Lenovo Tab Series User Tab 4 10 Plus User manual

Category
Tablets
Type
User manual
Lenovo TAB4 10 Plus
Lenovo TB-X704F
Lenovo TB-X704L
Hardware
Maintenance
Manual
Note:
Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformation
under“Notices”onpage 60.
First Edition (May 2017)
© Copyright Lenovo 2017. All rights reserved.
LENOVOproducts,data,computersoftware,andserviceshavebeendevelopedexclusivelyatprivate
expenseandaresoldtogovernmentalentitiesascommercialitemsasdefinedby48C.F.R.2.101with
limitedandrestrictedrightstouse,reproductionanddisclosure.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:Ifproducts,data,computersoftware,orservicesare
deliveredpursuantaGeneralServicesAdministration“GSA”contract,use,reproduction,ordisclo
sureissubjecttorestrictionssetforthinContractNo.GS35F05925.
©2017Lenovo
iii
About this manual .......................................iv
Safety information ........................................1
Generalsafety ..................................................... 2
Electricalsafety ................................................... 3
Safetyinspectionguide ..................................... 5
Handlingdevicesthataresensitivetoelectro
staticdischarge ................................................... 6
Groundingrequirements .................................. 6
Safetynotices:multilingualtranslations......... 7
Lasercompliancestatement............................ 14
Important service information ..................16
Strategyforreplac ingFRUs............................ 16
Importantnoticeforreplacinga
mainboard .................................................. 17
ImportantinformationaboutreplacingRoHS
compliantFRUs ................................................ 18
General checkout .......................................19
Whattodofirst ................................................. 20
Powersystemcheckout ................................... 21
CheckingtheTabACCharger ................. 21
Checkingtheinternalbatterystatus........ 21
Related service information ......................23
Security .............................................................. 23
Powermanagement ......................................... 23
Activating/DeactivatingtheDisplay ....... 23
Lenovo TAB4 10 Plus ................................24
FRUreplacementnotices................................. 25
Screwnotices............................................... 25
RemovingandreplacinganFRU ................... 26
1010BackCover.......................................... 27
1020Battery ................................................. 29
1030Speaker................................................ 32
1040RearCamera....................................... 34
1050FrontCamera ..................................... 35
1060Earphone............................................. 37
1070SubBoard ........................................... 40
1080Sidekey................................................ 43
1090AntennaSubBoard ........................... 45
1100Fingerprintmodule ........................... 48
1110MainBoard ......................................... 50
Locations............................................................ 54
Partslist ............................................................. 55
Overall.......................................................... 56
ACAdapter ................................................. 58
USBCable .................................................... 58
Screw ............................................................ 58
Others........................................................... 59
Notices ........................................................60
Trademarks........................................................61
Contents
iv
Thismanualcontainsserviceandreferenceinformationforthefollowing
Lenovoproduct:
Lenovo TAB4 10 Plus
Usethismanualtotroubleshootproblems.
Themanualisdividedintothefollowingsections:
Thecommonsectionsprovidegeneralinformation,guidelines,andsafety
informationrequiredforservicingcomputers.
Theproductspecificsectionincludesservice,reference,andproductspecific
partsinformation.
About this manual
Important:
Thismanualisintendedonlyfortrainedservicerswhoarefamiliarwith
Lenovoproducts.Usethismanualtotroubleshootproblemseffectively.
BeforeservicingaLenovoproduct,makesuretoreadalltheinformation
under“Safetyinformation”onpage 1and“Importantserviceinformation”
onpage 16.
Safetyinformation
1
Thischapterpresentsthefollowingsafetyinformationthatyouneedtoget
familiarwithbeforeyouserviceaLenovocomputer:
“Generalsafety”onpage 2
“Electricalsafety”onpage 3
“Safetyinspectionguideonpage 5
“Handlingdevicesthataresensitivetoelectrostaticdischarge”onpage 6
“Groundingrequirements”onpage 6
“Safetynotices:multilingualtranslations”onpage 7
“Lasercompliancestatement”onpage 14
Safety information
LenovoTAB410PlusHardwareMaintenanceManual
2
Followtheserulesbelowtoensuregeneralsafety:
Observeagoodhousekeepingintheareawherethemachinesareputduring
andafterthemaintenance.
Whenliftinganyheavyobject:
1. Makesurethatyoucanstandsafelywithoutslipping.
2. Distributetheweightoftheobjectequallybetweenyourfeet.
3. Useaslowliftingforce.Nevermovesuddenlyortwistwhenyouattempt
toliftit.
4. Liftitbystandingorpushingupwithyourlegmuscles;thisactioncould
avoidthestrainfromthemusclesinyourback.Donotattempttoliftany
objectthatweighsmorethan 16kg(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,andgroundwires.
Replaceanysafetydevicethatiswornordefective.
Reinstallallcoverscorrectlybeforereturningthemachinetothecustomer.
Fanlouversonthemachinehelptopreventtheoverheatingofinternal
components.Donotobstructfanlouversorcoverthemwithlabelsor
stickers.
General safety
Safetyinformation
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.
LenovoTAB410PlusHardwareMaintenanceManual
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.
Safetyinformation
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
LenovoTAB410PlusHardwareMaintenanceManual
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
Safetyinformation
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.
LenovoTAB410PlusHardwareMaintenanceManual
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’horlogetemps réel,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.
Safetyinformation
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.BeiderEntsorgungdieörtlichenBestimmungenfürSondermüll
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.
LenovoTAB410PlusHardwareMaintenanceManual
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.
Safetyinformation
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
LenovoTAB410PlusHardwareMaintenanceManual
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.
Safetyinformation
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.
LenovoTAB410PlusHardwareMaintenanceManual
14
Somemodelsof Lenovocomputerareequippedfromthefactorywithanoptical
storagedevicesuchasaCDROMdriveoraDVDROMdrive.Suchdevicesare
alsosoldseparatelyasoptions.Ifoneofthesedrivesisinstalled,itiscertifiedin
theU.S.toconformtotherequirementsoftheDepartmentofHealthandHuman
Services21CodeofFederalRegulations(DHHS21CFR)SubchapterJforClass
1laserproducts.Elsewhere,thedriveiscertifiedtoconformtotherequirements
oftheInternationalElectrotechnicalCommission(IEC)825andCENELECEN60
825forClass1laserproducts.
IfaCDROMdrive,aDVDROMdrive,oranotherlaserdeviceisinstalled,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.
Safetyinformation
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.
LenovoTAB410PlusHardwareMaintenanceManual
16
Thischapterpresentsthefollowingimportantserviceinformation:
“StrategyforreplacingFRUs”onpage 16
“Importantnoticeforreplacingamainboard”onpage 17
“ImportantinformationaboutreplacingRoHScompliantFRUs”onpage 18
Before replacing parts:
Makesurethatallsoftwarefixes,drivers,andBIOSdownloadsareinstalled
beforereplacinganyFRUslistedinthismanual.
Afteramainboardisreplaced,ensurethatthelatestBIOSisloadedtothemain
boardbeforecompletingtheserviceaction.
Todownloadsoftwarefixes,drivers,andBIOS,followthestepsbelow:
1. Gotohttp://support.lenovo.com/.
2. EnteraserialnumberorselectaproductoruseLenovosmartdownloading.
3. SelecttheBIOS/Driver/Applicationsanddownload.
4. Followthedirectionsonthescreenandinstallthenecessarysoftware.
Important service information
Important:
BIOSanddevicedriverfixesarecustomerinstallable.TheBIOSanddevice
driversarepostedonthecustomersupportsite:
http://support.lenovo.com/.
Strategy for replacing FRUs
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Lenovo Tab Series User Tab 4 10 Plus User manual

Category
Tablets
Type
User manual

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