Lenovo ThinkCentre M73 10B2 Hardware Maintenance Manual

Type
Hardware Maintenance Manual
ThinkCentreM73
HardwareMaintenanceManual
MachineTypes:10B0,10B1,10B2,10B3,10B4,10B5,10B6,10B7,
10AX,10AY,10DK,10DL,10DM,10DN,10HJ,10HK,10HL,and10HM
Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandChapter2
“Safetyinformation”onpage3andAppendixA“Notices”onpage243.
SeventhEdition(August2015)
©CopyrightLenovo2013,2015.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwarearedeliveredpursuantaGeneralServices
Administration“GSAcontract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.
GS-35F-05925.
Contents
Chapter1.Aboutthismanual......1
Importantsafetyinformation..........1
Chapter2.Safetyinformation......3
Generalsafety................3
Electricalsafety...............3
Safetyinspectionguide............5
Handlingelectrostaticdischarge-sensitive
devices..................5
Groundingrequirements............6
Safetynotices(multi-lingualtranslations).....6
Chapter3.Generalinformation....29
Specifications...............29
Formachinetypes:10B0,10B1,10B2,10B3,
10HJ,and10HK............29
Formachinetypes:10B4,10B5,10B6,10B7,
10HL,and10HM............30
Formachinetypes:10AX,10AY,10DK,10DL,
10DM,and10DN............31
Lenovoprograms.............31
Accessingaprogramonyourcomputer...31
AnintroductiontoLenovoprograms....32
LenovoSupportWebsite..........34
Chapter4.Generalcheckout.....35
Problemdeterminationtips..........35
Chapter5.Troubleshootingand
diagnostics..............37
Basictroubleshooting............37
AccessingControlPanelontheWindows8or
Windows8.1operatingsystem........38
Troubleshootingprocedure..........38
Troubleshooting..............39
Audioproblems............40
CDproblems.............41
DVDproblems.............42
Intermittentproblems..........43
Harddiskdriveproblems.........43
Keyboard,mouse,orpointingdevice
problems...............44
Monitorproblems............45
Networkingproblems..........47
Optionproblems............49
Performanceandlockupproblems.....50
Printerproblems............51
Serialportproblems...........52
Softwareproblems...........52
USBproblems.............53
Diagnostics................54
LenovoSolutionCenter.........54
UEFIdiagnosticprogram.........54
Chapter6.UsingtheSetupUtility
program................57
StartingtheSetupUtilityprogram.......57
Viewingandchangingsettings........57
Usingpasswords..............57
Passwordconsiderations.........58
Power-onpassword...........58
Administratorpassword.........58
Setting,changing,anddeletingapassword.58
Erasinglostorforgottenpasswords(clearing
CMOS)................58
Enablingordisablingadevice........59
Selectingastartupdevice..........59
Selectingatemporarystartupdevice....59
Selectingorchangingthestartupdevice
sequence...............60
EnablingErPLPScompliancemode......60
ICEperformancemode...........61
ICEthermalalert..............61
ChangingtheBIOSsettingsbeforeinstallinganew
operatingsystem..............62
ExitingtheSetupUtilityprogram.......62
Chapter7.Symptom-to-FRUIndex..63
Harddiskdrivebooterror..........63
Powersupplyproblems...........63
Beepsymptoms..............63
POSTerrorcodes.............64
Miscellaneouserrorconditions........65
Undeterminedproblems...........66
Chapter8.Locations.........69
Formachinetypes:10B0,10B1,10B2,10B3,
10HJ,and10HK..............69
Locatingconnectors,controls,andindicators
onthefrontofyourcomputer.......69
Locatingconnectorsontherearofyour
computer...............70
LocatingmajorFRUsandCRUs......71
LookingupFRUinformation.......73
Locatingpartsonthesystemboard....73
Locatinginternaldrives.........75
©CopyrightLenovo2013,2015
i
Formachinetypes:10B4,10B5,10B6,10B7,
10HL,and10HM..............76
Locatingconnectors,controls,andindicators
onthefrontofyourcomputer.......76
Locatingconnectorsontherearofyour
computer...............77
LocatingmajorFRUsandCRUs......78
LookingupFRUinformation.......80
Locatingpartsonthesystemboard....80
Locatinginternaldrives.........82
Formachinetypes:10AX,10AY,10DK,10DL,
10DM,and10DN..............83
Locatingconnectors,controls,andindicators
onthefrontofyourcomputer.......83
Locatingconnectorsontherearofyour
computer...............84
LocatingmajorFRUsandCRUs......85
LookingupFRUinformation.......87
Locatingpartsonthesystemboard....87
Chapter9.ReplacingFRUs(machine
types:10B0,10B1,10B2,10B3,10HJ,
and10HK)...............89
Handlingstatic-sensitivedevices.......89
Installingorreplacinghardware........89
Installingexternaloptions........89
Removingthecomputercover.......90
Removingandreinstallingthefrontbezel..90
Installingorreplacingamemorymodule...92
InstallingorreplacingaPCIExpresscard..94
Replacingthebattery..........97
Installingorreplacingtheopticaldrive...98
Replacingtheslimcardreader......100
Replacingtheheatsinkandfanassembly..103
Replacingthepowersupplyassembly...104
Replacingthemicroprocessor.......106
Replacingthesystemboard.......108
Installingthesolid-statedrive.......110
Replacingtheprimaryharddiskdrive....111
Replacingtherearfanassembly......113
ReplacingthefrontaudioandUSB
assembly...............115
Replacingthethermalsensor.......116
Replacingthecoverpresenceswitch....118
ReplacingtheWi-Fiunits.........120
InstallingorremovingtherearWi-Fi
antenna...............127
InstallingorremovingthefrontWi-Fi
antenna...............128
Replacingthekeyboard.........130
Replacingthemouse..........131
Completingthepartsreplacement.....131
Chapter10.ReplacingFRUs(machine
types:10B4,10B5,10B6,10B7,10HL,
and10HM)..............135
Handlingstatic-sensitivedevices.......135
Installingorreplacinghardware........135
Installingexternaloptions........135
Removingthecomputercover.......136
Removingandreinstallingthefrontbezel..136
Accessingthesystemboardcomponentsand
drives................137
InstallingorreplacingaPCIExpresscard..139
Installingorreplacingamemorymodule...141
Replacingthebattery..........143
Replacingtheharddiskdrive.......144
Replacingthesolid-statedrive......146
Installingorreplacingtheopticaldrive...151
Replacingtheslimcardreader......154
Replacingtheheatsinkandfanassembly..157
Replacingthepowersupplyassembly...159
Replacingthemicroprocessor.......163
Replacingthesystemboard.......165
Replacingthefrontfanassembly.....167
ReplacingthefrontaudioandUSB
assembly...............169
Replacingthethermalsensor.......170
ReplacingtheWi-Fiunits.........172
InstallingorremovingtherearWi-Fi
antenna...............178
InstallingorremovingthefrontWi-Fi
antenna...............180
Replacingthekeyboard.........182
Replacingthemouse..........183
Completingthepartsreplacement.....183
Chapter11.ReplacingFRUs
(machinetypes:10AX,10AY,10DK,
10DL,10DM,and10DN).......185
Handlingstatic-sensitivedevices.......185
Installingorreplacinghardware........185
Installingexternaloptions........185
Installingorremovingtheacpoweradapter..186
Installingorremovingtheverticalstand...187
InstallingorremovingtheVESAmount
bracket................189
Installingorremovingtheacpoweradapter
bracket................191
Replacingtheopticaldrive........193
Replacingthesecondaryharddiskdrive...198
InstallingorremovingtheI/Obox.....204
Removingthecomputercover.......207
Installingorremovingtheharddiskdrive
assembly...............209
iiThinkCentreM73HardwareMaintenanceManual
Installingorreplacingamemorymodule...211
Replacingthebattery..........212
Replacingthepowerswitchboard.....214
ReplacingtheWi-Ficardmodule......215
InstallingorremovingthefrontWi-Fi
antenna...............217
InstallingorremovingtherearWi-Fi
antenna...............219
Replacingtheinternalspeaker.......221
Replacingthecoverpresenceswitch....223
Replacingthesystemfan.........225
Replacingthethermalmodule.......227
Replacingthemicroprocessor.......229
Replacingthesystemboard.......231
Replacingthekeyboardormouse.....234
Completingthepartsreplacement.....235
Chapter12.Additionalservice
information.............239
Securityfeatures..............239
Hardwarecontrolledpasswords......239
Operatingsystempassword.......239
Vitalproductdata............239
BIOSlevels................239
Flashupdateprocedures..........239
UpdatingtheBIOS...........240
RecoveringfromaPOST/BIOSupdate
failure................240
Recoveringfromasystemimagefailure...240
Powermanagement............241
Advancedconfigurationandpowerinterface
(ACPI)BIOS..............241
AutomaticPower-onfeatures.......241
AppendixA.Notices.........243
Televisionoutputnotice...........244
EuropeanconformanceCEmark.......244
Trademarks................244
Index.................245
©CopyrightLenovo2013,2015
iii
ivThinkCentreM73HardwareMaintenanceManual
Chapter1.Aboutthismanual
ThismanualprovidesserviceandreferenceinformationforThinkCentre
®
computerslistedonthefrontcover.
ThismanualisintendedonlyfortrainedservicepersonnelwhoarefamiliarwithLenovo
®
computerproducts.
BeforeservicingaLenovocomputerproduct,besuretoread“Importantsafetyinformation”onpage1.
Chapter7“Symptom-to-FRUIndex”onpage63
andChapter12Additionalserviceinformation”onpage
239
arenotspecifictoanymachinetypeandareapplicabletoallThinkCentrecomputers.
FormajorFieldReplaceableUnits(FRU)locationsandCustomerReplaceableUnit(CRU)identification,
seeChapter8“Locations”onpage69.
ForFRUreplacementinstructions,seeChapter9“ReplacingFRUs(machinetypes:10B0,10B1,10B2,
10B3,10HJ,and10HK)”onpage89.
ForFRUpartnumbers,gotohttp:/www.lenovo.com/serviceparts-lookup.
Importantsafetyinformation
Besuretoreadallcautionanddangerstatementsinthisbookbeforeperforminganyoftheinstructions.
VeuillezliretouteslesconsignesdetypeDANGERetATTENTIONduprésentdocumentavantd'exécuter
lesinstructions.
LesenSieunbedingtalleHinweisevomTyp"ACHTUNG"oder"VORSICHT"indieserDokumentation,bevor
SieirgendwelcheVorgängedurchführen
LeggereleistruzioniintrodottedaATTENZIONEePERICOLOpresentinelmanualeprimadieseguireuna
qualsiasidelleistruzioni
Certifique-sedelertodasasinstruçõesdecuidadoeperigonestemanualantesdeexecutarqualquer
umadasinstruções
Esimportantequeleatodaslasdeclaracionesdeprecauciónydepeligrodeestemanualantesdeseguir
lasinstrucciones.
©CopyrightLenovo2013,2015
1
2ThinkCentreM73HardwareMaintenanceManual
Chapter2.Safetyinformation
Thischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.
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.
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.
Electricalsafety
CAUTION:
Electricalcurrentfrompower,telephone,andcommunicationcablescanbehazardous.Toavoid
personalinjuryorequipmentdamage,disconnecttheattachedpowercords,telecommunication
©CopyrightLenovo2013,2015
3
systems,networks,andmodemsbeforeyouopenthecomputercovers,unlessinstructedotherwise
intheinstallationandconfigurationprocedures.
Observethefollowingruleswhenworkingonelectricalequipment.
Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoft
materialthatdoesnotinsulateyouwhenworkingwithliveelectricalcurrents.Manycustomershave,near
theirequipment,rubberfloormatsthatcontainsmallconductivefiberstodecreaseelectrostaticdischarges.
Donotusethistypeofmattoprotectyourselffromelectricalshock.
Findtheroomemergencypower-off(EPO)switch,disconnectingswitch,orelectricaloutlet.Ifanelectrical
accidentoccurs,youcanthenoperatetheswitchorunplugthepowercordquickly.
Donotworkaloneunderhazardousconditionsornearequipmentthathashazardousvoltages.
Disconnectallpowerbefore:
Performingamechanicalinspection
Workingnearpowersupplies
RemovingorinstallingFieldReplaceableUnits(FRUs)
Beforeyoustarttoworkonthemachine,unplugthepowercord.Ifyoucannotunplugit,askthecustomer
topower-offthewallboxthatsuppliespowertothemachineandtolockthewallboxintheoffposition.
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:
4ThinkCentreM73HardwareMaintenanceManual
Usecaution;donotbecomeavictimyourself.
Switchoffpower.
Sendanotherpersontogetmedicalaid.
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.
ProtectagainstESDdamagebyequalizingthechargesothatthemachine,thepart,theworkmat,andthe
personhandlingthepartareallatthesamecharge.
Notes:
1.Useproduct-specificESDprocedureswhentheyexceedtherequirementsnotedhere.
2.MakesurethattheESDprotectivedevicesyouusehavebeencertified(ISO9000)asfullyeffective.
Chapter2.Safetyinformation5
WhenhandlingESD-sensitiveparts:
Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.
Avoidcontactwithotherpeoplewhilehandlingthepart.
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:
6ThinkCentreM73HardwareMaintenanceManual
Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconfiguration
ofthisproductduringanelectricalstorm.
Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.
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.
Chapter2.Safetyinformation7
DANGER
SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing:
Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical
instruments,andavoiddirectexposuretothebeam.
≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)
CAUTION:
Usesafepracticeswhenlifting.
CAUTION:
Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnoff
theelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepower
cord.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnected
fromthepowersource.
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8ThinkCentreM73HardwareMaintenanceManual
Chapter2.Safetyinformation9
≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)
1
2
PERIGO
Acorrenteelétricaprovenientedecabosdealimentação,detelefoneedecomunicaçõeséperigosa.
10ThinkCentreM73HardwareMaintenanceManual
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.
Chapter2.Safetyinformation11
Autilizaçãodecontrolesouajustesouaexecuçãodeprocedimentosdiferentesdosespecificadosaqui
poderesultaremexposiçãoprejudicialàradiação.
PERIGO
AlgunsprodutosalasercontêmdiododelaserintegradodaClasse3AoudaClasse3B.Observeoseguinte:
Radiaçãoalaserquandoaberto.Nãoolhediretamenteparaofeixeaolhonuoucominstrumentosópticose
eviteexposiçãodiretaaofeixe.
≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)
CUIDADO:
Utilizeprocedimentosdesegurançaparalevantarequipamentos.
CUIDADO:
Obotãodecontroledealimentaçãododispositivoeobotãoparaligar/desligardafontedealimentação
nãodesligamacorrenteelétricafornecidaaodispositivo.Odispositivotambémpodetermaisdeumcabo
dealimentação.Pararemovertodaacorrenteelétricadodispositivo,assegurequetodososcabosde
alimentaçãoestejamdesconectadosdafontedealimentação.
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12ThinkCentreM73HardwareMaintenanceManual
Chapter2.Safetyinformation13
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Lenovo ThinkCentre M73 10B2 Hardware Maintenance Manual

Type
Hardware Maintenance Manual

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