
mindestens15MinutenmitWasserabgespültundbeiBeschwerden
anschließendeinArztaufgesuchtwerden.
Nelcasochecasol’LCDsidovesserompereedilliquidoinessocontenuto
entrasseincontattocongliocchiolemani,lavareimmediatamenteleparti
interessateconacquacorrenteperalmeno15minuti;poiconsultareun
medicoseisintomidovesseropermanere.
SilaLCDserompeyelfluidodesuinteriorentraencontactoconsusojoso
susmanos,laveinmediatamentelasáreasafectadasconaguadurante
15minutoscomomínimo.Obtengaatenciónmedicasisepresentaalgún
Safety information
12
Safety notice 6
DANGER
Toavoidshock,donotremovetheplasticcoverthatprotectsthelowerpart
oftheinvertercard.
Afind’évitertoutrisquedechocélectrique,neretirezpaslecacheen
plastiqueprotégeantlapartieinférieuredelacarted’alimentation.
AusSicherheitsgründendieKunststoffabdeckung,diedenunterenTeilder
Spannungswandlerplatineumgibt,nichtentfernen.
Perevitarescosseelettriche,nonrimuoverelacoperturainplasticache
avvolgelaparteinferioredellaschedainvertitore.
Paraevitardescargas,noquitelacubiertadeplásticoquerodealapartebaja
delatarjetainvertida.
Safety notice 7
DANGER
Thoughthemainbatterieshavelowvoltage,ashortedorgroundedbattery
canproduceenoughcurrenttoburnpersonnelorcombustiblematerials.
Bienquelevoltagedesbatteriesprincipalessoitpeuélevé,lecourtcircuitou
lamiseàlamassed’unebatteriepeutproduiresuffisammentdecourant
pourbrûlerdesmatériauxcombustiblesoucauserdesbrûlurescorporelles
graves.
ObwohlHauptbatterieneineniedrigeSpannunghaben,könnensiedochbei
KurzschlußoderErdunggenugStromabgeben,umbrennbareMaterialien
zuentzündenoderVerletzungenbeiPersonenhervorzurufen.
Sebbenelebatteriedialimentazionesianoabassovoltaggio,unabatteriain
cortocircuitooamassapuòfornirecorrentesufficientedabruciaremateriali
combustibilioprovocareustioniaitecnicidimanutenzione.
Aunquelasbateríasprincipalestienenunvoltajebajo,unabatería
cortocircuitadaoconcontactoatierrapuedeproducirlacorrientesuficiente
comoparaquemarmaterialcombustibleoprovocarquemadurasenel
personal.
Lenovo TAB3 10 Business Hardware Maintenance Manual
13
Safety notice 8
DANGER
BeforeremovinganyFRU,turnoffthecomputer, unplugallpowercords
fromelectricaloutlets,removethebatterypack,andthendisconnectany
interconnectingcables.
Avantderetireruneunitéremplaçableenclientèle,mettezlesystèmehors
tension,débrancheztouslescordonsd’alimentationdessoclesdeprisede
courant,retirezlabatterieetdéconnecteztouslescordonsd’interface.
DieStromzufuhrmußabgeschaltet,alleStromkabelausderSteckdose
gezogen,derAkkuentferntundalleVerbindungskabelabgenommensein,
bevoreineFRUentferntwird.
PrimadirimuoverequalsiasiFRU,spegnereilsistema,scollegaredalleprese
elettrichetuttiicavidialimentazione,rimuoverelabatteriaepoiscollegare
icavidiinterconnessione.
AntesdequitarunaFRU,apagueelsistema,desenchufetodosloscablesde
lastomasdecorrienteeléctrica,quitelabateríay,acontinuación,desconecte
cualquiercabledeconexiónentredispositivos.
Safety information
14
SomemodelsofLenovocomputerareequippedfromthefactorywithanoptical
storagedevicesuchasaCDROMdriveoraDVDROMdrive.Suchdevicesare
alsosoldseparatelyasoptions.Ifoneofthesedrivesisinstalled,itiscertifiedin
theU.S.toconformtotherequirementsoftheDepartmentofHealthandHuman
Services21CodeofFederalRegulations(DHHS21CFR)SubchapterJforClass
1laserproducts.Elsewhere,thedriveiscertifiedtoconformtotherequirements
oftheInternationalElectrotechnicalCommission(IEC)825andCENELECEN60
825forClass1laserproducts.
IfaCDROMdrive,aDVDROMdrive,or anotherlaserdeviceisinstalled,note
thefollowing:
OpeningtheCDROMdrive,theDVDROMdrive,oranyotheropticalstorage
devicecouldresultinexposuretohazardouslaserradiation.Thereareno
serviceablepartsinsidethosedrives.Do not open.
Laser compliance statement
CAUTION
Useofcontrolsoradjustmentsorperformanceofproceduresotherthan
thosespecifiedhereinmightresultinhazardousradiationexposure.
Ousodecontroles,ajustesoudesempenhodeprocedimentosdiferentes
daquelesaquiespecificadospoderesultaremperigosaexposiçãoàradiação.
Pourévitertoutrisqued’expositionaurayonlaser,respectezlesconsignes
deréglageetd’utilisationdescommandes,ainsiquelesprocéduresdécrites.
WerdenSteuer‐undEinstellelementeandersalshierfestgesetztverwendet,
kanngefährlicheLaserstrahlungauftreten.
L’utilizzodicontrolli,regolazioniol’esecuzionediprocedurediverseda
quellespecificatepossonoprovocarel’esposizionea.
Elusodecontrolesoajustesolaejecucióndeprocedimientosdistintosdelos
aquíespecificadospuedeprovocarlaexposiciónaradiacionespeligrosas.
Lenovo TAB3 10 Business Hardware Maintenance Manual
15
ACDROMdrive,aDVDROMdrive,oranyotherstoragedeviceinstalledmay
containanembeddedClass3AorClass3Blaserdiode.Notethefollowing:
DANGER
Emitsvisibleandinvisiblelaserradiationwhenopen.Donotstareintothe
beam,donotviewdirectlywithopticalinstruments,andavoiddirect
exposuretothebeam.
Radiaçãoporraiolaseraoabrir.Nãoolhefixonofeixedeluz,nãoolhe
diretamentepormeiodeinstru mentosóticoseeviteexposiçãodiretacomo
feixedeluz.
Rayonnementlasersicarterouvert.Évitezdefixerlefaisceau,deleregarder
directementavecdesinstrumentsoptiques,oudevousexposeraurayon.
LaserstrahlungbeigeöffnetemGerät.Nichtdirektoderüberoptische
InstrumenteindenLaserstrahlsehenunddenStrahlungsbereichmeiden.
Kinyitáskorlézersugár!Nenézzenbeleseszabadszemmel,seoptikai
eszközökkel.Kerüljea sugárnyalábbalvalóérintkezést!
Aprendol’unitàvengonoemesseradiazionilaser.Nonfissareilfascio,non
guardarlodirettamenteconstrumentiotticieevitarel’esposizionedirettaal
fascio.
Radiaciónláseralabrir.Nomirefijamenteniexamineconinstrumental
ópticoelhazdeluz.Evitelaexposicióndirectaalhaz.
Important service information
16
Thischapterpresentsthefollowingimportantserviceinformation:
“StrategyforreplacingFRUs”onpage 17
“Important notice for replacing a system board” on page 17
“ImportantinformationaboutreplacingRoHScompliantFRUs”onpage 18
Important service information
Important:
BIOSanddevicedriverfixesarecustomerinstallable.TheBIOSanddevice
driversarepostedonthecustomersupportsite:
http://support.lenovo.com/.
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