Lenovo 3240 Hardware Maintenance Manual

Type
Hardware Maintenance Manual

This manual is also suitable for

ThinkCentre
HardwareMaintenanceManual
MachineTypes:2119,2121,2697,2698,2742,2750,2756,2800,
2929,2932,2934,2935,2941,2943,2945,2960,2961,2967,2982,
2986,2988,2992,2993,2994,2996,2999,3181,3182,3183,3184,
3185,3186,3187,3190,3198,3201,3202,3204,3207,3208,3209,
3212,3214,3217,3218,3220,3224,3226,3227,3228,3229,3234,
3235,3236,3237,3238,3240,3242,3243,3302,3306,3391,3392,
3393,and3395
Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandChapter2
“Safetyinformation”onpage3andAppendixA“Notices”onpage269.
FirstEdition(May2012)
©CopyrightLenovo2012.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration
“GSAcontract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.
Contents
Chapter1.Aboutthismanual......1
Importantsafetyinformation..........1
Chapter2.Safetyinformation......3
Generalsafety................3
Electricalsafety...............3
Voltage-selectionswitch............5
Safetyinspectionguide............5
Handlingelectrostaticdischarge-sensitive
devices..................6
Groundingrequirements............6
Safetynotices(multi-lingualtranslations).....6
Chapter3.Generalinformation....33
LenovoWelcome..............33
LenovoThinkVantageTools.........33
LenovoSolutionCenter...........33
SimpleTap................34
Additionalinformationresources.......34
Specications...............34
Formachinetypes:2697,2698,2742,2750,
2935,2943,2960,2967,2986,2992,2994,
2999,3182,3184,3186,3190,3201,3204,
3208,3212,3217,3220,3226,3228,3302,
3391,and3392............35
Formachinetypes:2756,2800,2929,2932,
2934,2941,2945,2961,2982,2988,2993,
2996,3181,3183,3185,3187,3198,3202,
3207,3209,3214,3218,3224,3227,3306,
3393,and3395............35
Formachinetypes:2119,2121,3229,3234,
3235,3236,3237,3238,3240,3242,and
3243.................37
Chapter4.Generalcheckout.....39
Problemdeterminationtips..........39
Chapter5.Troubleshootingand
diagnostics..............41
Basictroubleshooting............41
Troubleshootingprocedure..........42
Troubleshooting..............42
Audioproblems............43
CDproblems.............44
DVDproblems.............45
Intermittentproblems..........46
Harddiskdriveproblems.........47
Keyboard,mouse,orpointingdevice
problems...............47
Monitorproblems............49
Networkingproblems..........51
Optionproblems............53
Performanceandlockupproblems.....54
Printerproblems............56
Serialportproblems...........56
Softwareproblems...........56
USBproblems.............57
Diagnostics................58
LenovoSolutionCenter.........58
Chapter6.UsingtheSetupUtility
program................59
StartingtheSetupUtilityprogram.......59
Viewingandchangingsettings........59
Usingpasswords..............59
Passwordconsiderations.........60
Power-OnPassword..........60
AdministratorPassword.........60
HardDiskPassword...........60
Setting,changing,anddeletingapassword.60
Erasinglostorforgottenpasswords(clearing
CMOS)................61
Enablingordisablingadevice........61
Selectingastartupdevice..........62
Selectingatemporarystartupdevice....62
Selectingorchangingthestartupdevice
sequence...............62
EnablingErPcompliancemode........62
ICEperformancemode...........63
ICEthermalalert..............64
ExitingtheSetupUtilityprogram.......64
Chapter7.Symptom-to-FRUindex..65
Harddiskdrivebooterror..........65
Powersupplyproblems...........65
Beepsymptoms..............65
POSTerrorcodes.............66
Miscellaneouserrormessages........68
Undeterminedproblems...........69
Chapter8.Locations.........71
Formachinetypes:2697,2698,2742,2750,2935,
2943,2960,2967,2986,2992,2994,2999,3182,
3184,3186,3190,3201,3204,3208,3212,3217,
3220,3226,3228,3302,3391,and3392....71
Locatingconnectors,controls,andindicators
onthefrontofyourcomputer.......71
©CopyrightLenovo2012
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Locatingconnectorsontherearofyour
computer...............72
LocatingmajorFRUsandCRUs......73
LookingupFRUinformation.......75
Locatingpartsonthesystemboard....75
Locatinginternaldrives.........78
Formachinetypes:2756,2800,2929,2932,2934,
2941,2945,2961,2982,2988,2993,2996,3181,
3183,3185,3187,3198,3202,3207,3209,3214,
3218,3224,3227,3306,3393,and3395....79
Locatingconnectors,controls,andindicators
onthefrontofyourcomputer.......79
Locatingconnectorsontherearofyour
computer...............80
LocatingmajorFRUsandCRUs......81
LookingupFRUinformation.......83
Locatingpartsonthesystemboard....83
Locatinginternaldrives.........86
Formachinetypes:2119,2121,3229,3234,3235,
3236,3237,3238,3240,3242,and3243....87
Locatingconnectors,controls,andindicators
onthefrontofyourcomputer.......87
Locatingconnectorsontherearofyour
computer...............88
LocatingmajorFRUsandCRUs......89
LookingupFRUinformation.......91
Locatingpartsonthesystemboard....92
Chapter9.ReplacingFRUs(machine
types:2697,2698,2742,2750,2935,
2943,2960,2967,2986,2992,2994,
2999,3182,3184,3186,3190,3201,
3204,3208,3212,3217,3220,3226,
3228,3302,3391,and3392)......93
Handlingstatic-sensitivedevices.......93
Installingorreplacinghardware........93
Removingthecomputercover.......94
Removingandreinstallingthefrontbezel..95
InstallingorreplacingaPCIcard......95
Installingorreplacingamemorymodule...98
Installingorreplacingtheopticaldrive...100
Installingorreplacingthecardreader....102
Replacingthebattery..........106
Replacingthepowersupplyassembly...107
Replacingtheheatsinkandfanassembly..109
Replacingthemicroprocessor.......111
Replacingthesystemboard.......114
Installingthesolidstatedrive.......117
InstallingorreplacingthemSATAsolidstate
drive.................119
Replacingtheprimaryharddiskdrive....124
Replacingthesecondaryharddiskdrive...126
Replacingthefrontfanassembly.....128
Replacingtherearfanassembly......130
ReplacingthefrontaudioandUSB
assembly...............132
Replacingtheinternalspeaker.......133
Replacingthethermalsensor.......135
Replacingthecoverpresenceswitch....137
ReplacingtheWiFiunits.........139
InstallingorremovingtherearWiFiantenna..146
InstallingorremovingthefrontWiFi
antenna...............147
Replacingthekeyboardormouse.....149
Completingthepartsreplacement.....150
Chapter10.ReplacingFRUs(machine
types:2756,2800,2929,2932,2934,
2941,2945,2961,2982,2988,2993,
2996,3181,3183,3185,3187,3198,
3202,3207,3209,3214,3218,3224,
3227,3306,3393,and3395).....153
Handlingstatic-sensitivedevices.......153
Installingorreplacinghardware........153
Openingthecomputercover.......154
Removingandreinstallingthefrontbezel..154
Accessingthesystemboardcomponentsand
drives................156
Installingorreplacingamemorymodule...157
InstallingorreplacingaPCIcard......159
Installingorreplacingthecardreader....161
InstallingorreplacingthemSATAsolidstate
drive.................166
Replacingthebattery..........173
Installingthesolidstatedisk.......174
Replacingtheharddiskdrive.......176
Replacingtheopticaldrive........178
Replacingtheheatsinkandfanassembly..181
Replacingthepowersupplyassembly...184
Replacingthemicroprocessor.......189
Replacingthesystemboard.......192
Replacingthecoverpresenceswitch....195
Replacingtheinternalspeaker.......197
ReplacingthefrontaudioandUSB
assembly...............199
ReplacingtheWiFiunits.........201
InstallingorremovingtherearWiFiantenna..205
InstallingorremovingthefrontWiFi
antenna...............207
Replacingthekeyboardormouse.....210
Completingthepartsreplacement.....210
Chapter11.ReplacingFRUs(machine
types:2119,2121,3229,3234,3235,
iiThinkCentreHardwareMaintenanceManual
3236,3237,3238,3240,3242,and
3243).................213
Handlingstatic-sensitivedevices.......213
Installingorreplacinghardware........213
Installingorremovingtheverticalstand...213
InstallingorremovingtheVESAmount
bracket................215
Removingthecomputercover.......217
Installingorreplacingamemorymodule...219
Replacingtheopticaldrive........221
Replacingthesecondaryharddiskdrive...226
Replacingthebattery..........232
Replacingtheacpoweradapter......233
Replacingtheacpoweradapterbracket...235
Replacingthepowerswitchboard.....237
Replacingtheheatsink.........239
Replacingthemicroprocessor.......242
Replacingthesystemboard.......244
Replacingtheharddiskdrivebracket....247
Replacingtheharddiskdrive.......251
ReplacingtheWiFicardmodule......252
InstallingorremovingtherearWiFiantenna..254
Replacingthesystemfan.........257
Replacingtheinternalspeaker.......259
Replacingthekeyboardormouse.....261
Completingthepartsreplacement.....262
Chapter12.Additionalservice
information.............265
Securityfeatures..............265
Hardware-controlledpasswords......265
Operatingsystempassword.......265
VitalProductData...........265
BIOSlevels................265
Updating(ashing)theBIOSfromadisc....265
Updating(ashing)theBIOSfromyouroperating
system..................266
RecoveringfromaPOST/BIOSupdatefailure..266
Powermanagement............267
AdvancedCongurationandPowerInterface
(ACPI)BIOS..............267
AutomaticPower-Onfeatures.......267
AppendixA.Notices.........269
Televisionoutputnotice...........270
EuropeanconformanceCEmark.......270
Trademarks................270
Index.................271
©CopyrightLenovo2012
iii
ivThinkCentreHardwareMaintenanceManual
Chapter1.Aboutthismanual
ThismanualprovidesserviceandreferenceinformationforThinkCentre
®
computerslistedonthefrontcover.
ThismanualisintendedonlyfortrainedservicepersonnelwhoarefamiliarwithLenovo
®
computerproducts.
BeforeservicingaLenovocomputerproduct,besuretoreadChapter2“Safetyinformation”onpage3.
Chapter7“Symptom-to-FRUindex”onpage65andChapter12Additionalserviceinformation”onpage
265arenotspecictoanymachinetype.ThesechaptersareapplicabletoallThinkCentrecomputers.
FormajorFRUlocationsandCustomerReplaceableUnit(CRU)identication,seeChapter8“Locations”
onpage71.
ForFRUreplacementinstructions,seeChapter9“ReplacingFRUs(machinetypes:2697,2698,2742,2750,
2935,2943,2960,2967,2986,2992,2994,2999,3182,3184,3186,3190,3201,3204,3208,3212,3217,
3220,3226,3228,3302,3391,and3392)”onpage93,Chapter10“ReplacingFRUs(machinetypes:2756,
2800,2929,2932,2934,2941,2945,2961,2982,2988,2993,2996,3181,3183,3185,3187,3198,3202,
3207,3209,3214,3218,3224,3227,3306,3393,and3395)”onpage153
andChapter11“ReplacingFRUs
(machinetypes:2119,2121,3229,3234,3235,3236,3237,3238,3240,3242,and3243)”onpage213.
ForFRUpartnumbers,goto:
http:/www.lenovo.com/serviceparts-lookup
Importantsafetyinformation
Besuretoreadallcautionanddangerstatementsinthismanualbeforeperforminganyoftheinstructions.
VeuillezliretouteslesconsignesdetypeDANGERetATTENTIONduprésentdocumentavantd'exécuter
lesinstructions.
LesenSieunbedingtalleHinweisevomTyp"ACHTUNG"oder"VORSICHT"indieserDokumentation,bevor
SieirgendwelcheVorgängedurchführen
LeggereleistruzioniintrodottedaATTENZIONEePERICOLOpresentinelmanualeprimadieseguireuna
qualsiasidelleistruzioni
Certique-sedelertodasasinstruçõesdecuidadoeperigonestemanualantesdeexecutarqualquer
umadasinstruções
Esimportantequeleatodaslasdeclaracionesdeprecauciónydepeligrodeestemanualantesdeseguir
lasinstrucciones.
©CopyrightLenovo2012
1
2ThinkCentreHardwareMaintenanceManual
Chapter2.Safetyinformation
Thischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.
Generalsafety
Followtheserulestoensuregeneralsafety:
Observegoodhousekeepingintheareaofthemachinesduringandaftermaintenance.
Whenliftinganyheavyobject:
1.Ensureyoucanstandsafelywithoutslipping.
2.Distributetheweightoftheobjectequallybetweenyourfeet.
3.Useaslowliftingforce.Nevermovesuddenlyortwistwhenyouattempttolift.
4.Liftbystandingorbypushingupwithyourlegmuscles;thisactionremovesthestrainfromthe
musclesinyourback.Donotattempttoliftanyobjectsthatweighmorethan16kg(35lb)orobjects
thatyouthinkaretooheavyforyou.
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
systems,networks,andmodemsbeforeyouopenthecentrecovers,unlessinstructedotherwisein
theinstallationandcongurationprocedures.
Observethefollowingruleswhenworkingonelectricalequipment.
©CopyrightLenovo2012
3
Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoft
materialthatdoesnotinsulateyouwhenworkingwithliveelectricalcurrents.Manycustomershave,near
theirequipment,rubberoormatsthatcontainsmallconductiveberstodecreaseelectrostaticdischarges.
Donotusethistypeofmattoprotectyourselffromanelectricshock.
Findtheroomemergencypower-off(EPO)switch,disconnectingswitch,orelectricaloutlet.Ifanelectrical
accidentoccurs,youcanthenoperatetheswitchorunplugthepowercordquickly.
Donotworkaloneunderhazardousconditionsornearequipmentthathashazardousvoltages.
Disconnectallpowerbefore:
Performingamechanicalinspection
Workingnearpowersupplies
RemovingorinstallingFieldReplaceableUnits(FRU)
Beforeyoustarttoworkonthemachine,unplugthepowercord.Ifyoucannotunplugit,askthecustomer
topower-offthewallboxthatsuppliespowertothemachineandtolockthewallboxintheoffposition.
Ifyouneedtoworkonamachinethathasexposedelectricalcircuits,observethefollowingprecautions:
Ensurethatanotherperson,familiarwiththepower-offcontrols,isnearyou.
Remember:Anotherpersonmustbetheretoswitchoffthepower,ifnecessary.
Useonlyonehandwhenworkingwithpowered-onelectricalequipment;keeptheotherhandinyour
pocketorbehindyourback.
Remember:Theremustbeacompletecircuittocauseanelectricshock.Byobservingtheabove
rule,youmaypreventacurrentfrompassingthroughyourbody.
Whenusingatester,setthecontrolscorrectlyandusetheapprovedprobeleadsandaccessoriesfor
thattester.
Standonsuitablerubbermats(obtainedlocally,ifnecessary)toinsulateyoufromgroundssuchas
metaloorstripsandmachineframes.
Observethespecialsafetyprecautionswhenyouworkwithveryhighvoltages;theseinstructionsarein
thesafetysectionsofmaintenanceinformation.Useextremecarewhenmeasuringhighvoltages.
Regularlyinspectandmaintainyourelectricalhandtoolsforsafeoperationalcondition.
Donotusewornorbrokentoolsandtesters.
Neverassumethatpowerhasbeendisconnectedfromacircuit.First,checkthatithasbeenpowered-off.
Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesofthesehazardsaremoistoors,
nongroundedpowerextensioncables,powersurges,andmissingsafetygrounds.
Donottouchliveelectricalcircuitswiththereectivesurfaceofaplasticdentalmirror.Thesurfaceis
conductive;suchtouchingcancausepersonalinjuryandmachinedamage.
Donotservicethefollowingpartswiththepoweronwhentheyareremovedfromtheirnormaloperating
placesinamachine:
Powersupplyunits
Pumps
Blowersandfans
Motorgenerators
andsimilarunits.(Thispracticeensurescorrectgroundingoftheunits.)
Ifanelectricalaccidentoccurs:
Usecaution;donotbecomeavictimyourself.
Switchoffpower.
Sendanotherpersontogetmedicalaid.
4ThinkCentreHardwareMaintenanceManual
Voltage-selectionswitch
Somecomputersareequippedwithavoltage-selectionswitchlocatednearthepower-cordconnection
pointonthecomputer.Ifyourcomputerhasavoltage-selectionswitch,ensurethatyousettheswitchto
matchthevoltageavailableatyourelectricaloutlet.Settingthevoltage-selectionswitchincorrectlycan
causepermanentdamagetothecomputer.
Ifyourcomputerdoesnothaveavoltage-selectionswitch,yourcomputerisdesignedtooperateonlyatthe
voltageprovidedinthecountryorregionwherethecomputerwasoriginallypurchased.
Ifyourelocateyourcomputertoanothercountry,beawareofthefollowing:
Ifyourcomputerdoesnothaveavoltage-selectionswitch,donotconnectthecomputertoanelectrical
outletuntilyouhaveveriedthatthevoltageprovidedisthesameasitwasinthecountryorregion
wherethecomputerwasoriginallypurchased.
Ifyourcomputerhasavoltage-selectionswitch,donotconnectthecomputertoanelectricaloutletuntil
youhaveveriedthatthevoltage-selectionswitchissettomatchthevoltageprovidedinthatcountry
orregion.
Ifyouarenotsureofthevoltageprovidedatyourelectricaloutlet,contactyourlocalelectriccompanyor
refertoofcialWebsitesorotherliteraturefortravelerstothecountryorregionwhereyouarelocated.
Safetyinspectionguide
Theintentofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditionsonthese
products.Eachmachine,asitwasdesignedandbuilt,hadrequiredsafetyitemsinstalledtoprotectusers
andservicepersonnelfrominjury.Thisguideaddressesonlythoseitems.However,goodjudgmentshould
beusedtoidentifypotentialsafetyhazardsduetoattachmentoffeaturesoroptionsnotcoveredbythis
inspectionguide.
Ifanyunsafeconditionsarepresent,youmustdeterminehowserioustheapparenthazardcouldbeand
whetheryoucancontinuewithoutrstcorrectingtheproblem.
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.Thepowercordshouldbetheappropriatetypeasspeciedinthepartslistings.
c.Insulationmustnotbefrayedorworn.
4.Removethecover.
Chapter2.Safetyinformation5
5.Checkforanyobviousalterations.Usegoodjudgmentastothesafetyofanyalterations.
6.Checkinsidetheunitforanyobviousunsafeconditions,suchasmetallings,contamination,wateror
otherliquids,orsignsofreorsmokedamage.
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-specicESDprocedureswhentheyexceedtherequirementsnotedhere.
2.MakesurethattheESDprotectivedevicesyouusehavebeencertied(ISO9000)asfullyeffective.
WhenhandlingESD-sensitiveparts:
Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.
Avoidcontactwithotherpeoplewhilehandlingthepart.
Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.
Preventthepartfromtouchingyourclothing.Mostclothingisinsulativeandretainsachargeevenwhen
youarewearingawriststrap.
Usetheblacksideofagroundedworkmattoprovideastatic-freeworksurface.Thematisespecially
usefulwhenhandlingESD-sensitivedevices.
Selectagroundingsystem,suchasthoselistedbelow,toprovideprotectionthatmeetsthespecic
servicerequirement.
Note:TheuseofagroundingsystemisdesirablebutnotrequiredtoprotectagainstESDdamage.
AttachtheESDgroundcliptoanyframeground,groundbraid,orgreen-wireground.
UseanESDcommongroundorreferencepointwhenworkingonadouble-insulatedor
battery-operatedsystem.Youcanusecoaxorconnector-outsideshellsonthesesystems.
Usetheroundground-prongoftheacplugonac-operatedcomputers.
Groundingrequirements
Electricalgroundingofthecomputerisrequiredforoperatorsafetyandcorrectsystemfunction.Proper
groundingoftheelectricaloutletcanbeveriedbyacertiedelectrician.
Safetynotices(multi-lingualtranslations)
Thecautionanddangersafetynoticesinthissectionareprovidedinthefollowinglanguages:
English
Arabic
Brazilian/Portuguese
Chinese(simplied)
Chinese(traditional)
6ThinkCentreHardwareMaintenanceManual
French
German
Hebrew
Italian
Korean
Spanish
DANGER
Electricalcurrentfrompower,telephoneandcommunicationcablesishazardous.
Toavoidashockhazard:
Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconguration
ofthisproductduringanelectricalstorm.
Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.
Connecttoproperlywiredoutletsanyequipmentthatwillbeattachedtothisproduct.
Whenpossible,useonehandonlytoconnectordisconnectsignalcables.
Neverturnonanyequipmentwhenthereisevidenceofre,water,orstructuraldamage.
Disconnecttheattachedpowercords,telecommunicationssystems,networks,andmodems
beforeyouopenthedevicecovers,unlessinstructedotherwiseintheinstallationandconguration
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.
Chapter2.Safetyinformation7
CAUTION:
Whenlaserproducts(suchasCD-ROMs,DVD-ROMdrives,beropticdevices,ortransmitters)are
installed,notethefollowing:
Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposureto
hazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.
Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespeciedherein
mightresultinhazardousradiationexposure.
DANGER
SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing:
Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical
instruments,andavoiddirectexposuretothebeam.
≥18kg(37lb)≥32kg(70.5lb)≥55kg(121.2lb)
CAUTION:
Usesafepracticeswhenlifting.
CAUTION:
Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnoff
theelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepower
cord.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnected
fromthepowersource.
1
2
8ThinkCentreHardwareMaintenanceManual
Chapter2.Safetyinformation9
≥18kg(37lb)≥32kg(70.5lb)≥55kg(121.2lb)
10ThinkCentreHardwareMaintenanceManual
1
2
PERIGO
Acorrenteelétricaprovenientedecabosdealimentação,detelefoneedecomunicaçõeséperigosa.
Paraevitarriscodechoqueelétrico:
Nãoconectenemdesconectenenhumcaboouexecuteinstalação,manutençãooureconguração
desteprodutoduranteumatempestadecomraios.
Conectetodososcabosdealimentaçãoatomadaselétricascorretamenteinstaladaseaterradas.
Todoequipamentoqueforconectadoaesteprodutodeveserconectadoatomadascorretamente
instaladas.
Quandopossível,utilizeapenasumadasmãosparaconectaroudesconectarcabosdesinal.
Nuncaliguenenhumequipamentoquandohouverevidênciadefogo,águaoudanosestruturais.
Antesdeabrirtampasdedispositivos,desconectecabosdealimentação,sistemasdetelecomunicação,
redesemodemsconectados,amenosqueespecicadodemaneiradiferentenosprocedimentosde
instalaçãoeconguração.
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.
Chapter2.Safetyinformation11
CUIDADO:
Aosubstituirabateriadelítio,utilizeapenasumabateriacomNúmerodePeça45C1566ouumtipo
debateriaequivalenterecomendadopeloSeoseusistemapossuiummódulocomumabateriade
lítio,substitua-oapenasporummódulodomesmotipoedomesmofabricante.Abateriacontémlítio
epodeexplodirsenãoforutilizada,manuseadaoudescartadademaneiracorreta.
Não:
Jogueoucoloquenaágua
Aqueçaamaisde100°C(212°F)
Consertenemdesmonte
Descarteabateriaconformerequeridopelasleisouregulamentoslocais.
PRECAUCIÓN:
Quandoprodutosalaser(comounidadesdeCD-ROMs,unidadesdeDVD-ROM,dispositivosdebraótica
outransmissores)estivereminstalados,observeoseguinte:
Nãoremovaastampas.Aremoçãodastampasdeumprodutoalaserpoderesultaremexposição
prejudicialàradiaçãodelaser.Nãoexistempeçasquepodemserconsertadasnointeriordodispositivo.
Autilizaçãodecontrolesouajustesouaexecuçãodeprocedimentosdiferentesdosespecicadosaqui
poderesultaremexposiçãoprejudicialàradiação.
PERIGO
AlgunsprodutosalasercontêmdiododelaserintegradodaClasse3AoudaClasse3B.Observeoseguinte:
Radiaçãoalaserquandoaberto.Nãoolhediretamenteparaofeixeaolhonuoucominstrumentosópticose
eviteexposiçãodiretaaofeixe.
≥18kg(37lb)≥32kg(70.5lb)≥55kg(121.2lb)
CUIDADO:
Utilizeprocedimentosdesegurançaparalevantarequipamentos.
12ThinkCentreHardwareMaintenanceManual
CUIDADO:
Obotãodecontroledealimentaçãododispositivoeobotãoparaligar/desligardafontedealimentação
nãodesligamacorrenteelétricafornecidaaodispositivo.Odispositivotambémpodetermaisdeumcabo
dealimentação.Pararemovertodaacorrenteelétricadodispositivo,assegurequetodososcabosde
alimentaçãoestejamdesconectadosdafontedealimentação.
1
2
Chapter2.Safetyinformation13
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Lenovo 3240 Hardware Maintenance Manual

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Hardware Maintenance Manual
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