Lenovo 3240 Hardware Maintenance Manual

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

“GSA”contract,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

i

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”onpage65andChapter12“Additionalserviceinformation”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

14ThinkCentreHardwareMaintenanceManual

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