Lenovo ThinkCentre M83 Owner's manual

ThinkCentreM83andM93/p
HardwareMaintenanceManual
MachineTypes:10A0,10A1,10A2,10A3,10A4,10A,10A6,
10A7,10A8,10A9,10AA,10AB,10BE,10AG,10AH,10AJ,10AK,
10AL,10AM,10AN,10DF,10DG,10DH,10DJ,10E8,10E9,10EA,
and10EB

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandChapter1
“Safetyinformation”onpage1andAppendixA“Notices”onpage293.
FourthEdition(October2014)
©CopyrightLenovo2013,2014
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwarearedeliveredpursuantaGeneralServices
Administration“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.
GS-3F-092.

Contents
Aboutthismanualv
Chapter1Safetyinformation1
Generalsafety................1
Electricalsafety...............1
Safetyinspectionguide............3
Handlingelectrostaticdischarge-sensitive
devices..................3
Groundingrequirements............4
Safetynotices(multi-lingualtranslations).....4
Chapter2Generalinformation27
Specifications...............27
Formachinetypes:10A0,10A1,10A6,10A7,
10AG,10AK,10AL,and10BE.......27
Formachinetypes:10A2,10A3,10A8,10A9,
10AH,10AJ,10AM,and10AN.......28
Formachinetypes:10A4,10A,10AA,10AB,
10DF,10DG,10DH,10DJ,10E8,10E9,10EA,
and10EB...............29
Lenovoprograms.............29
AccessingLenovoprogramsontheWindows
7operatingsystem...........29
AccessingLenovoprogramsontheWindows
8orWindows8.1operatingsystem....30
LenovoSupportWebsite..........31
Chapter3Generalcheckout33
Problemdeterminationtips..........33
Chapter4Troubleshootingand
diagnostics35
Basictroubleshooting............3
AccessingControlPanelontheWindows8or
Windows8.1operatingsystem........36
Troubleshootingprocedure..........36
Troubleshooting..............37
Audioproblems............37
CDproblems.............39
DVDproblems.............40
Intermittentproblems..........41
Harddiskdriveproblems.........41
Keyboard,mouse,orpointingdevice
problems...............42
Monitorproblems............44
Networkingproblems..........46
Optionproblems............48
Performanceandlockupproblems.....49
Printerproblems............1
Serialportproblems...........1
Softwareproblems...........2
USBproblems.............3
Diagnostics................3
LenovoSolutionCenter.........4
UEFIdiagnosticprogram.........4
Chapter5UsingtheSetupUtility
program55
StartingtheSetupUtilityprogram.......
Viewingandchangingsettings........
Usingpasswords..............
Passwordconsiderations.........6
Power-onpassword...........6
Administratorpassword.........6
Setting,changing,anddeletingapassword.6
Erasinglostorforgottenpasswords(clearing
CMOS)................6
Enablingordisablingadevice........7
Selectingastartupdevice..........7
Selectingatemporarystartupdevice....7
Selectingorchangingthestartupdevice
sequence...............8
EnablingErPLPScompliancemode......8
ICEperformancemode...........9
ICEthermalalert..............9
ChangingtheBIOSsettingsbeforeinstallinganew
operatingsystem..............60
ExitingtheSetupUtilityprogram.......60
Chapter6Symptom-to-FRUIndex61
Harddiskdrivebooterror..........61
Powersupplyproblems...........61
Beepsymptoms..............61
POSTerrorcodes.............62
Miscellaneouserrorconditions........63
Undeterminedproblems...........64
Chapter7Locations67
Formachinetypes:10A0,10A1,10A6,10A7,
10AG,10AK,10AL,and10BE.........67
Locatingconnectors,controls,andindicators
onthefrontofyourcomputer.......67
Locatingconnectorsontherearofyour
computer...............67
LocatingmajorFRUsandCRUs......70
LookingupFRUinformation.......72
Locatingpartsonthesystemboard....72
©CopyrightLenovo2013,2014i

Locatinginternaldrives.........76
Formachinetypes:10A2,10A3,10A8,10A9,
10AH,10AJ,10AM,and10AN........77
Locatingconnectors,controls,andindicators
onthefrontofyourcomputer.......77
Locatingconnectorsontherearofyour
computer...............77
LocatingmajorFRUsandCRUs......80
LookingupFRUinformation.......82
Locatingpartsonthesystemboard....82
Locatinginternaldrives.........8
Formachinetypes:10A4,10A,10AA,10AB,
10DF,10DG,10DH,10DJ,10E8,10E9,10EA,and
10EB..................86
Locatingconnectors,controls,andindicators
onthefrontofyourcomputer.......86
Locatingconnectorsontherearofyour
computer...............87
LocatingmajorFRUsandCRUs......88
LookingupFRUinformation.......90
Locatingpartsonthesystemboard....90
Chapter8ReplacingFRUs(machine
types:10A0,10A1,10A6,10A7,10AG,
10AK,10AL,and10BE)93
Removingthecomputercover........93
Removingandreinstallingthefrontbezel....94
InstallingorreplacingaPCIcard.......9
Installingorreplacingamemorymodule....98
Replacingtheopticaldrive..........100
Installingorreplacingthecardreader......102
Installingthecardreader.........103
Replacingthecardreader........10
InstallingorreplacingthefrontUSBassembly..106
InstallingthefrontUSBassembly.....106
ReplacingthefrontUSBassembly.....109
Replacingthebattery............110
Replacingthepowersupplyassembly.....112
Replacingtheheatsinkandfanassembly....113
Replacingthemicroprocessor........11
Replacingthesystemboard.........117
InstallingorreplacingthemSATAsolid-state
drive...................120
InstallingthemSATAsolid-statedrive....120
ReplacingthemSATAsolid-statedrive...122
Replacingtheprimaryharddiskdrive......126
Replacingthesecondaryharddiskdrive....128
Installingthesolid-statedrive.........130
Replacingthefrontfanassembly.......131
Replacingtherearfanassembly........133
ReplacingthefrontaudioandUSBassembly..13
Replacingtheinternalspeaker........138
Replacingthethermalsensor.........140
Replacingthecoverpresenceswitch......142
ReplacingtheWi-Fiunits..........144
RemovingtheWi-Fiadaptercard.....14
RemovingtheWi-Ficardmodule.....147
InstallingtheWi-Fiunits.........149
InstallingorremovingtherearWi-Fiantenna...12
InstallingtherearWi-Fiantenna......12
RemovingtherearWi-Fiantenna......13
InstallingorremovingthefrontWi-Fiantenna..13
InstallingthefrontWi-Fiantenna......13
RemovingthefrontWi-Fiantenna.....1
Replacingthekeyboardormouse.......1
Completingthepartsreplacement.......16
Obtainingdevicedrivers.........17
Chapter9ReplacingFRUs(machine
types:10A2,10A3,10A8,10A9,10AH,
10AJ,10AM,and10AN)159
Installingexternaloptions..........19
Removingthecomputercover........19
Removingandreinstallingthefrontbezel....160
Accessingthesystemboardcomponentsand
drives..................161
InstallingorreplacingaPCIcard.......162
Installingorreplacingamemorymodule....164
Replacingtheopticaldrive..........166
Installingorreplacingthecardreaderassembly..169
Installingthecardreaderassembly.....169
Replacingthecardreaderassembly....171
InstallingorreplacingthefrontUSBassembly..174
InstallingthefrontUSBassembly.....174
ReplacingthefrontUSBassembly.....176
Replacingthebattery............179
InstallingorreplacingthemSATAsolid-state
drive...................180
InstallingthemSATAsolid-statedrive....180
ReplacingthemSATAsolid-statedrive...182
Replacingthepowersupplyassembly.....186
Replacingthepowerswitchunit........189
Replacingtheheatsinkandfanassembly....191
Replacingthemicroprocessor........194
Replacingthesystemboard.........196
Replacingthecoverpresenceswitch......200
Replacingtheprimaryharddiskdrive......202
Installingorreplacingthesecondaryharddisk
drive...................204
Installingthesecondaryharddiskdrive...20
Replacingthesecondaryharddiskdrive...208
Installingthesolid-statedrive.........211
Replacingthefrontfanassembly.......213
iiThinkCentreM83andM93/pHardwareMaintenanceManual

ReplacingthefrontaudioandUSBassembly..21
Replacingtheinternalspeaker........217
Replacingthethermalsensor.........219
ReplacingtheWi-Fiunits..........221
RemovingtheWi-Fiadaptercard.....222
RemovingtheWi-Ficardmodule.....223
InstallingtheWi-Fiunits.........224
InstallingorremovingtherearWi-Fiantenna...227
InstallingtherearWi-Fiantenna......227
RemovingtherearWi-Fiantenna......229
InstallingorremovingthefrontWi-Fiantenna..230
InstallingthefrontWi-Fiantenna......230
RemovingtherearWi-Fiantenna......232
Replacingthekeyboardormouse.......233
Completingthepartsreplacement.......234
Obtainingdevicedrivers.........236
Chapter10ReplacingFRUs(machine
types:10A4,10A5,10AA,10AB,10DF,
10DG,10DH,10DJ,10E8,10E9,10EA,
and10EB)237
Removingthecomputercover........237
Installingexternaloptions..........238
Installingorremovingtheacpoweradapter...238
Installingorremovingtheverticalstand.....240
InstallingorremovingtheVESAmountbracket..242
Installingorremovingtheacpoweradapter
bracket.................244
Replacingtheopticaldrive..........246
Installingorremovingtheharddiskdrive
assembly.................21
Replacingthesecondaryharddiskdrive....23
InstallingorremovingtheI/Obox.......29
Installingorreplacingamemorymodule....262
Replacingthebattery............263
Replacingthepowerswitchboard.......26
ReplacingtheWi-Ficardmodule.......266
InstallingorremovingthefrontWi-Fiantenna..268
InstallingorremovingtherearWi-Fiantenna...270
Replacingtheinternalspeaker........271
Replacingthecoverpresenceswitch......274
Replacingthesystemfan..........276
Replacingthethermalmodule........278
Replacingthemicroprocessor........280
Replacingthesystemboard.........282
Replacingthekeyboardormouse.......28
Completingthepartsreplacement.......286
Obtainingdevicedrivers.........288
Chapter11Additionalservice
information289
Securityfeatures..............289
Hardwarecontrolledpasswords......289
Operatingsystempassword.......289
Vitalproductdata............289
BIOSlevels................289
Flashupdateprocedures..........289
Updating(flashing)theBIOSfromadisc...290
Updating(flashing)theBIOSfromyour
operatingsystem............291
RecoveringfromaPOST/BIOSupdate
failure................291
Powermanagement............292
Advancedconfigurationandpowerinterface
(ACPI)BIOS..............292
AutomaticPower-onfeatures.......292
AppendixANotices293
Televisionoutputnotice...........294
EuropeanconformanceCEmark.......294
Trademarks................294
Index295
©CopyrightLenovo2013,2014iii

ivThinkCentreM83andM93/pHardwareMaintenanceManual

Aboutthismanual
ThismanualprovidesserviceandreferenceinformationforThinkCentre®computerslistedonthefrontcover.
Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblems.
Important:ThismanualisintendedonlyfortrainedservicetechnicianswhoarefamiliarwithThinkCentre
computers.Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblemseffectively.
BeforeservicingaThinkCentrecomputer,besuretoreadandunderstandChapter1“Safetyinformation”
onpage1.
©CopyrightLenovo2013,2014v

viThinkCentreM83andM93/pHardwareMaintenanceManual

Chapter1Safetyinformation
Thischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.
Generalsafety
Followtheserulestoensuregeneralsafety:
•Observegoodhousekeepingintheareaofthemachinesduringandaftermaintenance.
•Whenliftinganyheavyobject:
1.Ensureyoucanstandsafelywithoutslipping.
2.Distributetheweightoftheobjectequallybetweenyourfeet.
3.Useaslowliftingforce.Nevermovesuddenlyortwistwhenyouattempttolift.
4.Liftbystandingorbypushingupwithyourlegmuscles;thisactionremovesthestrainfromthe
musclesinyourback.
Attention:
Donotattempttoliftanyobjectsthatweighmorethan16kg(3lb)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,andcommunicationcablescanbehazardousToavoid
personalinjuryorequipmentdamage,disconnecttheattachedpowercords,telecommunication
©CopyrightLenovo2013,20141

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:
2ThinkCentreM83andM93/pHardwareMaintenanceManual

–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.
.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.
Chapter1.Safetyinformation3

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:
4ThinkCentreM83andM93/pHardwareMaintenanceManual

•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.
.TurndeviceON.
1.TurneverythingOFF.
2.First,removepowercordsfromoutlet.
3.Removesignalcablesfromconnectors.
4.Removeallcablesfromdevices.
CAUTION:
Whenreplacingthelithiumbattery,useonlyPartNumber45C1566oranequivalenttypebattery
recommendedbythemanufacturerIfyoursystemhasamodulecontainingalithiumbattery,replace
itonlywiththesamemoduletypemadebythesamemanufacturerThebatterycontainslithiumand
canexplodeifnotproperlyused,handled,ordisposedofDonot:
•Throworimmerseintowater
•Heattomorethan100°C(212°F)
•Repairordisassemble
Disposeofthebatteryasrequiredbylocalordinancesorregulations
CAUTION:
Whenlaserproducts(suchasCD-ROMs,DVD-ROMdrives,fiberopticdevices,ortransmitters)are
installed,notethefollowing:
•DonotremovethecoversRemovingthecoversofthelaserproductcouldresultinexposureto
hazardouslaserradiationTherearenoserviceablepartsinsidethedevice
•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespecifiedherein
mightresultinhazardousradiationexposure
Chapter1.Safetyinformation5

DANGER
SomelaserproductscontainanembeddedClass3AorClass3BlaserdiodeNotethefollowing:
LaserradiationwhenopenDonotstareintothebeam,donotviewdirectlywithoptical
instruments,andavoiddirectexposuretothebeam
≥18kg(37lbs)≥32kg(70.lbs)≥kg(121.2lbs)
CAUTION:
Usesafepracticeswhenlifting
CAUTION:
Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnoff
theelectricalcurrentsuppliedtothedeviceThedevicealsomighthavemorethanonepower
cordToremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnected
fromthepowersource
1
2
6ThinkCentreM83andM93/pHardwareMaintenanceManual

Chapter1.Safetyinformation7

≥18kg(37lbs)≥32kg(70.lbs)≥kg(121.2lbs)
1
2
PERIGO
Acorrenteelétricaprovenientedecabosdealimentação,detelefoneedecomunicaçõeséperigosa.
8ThinkCentreM83andM93/pHardwareMaintenanceManual

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.
.LIGUEosdispositivos.
1.DESLIGUETudo.
2.Primeiramente,removaoscabosdealimentaçãodas
tomadas.
3.Removaoscabosdesinaldosconectores.
4.Removatodososcabosdosdispositivos.
CUIDADO:
Aosubstituirabateriadelítio,utilizeapenasumabateriacomNúmerodePeça45C1566ouumtipo
debateriaequivalenterecomendadopeloSeoseusistemapossuiummódulocomumabateriade
lítio,substitua-oapenasporummódulodomesmotipoedomesmofabricanteAbateriacontémlítio
epodeexplodirsenãoforutilizada,manuseadaoudescartadademaneiracorreta
Não:
•Jogueoucoloquenaágua
•Aqueçaamaisde100°C(212°F)
•Consertenemdesmonte
Descarteabateriaconformerequeridopelasleisouregulamentoslocais.
PRECAUCIÓN:
Quandoprodutosalaser(comounidadesdeCD-ROMs,unidadesdeDVD-ROM,dispositivosdefibraótica
outransmissores)estivereminstalados,observeoseguinte:
•Nãoremovaastampas.Aremoçãodastampasdeumprodutoalaserpoderesultaremexposição
prejudicialàradiaçãodelaser.Nãoexistempeçasquepodemserconsertadasnointeriordodispositivo.
Chapter1.Safetyinformation9

•Autilizaçãodecontrolesouajustesouaexecuçãodeprocedimentosdiferentesdosespecificadosaqui
poderesultaremexposiçãoprejudicialàradiação.
PERIGO
AlgunsprodutosalasercontêmdiododelaserintegradodaClasse3AoudaClasse3B.Observeoseguinte:
Radiaçãoalaserquandoaberto.Nãoolhediretamenteparaofeixeaolhonuoucominstrumentosópticose
eviteexposiçãodiretaaofeixe.
≥18kg(37lbs)≥32kg(70.lbs)≥kg(121.2lbs)
CUIDADO:
Utilizeprocedimentosdesegurançaparalevantarequipamentos.
CUIDADO:
Obotãodecontroledealimentaçãododispositivoeobotãoparaligar/desligardafontedealimentação
nãodesligamacorrenteelétricafornecidaaodispositivo.Odispositivotambémpodetermaisdeumcabo
dealimentação.Pararemovertodaacorrenteelétricadodispositivo,assegurequetodososcabosde
alimentaçãoestejamdesconectadosdafontedealimentação.
1
2
10ThinkCentreM83andM93/pHardwareMaintenanceManual

Chapter1.Safetyinformation11

1
2
12ThinkCentreM83andM93/pHardwareMaintenanceManual