Lenovo 4972 Hardware Maintenance Manual

Category
Motherboards
Type
Hardware Maintenance Manual

This manual is also suitable for

ThinkCentre
HardwareMaintenanceManual
MachineTypes:3026,3029,3039,3054,3137,3139,3149,3219,
3245,3246,3245,3282,3319,3349,3394,3421,3491,3544,3627,
3652,3699,3769,3878,3934,4972,4992,5132,5206,5261,5267,
5297,5325,5384,5391,5450,5472,5474,5485,5498,5536,5548,
5554,5567,5852,5864,6213,6232,and6590
ThinkCentre
HardwareMaintenanceManual
MachineTypes:3026,3029,3039,3054,3137,3139,3149,3219,
3245,3246,3245,3282,3319,3349,3394,3421,3491,3544,3627,
3652,3699,3769,3878,3934,4972,4992,5132,5206,5261,5267,
5297,5325,5384,5391,5450,5472,5474,5485,5498,5536,5548,
5554,5567,5852,5864,6213,6232,and6590
Note
Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandtheChapter2
“Safetyinformation”onpage3
andAppendixA“Notices”onpage395.
FifthEdition(February2012)
©CopyrightLenovo2010,2012.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwarearedeliveredpursuantaGeneralServices
Administration“GSAcontract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.
GS-35F-05925.
Contents
Chapter1.Aboutthismanual......1
Importantsafetyinformation..........1
ImportantinformationaboutreplacingRoHS
compliantFRUs...............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....29
ThinkVantageProductivityCenter.......29
LenovoSolutionCenter...........29
SimpleTap................29
Additionalinformationresources.......29
Specications...............30
Formachinetypes:3029,3054,3139,3219,
3246,3282,3349,3421,3544,3652,3769,
3934,4992,5206,5267,5325,5384,5450,
5474,5498,5554,5852,6232,and6590...30
Formachinetypes:3026,3039,3137,3149,
3245,3269,3319,3394,3491,3627,3699,
3878,4972,5132,5261,5297,5391,5472,
5485,5536,5548,5567,5864,and6213...30
Chapter4.Generalcheckout.....33
Problemdeterminationtips..........34
Chapter5.Diagnostics........35
LenovoThinkVantageToolbox........35
LenovoSolutionCenter...........35
LenovoSystemToolbox...........36
PC-DoctorforRescueandRecovery......36
PC-DoctorforDOS.............36
Creatingadiagnosticdisc........37
Runningthediagnosticprogramfroma
diagnosticdisc.............37
Navigatingthroughthediagnostics
programs...............37
Runningtests.............37
Viewingthetestlog...........39
Chapter6.UsingtheSetupUtility
program................41
StartingtheSetupUtilityprogram.......41
Viewingandchangingsettings........41
Usingpasswords..............41
Passwordconsiderations.........41
Power-OnPassword..........42
AdministratorPassword.........42
HardDiskPassword...........42
Setting,changing,anddeletingapassword.42
Enablingordisablingadevice........42
Selectingastartupdevice..........43
Selectingatemporarystartupdevice....43
Selectingorchangingthestartupdevice
sequence...............43
ExitingfromtheSetupUtilityprogram.....43
Chapter7.Symptom-to-FRUindex..45
Harddiskdrivebooterror..........45
PowerSupplyProblems...........45
Diagnosticerrorcodes...........46
Beepsymptoms..............61
POSTerrorcodes.............61
Miscellaneouserrormessages........63
Undeterminedproblems...........64
Chapter8.ReplacingFRUs(Machine
Types:3029,3054,3139,3219,3246,
3282,3349,3421,3544,3652,3769,
3934,4992,5206,5267,5325,5384,
5450,5474,5498,5554,5852,6232,
and6590.)...............67
Locatingconnectorsonthefrontofthecomputer.67
Locatingconnectorsontherearofthecomputer.68
Removingthecomputercover........68
Locatingcomponents............69
Locatingpartsonthesystemboard......70
Removingandreinstallingthefrontbezel....72
Replacingamemorymodule.........73
Replacingthepowersupplyassembly.....74
Replacingtheheatsinkandfanassembly....75
Replacingthemicroprocessor........77
Replacingthesystemboard.........79
Replacingthebattery............81
ReplacingaPCIcard............83
Replacingtheprimaryharddiskdrive......85
Replacingthesecondaryharddiskdrive....87
Replacingtheopticaldrive..........89
Replacingthefrontfanassembly.......91
Replacingtherearfanassembly........93
©CopyrightLenovo2010,2012
iii
ReplacingthefrontaudioandUSBassembly..95
Replacingtheinternalspeaker........96
Completingthepartsreplacement.......98
Chapter9.ReplacingFRUs(Machine
types:3026,3039,3137,3149,3245,
3269,3319,3394,3491,3627,3699,
3878,4972,5132,5261,5297,5391,
5472,5485,5536,5548,5567,5864,
and6213.)..............101
Locatingconnectorsonthefrontofthe
computer.................101
Locatingconnectorsontherearofthe
computer.................101
Openingthecomputercover.........102
Locatingcomponents............103
Locatingpartsonthesystemboard......104
Replacingthebattery............105
Replacingamemorymodule.........107
ReplacingaPCIcard............108
Replacingthepowersupplyassembly.....110
Replacingtheheatsink...........112
Replacingthemicroprocessor........113
Replacingthesystemboard.........116
Replacingtheharddiskdrive.........118
Replacingtheopticaldrive..........120
Replacingtheinternalspeaker........121
ReplacingthefrontaudioandUSBassembly..124
Replacingthesystemfan..........125
Completingthepartsreplacement.......127
Chapter10.FRUlists........129
Overall:MT3029,3054,3139,3219,3246,3282,
3349,3421,3544,3652,3769,3934,4992,5206,
5267,5325,5384,5450,5474,5498,5554,5852,
6232,and6590..............129
MechanicalFRUs.............145
KeyboardandMouse............154
AdaptersandmiscellaneousFRUs.......192
PowerCords...............196
Recoverydiscs..............207
WindowsVistaHomeBasic32Recovery
CD.................207
WindowsVistaHomeBasic32withIE9
RecoveryCD.............208
WindowsVistaBusiness32RecoveryCD..209
WindowsVistaBusiness32RecoveryCDwith
IE9RecoveryCD............212
Windows7HomeBasic32RecoveryCD..214
Windows7HomeBasic32SP1Recovery
CD.................217
Windows7HomePremium32Recovery
CD.................219
Windows7HomePremium32SP1Recovery
CD.................223
Windows7Professional32RecoveryCD..227
Windows7Professional32SP1Recovery
CD.................235
Windows7Professional64RecoveryCD..243
Windows7Professional64SP1Recovery
CD.................247
Windows7Ultimate32RecoveryCD....251
Windows7Ultimate32withMSSP1Recovery
CD.................252
Windows7Ultimate64RecoveryCD....252
Windows7Starter32RecoveryCD....252
WindowsXPProfessionalRecoveryCD...253
Overall:3026,3039,3137,3149,3245,3269,
3319,3394,3491,3627,3699,3878,4972,5132,
5261,5297,5391,5472,5485,5536,5548,5567,
5864,and6213...............259
MechanicalFRUs.............275
KeyboardandMouse............283
AdaptersandmiscellaneousFRUs.......323
PowerCords...............328
Recoverydiscs..............340
WindowsVistaHomeBasic32Recovery
CD.................340
WindowsVistaHomeBasic32withIE9
RecoveryCD.............341
WindowsVistaBusiness32RecoveryCD..341
WindowsVistaBusiness32WithIE9Recovery
CD.................344
Windows7HomeBasic32RecoveryCD..346
Windows7HomeBasic32SP1Recovery
CD.................349
Windows7HomePremium32Recovery
CD.................352
Windows7HomePremium32SP1Recovery
CD.................356
Windows7Professional32RecoveryCD..360
Windows7Professional32SP1Recovery
CD.................367
Windows7Professional64RecoveryCD..375
Windows7Professional64SP1Recovery
CD.................379
Windows7Ultimate32RecoveryCD....383
Windows7Ultimate32withMSSP1Recovery
CD.................383
Windows7Ultimate64RecoveryCD....383
Windows7Starter32RecoveryCD....384
WindowsXPProfessionalRecoveryCD...384
Chapter11.Additionalservice
information.............391
Securityfeatures..............391
Hardware-controlledpasswords......391
ivThinkCentreHardwareMaintenanceManual
Operatingsystempassword.......391
VitalProductData...........391
SecureManagedClient.........391
BIOSlevels................391
Updating(ashing)BIOSfromadisc......392
Updating(ashing)BIOSfromyouroperating
system..................392
RecoveringfromaPOST/BIOSupdatefailure..392
Powermanagement............393
Automaticcongurationandpowerinterface
(ACPI)BIOS..............393
AutomaticPower-Onfeatures.......393
AppendixA.Notices.........395
Televisionoutputnotice...........396
Trademarks................396
Index.................397
©CopyrightLenovo2010,2012
v
viThinkCentreHardwareMaintenanceManual
Chapter1.Aboutthismanual
ThismanualcontainsserviceandreferenceinformationforThinkCentre®computermachinetypeslisted
onthefrontcover.ThismanualisintendedonlyfortrainedservicerswhoarefamiliarwithLenovo®
computerproducts.
Note:BesuretoreadandunderstandtheChapter2“Safetyinformation”onpage3beforeusingthe
informationinthismanual.
ThismanualincludesacompleteFRUpartnumberlistforeachmachinetypelistedonthefrontcover.Ifyou
haveInternetaccess,theFRUpartnumbersarealsoavailableat:
http://www.lenovo.com/support
Importantsafetyinformation
Besuretoreadallcautionanddangerstatementsinthismanualbeforeperforminganyoftheinstructions.
VeuillezliretouteslesconsignesdetypeDANGERetATTENTIONduprésentdocumentavantd'exécuter
lesinstructions.
LesenSieunbedingtalleHinweisevomTyp"ACHTUNG"oder"VORSICHT"indieserDokumentation,bevor
SieirgendwelcheVorgängedurchführen
LeggereleistruzioniintrodottedaATTENZIONEePERICOLOpresentinelmanualeprimadieseguireuna
qualsiasidelleistruzioni
Certique-sedelertodasasinstruçõesdecuidadoeperigonestemanualantesdeexecutarqualquer
umadasinstruções
Esimportantequeleatodaslasdeclaracionesdeprecauciónydepeligrodeestemanualantesdeseguir
lasinstrucciones.
ImportantinformationaboutreplacingRoHScompliantFRUs
RoHS,theRestrictionofHazardousSubstancesinElectricalandElectronicEquipmentDirective
(2002/95/EC)isaEuropeanUnionlegalrequirementaffectingtheglobalelectronicsindustry.RoHS
requirementsmustbeimplementedonLenovoproductsplacedonthemarketandsoldinthe
EuropeanUnionafterJune,2006.ProductsonthemarketbeforeJune,2006arenotrequiredto
haveRoHScompliantparts.Ifthepartsarenotcompliantoriginally,replacementpartscanalso
benoncompliant,butinallcases,ifthepartsarecompliant,thereplacementpartsmustalsobe
compliant.
©CopyrightLenovo2010,2012
1
Note:RoHSandnon-RoHSFRUpartnumberswiththesametandfunctionareidentiedwithunique
FRUpartnumbers.
LenovoplanstotransitiontoRoHScompliancewellbeforetheimplementationdateandexpectsitssuppliers
tobereadytosupportLenovo'srequirementsandscheduleintheEU.Productssoldin2005willcontain
someRoHScompliantFRUs.ThefollowingstatementpertainstotheseproductsandanyproductLenovo
producescontainingRoHScompliantparts.
RoHScompliantThinkCentrepartshaveuniqueFRUpartnumbers.BeforeorafterJune2006,failedRoHS
compliantpartsmustalwaysbereplacedusingRoHScompliantFRUs,soonlytheFRUsidentiedas
compliantinthesystemhardwaremaintenancemanualordirectsubstitutionsforthoseFRUscanbeused.
ProductsmarketedbeforeJune2006ProductsmarketedafterJune2006
Currentororiginalpart
ReplacementFRU
Currentororiginalpart
ReplacementFRU
Non-RoHSCanbeNon-RoHS
Non-RoHSCanbeRoHS
Non-RoHSCansubstituteforRoHS
RoHSMustbeRoHS
MustbeRoHSMustbeRoHS
Note:AdirectsubstitutionisapartwithadifferentFRUpartnumberthatisautomaticallyshippedbythe
distributioncenteratthetimeoforder.
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,andmodemsbeforeyouopenthecomputercovers,unlessinstructedotherwise
intheinstallationandcongurationprocedures.
Observethefollowingruleswhenworkingonelectricalequipment.
©CopyrightLenovo2010,2012
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(FRUs)
Beforeyoustarttoworkonthemachine,unplugthepowercord.Ifyoucannotunplugit,askthecustomer
topower-offthewallboxthatsuppliespowertothemachineandtolockthewallboxintheoffposition.
Ifyouneedtoworkonamachinethathasexposedelectricalcircuits,observethefollowingprecautions:
Ensurethatanotherperson,familiarwiththepower-offcontrols,isnearyou.
Remember:Anotherpersonmustbetheretoswitchoffthepower,ifnecessary.
Useonlyonehandwhenworkingwithpowered-onelectricalequipment;keeptheotherhandinyour
pocketorbehindyourback.
Remember:Theremustbeacompletecircuittocauseanelectricshock.Byobservingtheabove
rule,youmaypreventacurrentfrompassingthroughyourbody.
Whenusingtesters,setthecontrolscorrectlyandusetheapprovedprobeleadsandaccessoriesfor
thetesters.
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(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)
CAUTION:
Usesafepracticeswhenlifting.
CAUTION:
Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnoff
theelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepower
cord.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnected
fromthepowersource.
1
2
8ThinkCentreHardwareMaintenanceManual
Chapter2.Safetyinformation9
≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)
1
2
PERIGO
10ThinkCentreHardwareMaintenanceManual
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.
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:
Chapter2.Safetyinformation11
Nãoremovaastampas.Aremoçãodastampasdeumprodutoalaserpoderesultaremexposição
prejudicialàradiaçãodelaser.Nãoexistempeçasquepodemserconsertadasnointeriordodispositivo.
Autilizaçãodecontrolesouajustesouaexecuçãodeprocedimentosdiferentesdosespecicadosaqui
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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Lenovo 4972 Hardware Maintenance Manual

Category
Motherboards
Type
Hardware Maintenance Manual
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