Lenovo ThinkCentre M53 Hardware Maintenance Manual

Type
Hardware Maintenance Manual
ThinkCentreM53
HardwareMaintenanceManual
MachineTypes:10DB,10DC,10DD,10DE,10DV,10DW,10DX,
10DY,10EC,and10ED
Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandtheChapter
1“Readthisfirst:Importantsafetyinformation”onpage1
andAppendixF“Notices”onpage169.
FirstEdition(September2014)
©CopyrightLenovo2014.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration
“GSAcontract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.
Contents
Aboutthismanual............v
Chapter1.Readthisfirst:Important
safetyinformation............1
Powercordsandpoweradapters........1
Generalsafety................1
Electricalsafety...............2
Safetyinspectionguide............4
Handlingelectrostaticdischarge-sensitive
devices..................4
Groundingrequirements............5
Safetynotices(multi-lingualtranslations).....5
Chapter2.Productoverview.....27
Locations.................27
Locatingconnectors,controls,andindicators
onthefrontofyourcomputer.......28
Locatingconnectorsontherearofyour
computer...............29
Locatingcomponents..........30
LocatingmajorFRUsandCRUs......32
Locatingpartsonthesystemboard....34
Locatingthemachinetypeandmodellabel.35
Features.................35
Specifications...............39
Lenovoprograms.............39
AccessingLenovoprogramsontheWindows
7operatingsystem...........39
AccessingLenovoprogramsontheWindows
8.1operatingsystem..........40
AnintroductiontoLenovoprograms....41
Chapter3.Usingyourcomputer...43
Registeringyourcomputer..........43
Usingkeyboardshortcuts..........43
Usingthewheelmouse...........44
Managingpower..............44
Advancedconfigurationandpowerinterface
(ACPI)BIOS..............44
AutomaticPower-onfeatures.......44
Settingthecomputervolume.........45
Settingthevolumefromthedesktop....45
SettingthevolumefromControlPanel...45
Usingadisc................46
Usingtheopticaldrive..........46
Handlingandstoringadisc........46
Playingandremovingadisc.......47
Recordingadisc............47
NavigatingamongscreensontheWindows8.1
operatingsystem..............47
AccessingControlPanelontheWindows8.1
operatingsystem..............49
Frequentlyaskedquestions.........49
Chapter4.Youandyourcomputer..51
Accessibilityandcomfort..........51
Arrangingyourworkspace........51
Comfort...............51
Glareandlighting............52
Aircirculation.............52
Electricaloutletsandcablelengths.....52
Accessibilityinformation.........52
Movingyourcomputertoanothercountryor
region..................56
Chapter5.Security..........57
AttachingaKensington-stylecablelock.....57
Usingpasswords..............57
BIOSpasswords............57
Windowspasswords..........58
Usingthecoverpresenceswitch.......58
Usingthefingerprintreader..........58
Usingandunderstandingfirewalls.......59
Protectingdataagainstviruses........59
Chapter6.Advancedconfiguration..61
UsingtheSetupUtilityprogram........61
StartingtheSetupUtilityprogram.....61
Viewingandchangingsettings......61
UsingBIOSpasswords.........62
Enablingordisablingadevice.......63
Selectingastartupdevice........64
EnablingErPLPScompliancemode....64
Smartperformancechoices........65
ICEperformancemode.........65
ICEthermalalert............66
ExitingtheSetupUtilityprogram......66
UpdatingorrecoveringtheBIOS.......66
BIOSlevels..............67
Usingsystemprograms.........67
ChangingtheBIOSsettingsbeforeinstallinga
newoperatingsystem..........67
UpdatingtheBIOSfromadisc......68
UpdatingtheBIOSfromyouroperating
system................69
RecoveringfromaBIOSupdatefailure...69
©CopyrightLenovo2014
i
Chapter7.Preventingproblems...71
Keepingyourcomputercurrent........71
Gettingthelatestdevicedriversforyour
computer...............71
Updatingyouroperatingsystem......71
UsingtheSystemUpdateprogram.....72
Cleaningandmaintenance..........72
Basics................72
Cleaningyourcomputer.........72
Goodmaintenancepractices.......73
Movingyourcomputer...........74
Chapter8.Troubleshootingand
diagnostics..............75
Basictroubleshooting............75
Troubleshootingprocedure..........76
Troubleshooting..............76
Audioproblems............77
CDproblems.............77
DVDproblems.............78
Intermittentproblems..........79
Harddiskdriveproblems.........79
Problemswiththekeyboardormouse...80
Monitorproblems............81
Networkingproblems..........82
Ihaveconnectedanoptiontomycomputer,
butitdoesnotwork...........84
Performanceandlockupproblems.....84
Theprinterdoesnotwork........85
Serialconnectorcannotbeaccessed....85
Softwareproblems...........85
MyUSBconnectorscannotbeaccessed..86
Diagnostics................86
LenovoSolutionCenter.........86
UEFIdiagnosticprogram.........87
Chapter9.Servicecheckoutand
symptom-to-FRUindex........89
Servicecheckout..............89
Problemdeterminationtips........89
Symptom-to-FRUindex...........90
Harddiskdrivebooterror........90
Powersupplyproblems.........91
Beepsymptoms............91
POSTerrorcodes............91
Miscellaneouserrorconditions......92
Undeterminedproblems.........94
Chapter10.Recoveryinformation..95
RecoveryinformationfortheWindows7operating
system..................95
Creatingandusingrecoverymedia.....95
Performingbackupandrecoveryoperations.96
Creatingandusingarescuemedium....98
Reinstallingprogramsanddevicedrivers..98
Solvingrecoveryproblems........100
RecoveryinformationfortheWindows8.1
operatingsystem..............100
Refreshingyourcomputer........100
Resettingyourcomputertothefactory-default
settings................100
Usingtheadvancedstartupoptions....101
RecoveringyouroperatingsystemifWindows
8.1failstostart.............101
Chapter11.Installingorreplacing
hardware..............103
Handlingstatic-sensitivedevices.......103
Installingorreplacinghardware........103
Installingexternaloptions........103
Installingandremovingtheacpoweradapter
bracket................104
Installingandremovingtheacpower
adapter................105
Installingandremovingtheverticalstand..107
InstallingandremovingtheVESAmount
bracket................109
Installingorreplacingtheexternaloptical
drive.................111
Installingorreplacingtheexternalharddisk
drive.................117
Removingthecomputercover.......123
Replacingthemicroprocessorfan.....125
Replacingtheheatsink.........127
Replacingthememorymodule......129
Installingorreplacingthecoverpresence
switch................130
Replacingtheinternalspeaker.......131
Replacingthepowerbuttonboard.....133
Replacingtheharddiskdriveassembly...134
Replacingthecoin-cellbattery......136
InstallingorreplacingtheWi-Ficard
module................137
InstallingandremovingthefrontWi-Fi
antenna...............139
InstallingandremovingtherearWi-Fi
antenna...............141
Replacingthesystemboard.......143
Installingorreplacingthekeyboardor
mouse................146
Completingthepartsreplacement.....147
Chapter12.Gettinginformation,help,
andservice.............151
iiThinkCentreM53HardwareMaintenanceManual
Informationresources............151
LenovoThinkVantageTools........151
HelpandSupport............151
SafetyandWarranty...........151
LenovoWebsite............151
LenovoSupportWebsite.........152
Helpandservice..............152
Usingthedocumentationanddiagnostic
program...............152
Callingforservice............152
Usingotherservices..........153
Purchasingadditionalservices......153
AppendixA.Regulatory
information.............155
Exportclassificationnotice..........155
Electronicemissionsnotices.........155
FederalCommunicationsCommission
DeclarationofConformity........155
Eurasiancompliancemark..........157
Brazilregulatorynotice...........157
Mexicoregulatorynotice...........157
Additionalregulatoryinformation.......157
AppendixB.WEEEandrecycling
information.............159
ImportantWEEEinformation.........159
RecyclinginformationforJapan........159
RecyclinginformationforBrazil........160
BatteryrecyclinginformationforTaiwan.....160
BatteryrecyclinginformationfortheEuropean
Union..................160
AppendixC.RestrictionofHazardous
SubstancesDirective(RoHS)....163
EuropeanUnionRoHS...........163
ChinaRoHS................163
TurkishRoHS...............163
UkraineRoHS...............164
IndiaRoHS................164
AppendixD.ChinaEnergyLabel..165
AppendixE.ENERGYSTARmodel
information.............167
AppendixF.Notices.........169
Trademarks................170
Index.................171
©CopyrightLenovo2014
iii
ivThinkCentreM53HardwareMaintenanceManual
Aboutthismanual
ThismanualprovidesserviceandreferenceinformationforThinkCentre
®
computerslistedonthefrontcover.
Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblems.
Important:ThismanualisintendedonlyfortrainedservicetechnicianswhoarefamiliarwithThinkCentre
computers.Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblemseffectively.
BeforeservicingaThinkCentrecomputer,besuretoreadandunderstandChapter1“Readthisfirst:
Importantsafetyinformation”onpage1
.
©CopyrightLenovo2014
v
viThinkCentreM53HardwareMaintenanceManual
Chapter1.Readthisfirst:Importantsafetyinformation
Thischaptercontainsthesafetyinformationthatyoumustbefamiliarwith.
Powercordsandpoweradapters
Useonlythepowercordsandpoweradapterssuppliedbytheproductmanufacturer.
Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH05VV-F,3G,0.75mm
2
,orbetter.For
othercountries,thesuitabletypesshallbeusedaccordingly.
Neverwrapapowercordaroundapoweradapterorotherobject.Doingsocanstressthecordinwaysthat
cancausethecordtofray,crack,orcrimp.Thiscanpresentasafetyhazard.
Alwaysroutepowercordssothattheywillnotbewalkedon,trippedover,orpinchedbyobjects.
Protectpowercordandpoweradaptersfromliquids.Forinstance,donotleaveyourpowercordorpower
adapternearsinks,tubs,toilets,oronfloorsthatarecleanedwithliquidcleansers.Liquidscancausea
shortcircuit,particularlyifthepowercordorpoweradapterhasbeenstressedbymisuse.Liquidsalsocan
causegradualcorrosionofpowercordterminalsand/ortheconnectorterminalsonapoweradapter,
whichcaneventuallyresultinoverheating.
Ensurethatallpowercordconnectorsaresecurelyandcompletelypluggedintoreceptacles.
Donotuseanypoweradapterthatshowscorrosionattheacinputpinsorshowssignsofoverheating(such
asdeformedplastic)attheacinputoranywhereonthepoweradapter.
Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor
overheatingorwherethepowercordappearstohavebeendamagedinanyway.
Generalsafety
Followtheserulestoensuregeneralsafety:
Observegoodhousekeepingintheareaofthemachinesduringandaftermaintenance.
Whenliftinganyheavyobject:
1.Ensureyoucanstandsafelywithoutslipping.
2.Distributetheweightoftheobjectequallybetweenyourfeet.
3.Useaslowliftingforce.Nevermovesuddenlyortwistwhenyouattempttolift.
4.Liftbystandingorbypushingupwithyourlegmuscles;thisactionremovesthestrainfromthe
musclesinyourback.
Attention:
Donotattempttoliftanyobjectsthatweighmorethan16kg(35lb)orobjectsthatyouthinkare
tooheavyforyou.
Donotperformanyactionthatcauseshazardstothecustomer,orthatmakestheequipmentunsafe.
Beforeyoustartthemachine,ensurethatotherservicerepresentativesandthecustomer'spersonnelare
notinahazardousposition.
©CopyrightLenovo2014
1
Placeremovedcoversandotherpartsinasafeplace,awayfromallpersonnel,whileyouareservicing
themachine.
Keepyourtoolcaseawayfromwalkareassothatotherpeoplewillnottripoverit.
Donotwearlooseclothingthatcanbetrappedinthemovingpartsofamachine.Ensurethatyoursleeves
arefastenedorrolledupaboveyourelbows.Ifyourhairislong,fastenit.
Inserttheendsofyournecktieorscarfinsideclothingorfastenitwithanonconductiveclip,approximately
8centimeters(3inches)fromtheend.
Donotwearjewelry,chains,metal-frameeyeglasses,ormetalfastenersforyourclothing.
Remember:Metalobjectsaregoodelectricalconductors.
Wearsafetyglasseswhenyouare:hammering,drilling,soldering,cuttingwire,attachingsprings,using
solvents,orworkinginanyotherconditionsthatmightbehazardoustoyoureyes.
Afterservice,reinstallallsafetyshields,guards,labels,andgroundwires.Replaceanysafetydevice
thatiswornordefective.
Reinstallallcoverscorrectlybeforereturningthemachinetothecustomer.
CAUTION:
Hazardousmovingparts.Keepfingersandotherbodypartsaway.
CAUTION:
Beforeyouopenthecomputercover,turnoffthecomputerandwaitseveralminutesuntilthe
computeriscool.
Electricalsafety
CAUTION:
Electricalcurrentfrompower,telephone,andcommunicationcablescanbehazardous.Toavoid
personalinjuryorequipmentdamage,disconnecttheattachedpowercords,telecommunication
systems,networks,andmodemsbeforeyouopenthecomputercovers,unlessinstructedotherwise
intheinstallationandconfigurationprocedures.
Observethefollowingruleswhenworkingonelectricalequipment.
Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoft
materialthatdoesnotinsulateyouwhenworkingwithliveelectricalcurrents.Manycustomershave,near
theirequipment,rubberfloormatsthatcontainsmallconductivefiberstodecreaseelectrostaticdischarges.
Donotusethistypeofmattoprotectyourselffromelectricalshock.
2ThinkCentreM53HardwareMaintenanceManual
Findtheroomemergencypower-off(EPO)switch,disconnectingswitch,orelectricaloutlet.Ifanelectrical
accidentoccurs,youcanthenoperatetheswitchorunplugthepowercordquickly.
Donotworkaloneunderhazardousconditionsornearequipmentthathashazardousvoltages.
Disconnectallpowerbefore:
Performingamechanicalinspection
Workingnearpowersupplies
RemovingorinstallingFieldReplaceableUnits(FRUs)
Beforeyoustarttoworkonthemachine,unplugthepowercord.Ifyoucannotunplugit,poweroffthe
wallboxthatsuppliespowertothemachineandlockthewallboxintheoffposition.
Ifyouneedtoworkonamachinethathasexposedelectricalcircuits,observethefollowingprecautions:
Ensurethatanotherperson,familiarwiththepower-offcontrols,isnearyou.
Remember:Anotherpersonmustbetheretoswitchoffthepower,ifnecessary.
Useonlyonehandwhenworkingwithpowered-onelectricalequipment;keeptheotherhandinyour
pocketorbehindyourback.
Remember:Theremustbeacompletecircuittocauseelectricalshock.Byobservingtheaboverule,
youmaypreventacurrentfrompassingthroughyourbody.
Whenusingatester,setthecontrolscorrectlyandusetheapprovedprobeleadsandaccessoriesfor
thattester.
Standonsuitablerubbermats(obtainedlocally,ifnecessary)toinsulateyoufromgroundssuchas
metalfloorstripsandmachineframes.
Observethespecialsafetyprecautionswhenyouworkwithveryhighvoltages;theseinstructionsarein
thesafetysectionsofmaintenanceinformation.Useextremecarewhenmeasuringhighvoltages.
Regularlyinspectandmaintainyourelectricalhandtoolsforsafeoperationalcondition.
Donotusewornorbrokentoolsandtesters.
Neverassumethatpowerhasbeendisconnectedfromacircuit.First,checkthatithasbeenpowered-off.
Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesofthesehazardsaremoistfloors,
nongroundedpowerextensioncables,powersurges,andmissingsafetygrounds.
Donottouchliveelectricalcircuitswiththereflectivesurfaceofaplasticdentalmirror.Thesurfaceis
conductive;suchtouchingcancausepersonalinjuryandmachinedamage.
Donotservicethefollowingpartswiththepoweronwhentheyareremovedfromtheirnormaloperating
placesinamachine:
Powersupplyunits
Pumps
Blowersandfans
Motorgenerators
andsimilarunits.(Thispracticeensurescorrectgroundingoftheunits.)
Ifanelectricalaccidentoccurs:
Usecaution;donotbecomeavictimyourself.
Switchoffpower.
Sendanotherpersontogetmedicalaid.
Chapter1.Readthisfirst:Importantsafetyinformation3
Safetyinspectionguide
Theintentofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditionsonthese
products.Eachmachine,asitwasdesignedandbuilt,hadrequiredsafetyitemsinstalledtoprotectusers
andservicepersonnelfrominjury.Thisguideaddressesonlythoseitems.However,goodjudgmentshould
beusedtoidentifypotentialsafetyhazardsduetoattachmentoffeaturesoroptionsnotcoveredbythis
inspectionguide.
Ifanyunsafeconditionsarepresent,youmustdeterminehowserioustheapparenthazardcouldbeand
whetheryoucancontinuewithoutfirstcorrectingtheproblem.
Considertheseconditionsandthesafetyhazardstheypresent:
Electricalhazards,especiallyprimarypower(primaryvoltageontheframecancauseseriousorfatal
electricalshock).
Explosivehazards,suchasadamagedCRTfaceorbulgingcapacitor
Mechanicalhazards,suchaslooseormissinghardware
Theguideconsistsofaseriesofstepspresentedinachecklist.Beginthecheckswiththepoweroff,and
thepowercorddisconnected.
Checklist:
1.Checkexteriorcoversfordamage(loose,broken,orsharpedges).
2.Power-offthecomputer.Disconnectthepowercord.
3.Checkthepowercordfor:
a.Athird-wiregroundconnectoringoodcondition.Useametertomeasurethird-wireground
continuityfor0.1ohmorlessbetweentheexternalgroundpinandframeground.
b.Thepowercordshouldbetheappropriatetypeasspecifiedinthepartslistings.
c.Insulationmustnotbefrayedorworn.
4.Removethecover.
5.Checkforanyobviousalterations.Usegoodjudgmentastothesafetyofanyalterations.
6.Checkinsidetheunitforanyobviousunsafeconditions,suchasmetalfilings,contamination,wateror
otherliquids,orsignsoffireorsmokedamage.
7.Checkforworn,frayed,orpinchedcables.
8.Checkthatthepower-supplycoverfasteners(screwsorrivets)havenotbeenremovedortamperedwith.
Handlingelectrostaticdischarge-sensitivedevices
Anycomputerpartcontainingtransistorsorintegratedcircuits(ICs)shouldbeconsideredsensitiveto
electrostaticdischarge(ESD).ESDdamagecanoccurwhenthereisadifferenceinchargebetweenobjects.
ToprotectagainstESDdamage,equalizethechargebetweenobjects.Then,themachine,thepart,the
workmat,andthepersonhandlingthepartareallatthesamecharge.
Notes:
1.Useproduct-specificESDprocedureswhentheyexceedtherequirementsnotedhere.
2.MakesurethattheESDprotectivedevicesyouusehavebeencertified(ISO9000)asfullyeffective.
WhenhandlingESD-sensitiveparts:
Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.
Avoidcontactwithotherpeoplewhilehandlingthepart.
4ThinkCentreM53HardwareMaintenanceManual
Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.
Preventthepartfromtouchingyourclothing.Mostclothingisinsulativeandretainsachargeeven
whenyouarewearingawriststrap.
Usetheblacksideofagroundedworkmattoprovideastatic-freeworksurface.Thematisespecially
usefulwhenhandlingESD-sensitivedevices.
Selectagroundingsystem,suchasthoselistedbelow,toprovideprotectionthatmeetsthespecific
servicerequirement.
Note:TheuseofagroundingsystemisdesirablebutnotrequiredtoprotectagainstESDdamage.
AttachtheESDgroundcliptoanyframeground,groundbraid,orgreen-wireground.
UseanESDcommongroundorreferencepointwhenworkingonadouble-insulatedor
battery-operatedsystem.Youcanusecoaxorconnector-outsideshellsonthesesystems.
Usetheroundground-prongoftheacplugonac-operatedcomputers.
Groundingrequirements
Electricalgroundingofthecomputerisrequiredforoperatorsafetyandcorrectsystemfunction.Proper
groundingoftheelectricaloutletcanbeverifiedbyacertifiedelectrician.
Safetynotices(multi-lingualtranslations)
Thecautionanddangersafetynoticesinthissectionareprovidedinthefollowinglanguages:
English
Arabic
Brazilian/Portuguese
Chinese(simplified)
Chinese(traditional)
French
German
Hebrew
Italian
Korean
Spanish
DANGER
Electricalcurrentfrompower,telephoneandcommunicationcablesishazardous.
Toavoidashockhazard:
Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconfiguration
ofthisproductduringanelectricalstorm.
Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.
Chapter1.Readthisfirst:Importantsafetyinformation5
Connecttoproperlywiredoutletsanyequipmentthatwillbeattachedtothisproduct.
Whenpossible,useonehandonlytoconnectordisconnectsignalcables.
Neverturnonanyequipmentwhenthereisevidenceoffire,water,orstructuraldamage.
Disconnecttheattachedpowercords,telecommunicationssystems,networks,andmodems
beforeyouopenthedevicecovers,unlessinstructedotherwiseintheinstallationandconfiguration
procedures.
Connectanddisconnectcablesasdescribedinthefollowingtableswheninstalling,moving,or
openingcoversonthisproductorattacheddevices.
ToConnectToDisconnect
1.TurneverythingOFF.
2.First,attachallcablestodevices.
3.Attachsignalcablestoconnectors.
4.Attachpowercordstooutlet.
5.TurndeviceON.
1.TurneverythingOFF.
2.First,removepowercordsfromoutlet.
3.Removesignalcablesfromconnectors.
4.Removeallcablesfromdevices.
CAUTION:
Whenreplacingthelithiumbattery,useonlyPartNumber45C1566oranequivalenttypebattery
recommendedbythemanufacturer.Ifyoursystemhasamodulecontainingalithiumbattery,replace
itonlywiththesamemoduletypemadebythesamemanufacturer.Thebatterycontainslithiumand
canexplodeifnotproperlyused,handled,ordisposedof.Donot:
Throworimmerseintowater
Heattomorethan100°C(212°F)
Repairordisassemble
Disposeofthebatteryasrequiredbylocalordinancesorregulations.
CAUTION:
Whenlaserproducts(suchasCD-ROMs,DVD-ROMdrives,fiberopticdevices,ortransmitters)are
installed,notethefollowing:
Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposureto
hazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.
Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespecifiedherein
mightresultinhazardousradiationexposure.
DANGER
SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing:
Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical
instruments,andavoiddirectexposuretothebeam.
6ThinkCentreM53HardwareMaintenanceManual
≥18kg(37lb)≥32kg(70.5lb)≥55kg(121.2lb)
CAUTION:
Usesafepracticeswhenlifting.
CAUTION:
Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnoff
theelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepower
cord.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnected
fromthepowersource.
1
2
Chapter1.Readthisfirst:Importantsafetyinformation7
8ThinkCentreM53HardwareMaintenanceManual
≥18kg(37lb)≥32kg(70.5lb)≥55kg(121.2lb)
1
2
PERIGO
Acorrenteelétricaprovenientedecabosdealimentação,detelefoneedecomunicaçõeséperigosa.
Chapter1.Readthisfirst:Importantsafetyinformation9
Paraevitarriscodechoqueelétrico:
Nãoconectenemdesconectenenhumcaboouexecuteinstalação,manutençãooureconfiguração
desteprodutoduranteumatempestadecomraios.
Conectetodososcabosdealimentaçãoatomadaselétricascorretamenteinstaladaseaterradas.
Todoequipamentoqueforconectadoaesteprodutodeveserconectadoatomadascorretamente
instaladas.
Quandopossível,utilizeapenasumadasmãosparaconectaroudesconectarcabosdesinal.
Nuncaliguenenhumequipamentoquandohouverevidênciadefogo,águaoudanosestruturais.
Antesdeabrirtampasdedispositivos,desconectecabosdealimentação,sistemasdetelecomunicação,
redesemodemsconectados,amenosqueespecificadodemaneiradiferentenosprocedimentosde
instalaçãoeconfiguração.
Conecteedesconecteoscabosconformedescritonatabelaapresentadaaseguiraoinstalar,moverou
abrirtampasdesteprodutooudedispositivosconectados.
ParaConectar:ParaDesconectar:
1.DESLIGUETudo.
2.Primeiramente,conectetodososcabosaos
dispositivos.
3.Conecteoscabosdesinalaosconectores.
4.Conecteoscabosdealimentaçãoàstomadas.
5.LIGUEosdispositivos.
1.DESLIGUETudo.
2.Primeiramente,removaoscabosdealimentaçãodas
tomadas.
3.Removaoscabosdesinaldosconectores.
4.Removatodososcabosdosdispositivos.
CUIDADO:
Aosubstituirabateriadelítio,utilizeapenasumabateriacomNúmerodePeça45C1566ouumtipo
debateriaequivalenterecomendadopeloSeoseusistemapossuiummódulocomumabateriade
lítio,substitua-oapenasporummódulodomesmotipoedomesmofabricante.Abateriacontémlítio
epodeexplodirsenãoforutilizada,manuseadaoudescartadademaneiracorreta.
Não:
Jogueoucoloquenaágua
Aqueçaamaisde100°C(212°F)
Consertenemdesmonte
Descarteabateriaconformerequeridopelasleisouregulamentoslocais.
PRECAUCIÓN:
Quandoprodutosalaser(comounidadesdeCD-ROMs,unidadesdeDVD-ROM,dispositivosdefibraótica
outransmissores)estivereminstalados,observeoseguinte:
Nãoremovaastampas.Aremoçãodastampasdeumprodutoalaserpoderesultaremexposição
prejudicialàradiaçãodelaser.Nãoexistempeçasquepodemserconsertadasnointeriordodispositivo.
10ThinkCentreM53HardwareMaintenanceManual
Autilizaçãodecontrolesouajustesouaexecuçãodeprocedimentosdiferentesdosespecificadosaqui
poderesultaremexposiçãoprejudicialàradiação.
PERIGO
AlgunsprodutosalasercontêmdiododelaserintegradodaClasse3AoudaClasse3B.Observeoseguinte:
Radiaçãoalaserquandoaberto.Nãoolhediretamenteparaofeixeaolhonuoucominstrumentosópticose
eviteexposiçãodiretaaofeixe.
≥18kg(37lb)≥32kg(70.5lb)≥55kg(121.2lb)
CUIDADO:
Utilizeprocedimentosdesegurançaparalevantarequipamentos.
CUIDADO:
Obotãodecontroledealimentaçãododispositivoeobotãoparaligar/desligardafontedealimentação
nãodesligamacorrenteelétricafornecidaaodispositivo.Odispositivotambémpodetermaisdeumcabo
dealimentação.Pararemovertodaacorrenteelétricadodispositivo,assegurequetodososcabosde
alimentaçãoestejamdesconectadosdafontedealimentação.
1
2
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12ThinkCentreM53HardwareMaintenanceManual
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Lenovo ThinkCentre M53 Hardware Maintenance Manual

Type
Hardware Maintenance Manual

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