ThinkPad T410, T410i Hardware Maintenance Manual

HardwareMaintenanceManual

ThinkPadT410andT410i

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformation
underAppendixA“Notices”onpage165.

SeventhEdition(October2012)

©CopyrightLenovo2010,2012.

LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration
“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.

Contents

Aboutthismanual...........iii

Chapter1.Safetyinformation......1

Generalsafety................1

Electricalsafety...............2

Safetyinspectionguide............3

Handlingdevicesthataresensitivetoelectrostatic

discharge..................3

Groundingrequirements............4

Safetynotices(multilingualtranslations)......4

Lasercompliancestatement(multilingual

translations)................17

Chapter2.Importantservice

information..............23

StrategyforreplacingFRUs.........23

Strategyforreplacingaharddiskdrive...24
Importantnoticeforreplacingasystem

board................24

Howtouseerrormessage........24

StrategyforreplacingFRUsforCTO,CMV,and

GAV...................25

Productdenition............25

FRUidenticationforCTO,CMV,andGAV

products...............25

Chapter3.Generalcheckout.....27

Whattodorst..............27

Checkoutguide..............28

SystemsupportingtheLenovoThinkVantage
ToolboxprogramandthePC-DoctorforDOS

diagnosticsprogram..........28

SystemsupportingtheLenovodiagnostics

programs...............34

Powersystemcheckout...........36

CheckingtheACadapter.........36

Checkingoperationalcharging......37

Checkingthebatterypack........37

Checkingthebackupbattery.......38

Chapter4.Relatedservice

information..............39

RestoringthefactorycontentsbyusingRecovery

DiscSet.................39

Passwords................40

Power-onpassword...........40

Hard-diskpassword...........40

Supervisorpassword..........41

Howtoremovethepower-onpassword...41

Howtoremovethehard-diskpassword...41

Powermanagement............42

Screenblankmode...........42

Sleep(standby)mode..........42

Hibernationmode...........43

Symptom-to-FRUindex...........43

Numericerrorcodes..........44

Errormessages............48

Beepsymptoms............50

No-beepsymptoms...........50

LCD-relatedsymptoms.........50

Intermittentproblems..........52

Undeterminedproblems.........52

Chapter5.Statusindicators.....53

Chapter6.Fnkeycombinations...57

Chapter7.FRUreplacement

notices................61

Screwnotices...............61

Retainingserialnumbers...........63

Restoringtheserialnumberofthesystem

unit.................63

RetainingtheUUID...........63

ReadingorwritingtheECAinformation...64

Chapter8.Removingandreplacinga

FRU..................65

BeforeservicingThinkPadT410andT410i

models..................65

1010Batterypack.............66

1020ExpressCardblankbezel........67

1030SerialUltrabaySlimdeviceortravelbezel..68
1040Harddiskdrive(HDD)andsolid-statedrive

(SSD)..................69

1050DIMMslotcover............70

1060DIMM(intheslotontheundersideofthe

computer)................71

1070PCIExpressMiniCardforwirelessWAN..72

1080Keyboard..............74

1090DIMM(intheslotunderthekeyboard)...78

1100Backupbattery............80

1110PCIExpressMiniCardforwirelessLAN..81
1120Keyboardbezelassembly,FPCcable,and

Bluethoothdaughtercard(BDC-2.1)......83

1130SmartCardorContactlessSmartCard...87

1140Modemdaughtercard(MDC).......88

©CopyrightLenovo2010,2012

i

1150Speakerassembly...........89

1160LCDunit...............91

1170Fanassembly.............95

1180CPU................98

1190Basecoverassembly,I/OsubcardwithUSB
connectorand1394connector,andI/Osubcard

cable..................99

1200Magnesiumstructureframe.......104

1210Systemboard,DC-inconnectorcable,and

ExpressCardslotassembly..........106

2010LCDbezelassembly..........108

2020LEDboard..............109

2030Integratedcamera...........110

2040LCDpanelandLCDcable........111

2050Cameracable.............113

2060WirelessLANantennaassemblyorwireless

LAN/WANantennaassembly.........116

2070HingesandLCDrearcoverassembly...117

Chapter9.Locations........119

Frontview................119

Rearview.................120

Bottomview...............121

Chapter10.Partslist........123

Overall..................125

LCDFRUs................146

Keyboard.................150

Miscellaneousparts............151

acpoweradapters.............153

Powercords...............154

Recoverydiscs..............156

Commonservicetools...........163

AppendixA.Notices.........165

Trademarks................166

iiHardwareMaintenanceManual

Aboutthismanual

ThismanualcontainsserviceandreferenceinformationforthefollowingThinkPad

®

products.

ThinkPadT410andT410i

MT2516,2518,2519,2522,2537,2538,and2539

Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblems.

Important:

ThismanualisintendedonlyfortrainedservicetechnicianswhoarefamiliarwithThinkPadproducts.Use
thismanualalongwiththeadvanceddiagnosticteststotroubleshootproblemseffectively.
BeforeservicingaThinkPadproduct,besuretoreadalltheinformationunderChapter1“Safety
information”onpage1

andChapter2“Importantserviceinformation”onpage23.

©CopyrightLenovo2010,2012

iii

ivHardwareMaintenanceManual

Chapter1.Safetyinformation

Thischapterpresentsfollowingsafetyinformationthatyouneedtobefamiliarwithbeforeyouservice
aThinkPadNotebook.

•“Generalsafety”onpage1

•“Electricalsafety”onpage2

•“Safetyinspectionguide”onpage3

•“Handlingdevicesthataresensitivetoelectrostaticdischarge”onpage3

•“Groundingrequirements”onpage4

•“Safetynotices(multilingualtranslations)”onpage4

•“Lasercompliancestatement(multilingualtranslations)”onpage17

Generalsafety

Followtheserulestoensuregeneralsafety:

•Observegoodhousekeepingintheareaofthemachinesduringandaftermaintenance.

•Whenliftinganyheavyobject:

1.Makesurethatyoucanstandsafelywithoutslipping.

2.Distributetheweightoftheobjectequallybetweenyourfeet.

3.Useaslowliftingforce.Nevermovesuddenlyortwistwhenyouattempttolift.

4.Liftbystandingorbypushingupwithyourlegmuscles;thisactionremovesthestrainfromthe
musclesinyourback.Donotattempttoliftanyobjectthatweighsmorethan16kg(35lb)orthat

youthinkistooheavyforyou.

•Donotperformanyactionthatcauseshazardstothecustomer,orthatmakestheequipmentunsafe.

•Beforeyoustartthemachine,makesurethatotherservicetechniciansandthecustomer'spersonnelare
notinahazardousposition.

•Placeremovedcoversandotherpartsinasafeplace,awayfromallpersonnel,whileyouareservicing
themachine.

•Keepyourtoolcaseawayfromwalkareassothatotherpeoplewillnottripoverit.

•Donotwearlooseclothingthatcanbetrappedinthemovingpartsofamachine.Makesurethatyour
sleevesarefastenedorrolledupaboveyourelbows.Ifyourhairislong,fastenit.

•Inserttheendsofyournecktieorscarfinsideclothingorfastenitwithanonconductiveclip,about8
centimeters(3inches)fromtheend.

•Donotwearjewelry,chains,metal-frameeyeglasses,ormetalfastenersforyourclothing.

Attention:Metalobjectsaregoodelectricalconductors.

•Wearsafetyglasseswhenyouarehammering,drilling,soldering,cuttingwire,attachingsprings,using
solvents,orworkinginanyotherconditionsthatmightbehazardoustoyoureyes.

•Afterservice,reinstallallsafetyshields,guards,labels,andgroundwires.Replaceanysafetydevice
thatiswornordefective.

•Reinstallallcoverscorrectlybeforereturningthemachinetothecustomer.

•Fanlouversonthemachinehelptopreventoverheatingofinternalcomponents.Donotobstructfan
louversorcoverthemwithlabelsorstickers.

©CopyrightLenovo2010,2012

1

Electricalsafety

Observethefollowingruleswhenworkingonelectricalequipment.

Important:

Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmaterial
thatdoesnotinsulateyouwhenworkingwithliveelectricalcurrents.
Manycustomershave,neartheirequipment,rubberoormatsthatcontainsmallconductivebersto
decreaseelectrostaticdischarges.Donotusethistypeofmattoprotectyourselffromelectricalshock.

•Findtheroomemergencypower-off(EPO)switch,disconnectingswitch,orelectricaloutlet.Ifanelectrical
accidentoccurs,youcanthenoperatetheswitchorunplugthepowercordquickly.

•Donotworkaloneunderhazardousconditionsornearequipmentthathashazardousvoltages.

•Disconnectallpowerbefore:
–Performingamechanicalinspection
–Workingnearpowersupplies
–Removingorinstallingmainunits

•Beforeyoustarttoworkonthemachine,unplugthepowercord.Ifyoucannotunplugit,askthecustomer
topower-offthewallboxthatsuppliespowertothemachine,andtolockthewallboxintheoffposition.

•Ifyouneedtoworkonamachinethathasexposedelectricalcircuits,observethefollowingprecautions:
–Ensurethatanotherperson,familiarwiththepower-offcontrols,isnearyou.

Attention:Anotherpersonmustbetheretoswitchoffthepower,ifnecessary.

–Useonlyonehandwhenworkingwithpowered-onelectricalequipment;keeptheotherhandinyour

pocketorbehindyourback.

Attention:Anelectricalshockcanoccuronlywhenthereisacompletecircuit.Byobservingtheabove
rule,youmaypreventacurrentfrompassingthroughyourbody.

–Whenusingtesters,setthecontrolscorrectlyandusetheapprovedprobeleadsandaccessoriesfor

thattester.

–Standonsuitablerubbermats(obtainedlocally,ifnecessary)toinsulateyoufromgroundssuchas

metaloorstripsandmachineframes.
Observethespecialsafetyprecautionswhenyouworkwithveryhighvoltages;Instructionsforthese
precautionsareinthesafetysectionsofmaintenanceinformation.Useextremecarewhenmeasuring
highvoltages.

•Regularlyinspectandmaintainyourelectricalhandtoolsforsafeoperationalcondition.

•Donotusewornorbrokentoolsandtesters.

•Neverassumethatpowerhasbeendisconnectedfromacircuit.First,checkthatithasbeenpoweredoff.

•Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesofthesehazardsaremoistoors,
nongroundedpowerextensioncables,powersurges,andmissingsafetygrounds.

•Donottouchliveelectricalcircuitswiththereectivesurfaceofaplasticdentalmirror.Thesurfaceis
conductive;suchtouchingcancausepersonalinjuryandmachinedamage.

•Donotservicethefollowingpartswiththepoweronwhentheyareremovedfromtheirnormaloperating
placesinamachine:
–Powersupplyunits
–Pumps
–Blowersandfans
–Motorgenerators
–Similarunitstolistedabove
Thispracticeensurescorrectgroundingoftheunits.

•Ifanelectricalaccidentoccurs:

2HardwareMaintenanceManual

–Usecaution;donotbecomeavictimyourself.
–Switchoffpower.
–Sendanotherpersontogetmedicalaid.

Safetyinspectionguide

Thepurposeofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditions.Aseach
machinewasdesignedandbuilt,requiredsafetyitemswereinstalledtoprotectusersandservicetechnicians
frominjury.Thisguideaddressesonlythoseitems.Youshouldusegoodjudgmenttoidentifypotential
safetyhazardsduetoattachmentofnon-ThinkPadfeaturesoroptionsnotcoveredbythisinspectionguide.

Ifanyunsafeconditionsarepresent,youmustdeterminehowserioustheapparenthazardcouldbeand
whetheryoucancontinuewithoutrstcorrectingtheproblem.

Considertheseconditionsandthesafetyhazardstheypresent:

•Electricalhazards,especiallyprimarypower(primaryvoltageontheframecancauseseriousorfatal
electricalshock)

•Explosivehazards,suchasadamagedCRTfaceorabulgingcapacitor

•Mechanicalhazards,suchaslooseormissinghardware

Todeterminewhetherthereareanypotentiallyunsafeconditions,usethefollowingchecklistatthebeginning
ofeveryservicetask.Beginthecheckswiththepoweroff,andthepowercorddisconnected.

Checklist:

1.Checkexteriorcoversfordamage(loose,broken,orsharpedges).

2.Poweroffthecomputer.Disconnectthepowercord.

3.Checkthepowercordfor:

a.Athird-wiregroundconnectoringoodcondition.Useametertomeasurethird-wireground

continuityfor0.1ohmorlessbetweentheexternalgroundpinandtheframeground.

b.Thepowercordshouldbethetypespeciedinthepartslist.

c.Insulationmustnotbefrayedorworn.

4.Checkforcrackedorbulgingbatteries.

5.Removethecover.

6.Checkforanyobviousnon-ThinkPadalterations.Usegoodjudgmentastothesafetyofany
non-ThinkPadalterations.

7.Checkinsidetheunitforanyobviousunsafeconditions,suchasmetallings,contamination,wateror
otherliquids,orsignsofreorsmokedamage.

8.Checkforworn,frayed,orpinchedcables.

9.Checkthatthepower-supplycoverfasteners(screwsorrivets)havenotbeenremovedortamperedwith.

Handlingdevicesthataresensitivetoelectrostaticdischarge

Anycomputerpartcontainingtransistorsorintegratedcircuits(ICs)shouldbeconsideredsensitiveto
electrostaticdischarge(ESD.)ESDdamagecanoccurwhenthereisadifferenceinchargebetweenobjects.
ProtectagainstESDdamagebyequalizingthechargesothatthemachine,thepart,theworkmat,andthe
personhandlingthepartareallatthesamecharge.

Notes:

1.Useproduct-specicESDprocedureswhentheyexceedtherequirementsnotedhere.

Chapter1.Safetyinformation3

2.MakesurethattheESDprotectivedevicesyouusehavebeencertied(ISO9000)asfullyeffective.

WhenhandlingESD-sensitiveparts:

•Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.

•Avoidcontactwithotherpeople.

•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.

•Preventthepartfromtouchingyourclothing.Mostclothingisinsulativeandretainsachargeevenwhen
youarewearingawriststrap.

•Useagroundedworkmattoprovideastatic-freeworksurface.Thematisespeciallyusefulwhen
handlingESD-sensitivedevices.

•Selectagroundingsystem,suchasthoselistedbelow,toprovideprotectionthatmeetsthespecic
servicerequirement.

Note:TheuseofagroundingsystemtoguardagainstESDdamageisdesirablebutnotnecessary.

–AttachtheESDgroundcliptoanyframeground,groundbraid,orgreen-wireground.

–Whenworkingonadouble-insulatedorbattery-operatedsystem,useanESDcommongroundor

referencepoint.Y oucanusecoaxorconnector-outsideshellsonthesesystems.

–Usetheroundgroundprongoftheacplugonac-operatedcomputers.

Groundingrequirements

Electricalgroundingofthecomputerisrequiredforoperatorsafetyandcorrectsystemfunction.Proper
groundingoftheelectricaloutletcanbeveriedbyacertiedelectrician.

Safetynotices(multilingualtranslations)

Thesafetynoticesinthissectionareprovidedinthefollowinglanguages:

•English

•Arabic

•BrazilianPortuguese

•French

•German

•Hebrew

•Japanese

•Korean

•Spanish

•T raditionalChinese

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16HardwareMaintenanceManual

Lasercompliancestatement(multilingualtranslations)

Thelasercompliancestatementsinthissectionareprovidedinthefollowinglanguages:

•English

•Arabic

•BrazilianPortuguese

•French

•German

•Hebrew

•Japanese

•Korean

•Spanish

•T raditionalChinese

Chapter1.Safetyinformation17

18HardwareMaintenanceManual

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Chapter1.Safetyinformation21

22HardwareMaintenanceManual

Chapter2.Importantserviceinformation

Thischapterpresentsfollowingimportantserviceinformationthatappliestoallmachinetypessupportedby
thismanual:

•“StrategyforreplacingFRUs”onpage23
–“Strategyforreplacingaharddiskdrive”onpage24
–“Importantnoticeforreplacingasystemboard”onpage24
–“Howtouseerrormessage”onpage24

•“StrategyforreplacingFRUsforCTO,CMV ,andGAV”onpage25
–“Productdenition”onpage25
–“FRUidenticationforCTO,CMV ,andGAVproducts”onpage25

Important:

•AdvisecustomerstocontacttheLenovoCustomerSupportCenteriftheyneedanyassistancein
obtainingorinstallinganysoftwarexes,drivers,andBIOSdownloads.T elephonenumbersforLenovo
Supportareavailableat:
http://www.lenovo.com/support/phone

•SystemDisassembly/ReassemblyvideosthatshowtheFRUremovalsorreplacements
fortheLenovo

®

authorizedservicetechniciansareavailableinthefollowingsupportsite:

http://www.lenovoservicetraining.com/ion/

StrategyforreplacingFRUs

Beforereplacingparts:

Makesurethatallsoftwarexes,drivers,andBIOSdownloadsareinstalledbeforereplacinganyFRUs
listedinthismanual.

Afterasystemboardisreplaced,ensurethatthelatestBIOSisloadedtothesystemboardbefore
completingtheserviceaction.

Todownloadsoftwarexes,drivers,andBIOS,gotohttp://www.lenovo.com/supportandclickDownload
Drivers&Software.Thenfollowtheinstructionsonthescreentoinstallthenecessarysoftware.

UsethefollowingstrategytopreventunnecessaryexpenseforreplacingandservicingFRUs:

•IfyouareinstructedtoreplaceaFRUbutthereplacementdoesnotcorrecttheproblem,reinstall
theoriginalFRUbeforeyoucontinue.

•Somecomputershavebothaprocessorboardandasystemboard.Ifyouareinstructedtoreplaceeither
theprocessorboardorthesystemboard,andreplacingoneofthemdoesnotcorrecttheproblem,
reinstallthatboard,andthenreplacetheotherone.

•IfanadapteroradeviceconsistsofmorethanoneFRU,anyoftheFRUsmaybethecauseoftheerror.
Beforereplacingtheadapterordevice,removetheFRUs,onebyone,toseeifthesymptomschange.
ReplaceonlytheFRUthatchangedthesymptoms.

Attention:Thesetupcongurationonthecomputeryouareservicingmayhavebeencustomized.Running
AutomaticCongurationmayalterthesettings.Notethecurrentcongurationsettings(usingtheView
Congurationoption);then,whenservicehasbeencompleted,verifythatthosesettingsremainineffect.

©CopyrightLenovo2010,2012

23

Strategyforreplacingaharddiskdrive

Alwaystrytorunalow-levelformatbeforereplacingaharddiskdrive.Thiswillcauseallcustomerdataon
theharddisktobelost.Besurethatthecustomerhasacurrentbackupofthedatabeforedoingthistask.

Attention:Thedrivestartupsequenceinthecomputeryouareservicingmayhavebeenchanged.Be
extremelycarefulduringwriteoperationssuchascopying,saving,orformatting.Ifyouselectanincorrect
drive,dataorprogramscanbeoverwritten.

Importantnoticeforreplacingasystemboard

Somecomponentsmountedonasystemboardareverysensitive.Improperhandlingofasystemboardcan
causedamagetothosecomponents,andmaycauseasystemmalfunction.

Attention:Whenhandlingasystemboard:

•Donotdropasystemboardorapplyanyexcessiveforcetoit.

•Avoidroughhandlingofanykind.

•AvoidbendingasystemboardandhardpushingtopreventcrackingateachBGA(BallGridArray)chipset.

Howtouseerrormessage

Usetheerrorcodesdisplayedonthescreentodiagnosefailures.Ifmorethanoneerrorcodeisdisplayed,
beginthediagnosiswiththersterrorcode.Whatevercausesthersterrorcodemayalsocausefalseerror
codes.Ifnoerrorcodeisdisplayed,seewhethertheerrorsymptomislistedintheSymptom-to-FRU
Indexforthecomputeryouareservicing.

24HardwareMaintenanceManual

StrategyforreplacingFRUsforCTO,CMV ,andGAV

Productdenition

DynamicCongureT oOrder(CTO)

ThisprovidestheabilityforacustomertocongureaLenovosolutionfromaneSite,andhavethis
congurationsenttofulllment,whereitisbuiltandshippeddirectlytothecustomer.Themachinelabel,
ProductEntitlementWarehouse(PEW),eSupport,andtheHMMwillloadtheseproductsasthe4-digitMT
and3-digitmodel,wheremodel=“CTO”(Example:1829-CTO).

CustomModelVariant(CMV)

ThisisauniquecongurationthathasbeennegotiatedbetweenLenovoandthecustomer.Aunique4-digit
MTand3-digitmodelisprovidedtothecustomertoplaceorders(Example:1829-W15).ACMVisaspecial
bidoffering.Therefore,itisNOTgenerallyannounced.

•TheMTMportionofthemachinelabelisthe4-digitMTand3-digitmodel,wheremodel=“CTO”
(Example:1829-CTO).ThePRODUCTIDportionofthemachinelabelisthe4-digitMTand3-digitCMV
model(Example:1829-W15).

•ThePEWrecordisthe4-digitMTand3-digitmodel,wheremodel=“CTO”(Example:1829-CTO).

•eSupportwillshowboththeCTOandCMVmachinetypemodels(Example:1829-CTOand1829-W15
willbefoundontheeSupportsite.)

•TheHMMwillhavethe4-digitMTand3-digitCTOmodelonly(Example:1829-CTO).Again,CMVsare
custommodelsandarenotfoundintheHMM.

GeneralAnnounceVariant(GAV)

Thisisastandardmodel(xedconguration).GAVsareannouncedandofferedtoallcustomers.TheMTM
portionofthemachinelabelisa4-digitMTand3-digitmodel,wheremodel=a“xedpartnumber”,not
“CTO”(Example:1829-F1U).Also,PEW ,eSupport,andtheHMMwilllisttheseproductsunderthesame
xedmodelnumber.

FRUidenticationforCTO,CMV,andGAVproducts

TherearethreeinformationresourcestoidentifywhichFRUsareusedtosupportCTO,CMV ,andGAV
products.ThesesourcesarePEW,eSupport,andtheHardwareMaintenanceManual.

UsingPEW

•PEWistheprimarysourceforidentifyingFRUpartnumbersandFRUdescriptionsforthekeycommodities
forCTO,CMVandGAVproductsataMT-serialnumberlevel.Anexampleofkeycommoditiesarehard
diskdrives,systemboards,microprocessors,LiquidCrystalDisplays(LCDs),andmemory.

•Remember,allCTOandCMVproductsareloadedinPEWunderthe4-digitMTand3-digitmodel,where
model=“CTO”(Example:1829-CTO).GAVsareloadedinPEWunderthe4-digitMTand3-digitmodel,
wheremodel=a“xedpartnumber”,not“CTO”(Example:1829-F1U).

•PEWcanbeaccessedatthefollowingWebsite:
http://www.lenovo.com/support/site.wss/document.do?lndocid=LOOK-WARNTY
SelectWarrantylookup.InputtheMTandtheSerialnumberandthelistofkeycommoditieswillbe
returnedinthePEWrecordunderCOMPONENTINFORMATION.

UsingeSupport

Forkeycommodities(examples-harddiskdrive,systemboard,microprocessor,LCD,andmemory)

Chapter2.Importantserviceinformation25

eSupportcanbeusedtoviewthewarrantystatusofkeycommoditiesbuiltinaparticularmachineserial(this
isthesamerecordfoundinPEW).eSupportcanbeaccessedathttp://www.lenovo.com/support.

Toviewthewarrantystatusofthekeycommoditiesonyourcomputer,dothefollowing:

1.Gotohttp://www.lenovo.com/support.

2.ClickWarranty&Services.

3.ClickCheckWarrantyStatus.

4.OntheWarrantyStatusLookuppage,clickPartsLookup.

5.T ypeyourmachinetypeandserialnumber,andthenclickSubmit.

FortheremainingFRUs(thecompletelistofFRUsattheMTmodellevel)

eSupportalsocanbeusedtoviewthecompletelistofFRUsforamachinetypeandmodel.

ToviewthecompletelistofFRUs,dothefollowing:

1.Gotohttp://www.lenovo.com/support.

2.ClickParts&Accessories.

3.ProvideyourproductinformationorclickLaunchtoautomaticallyidentifyyourproduct.

4.ClickProduct&PartsDetail.

5.OnthePRODUCTANDPARTSDETAILpage,clickPartsDetailtoviewthecompletelistofFRUs.

UsingtheHardwareMaintenanceManual

Forkeycommodities(examples-harddiskdrive,systemboard,microprocessor,LCD,andmemory)

UsetheHardwareMaintenanceManualasabackuptoPEWandeSupporttoviewthecompletelistof
FRUsattheMTmodellevel.

26HardwareMaintenanceManual

Chapter3.Generalcheckout

Thischapterpresentsfollowinginformation:

•“Whattodorst”onpage27

•“Checkoutguide”onpage28
–“SystemsupportingtheLenovoThinkVantageT oolboxprogramandthePC-DoctorforDOS

diagnosticsprogram”onpage28

–“SystemsupportingtheLenovodiagnosticsprograms”onpage34

•“Powersystemcheckout”onpage36

Beforeyougotothecheckoutguide,besuretoreadthefollowingimportantnotes.

Importantnotes:

•Onlycertiedtrainedpersonnelshouldservicethecomputer.

•BeforereplacinganyFRU,readtheentirepageonremovingandreplacingFRUs.

•WhenyoureplaceFRUs,itisrecommendedtousenewnylon-coatedscrews.

•Beextremelycarefulduringsuchwriteoperationsascopying,saving,orformatting.Drivesinthecomputer
thatyouareservicingsequencemighthavebeenaltered.Ifyouselectanincorrectdrive,dataorprograms
mightbeoverwritten.

•ReplaceaFRUonlywithanotherFRUofthecorrectmodel.WhenyoureplaceaFRU,makesurethatthemodel
ofthemachineandtheFRUpartnumberarecorrectbyreferringtotheFRUpartslist.

•AFRUshouldnotbereplacedbecauseofasingle,unreproduciblefailure.Singlefailurescanoccurfora
varietyofreasonsthathavenothingtodowithahardwaredefect,suchascosmicradiation,electrostaticdischarge,
orsoftwareerrors.ConsiderreplacingaFRUonlywhenaproblemrecurs.IfyoususpectthataFRUisdefective,
cleartheerrorlogandrunthetestagain.Iftheerrordoesnotrecur,donotreplacetheFRU.

•BecarefulnottoreplaceanondefectiveFRU.

Whattodorst

WhenyoudoreturnaFRU,youmustincludethefollowinginformationinthepartsexchangeformor
partsreturnformthatyouattachtoit:

1.Nameandphonenumberofservicetechnician

2.Dateofservice

3.Dateonwhichthemachinefailed

4.Dateofpurchase

5.Failuresymptoms,errorcodesappearingonthedisplay,andbeepsymptoms

6.ProcedureindexandpagenumberinwhichthefailingFRUwasdetected

7.FailingFRUnameandpartnumber

8.Machinetype,modelnumber,andserialnumber

9.Customer'snameandaddress

Note:Duringthewarrantyperiod,thecustomermayberesponsibleforrepaircostsifthecomputerdamage
wascausedbymisuse,accident,modication,unsuitablephysicaloroperatingenvironment,orimproper
maintenancebythecustomer.Followingisalistofsomecommonitemsthatarenotcoveredunderwarranty
andsomesymptomsthatmightindicatethatthesystemwassubjectedtostressbeyondnormaluse.

Beforecheckingproblemswiththecomputer,determinewhetherthedamageiscoveredunderthewarranty
byreferringtothefollowinglist:

Thefollowingarenotcoveredunderwarranty:

•LCDpanelcrackedfromtheapplicationofexcessiveforceorfrombeingdropped

•Scratched(cosmetic)parts

©CopyrightLenovo2010,2012

27

•Distortion,deformation,ordiscolorationofthecosmeticparts

•Plasticparts,latches,pins,orconnectorsthathavebeencrackedorbrokenbyexcessiveforce

•Damagecausedbyliquidspilledintothesystem

•DamagecausedbytheimproperinsertionofaPCCardortheinstallationofanincompatiblecard

•Improperdiscinsertionoruseofanopticaldrive

•Diskettedrivedamagecausedbypressureonthediskettedrivecover,foreignmaterialinthedrive,
ortheinsertionofadiskettewithmultiplelabels

•Damagedorbentdisketteejectbutton

•Fusesblownbyattachmentofanonsupporteddevice

•Forgottencomputerpassword(makingthecomputerunusable)

•Stickykeyscausedbyspillingaliquidontothekeyboard

•Useofanincorrectacadapteronlaptopproducts

Thefollowingsymptomsmightindicatedamagecausedbynonwarrantedactivities:

•Missingpartsmightbeasymptomofunauthorizedserviceormodication.

•Ifthespindleofaharddiskdrivebecomesnoisy,itmayhavebeensubjectedtoexcessiveforce,
ordropped.

Checkoutguide

UsethefollowingproceduresasaguideinidentifyingandcorrectingproblemswiththeThinkPadNotebook.

Note:ThediagnostictestsareintendedtotestonlyThinkPadproducts.Theuseofnon- ThinkPadproducts,
prototypecards,ormodiedoptionscanleadtofalseindicationsoferrorsandinvalidsystemresponses.

1.Identifythefailingsymptomsinasmuchdetailaspossible.

2.Verifythesymptoms.Trytore-createthefailurebyrunningthediagnostictestorbyrepeatingthe
operation.

SystemsupportingtheLenovoThinkVantageToolboxprogramandthe
PC-DoctorforDOSdiagnosticsprogram

ThesectionprovidesinformationaboutThinkPadcomputersthatsupporttheLenovoThinkVantage

®

ToolboxprogramandthePC-Doctor

®

forDOSdiagnosticsprogram.Somedescriptionsmightnotapply

toyourparticularcomputer.

DiagnosticsusingPC-DoctorforDOS

TheThinkPadNotebookhasatestprogramcalledPC-DoctorforDOS(hereaftercalledPC-Doctor.)Youcan
detecterrorsbyrunningthediagnosticstestincludedinPC-Doctor.

Note:PC-DoctorforDOSisavailableatthefollowingWebsite:

http://www.lenovo.com/support

TocreatethePC-DoctordiagnosticCD,followtheinstructionsontheWebsite.

Forsomepossiblecongurationsofthecomputer,PC-Doctormightnotruncorrectly.T oavoidthisproblem,
youneedtoinitializethecomputersetupbyuseoftheBIOSSetupUtilitybeforeyourunPC-Doctor.

ToenterBIOSSetupUtility,doasfollows:

1.T urnonthecomputer.

2.WhentheThinkPadlogocomesup,immediatelypressF1toentertheBIOSSetupUtility.

28HardwareMaintenanceManual

Note:Ifasupervisorpasswordhasbeensetbythecustomer,BIOSSetupUtilitymenuappearsafterthe
passwordisentered.Y oucanstarttheBIOSSetupUtilitybypressingEnterinsteadofenteringthesupervisor
password;however,youcannotchangetheparametersthatareprotectedbythesupervisorpassword.

OntheBIOSSetupUtilityscreen,pressF9,Enter,F10,andthenEnter.

Note:Whenyouinitializethecomputerconguration,somedevicesaredisabled,suchastheserialport.If
youtestoneofthesedevices,youwillneedtoenableitbyusingCongurationutilityforDOS.Theutilityis
availableonthefollowingWebsite:http://www.lenovo.com/support

PC-Doctorcannotbeusedtotestadevicethatisinthedockingstation,evenifthecomputersupportsthe
dockingstation.TotestaUSBdevice,connectittotheUSBconnectorofthecomputer.

Testingthecomputer
Note:ThePC-DoctorforDOSCD-R/CD-RWdiscsupportsonlytestofinternalopticaldiscdrives(CD-RW,

CD-RW/DVDCombo,andDVDMultidrives)onThinkPadcomputers.Itdoesnotsupporttestofanyoptical
discdrivesconnectedthroughUSBdevices,PCcards,CardBuscards,orsimilar.TheUSBlimitationonly
appliestotestingofthedevice.UsingabootablePC-DoctorforDOSCD/DVD,thecomputercanbe
startedfromaUSBattachedopticaldrive.

Torunthetest,doasfollows:

1.T urnoffthecomputer.

2.Makesurethattheopticaldrivethatissupportedasastartupdeviceisinstalledtothecomputer.

3.T urnonthecomputer.Ifthecomputercannotbepoweredon,goto“Powersystemcheckout”on
page36,andcheckthepowersources.

Ifanerrorcodeappears,goto“Symptom-to-FRUindex”onpage43.

4.WhentheThinkPadlogocomesup,immediatelypressF12toentertheBootMenu.

5.InsertthePC-DoctorCDintotheopticaldrive.

6.PresscursorkeystoselectA TAPICDx(x:0,1,...)andthenpressEnter.

7.Followtheinstructionsonthescreen.

8.ThemainpanelofPC-Doctorappears.

9.SelectDiagnosticswiththearrowkeys,andpressEnter.

Note:Y oucanselectanitemnotonlywiththearrowkeys,butalsowiththeT rackPoint

®

pointer.

InsteadofpressingEnter,clicktheleftbutton.

Apull-downmenuappears.(Itsexactformdependsonthemodel.)

Note:PC-Doctormenudoesnotmeantheformalsupportdevicelist.Someunsupporteddevicenames
mayappearinthePC-Doctormenu.

Chapter3.Generalcheckout29

Diagnostics

Run Normal Test
Run Quick Test
CPU/Coprocessor
Systemboard
Video Adapter
Fixed Disks
Diskette Drives
Other Devices
Communication

Advanced Memory Tests

Interactive Tests Hardware Info Utility Quit F1=Help

PC-DOCTOR 2.0 Copyright 2008 PC-Doctor, Inc. All Rights Reserved.

Use the cursor keys and ESC to move in menus.Press ENTER to select.

Wireless LAN

Theoptionsonthetestmenuareasfollows:

DiagnosticsInteractiveT ests

•RunNormalTest

•RunQuickTest

•CPU/Coprocessor

•Systemboard

•VideoAdapter

•FixedDisks

•DisketteDrives

•OtherDevices

•Communication

•WirelessLAN

•AdvancedMemoryT ests

•Keyboard

•Video

•InternalSpeaker

•Mouse

•Diskette

•SystemLoad

•OpticalDriveTest

•IntelWLANRadioTest

Notes:

•IntheKeyboardtestinInteractiveT ests,theFnkeyshouldbehelddownforatleast2seconds;otherwise,it
cannotbesensed.

•VideoAdaptertestsupportsonlytheLCDdisplayontheThinkPadNotebook.Ifyouhaveanexternalmonitor
attachedtoyourcomputer,detachitbeforerunningPC-DoctorforDOS.

•T otestDigitalSignatureChip,thesecuritychipmustbesettoActive.

10.Runtheapplicablefunctiontest.

11.Followtheinstructionsonthescreen.Ifthereisaproblem,PC-Doctorshowsmessagesdescribingit.

12.T oexitthetest,selectQuit—ExitDiag.Tocancelthetest,pressEsc.

Note:AfterrunningPC-Doctor,checkthetimeanddateonthesystemandresetthemiftheyareincorrect.

DetectingsysteminformationwithPC-Doctor

PC-Doctorcandetectthefollowingsysteminformation:

30HardwareMaintenanceManual

HardwareInfo

•SystemConguration

•MemoryContents

•PhysicalDiskDrives

•LogicalDiskDrives

•VGAInformation

•IDEDriveInfo

•PCIInformation

•PNPISAInfo

•SMBIOSInfo

•VESALCDInfo

•HardwareEventsLog

Utility

•RunExternalTests

•SurfaceScanHardDisk

•BenchmarkSystem

•DOSShell

•T echSupportForm

•BatteryRundown

•ViewT estLog

•PrintLog

•SaveLog

•FullEraseHardDrive

•QuickEraseHardDrive

LenovoThinkVantageT oolbox

LenovoThinkVantageT oolboxisadiagnosticprogramthatworksthroughtheWindows

®

operatingsystem.
Itenablesyoutoviewsymptomsofcomputerproblemsandsolutionsforthem,andincludesautomatic
noticationwhenactionisrequired,computingassistance,advanceddiagnostics,anddiagnostichistory.

Notes:

•ThelatestLenovoThinkVantageToolboxisavailableatthefollowingWebsite:

http://www.lenovo.com/support

•T oinstallthelatestLenovoThinkVantageT oolboxonthecomputer,followtheinstructionsontheWebsite.

Torunthisprogram,doasfollows:

Windows7:

WhiletheWindowsoperatingsystemisrunning,presstheThinkVantagebutton.

Youcanalsorunthisprogramaseitherofthefollowing:

•ClickStart➙AllPrograms➙LenovoThinkVantageTools➙SystemHealthandDiagnostics.

•ClickStart➙ControlPanel➙SystemandSecurity➙Lenovo-SystemHealthandDiagnostics.

WindowsVista

®

andWindowsXP:

ClickStart➙AllPrograms➙LenovoServices➙LenovoSystemT oolbox.

Followtheinstructionsonthescreen.LenovoThinkVantageToolboxalsohasproblemdeterminationaids
thatdeterminesoftwareandusageproblems.

Foradditionalinformationaboutthisprogram,seetheHelpfortheprogram.

Chapter3.Generalcheckout31

PC-DoctorforRescueandRecovery

InsomemodelsofThinkPadNotebook,theRescueandRecovery®workspaceenablesyoutorunthe
PC-Doctorprogramtotestthehardwarefeaturesofthecomputer.

Torunthetest,click“RunDiagnostics”ontheRescueandRecoverymainscreen.

32HardwareMaintenanceManual

FRUtests

ThefollowingtableshowsthetestforeachFRU.

Table1.FRUtests

FRUApplicabletest

Systemboard1.Diagnostics➙CPU/Coprocessor

2.Diagnostics➙Systemboard

3.IfthedockingstationortheportreplicatorisattachedtotheThinkPadNotebook,
detachit.

4.Placethecomputeronahorizontalsurface,andrunDiagnostics➙ThinkPad

Devices➙HDDActiveProtectionT est.

Note:Donotapplyanyphysicalshocktothecomputerwhilethetestisrunning.

Power

Diagnostics➙ThinkPadDevices➙ACAdapter,Battery1(Battery2)

LCDunit

1.Diagnostics➙VideoAdapter

2.InteractiveT ests➙Video

Audio

EntertheBIOSSetupUtilityandchangeSerialAT A(SATA)settingtoCompatibility,
andrunDiagnostics➙OtherDevice➙ConexantAudio.

SpeakerInteractiveT ests➙InternalSpeaker

Note:OnceAudiotestisdone,thenosoundisheardthistest.Inthiscase,turnoff
andturnonthecomputer.Then,runthistestagain.

Keyboard

1.Diagnostics➙Systemboard➙Keyboard

2.InteractiveT ests➙Keyboard

EntertheBIOSSetupUtilityandchangeSerialAT A(SATA)settingtoCompatibility,
andrunDiagnostics➙FixedDisks.

Harddiskdriveorsolid-state
drive

Youcanalsodiagnosethedrivewithoutstartinguptheoperatingsystem.T odiagnose
thedrivefromtheBIOSSetupUtility,doasfollows:

1.Removeanydiskettefromthediskettedrive,andthenturnoffthecomputer.

2.Turnonthecomputer.

3.Whilethemessage,“T ointerruptnormalstartup,presstheblueThinkVangate
button,”isdisplayedatthelowerleftofthescreen,pressF1toentertheBIOS
SetupUtility.

4.Usingcursorkeys,selectHDDdiagnosticprogram.Pressenter.

5.Usingcursorkeys,selectMainharddiskdriveorUltrabayharddiskdrive.

6.PressEntertostartthediagnosticprogram.

Diskettedrive1.Diagnostics➙DisketteDrives

2.InteractiveT ests➙Diskette

Opticaldrive1.Diagnostics➙OtherDevices➙OpticalDrive

2.InteractiveT ests➙OpticalDriveT est

Memory

1.IftwoDIMMsareinstalled,removeoneofthemandrunDiagnostics➙Advanced
MemoryT ests.

2.Iftheproblemdoesnotrecur,returntheDIMMtoitsplace,removetheotherone,
andrunthetestagain.

Chapter3.Generalcheckout33

Table1.FRUtests(continued)

FRUApplicabletest

TrackPointorpointing
device

IftheTrackPointdoesnotwork,checkthecongurationasspeciedintheBIOSSetup
Utility.IftheTrackPointisdisabled,selectAutomatictoenableit.

AfteryouusetheTrackPoint,thepointermaydriftonthescreenforashorttime.This
driftcanoccurwhenaslight,steadypressureisappliedtotheTrackPointpointer.
Thissymptomisnotahardwareproblem.Ifthepointerstopsafterashorttime,no
serviceactionisnecessary.

IfenablingtheT rackPointdoesnotcorrecttheproblem,continuewiththefollowing:

•InteractiveTests➙Mouse

TouchPad

IftheTouchPaddoesnotwork,checkthecongurationasspeciedintheBIOSSetup
Utility.IftheT ouchPadisdisabled,selectAutomatictoenableit.IfenablingtheTouch
Paddoesnotcorrecttheproblem,continuewiththefollowing:

•InteractiveTests➙Mouse

SystemsupportingtheLenovodiagnosticsprograms

ThesectionprovidesinformationaboutThinkPadcomputersthatsupporttheLenovodiagnosticsprograms.
Somedescriptionsmightnotapplytoyourparticularcomputer.

TheLenovodiagnosticsprogramsincludefollowing:

•LenovoSolutionCenter

•Quicktestprograms

•UEFIdiagnosticprogram

•Bootablediagnosticprograms

LenovoSolutionCenter

TheLenovoSolutionCenterprogramenablesyoutotroubleshootandresolvecomputerproblems.It
combinesdiagnostictests,systeminformationcollection,securitystatus,andsupportinformation,along
withhintsandtipsformaximumsystemperformance.

Note:TheLenovoSolutionCenterprogramisavailableonlyonmodelspreinstalledwiththeWindows7
operatingsystem.Italsocanbedownloadedfromhttp://www.lenovo.com/diags.

ToruntheLenovoSolutionCenterprogram,clickStart➙ControlPanel➙SystemandSecurity➙Lenovo

-SystemHealthandDiagnostics,andthenfollowtheinstructionsonthescreen.

Foradditionalinformationaboutthisprogram,seethehelpinformationsystem.

Quicktestprograms

LenovoHardDriveQuickTestandLenovoMemoryQuickT estaretwoquicktestprogramsthatenableyou
totroubleshootandresolvecomputerinternalstorageandmemoryproblems.

Notes:

•IfthecomputeryouareservicingisnotinstalledwiththeLenovoSolutionCenterprogram,youcan
downloadthequicktestprogramsfromtheLenovoSupportWebsite.

•ThetwoprogramsareapplicabletocomputersinstalledwiththeWindows7,WindowsXP ,Windows
Server2003,orWindowsServer2008operatingsystem.

34HardwareMaintenanceManual

Todownloadandinstallaquicktestprogram,gotohttp://www.lenovo.com/diags,andfollowtheinstructions
ontheWebsite.

Torunaquicktestusingthedownloadedprogram,dothefollowing:

1.GototheC:\SWTOOLS\ldiagfolder.

2.Double-clickthegui_lsc_lite.exele.

3.WhentheUserAccountControlwindowopens,clickY es.

4.Selectthedeviceclasstobetested.

5.Selectthedevicestobetested.

6.Selecttheteststobeperformed.

7.Followtheinstructionsonthescreentostartthetest.Whenaproblemisdetected,information
messageswillbedisplayed.Refertothemessagestotroubleshoottheproblem.

UEFIdiagnosticprogram

AUEFIdiagnosticprogramispreinstalledonthecomputer.Itenablesyoutotestmemoryandinternal
storageproblems,viewsysteminformation,andcheckandrecoverbadsectorsoninternalstoragedevices.

ToruntheUEFIdiagnosticprogram,dothefollowing:

1.T urnonthecomputer.Ifthecomputercannotbeturnedon,goto“Powersystemcheckout”onpage36,
andcheckthepowersources.Ifanerrorcodeisdisplayed,goto“Symptom-to-FRUindex”onpage43
forerrorcodedescriptionsandtroubleshootinghints.

2.WhentheThinkPadlogoisdisplayed,repeatedlypressandreleasetheF12key.WhentheBootMenu
windowopens,releasetheF12key.

3.PresstheTabkeytoswitchtotheApplicationMenuwindow.

4.UsethearrowkeystoselectLenovoDiagnosticsandthenpressEnter.ThemainscreenoftheUEFI
diagnosticprogramisdisplayed.

5.Followtheinstructionsonthescreentousethediagnosticprogram.

Theoptionsonthemainscreenareasfollows:

TestsTools

•QuickMemoryTest

•QuickStorageDeviceT est

•ExitApplication

•SystemInformation

•RecoverBadSectorsTool

Bootablediagnosticprograms

IfthecomputeryouareservicingisnotinstalledwiththeUEFIdiagnosticprogram,youcandownloada
bootablediagnosticprogramfromtheLenovoSupportWebsite.Thebootablediagnosticprogramsenable
youtotestcomputermemoryandinternalstoragedevices,viewsysteminformation,andcheckandrecover
theinternalstoragedevices.Tousethebootablediagnosticprograms,youcancreateabootablediagnostic
mediumonaUSBdeviceorCD.

Tocreateabootablediagnosticmedium,dothefollowing:

1.Gotohttp://www.lenovo.com/diags.

2.ClickLenovoBootableDiagnostics.

3.FollowtheinstructionsontheWebsitetocreateabootablediagnosticmediumonaUSBdeviceorCD.

Tousethediagnosticmediumyouhavecreated,dooneofthefollowing:

Chapter3.Generalcheckout35

•IfyouhavecreatedthebootablediagnosticmediumonaUSBdevice,dothefollowing:

1.AttachtheUSBdevicetothecomputer.

2.T urnonthecomputer.Ifthecomputercannotbeturnedon,goto“Powersystemcheckout”onpage
36

,andcheckthepowersources.Ifanerrorcodeisdisplayed,goto“Symptom-to-FRUindex”on

page43forerrorcodedescriptionsandtroubleshootinghints.

3.WhentheThinkPadlogoisdisplayed,repeatedlypressandreleasetheF12key.WhentheBoot
Menuwindowopens,releasetheF12key.

4.UsethearrowkeystoselectUSBHDDandthenpressEnter.Thediagnosticprogramwillbe
launchedautomatically.

5.Followtheinstructionsonthescreentousethediagnosticprogram.

•IfyouhavecreatedthebootablediagnosticmediumonaCD,dothefollowing:

1.T urnonthecomputer.Ifthecomputercannotbeturnedon,goto“Powersystemcheckout”onpage
36,andcheckthepowersources.Ifanerrorcodeisdisplayed,goto“Symptom-to-FRUindex”on
page43forerrorcodedescriptionsandtroubleshootinghints.

2.InserttheCDintotheopticaldrive.

3.Restartthecomputer.

4.WhentheThinkPadlogoisdisplayed,repeatedlypressandreleasetheF12key.WhentheBoot
Menuwindowopens,releasetheF12key.

5.UsethearrowkeystoselectA T APICDx(x:0,1,...)andthenpressEnter.Thediagnosticprogram
willbelaunchedautomatically.

6.Followtheinstructionsonthescreentousethediagnosticprogram.

Powersystemcheckout

Toverifyasymptom,dothefollowing:

1.T urnoffthecomputer.

2.Removethebatterypack.

3.Connecttheacadapter.

4.Checkthatpowerissuppliedwhenyouturnonthecomputer.

5.T urnoffthecomputer.

6.Disconnecttheacadapterandinstallthechargedbatterypack.

7.Checkthatthebatterypacksuppliespowerwhenyouturnonthecomputer.

Ifyoususpectapowerproblem,seetheappropriateoneofthefollowingpowersupplycheckouts:

•“CheckingtheACadapter”onpage36

•“Checkingoperationalcharging”onpage37

•“Checkingthebatterypack”onpage37

•“Checkingthebackupbattery”onpage38

CheckingtheACadapter

YouareherebecausethecomputerfailsonlywhentheACadapterisused.

•Ifthepowerproblemoccursonlywhenthedockingstationortheportreplicatorisused,replacethe
dockingstationortheportreplicator.

•Ifthepower-onindicatordoesnotturnon,checkthepowercordoftheACadapterforcorrectcontinuity
andinstallation.

•Ifthecomputerdoesnotchargeduringoperation,goto“Checkingoperationalcharging”onpage37.

TochecktheACadapter,dothefollowing:

1.UnplugtheACadaptercablefromthecomputer.

36HardwareMaintenanceManual

2.MeasuretheoutputvoltageattheplugoftheACadaptercable.Seethefollowinggure:

Pin

Voltage(Vdc)

1+20

20

3

Ground

1

2

3

(20V)

Note:Outputvoltageacrosspin2oftheacpoweradaptermightdifferfromtheoneyouareservicing.

3.Ifthevoltageisnotcorrect,replacetheACadapter.

4.Ifthevoltageisacceptable,dothefollowing:

•Replacethesystemboard.

•IftheproblempersistsandyoursystemisinstalledwiththePCdoctorforDOS,goto“FRUtests”
onpage33.

Note:NoisefromtheACadapterdoesnotalwaysindicateadefect.

Checkingoperationalcharging

Tocheckwhetherthebatterychargesproperlyduringoperation,useadischargedbatterypackorabattery
packthathaslessthan50%ofthetotalpowerremainingwheninstalledinthecomputer.

Performoperationalcharging.Ifthebatterystatusindicatororicondoesnotturnon,removethebattery
packandletitreturntoroomtemperature.Reinstallthebatterypack.Ifthechargeindicatororiconstilldoes
notturnon,replacethebatterypack.

Ifthechargeindicatorstilldoesnotturnon,replacethesystemboard.Thenreinstallthebatterypack.Ifitis
stillnotcharged,gotothenextsection.

Checkingthebatterypack

BatterychargingdoesnotstartuntilthePowerManagerBatteryGaugeshowsthatlessthan96%ofthe
totalpowerremains;underthisconditionthebatterypackcanchargeto100%ofitscapacity.Thisprotects
thebatterypackfrombeingoverchargedorfromhavingashortenedlife.

Tocheckyourbattery,moveyourcursortothePowerManagerBatteryGaugeiconintheicontrayofthe
Windowstaskbarandwaitforamoment(butdonotclick),andthepercentageofbatterypowerremaining
isdisplayed.T ogetdetailedinformationaboutthebattery,double-clickthePowerManagerBattery
Gaugeicon.

Note:Ifthebatterypackbecomeshot,itmaynotbeabletocharge.Removeitfromthecomputerandleave
itatroomtemperatureforawhile.Afteritcoolsdown,reinstallandrechargeit.

Tocheckthebatterypack,dothefollowing:

1.Poweroffthecomputer.

2.Removethebatterypackandmeasurethevoltagebetweenbatteryterminals1(+)and7(-).Seethe
followinggure:

Chapter3.Generalcheckout37

Terminal

Voltage(Vdc)

1+0to+16.8

7

Ground(-)

1(+)

2(+)

3

4

5

6(-)

7(-)

3.Ifthevoltageislessthan+11.0Vdc,thebatterypackhasbeendischarged.

Note:Rechargingwilltakeatleast3hours,eveniftheindicatordoesnotturnon.

Ifthevoltageisstilllessthan+11.0Vdcafterrecharging,replacethebattery.

4.Ifthevoltageismorethan+11.0Vdc,measuretheresistancebetweenbatteryterminals5and7.
Theresistancemustbe4to30KΩ.Iftheresistanceisnotcorrect,replacethebatterypack.Ifthe
resistanceiscorrect,replacethesystemboard.

Checkingthebackupbattery

Dothefollowing:

1.Poweroffthecomputer,andunplugtheacadapterfromit.

2.T urnthecomputerupsidedown.

3.Removethebatterypack(see“1010Batterypack”onpage66).

4.Removethebackupbattery(see“1100Backupbattery”onpage80).

5.Measurethevoltageofthebackupbattery.Seethefollowinggure.

Wire

Voltage(Vdc)

Red+2.5to+3.2

Black

Ground

•Ifthevoltageiscorrect,replacethesystemboard.

•Ifthevoltageisnotcorrect,replacethebackupbattery.

•Ifthebackupbatterydischargesquicklyafterreplacement,replacethesystemboard.

38HardwareMaintenanceManual

Chapter4.Relatedserviceinformation

Thischapterpresentsfollowinginformation:

•“RestoringthefactorycontentsbyusingRecoveryDiscSet”onpage39

•“Passwords”onpage40

•“Powermanagement”onpage42

•“Symptom-to-FRUindex”onpage43

ServiceWebsite:

Whenthelatestmaintenancedisketteandthesystemprogramservicediskettebecomeavailable,they
willbepostedonhttp://www.lenovo.com/support.

RestoringthefactorycontentsbyusingRecoveryDiscSet

Whentheharddiskdrive(HDD)orsolid-statedrive(SSD)isreplacedbecauseofafailure,noproductrecovery
programisonthenewdrive.Inthiscase,youmustusetheRecoveryDiscSetforthecomputer.Orderthe
RecoveryDiscSetandthedriveatthesametimesothatyoucanrecoverthenewdrivewiththepre-installed
softwarewhentheyarrive.Forinformationonwhichdiscstoorder,see“Recoverydiscs”onpage156

.

TherecoverydiscsetconsistsoftheuserinstructionsandthefollowingsetofDVDstorestorethecomputer
totheoriginalfactoryconguration.

OperatingSystemRecoveryDisc(onedisc)

ThisdiscrestorestheMicrosoft

®

Windowsoperating

system.Usethisdisctostarttherecoveryprocess.

ApplicationsandDriversRecoveryDisc(oneor
morediscs)

Thisdiscrestoresthepreinstalledapplicationsand
driversonthecomputer.

SupplementalRecoveryDisc

Thisdisccontainsadditionalcontent,suchas
updatestothesoftwarethatwaspreinstalledonthe
computer.Notallrecoverydiscsetscomewitha
SupplementalRecoveryDisc.

Notes:

•Y oumusthaveaDVDdrivetousetherecoverydiscs.IfyoudonothaveaninternalDVDdrive,you
canuseanexternalUSBDVDdrive.

•Duringtherecoveryprocess,alldataonthedrivewillbedeleted.Ifpossible,copyanyimportantdata
orpersonallesthatyouwanttokeepontoremovablemediaoranetworkdrivebeforeyoustartthe
recoveryprocess.

Torestorethecomputertotheoriginalfactorycongurationusingtherecoverydiscset,dothefollowing:

Note:Recoverycantakeonetotwohourstocomplete.Thelengthoftimedependsonthemethodyouuse.Ifyou
userecoverydiscs,therecoveryprocesswilltakeabouttwohours.

1.MaketheCD/DVDdrivetherststartupdeviceinthestartupsequenceusingthefollowingprocedure:

a.PressandholddowntheF1key,andthenturnonthecomputer.Whenthelogoscreenisdisplayed

orifyouhearrepeatingbeeps,releasetheF1key.TheSetupUtilityprogramopens.

b.UsethearrowkeystoselectStartup➙Boot.

c.SelecttheCD/DVDdriveasthe1stBootDevice.

2.InserttheOperatingSystemRecoveryDiscintotheDVDdrive.

©CopyrightLenovo2010,2012

39

3.PressF10tosavetheSetupUtilitycongurationchanges.Followtheinstructionsonthescreento
begintherecoveryprocess.

4.SelectyourlanguageandclickNext.

5.Readthelicense.Ifyouagreewiththetermsandconditions,selectIacceptthesetermsand
conditionsandthenclickNext.Ifyoudonotagreewiththetermsandconditions,followthe
instructionsonthescreen.

6.ClickY esinthedisplayedwindowtobegintheoperatingsystemrecoveryprocess.

7.InserttheApplicationsandDriversRecoveryDiscwhenpromptedandthenclickOKtobeginthe
applicationsanddriversrecoveryprocess.

8.IfyouhaveaSupplementalRecoveryDisc,insertitwhenpromptedandclickY es.Ifyoudonothavea
SupplementalRecoveryDisc,clickNo.

9.Whenallofthedatahasbeencopiedfromthelastdiscinthesetandhasbeenprocessed,removethe
discandrestartthecomputer.

Note:Therestoftherecoveryprocessisfullyautomatedandnoactionisrequiredbyyou.The
computerwillrestartintotheMicrosoftWindowsdesktopseveraltimesandyoumightexperience
periodswhennoactivityisapparentonthescreenforseveralminutesatatime.Thisisnormal.

10.Whentherecoveryprocessiscomplete,theSetUpWindowsscreenisdisplayed.Followthe
instructionsonthescreentocompletetheWindowssetup.

11.AfteryouhavecompletedtheWindowssetup,youmightwanttorestoretheoriginalstartupsequence.
StarttheSetupUtilityprogramandthenpressF9torestorethedefaultsettings.PressF10tosaveand
exittheSetupUtility.

Note:Afterrestoringadrivetothefactorydefaultsettings,youmightneedtoreinstallsomedevicedrivers.

Passwords

AsmanyasthreepasswordsmaybeneededforanyThinkPadNotebook:thepower-onpassword(POP),
thehard-diskpassword(HDP),andthesupervisorpassword(SVP).

Ifanyofthesepasswordshasbeenset,apromptforitappearsonthescreenwheneverthecomputeris
turnedon.Thecomputerdoesnotstartuntilthepasswordisentered.

Note:IfonlyanSVPisinstalled,thepasswordpromptdoesnotappearwhentheoperatingsystemisbooted.

Power-onpassword

Apower-onpassword(POP)protectsthesystemfrombeingpoweredonbyanunauthorizedperson.The
passwordmustbeenteredbeforeanoperatingsystemcanbebooted.ForhowtoremovethePOP ,see
“Howtoremovethepower-onpassword”onpage41.

Hard-diskpassword

Therearetwohard-diskpasswords(HDPs):

•UserHDP—fortheuser

•MasterHDP—forthesystemadministrator,whocanuseittogetaccesstotheharddiskeveniftheuser
haschangedtheuserHDP

Note:TherearetwomodesfortheHDP:UseronlyandMaster+User.TheMaster+Usermoderequires
twoHDPs;thesystemadministratorentersbothinthesameoperation.Thesystemadministratorthen
providestheuserHDPtothesystemuser.

Attention:IftheuserHDPhasbeenforgotten,checkwhetheramasterHDPhasbeenset.Ifithas,itcanbe
usedforaccesstotheharddiskdrive.IfnomasterHDPisavailable,neitherLenovonorLenovoauthorized

40HardwareMaintenanceManual

servicetechniciansprovideanyservicestoreseteithertheuserorthemasterHDP ,ortorecoverdatafrom
theharddiskdrive.Theharddiskdrivecanbereplacedforascheduledfee.

ForhowtoremovethePOP ,see“Howtoremovethehard-diskpassword”onpage41.

Supervisorpassword

Asupervisorpassword(SVP)protectsthesysteminformationstoredintheBIOSSetupUtility.Theusermust
entertheSVPinordertogetaccesstotheBIOSSetupUtilityandchangethesystemconguration.

Attention:IftheSVPhasbeenforgottenandcannotbemadeavailabletotheservicetechnician,thereisno
serviceproceduretoresetthepassword.Thesystemboardmustbereplacedforascheduledfee.

Howtoremovethepower-onpassword

ToremoveaPOPthatyouhaveforgotten,dothefollowing:

(A)IfnoSVPhasbeenset:

1.T urnoffthecomputer.

2.Removethebatterypack.Forhowtoremovethebatterypack,see“1010Batterypack”onpage66.

3.Removethebackupbattery.Forhowtoremovethebackupbattery,see“1100Backupbattery”on
page80.

4.Connecttheacpoweradapter.T urnonthecomputerandwaituntilthePOSTends.AfterthePOST
ends,thepasswordpromptwillnotbedisplayed.Thepower-onpasswordhasbeenremoved.

5.Reinstallthebackupbatteryandthebatterypack.

(B)IfanSVPhasbeensetandisknownbytheservicetechnician:

1.T urnonthecomputer.

2.WhentheThinkPadlogoisdisplayed,immediatelypressF1.

3.T ypethesupervisorpasswordtoentertheThinkPadSetupprogram.

4.SelectSecurity.

5.SelectPassword.

6.SelectPower-OnPassword.

7.T ypethecurrentsupervisorpasswordintheEnterCurrentPasswordeld.ThenleavetheEnter
NewPasswordeldblank,andpressEntertwice.

8.IntheChangeshavebeensavedwindow,pressEnter.

9.PressF10tosavechangesandexittheThinkPadSetupprogram.

Howtoremovethehard-diskpassword

Attention:IfUseronlymodeisselectedandtheuserHDPhasbeenforgottenandcannotbemade

availabletotheservicetechnician,neitherLenovonorLenovoauthorizedservicetechniciansprovideany
servicestoresettheuserHDPsortorecoverdatafromtheharddiskdrive.Theharddiskdrivecanbe
replacedforascheduledfee.

ToremoveauserHDPthathasbeenforgotten,whentheSVPandthemasterHDPareknown,dothe
following:

1.T urnonthecomputer.

2.WhentheThinkPadlogocomesup,immediatelypressF1toenterBIOSSetupUtility.Formodels
supportingthePassphrasefunction,pressF1whileHDPiconisappearingonthescreen;thenenterthe
masterHDP .Fortheothermodels,enterthemasterHDP .

Chapter4.Relatedserviceinformation41

Note:TocheckwhethertheThinkPadNotebookyouareservicingsupportsthePassphrasefunction,
entertheBIOSSetupUtilityandgotoSecurity➙Password.IfUsingPassphraseitemisdisplayed
inthemenu,thisfunctionisavailableontheThinkPadNotebook.

3.SelectSecurity,usingthecursordirectionalkeystomovedownthemenu.

4.SelectPassword.

5.SelectHard-diskxpassword,wherexistheletteroftheharddiskdrive.Apop-upwindowopens.

6.SelectMasterHDP.

7.T ypethecurrentmasterHDPintheEnterCurrentPasswordeld.thenleavetheEnterNewPassword
eldblank,andpressEntertwice.

8.PressF10.

9.SelectYesintheSetupCongurationwindow.BothuserHDPandmasterHDPwillhavebeenremoved.

Powermanagement

Toreducepowerconsumption,thecomputerhasthreepowermanagementmodes:screenblank,sleep
(standbyinWindowsXP),andhibernation.

Screenblankmode

Ifthetimesetonthe“Turnoffmonitor”timerintheoperatingsystemexpires,theLCDbacklightturnsoff.

Toputthecomputerintoscreenblankmode,doasfollows:

1.PressFn+F3.Apanelforselectingapowerplan(inWindowsXP ,powerscheme)appears.

2.SelectPoweroffdisplay(keepcurrentpowerplan)(inWindowsXP,keepcurrentpowerscheme).

Youcanalsoputthecomputerintoscreenblankmode,pressThinkVantagebuttonandusetheThinkVantage
ProductivityCenter.

Note:IfthecomputerisaWindows7model,itdoesnotsupportThinkVantageProductivityCenter.

Toendscreenblankmodeandresumenormaloperation,pressanykey.

Sleep(standby)mode

Whenthecomputerenterssleep(standby)mode,thefollowingeventsoccurinadditiontowhatoccurs
inscreenblankmode:

•TheLCDispoweredoff.

•Theharddiskdriveispoweredoff.

•TheCPUstops.

Toentersleep(standby)mode,pressFn+F4.

Note:YoucanchangetheactionoftheFn+F4keycombinationbychangingthesettingsinPowerManager.

Incertaincircumstances,thecomputergoesintosleep(standby)modeautomatically:

•Ifa“suspendtime”hasbeensetonthetimer,andtheuserdoesnotdoanyoperationwiththekeyboard,
theTrackPoint,theharddisk,theparallelconnector,orthediskettedrivewithinthattime.

•Ifthebatteryindicatorblinksorange,indicatingthatthebatterypowerislow.

Note:Evenifyoudonotsetthelow-batteryalarm,thechargeindicatornotiesyouwhenthebatteryislow,
andthenthecomputerentersthepower-savingmodeautomatically.

42HardwareMaintenanceManual

Tocausethecomputertoreturnfromsleep(standby)modeandresumeoperation,dooneofthefollowing:

•PresstheFnkey.

•OpentheLCDcover.

•T urnonthepowerswitch.

Also,ineitherofthefollowingevents,thecomputerautomaticallyreturnsfromsleep(standby)modeand
resumesoperation:

•Theringindicator(RI)issignaledbyaserialdeviceoraPCCarddevice.

•Thetimesetontheresumetimerelapses.

Note:Thecomputerdoesnotacceptanyinputimmediatelyafteritenterssleep(standby)mode.Waita
fewsecondsbeforetakinganyactiontoreenteroperationmode.

Hibernationmode

Inhibernationmode,thefollowingoccurs:

•Thesystemstatus,RAM,VRAM,andsetupdataarestoredontheharddisk.

•Thesystemispoweredoff.

Note:Ifthecomputerentersthehibernationmodewhileitisdockedtothedockingstation,donotundockit
beforeresumingnormaloperation.Ifyoudoundockitandthentrytoresumenormaloperation,youwillget
anerrormessage,andyouwillhavetorestartthesystem.

Tocausethecomputertoenterhibernationmode,doanyofthefollowing:

•PresstheFn+F12keys.

•Ifyouhavedenedoneofthefollowingactionsastheeventthatcausesthesystemtogointohibernation
mode,performthataction.
–Closingthelid.
–Pressingthepowerbutton.
–PressingFn+F4keys.

Also,thecomputergoesintohibernationmodeautomaticallyineitherofthefollowingconditions:

•Ifa“hibernationtime”hasbeensetonthetimer,andiftheuserdoesnotdoanyoperationwiththe
keyboard,theTrackPoint,theharddiskdrive,theparallelconnector,orthediskettedrivewithinthattime.

•Ifthetimerconditionsaresatisedinsuspendmode.

Whenthepoweristurnedon,thecomputerreturnsfromhibernationmodeandresumesoperation.The
hibernationleinthebootrecordontheharddiskdriveisread,andsystemstatusisrestoredfromthe
harddiskdrive.

Symptom-to-FRUindex

Thissectioncontainsfollowinginformation:

•“Numericerrorcodes”onpage44

•“Errormessages”onpage48

•“Beepsymptoms”onpage50

•“No-beepsymptoms”onpage50

•“LCD-relatedsymptoms”onpage50

•“Intermittentproblems”onpage52

•“Undeterminedproblems”onpage52

Chapter4.Relatedserviceinformation43

Thesymptom-to-FRUindexinthissectionlistssymptomsanderrorsandtheirpossiblecauses.Themost
likelycauseislistedrst,inboldfacetype.

Note:DotheFRUreplacementorotheractionsinthesequenceshowninthecolumnheaded“FRUor
action,insequence.”IfreplacingaFRUdoesnotsolvetheproblem,puttheoriginalpartbackinthe
computer.DonotreplaceanondefectiveFRU.

Thisindexcanalsohelpyoudetermine,duringregularservicing,whatFRUsarelikelytoneedtobe
replacednext.

AnumericerrorisdisplayedforeacherrordetectedinPOSTorsystemoperation.Inthedisplays,ncan
beanynumber.

Ifnonumericcodeisdisplayed,checkthenarrativedescriptionsofsymptoms.Ifthesymptomisnot
describedthere,goto“Intermittentproblems”onpage52

.

Note:ForadevicenotsupportedbydiagnosticcodesintheThinkPadNotebooks,seethemanualfor
thatdevice.

Numericerrorcodes

Table2.Numericerrorcodes

Symptomorerror

FRUoraction,insequence

0175

BadCRC1,stopPOSTtask—TheEEPROMchecksumis
notcorrect.

Systemboard.

0176

SystemSecurity—Thesystemhasbeentamperedwith.

1.RunBIOSSetupUtility,andsavethecurrent

settingbypressingF10.

2.Systemboard.

0177

BadSVPdata,stopPOSTtask—Thechecksumofthe
supervisorpasswordintheEEPROMisnotcorrect.

Systemboard.

0182

BadCRC2.EnterBIOSSetupandloadSetup
defaults.—ThechecksumoftheCRS2settinginthe
EEPROMisnotcorrect.

1.RunBIOSSetupUtility.PressF9,andEnterto

loadthedefaultsetting.Thensavethecurrent
settingbypressingF10.

2.Systemboard.

0185

Badstartupsequencesettings.EnterBIOSSetupand
loadSetupdefaults.

1.RunBIOSSetupUtility.PressF9,andEnterto

loadthedefaultsetting.Thensavethecurrent
settingbypressingF10.

0187

EAIAdataaccesserror—TheaccesstoEEPROMisfailed.

Systemboard.

0188

InvalidRFIDSerializationInformationArea.

Systemboard.

0189

InvalidRFIDcongurationinformationarea—The
EEPROMchecksumisnotcorrect.

Systemboard.

0190

Criticallow-batteryerror

1.Chargethebatterypack.

2.Batterypack.

0191

SystemSecurity—InvalidRemoteChangerequested.

1.RunBIOSSetupUtility,andthensavecurrent

settingbypressingF10.

2.Systemboard.

44HardwareMaintenanceManual

Table2.Numericerrorcodes(continued)

Symptomorerror

FRUoraction,insequence

0192

SystemSecurity—EmbeddedSecurityhardwaretamper
detected.

Systemboard.

0193

RFantennahasbeenremoved

Enterthesupervisorpassword.

0194

Thecomputerhasbeencarriedthroughasecuritygate

Enterthesupervisorpassword.

0195

Securityhardwaretamperdetected

1.EnterBIOSSetupUtilitybyenteringsupervisor

password,andselect“Password➙SecurityChip
➙ClearSecurityChip”toclearthiserror.

2.Securitychip.

3.Systemboard.

0196

Securityhardwareremoved

1.EnterBIOSSetupUtilitybyenteringsupervisor

password,andselect“Password➙SecurityChip
➙ClearSecurityChip”toclearthiserror .

2.Securitychip.

3.Systemboard.

0197

Invalidremotechangerequested.

Theremotecongurationforthesecuritychiphas
failed.Conrmtheoperationandtryagain.

0199

SystemSecurity—Securitypasswordretrycount
exceeded.

1.RunBIOSSetupUtility,andthensavethecurrent

settingbypressingF10.

2.Systemboard.

01C8

Twoormoremodemdevicesarefound.Removeallbut
oneofthem.Press<Esc>tocontinue.

1.RemoveeitheraMini-PCICardoramodem

daughtercard.Otherwise,pressEsctoignore
thewarningmessage.

2.Systemboard.

01C9

TwoormoreEthernetdevicesarefound.Removeallbut
oneofthem.Press<Esc>tocontinue.

1.RemoveeitheraMiniPCIEthernetcardoran

Ethernetdaughtercard.Otherwise,pressEscto
ignorethewarningmessage.

2.Systemboard.

01C9

MorethanoneEthernetdevicesarefound.Removeone
ofthem.Press<Esc>tocontinue.

1.RemovetheEthernetdevicethatyouinstalled;or

pressEsctoignorethewarningmessage.

2.Systemboard.

01CA

MorethanoneWirelessLANdevicesarefound.Remove
oneofthem.

1.RemovethewirelessLANdevicethatyou
installed.

2.Systemboard.

0200

Harddiskerror—Theharddiskisnotworking.

1.Reseattheharddiskdrive.

2.LoadSetupDefaultsinBIOSSetupUtility.

3.Harddiskdrive.

4.Systemboard.

021x

Keyboarderror.

Runinteractivetestsofthekeyboardandtheauxiliary
inputdevice.

0220

Monitortypeerror—Monitortypedoesnotmatchtheone
speciedinCMOS.

LoadSetupDefaultsinBIOSSetupUtility.

0230

ShadowRAMerror—ShadowRAMfailsatoffsetnnnn.

Systemboard.

0231

SystemRAMerror—SystemRAMfailsatoffsetnnnn.

1.DIMM.

2.Systemboard.

Chapter4.Relatedserviceinformation45

Table2.Numericerrorcodes(continued)

Symptomorerror

FRUoraction,insequence

0232

ExtendedRAMerror—ExtendedRAMfailsatoffsetnnnn.

1.DIMM.

2.Systemboard.

0250

Systembatteryerror—Systembatteryisdead.

1.Chargethebackupbatteryformorethan8hours

byconnectingtheacadapter.

2.ReplacethebackupbatteryandrunBIOSSetup
Utilitytoresetthetimeanddate.

0251

SystemCMOSchecksumbad—Defaultconguration
used.

1.Chargethebackupbatteryformorethan8hours

byconnectingtheacadapter.

2.ReplacethebackupbatteryandrunBIOSSetup
Utilitytoresetthetimeanddate.

0252

Passwordchecksumbad—Thepasswordiscleared.

ResetthepasswordbyrunningBIOSSetupUtility.

0260

Systemtimererror .

1.Chargethebackupbatteryformorethan8hours

byconnectingtheacadapter.

2.ReplacethebackupbatteryandrunBIOSSetup
Utilitytoresetthetimeanddate.

3.Systemboard.

0270

Real-timeclockerror.

1.Chargethebackupbatteryformorethan8hours

byconnectingtheacadapter.

2.ReplacethebackupbatteryandrunBIOSSetup
Utilitytoresetthetimeanddate.

3.Systemboard.

0271

Dateandtimeerror—Neitherthedatenorthetimeisset
inthecomputer.

RunBIOSSetupUtilitytoresetthetimeanddate.

0280

Previousbootincomplete—Defaultcongurationused.

1.Load“SetupDefault”inBIOSSetupUtility.

2.DIMM.

3.Systemboard.

02B2

IncorrectdriveAtype.

1.Diskettedrive.

2.ExternalFDDcable.

3.I/Ocard.

02D0

Systemcacheerror.

02F0

CPUID:xxFailed.

1.CPU.

2.Systemboard.

02F4

EISACMOSnotwritable.

1.LoadSetupDefaultsinBIOSSetupUtility.

2.Replacethebackupbattery.

3.Systemboard.

02F5

DMAtestfailed.

1.DIMM.

2.Systemboard.

02F6

SoftwareNMIfailed

1.DIMM.

2.Systemboard.

02F7

Fail-safetimerNMIfailed

1.DIMM.

2.Systemboard.

1801

Attacheddockingstationisnotsupported

Shutdownthecomputerandremoveitfromthe
dockingstation.

1802

Unauthorizednetworkcardispluggedin—Turnoffand
removetheminiPCInetworkcard.

1.RemoveMiniPCInetworkcard.

2.Systemboard.

46HardwareMaintenanceManual

Table2.Numericerrorcodes(continued)

Symptomorerror

FRUoraction,insequence

1803

Unauthorizeddaughtercardispluggedin—Turnoffand
removethedaughtercard.

1.Removethedaughtercardthatyouinstalled.

2.Systemboard.

1804

UnauthorizedWANcardispluggedin—Poweroffand
removetheWANcard.

1.RemovetheWANcardthatyouinstalled.

2.Systemboard.

1805

UnauthorizedWirelessUSBcardispluggedin—Poweroff
andremovetheWirelessUSBcard.

1.RemovetheWirelessUSBcardthatyouinstalled.

2.Systemboard.

1810

Harddiskpartitionlayouterror.

1.IftheAccessPredesktopAreahasbeenpreviously

disabled,thengototheBIOSSetupUtilityby
pressingF1toopentheBIOSSetupUtility.Select
Security➙PredesktopArea➙AccessPredesktop
Area.SetthisitemtoDisabled.Saveandexit.

2.IftheAccessPredesktopAreahasnotbeen

previouslydisabled,pressEntertoloadAccess
PredesktopArea.ThenrunRECOVERTOFACTORY
CONTENTSinAccessPredesktopArea.

3.Ifitem2failed,pressF3intheWelcomescreenin

RECOVERTOFACTORYCONTENTS.RunFDISK,
andthendeleteallpartitions.RunRECOVERTO
FACTORYCONTENTSinAccessPredesktopArea
again.

4.Ifitem3failed,selectCD-ROMbootinStartupin

AccessPredesktopArea.BootfromtheRecovery
CDandperformfullrecoveryfromit.

5.Ifitem4failed,replacetheharddiskdrive.

1820

Morethanoneexternalngerprintreaderisattached.
Poweroffandremoveallbutthereaderthatyousetup
withinyourmainoperatingsystem.

Removeallbutthereaderthatyousetupforthe
authentication.

1830

Invalidmemoryconguration—Poweroffandinstalla
memorymoduletoSlot-0orthelowerslot.

InstallDIMMinSlot-0,butnotinSlot-1.
Note:FortheconstructionoftheDIMMslot,see“1060

DIMM(intheslotontheundersideofthecomputer)”on
page71

.

2000

HardDriveActiveProtectionsensordiagnostics
failed.Press<Esc>tocontinue.Press<F1>toenter
SETUP

1.Undockdockingstationorportreplicatorifitis

attachedtotheThinkPadNotebook.

2.PlacetheThinkPadNotebookonahorizontalsurface.

Donotapplyanyphysicalshocktothecomputer.

3.RunDiagnostics➙ThinkPadDevices➙HDD

ActiveProtectionTest.

2010

Warning:Yourinternalharddiskdrive(HDD)maynot
functioncorrectlyonthissystem.EnsurethatyourHDD
issupportedonthissystemandthatthelatestHDD
rmwareisinstalled.

Informthefollowinginformationtothecustomer:Ifin
theprimarybaythecustomerisusingnon-Lenovohard
diskdrive(HDD),oranoldgenerationHDDwhichis
notsupportedbythissystem,withtheriskinmind,the
customercanstilluseitbypressingESC.Ifintheprimary
drivebaythecustomerisusingasupportedLenovoHDD
withanoldrmware,thecustomerneedstoupdateits
rmwaretothelatest.Thelatestversionisavailableat
http://www.lenovo.com/support

Chapter4.Relatedserviceinformation47

Table2.Numericerrorcodes(continued)

Symptomorerror

FRUoraction,insequence

201x

Thesolid-statedriveyouhaveinstalledhasnotpassed
qualicationforuseinthiscomputer.Usingthisdrivemay
causecompatibilityissuesandpotentialissueswithdata
integrity,includingdataloss.Press<Esc>tocontinue.

Informthefollowinginformationtothecustomer:Ifthe
customerisusinganonqualiedSSDwhichisnot
supportedbythissystem,withtheriskinmind,the
customercanstilluseitbypressingESC.Locationofthe
SSDisdesignatedasbelow:

2010:HDD0(inHDDslot-0)
2011:HDD1(inHDDslot-1)
2012:Ultrabay™withHDDadapter

2100

InitializationerroronHDD0(Mainharddiskdrive)

1.Reseattheharddiskdrive.

2.Mainharddiskdrive.

3.Systemboard.

2102

InitializationerroronHDD1(Ultrabayharddiskdrive)

1.Reseattheharddiskdrive.

2.Ultrabayharddiskdrive.

3.Systemboard.

2110

ReaderroronHDD0(Mainharddiskdrive)

1.Reseattheharddiskdrive.

2.Mainharddiskdrive.

3.Systemboard.

2112

ReaderroronHDD1(Ultrabayharddiskdrive)

1.Reseattheharddiskdrive.

2.Ultrabayharddiskdrive.

3.Systemboard.

Errormessages

Table3.Errormessages

Symptomorerror

FRUoraction,insequence

Deviceaddressconict.

1.Load“SetupDefaults”intheBIOSSetupUtility.

2.Backupbattery.

3.Systemboard.

Allocationerrorfordevice.

1.Load“SetupDefaults”intheBIOSSetupUtility.

2.Backupbattery.

3.Systemboard.

Failingbits:nnnn.1.DIMM.

2.Systemboard.

Invalidsystemcongurationdata.

1.DIMM.

2.Systemboard.

I/OdeviceIRQconict.1.Load“SetupDefaults”intheBIOSSetupUtility.

2.Backupbattery.

3.Systemboard.

Hibernationerror.1.Restorethesystemcongurationtowhatitwas

beforethecomputerenteredhibernationmode.

2.Ifmemorysizehasbeenchanged,re-createthe
hibernationle.

Fanerror.1.Fan.

2.Thermalgrease.

3.Systemboard.

48HardwareMaintenanceManual

Table3.Errormessages(continued)

Symptomorerror

FRUoraction,insequence

Thermalsensingerror.

Systemboard.

Cannotbootfromanydevice.Checkthestatusofdevicewhichyouwanttoboot

from.

Devicenotfound.

1.Thedeviceyouwanttobootfrom.

2.Systemboard.

DeviceError.

1.Thedeviceyouwanttobootfrom.

2.Systemboard.

Novalidoperatingsystem.

1.Checkthattheoperatingsystemhasnofailureandis

installedcorrectly.

2.Reinstalltheoperationsystem.

Excludedfrombootorder.

•EntertheBIOSSetupUtilityandaddthedeviceinboot
order.

Chapter4.Relatedserviceinformation49

Beepsymptoms

Table4.Beepsymptoms

Symptomorerror

FRUoraction,insequence

Onebeepandablank,unreadable,orashingLCD.1.ReseattheLCDconnector.

2.LCDassembly .

3.ExternalCRT .

4.Systemboard.

Onelongandtwoshortbeeps,andablankorunreadable
LCD.

1.Systemboard.

2.LCDassembly .

3.DIMM.

Twoshortbeepswitherrorcodes.

POSTerror.See“Numericerrorcodes”onpage44.

Twoshortbeepsandablankscreen.

1.Systemboard.

2.DIMM.

Twoormorebeeps,oracontinuousbeep.Operating
systemstartssuccessfully.

Ifamini-PCIEthernetcardisinstalled,conrmthatAlert
OnLAN2inBIOSSetupUtilityisdisabled.

Threeshortbeeps,pause,threemoreshortbeeps,and
oneshortbeep.

Oneshortbeep,pause,threeshortbeeps,pause,three
moreshortbeeps,andoneshortbeep.

1.DIMM.

2.Systemboard

Onlythecursorappears.

Reinstalltheoperatingsystem.

Fourcyclesoffourshortbeepsandablankscreen.

Systemboard(securitychip)

Fiveshortbeepsandablankscreen.

Systemboard

No-beepsymptoms

Table5.No-beepsymptoms

Symptomorerror

FRUoraction,insequence

Nobeep,power-onindicatoron,LCDblank,andno
POST.

1.Makesurethateveryconnectorisconnected
tightlyandcorrectly.

2.DIMM.

3.Systemboard.

Nobeep,power-onindicatoron,andLCDblankduring
POST.

1.ReseatDIMM.

2.Systemboard.

Thepower-onpasswordpromptappears.Apower-onpasswordorasupervisorpasswordisset.

TypethepasswordandpressEnter.

Thehard-diskpasswordpromptappears.Ahard-diskpasswordisset.T ypethepasswordand

pressEnter.

LCD-relatedsymptoms

Important:TheTFTLCDforthenotebookcomputercontainsmanythin-lmtransistors(TFT s).Thepresenceofa

smallnumberofdotsthataremissing,discolored,oralwayslightedischaracteristicofTFTLCDtechnology,but
excessivepixelproblemscancauseviewingconcerns.

IftheLCDyouareservicinghastwoorlessvisibledefectivepixels,itshouldnotbeconsideredfaulty.However,ifthe
LCDhasthreeormorevisibledefectivepixels,itwillbedeemedasdefectivebyLenovoanditshouldbereplaced.

Notes:

•ThispolicyappliestoallThinkPadNotebookspurchasedon1January,2008orlater.

50HardwareMaintenanceManual

•LenovowillnotprovidereplacementiftheLCDiswithinspecicationaswecannotguaranteethatany
replacementLCDwillhavezeropixeldefects.

•OnepixelconsistsofR,G,Bsub-pixels.

Table6.LCD-relatedsymptoms

Symptomorerror

FRUoraction,insequence

Nobeep,power-onindicatoron,andablankLCDduring
POST.

Systemboard.

•LCDbacklightnotworking.

•LCDtoodark.

•LCDbrightnesscannotbeadjusted.

•LCDcontrastcannotbeadjusted.

1.ReseattheLCDconnectors.

2.LCDassembly .

3.Systemboard.

•LCDscreenunreadable.

•Charactersmissingpixels.

•Screenabnormal.

•Wrongcolordisplayed.

1.Seeimportantnotefor“LCD-relatedsymptoms.”

2.ReseatallLCDconnectors.

3.LCDassembly .

4.Systemboard.

HorizontalorverticallinesdisplayedonLCD.LCDassembly.

Chapter4.Relatedserviceinformation51

Intermittentproblems

Intermittentsystemhangproblemscanbeduetoavarietyofcausesthathavenothingtodowithahardware
defect,suchascosmicradiation,electrostaticdischarge,orsoftwareerrors.FRUreplacementshouldbe
consideredonlywhenaproblemrecurs.

Whenanalyzinganintermittentproblem,dothefollowing:

1.Runthediagnostictestforthesystemboardinloopmodeatleast10times.

2.Ifnoerrorisdetected,donotreplaceanyFRUs.

3.Ifanyerrorisdetected,replacetheFRUshownbytheFRUcode.Rerunthetesttoverifythatno
moreerrorsexist.

Undeterminedproblems

Ifthediagnostictestsdidnotidentifytheadapterordevicethathasfailed,ifwrongdevicesareinstalled,
orifthesystemsimplyisnotoperating,followtheseprocedurestoisolatethefailingFRU(donotisolate
FRUsthathavenodefects).

Verifythatallattacheddevicesaresupportedbythecomputer.

Verifythatthepowersupplybeingusedatthetimeofthefailureisoperatingcorrectly.(See“Powersystem
checkout”onpage36.)

1.T urnoffthecomputer.

2.VisuallycheckeachFRUfordamage.ReplaceanydamagedFRU.

3.Removeordisconnectallofthefollowingdevices:
a.Non- ThinkPaddevices
b.Devicesattachedtothedockingstationortheportreplicator
c.Printer,mouse,andotherexternaldevices
d.Batterypack
e.Harddiskdrive
f.Externaldiskettedriveoropticaldrive
g.DIMM
h.Opticaldiskordisketteintheinternaldrive
i.PCCards

4.T urnonthecomputer.

5.Determinewhethertheproblemhasbeensolved.

6.Iftheproblemdoesnotrecur,reconnecttheremoveddevicesoneatatimeuntilyoundthefailingFRU.

7.Iftheproblemremains,replacethefollowingFRUsoneatatime(donotreplaceanondefectiveFRU):
a.Systemboard
b.LCDassembly

52HardwareMaintenanceManual

Chapter5.Statusindicators

Thischapterpresentsthesystemstatusindicatorsthatshowthestatusofthecomputer.

7

1

2

3

4 5 6

8

9

©CopyrightLenovo2010,2012

53

11

10

Table7.Statusindicators

IndicatorMeaning

1

Speakermute

Orange:

Thespeakerisonmute.Tosetthespeakersonmuteorunmute,
pressthespeakermutebutton.

2

Microphonemute

Orange:

Themicrophoneisonmute.Noneoftherecordingdevicesis
availablewhilethemicrophonemuteisonbydefault.

3

WirelessLAN,WirelessWAN,
orWiMAXstatus

Green:

ThewirelessLANfeature(theIEEE802.11b/gstandard,802.11
a/b/g,or802.11n),wirelessWANfeature,orWiMaxfeatureis
on,andtheradiolinkisreadyforuse.

Blinkinggreen:

Dataisbeingtransmitted.

4

BluetoothwirelessorWireless
USBstatus

Green:

TheBluetoothwirelessfeatureison,andtheradiolinkisready
foruse.

Blinkinggreen:

Dataisbeingtransmitted.

54HardwareMaintenanceManual

Table7.Statusindicators(continued)

IndicatorMeaning

5

Deviceaccess

Green:

Dataisbeingreadfromorwrittentotheharddiskdrive,the
diskettedrive,orthedriveintheSerialUltrabaySlimdevice.
Whenthisindicatorison,donotputthecomputerintosleep
(standby)modeorturnoffthecomputer.

Note:Donotmovethesystemwhilethegreendeviceaccesslightison.
Suddenphysicalshockcouldcausedriveerrors.

6

Poweron

Green:

Thecomputerisonandreadytouse.Thisindicatorstayslit
aroundthepower-onbuttonwheneverthecomputerisonand
isnotinsleep(standby)mode.

7

Numericlock(On-screen
indicator)

Bydefault,whenthenumericlockison,thenumericlockindicatoris
displayedonthescreen.

8

SerialUltrabaySlimdevice
status

Green:

ASerialUltrabaySlimdeviceisinstalledandinuse.

Blinkinggreen:

ASerialUltrabaySlimdeviceisintheprocessofbeingdetached.

Turnoff:

ASerialUltrabaySlimdeviceisreadytobeattachedor
detached.

9

Capslock

Green:

CapsLockmodeisenabled.T oenableordisableCapsLock
mode,presstheCapsLockkey.

10

Batterystatus

Green:

Thebatteryhasmorethan20%charge.

Orange:

Thebatteryhasbetween5%and20%charge.

Fastblinkingorange:

Thebatteryhaslessthan5%charge.

Note:Thebatterymaybecharging.

Slowblinkingorange:

Thebatteryisbeingcharged.Whenitreaches20%,theblinking
colorchangestogreen.

Slowblinkinggreen:

Thebatteryhasbetween20%and80%charge,andcharging
iscontinuing.Whenthebatteryreaches80%charge,blinking
stops,butthechargingmaycontinueuntilthebatteryis100%
charged.

Chapter5.Statusindicators55

Table7.Statusindicators(continued)

IndicatorMeaning

Note:Ifthecomputerisoperatingonbatterypower,thebattery

statusindicatordoesnotworkwhilethecomputeristurnedoff
orisinsleep(standby)modeorhibernationmode.

Quickblinkingorange:

Anerrorhasbeenoccurredinthebattery.

Thebatterystatusindicatorisoff:

Thebatterypackofthecomputerisdetached.

11

Sleep(standbyforWindows
XP)status

Green:

Thecomputerisinsleep(standby)mode.

Blinkinggreen:

Thecomputerisenteringsleep(standby)modeorhibernation
mode,orisresumingnormaloperation.

56HardwareMaintenanceManual

Chapter6.Fnkeycombinations

ThefollowingtableshowsthefunctionofeachcombinationofFnwithafunctionkey.

Table8.Fnkeycombinations

KeycombinationDescription

Fn+F1Reserved.

Fn+F2Lockthecomputer.

Fn+F3

Selectapowerplan(inWindowsXP ,powerscheme)thathasbeencreatedbyPowerManager,
oradjustthepowerlevelbyusingtheslidercontrol.Whenyoupressthiscombination,a
panelforselectingapowerplan(powerscheme)appears.

Notes:

Tousethiscombinationofthekeys,ThinkPadPMdevicedrivermusthavebeeninstalled
onthecomputer.

IfyouhaveloggedonwithanadministratoruserIDinWindowsXP,andyoupressFn+F3,
thepanelforselectingapowerschemeappears.Ifyouhaveloggedonwithanotheruser
IDinWindowsXP ,andyoupressFn+F3,thepaneldoesnotappear.

Fn+F4

Putthecomputerinsleep(standby)mode.T oreturntonormaloperation,presstheFnkey
only,withoutpressingafunctionkey.

Notes:

Tousethiscombinationofthekeys,ThinkPadPMdevicedrivermusthavebeeninstalled
onthecomputer.

Ifyouwanttousethecombinationtoputthecomputerintohibernationmodeor
do-nothingmode(inWindowsXP,shutthecomputerdownorshowthepanelforturning
offthecomputer),changethesettingsinthePowerManager.

Fn+F5

Enableordisablethebuilt-inwirelessnetworkingfeatures.IfyoupressFn+F5,alistofwireless
featuresisdisplayed.Y oucanquicklychangethepowerstateofeachfeatureinthelist.
Notes:IfyouwanttouseFn+F5toenableordisablethewirelessfeatures,thefollowing
devicedriversmustbeinstalledonthecomputerbeforehand:

•PowerManagementdriver

•OnScreenDisplayUtility

•Wirelessdevicedrivers

Fn+F6

Changethecameraandaudiosettings.WhenyoupressFn+F6,thecameraandaudiosetting
windowisopenedandthecamerapreviewisturnedon.
Note:Thecamerasettingsareaonlyappearsifthecomputerhasanintegratedcamera.

Fn+F7Applyapresentationschemedirectly,withnoneedtostartPresentationDirector .

TodisablethisfunctionandusetheFn+F7keycombinationforswitchingadisplayoutput
location,startPresentationDirector,andchangethesettings.

Note:IfthecomputerisanWindows7model,itdoesnotsupportpresentationschemes,
howevertheFn+F7combinationmightstillbeusedtoswitchdisplayoutputlocation.

ForWindows7:

Switchbetweenthecomputerdisplayandanexternalmonitor.Windowswillshowthese
displayoptions:

•Computerdisplayonly(LCD)

•Computerdisplayandexternalmonitor(sameimage)

•Computerdisplayandexternalmonitor(extendeddesktopfunction)

©CopyrightLenovo2010,2012

57

Table8.Fnkeycombinations(continued)

KeycombinationDescription

•Externalmonitoronly
Note:Toswitchbetweenthecomputerdisplayandanexternalmonitor,theWin+Pkey
combinationisalsoavailable.

ForWindowsVistaandWindowsXP:

Switchbetweenthecomputerdisplayandanexternalmonitor.Ifanexternalmonitoris
attached,computeroutputisdisplayedinthefollowingthreepatternsbyturns:

•Externalmonitor(CRTdisplay)

•Computerdisplayandexternalmonitor(LCD+CRTdisplay

•Computerdisplay(LCD)

Notes:

Thisfunctionisnotsupportedifdifferentdesktopimagesaredisplayedonthecomputer
displayandtheexternalmonitor(theExtenddesktopfunction).

ThisfunctiondoesnotworkwhileaDVDmovieoravideoclipisplaying.

Toenablethisfunction,startPresentationDirector,andchangethesettings.

Note:MultipleuserscanlogontoasingleoperatingsystembyusingdifferentuserIDs.
Eachuserneedstodothefollowing:
ClickStart➙AllPrograms➙ThinkVantage➙PresentationDirector,andchangethe
Fn+F7settings.

Fn+F8

ChangethesettingsoftheUltraNav

®

pointingdevice.

Fn+F9Reserved.

Fn+F10Reserved.

Fn+F11Reserved.

Fn+F12Putthecomputerintohibernationmode.Toreturntonormaloperation,pressthepower

buttonforlessthanfourseconds.

Notes:

Tousethiscombinationofthekeys,ThinkPadPMdevicedrivermusthavebeeninstalled
onthecomputer.

ThoughthescreenfadesoutimmediatelyafterFn+F12arepressed,thecomputer
doesnotenterthehibernationmodeimmediately.Donotmovethesystemuntilthe
sleep(standby)statusindicatorstopsblinking.Movingthecomputerwhenitisentering
hibernationmightcausecorruptionoftheharddiskdrive.

Fn+PgUp

TurntheThinkLight

®

onoroff.
Note:ThisfunctionissupportedonlyontheThinkPadNotebooksthathavetheThinkLight.
TheonoroffstatusoftheThinkLightisshownonthescreenforafewsecondswhenyou
pressFn+PgUp.

Fn+HomeThecomputerdisplaybecomesbrighter.

Thepurposeofthismethodistochangethebrightnessleveltemporarily.OnWindowsVista,
thedefaultbrightnesslevelisloadedaftersleep(standby),hibernation,reboot,ordetachingor
attachinganacadapter.T ochangethedefaultbrightnesslevel,changethesettingsofthe
PowerOptionintheControlPanelorusethePowerManager.

58HardwareMaintenanceManual

Table8.Fnkeycombinations(continued)

KeycombinationDescription

Fn+EndThecomputerdisplaybecomesdimmer.

Thepurposeofthismethodistochangethebrightnessleveltemporarily.OnWindowsVista,
thedefaultbrightnesslevelisloadedaftersleep(standby),hibernation,reboot,ordetachingor
attachinganacadapter.T ochangethedefaultbrightnesslevel,changethesettingsofthe
PowerOptionintheControlPanelorusethePowerManager.

Fn+SpacebarEnabletheFullScreenMagnierfunction.

Fn+PrtScHavethesamefunctionastheSysRqkey.

Fn+ScrLk

Enableordisablethenumerickeypad.Theindicatorofnumericlockwillbedisplayedon
thescreen.

Fn+Pause

HavethesamefunctionastheBreakkey.

Fn+cursorkeys

ThesekeycombinationsworkwithWindowsMediaPlayer.Theyhavethefollowingfunctions:

•Fn+downarrowkey:PlayorPause

•Fn+uparrowkey:Stop

•Fn+rightarrowkey:NextT rack

•Fn+leftarrowkey:PreviousT rack

Chapter6.Fnkeycombinations59

60HardwareMaintenanceManual

Chapter7.FRUreplacementnotices

ExternalCRUstatementtocustomers:

Someproblemswithyourproductcanberesolvedwithareplacementpartyoucaninstallyourself,called
a“CustomerReplaceableUnit”or“CRU. ”SomeCRUsaredesignatedasSelf-serviceCRUsandothers
aredesignatedasOptional-serviceCRUs.InstallationofSelf-serviceCRUsisyourresponsibility;youmay

requestthatLenovoinstallsanOptional-serviceCRUaccordingtothewarrantyserviceforyourproduct.

WhereyouareinstallingtheCRU,LenovowillshiptheCRUtoyou.CRUinformationandreplacement
instructionsareshippedwithyourproductandareavailablefromLenovoatanytimeuponrequest.Youmay
ndalistofCRUsinthepublicationsthatshipwithyourproductorathttp://www.lenovo.com/support.Y ou
mayberequiredtoreturnthedefectivepartthatisreplacedbytheCRU.Whenreturnisrequired:(1)return
instructions,aprepaidshippinglabel,andacontainerwillbeincludedwiththereplacementCRU;and(2)you
maybechargedforthereplacementCRUifLenovodoesnotreceivethedefectivepartwithinthirty(30)days
ofyourreceiptofthereplacementCRU.SeeyourLenovoLimitedWarrantydocumentationforfulldetails.

Thischapterpresentsnoticesrelatedtoremovingandreplacingparts.Readthischaptercarefullybefore
replacinganyFRU.

Screwnotices

Loosescrewscancauseareliabilityproblem.IntheThinkPadnotebookcomputer,thisproblemisaddressed
withspecialnylon-coatedscrewsthathavethefollowingcharacteristics:

•Theymaintaintightconnections.

•Theydonoteasilycomeloose,evenwithshockorvibration.

•Theyarehardertotighten.

Dothefollowingwhenyouservicethismachine:

•Keepthescrewkitinyourtoolbag.Forthepartnumberofthescrewkit,see“Miscellaneousparts”on
page151

.

•Itisrecommendedtousenewscrews.

•Itisrecommendedtouseeachscrewonlyonce.

•Useatorquescrewdriverifyouhaveone.

Tightenscrewsasfollows:

•Plastictoplastic

Turnanadditional90degreesafterthescrewheadtouchesthesurfaceoftheplasticpart:

•Logiccardtoplastic

Turnanadditional180degreesafterthescrewheadtouchesthesurfaceofthelogiccard:

©CopyrightLenovo2010,2012

61

•T orquedriver

Ifyouhaveatorquedriver,refertotheTorquecolumninthescrewinformationtableforeachstep.

•Makesurethatyouusethecorrectscrew.Itisrecommendedtousenewscrewsforreplacements.

•Ifyouhaveatorquescrewdriver,tightenallscrewsrmlytothetorquespeciedinthescrewinformation
tableforeachstep.

•Ensuretorquescrewdriversarecalibratedcorrectlyfollowingcountryspecications.

62HardwareMaintenanceManual

Retainingserialnumbers

Thissectionincludesthefollowingdescriptions:

•“Restoringtheserialnumberofthesystemunit”onpage63

•“RetainingtheUUID”onpage63

•“ReadingorwritingtheECAinformation”onpage64

Restoringtheserialnumberofthesystemunit

Whenthecomputerwasmanufactured,theEEPROMonthesystemboardwasloadedwiththeserial
numbersofthesystemandallmajorcomponents.Thesenumbersneedtoremainthesamethroughout
thelifeofthecomputer.

Ifyoureplacethesystemboard,youmustrestoretheserialnumberofthesystemunittoitsoriginalvalue.

Beforereplacingthesystemboard,savetheoriginalserialnumberbydoingthefollowing:

1.InstalltheLENOVOThinkPadHardwareMaintenanceDisketteVersion1.76orlater,andrestartthe
computer.

2.Fromthemainmenu,select1.SetSystemIdentication.

3.Select2.ReadS/NdatafromEEPROM.

Theserialnumberofeachdeviceinyourcomputerisdisplayed;theserialnumberofthesystemunitis
listedasfollows:

•20:Serialnumber

Writedownthatnumber.

Note:Theserialnumberofthesystemunitisalsowrittenonthelabelattachedtothebottomofthecomputer.

Afteryouhavereplacedthesystemboard,restoretheserialnumberbydoingthefollowing:

1.InstalltheLENOVOThinkPadHardwareMaintenanceDisketteVersion1.76orlaterandrestartthe
computer.

2.Fromthemainmenu,select1.SetSystemIdentication.

3.Select1.AddS/NdatafromEEPROM.Followtheinstructionsonthescreen.

IftheMTMandProductIDnumbersdifferfromeachotherontherearlabel,usewhatisshownforthe
ProductIDeld.Seeexamplebelow:

MTMonrearlabel:

TTTT-CTOS/NSSSSSSS

ProductIDonrearlabel:

TTTT-MMM(UsethisnumberwhensettingSerialNumber)

Intheexample,theSerialNumbertobeinputis'1STTTTMMMSSSSSSS'.

RetainingtheUUID

TheUniversallyUniqueIdentier(UUID)isa128-bitnumberuniquelyassignedtoyourcomputerat
productionandstoredintheEEPROMofyoursystemboard.Thealgorithmthatgeneratesthenumberis
designedtoprovideuniqueIDsuntiltheyearA.D.3400.Notwocomputersintheworldhavethesame
number.

Chapter7.FRUreplacementnotices63

Whenyoureplacethesystemboard,youmustsettheUUIDonthenewsystemboardasfollows:

1.InstalltheLENOVOThinkPadHardwareMaintenanceDisketteVersion1.76orlater,andrestartthe
computer.

2.Fromthemainmenu,select4.AssignUUID.AnewUUIDiscreatedandwritten.IfavalidUUIDalready
exists,itisnotoverwritten.

ReadingorwritingtheECAinformation

InformationonEngineeringChangeAnnouncements(ECA)arestoredintheEEPROMofthesystemboard.
TheelectronicstorageofthisinformationsimpliestheproceduretocheckiftheECAhasbeenpreviously
appliedtoamachine.ThemachinedoesnotneedtobedisassembledtocheckfortheECAapplication.

TocheckwhatECAshavebeenpreviouslyappliedtothemachine,usetheECAInformationRead/Write
functionontheLENOVOThinkPadHardwareMaintenanceDisketteVersion1.76orlater.

1.InserttheLENOVOThinkPadHardwareMaintenanceDisketteVersion1.76orlater,andrestartthe
computer.

2.Fromthemainmenu,select6.SetECAInformation.

3.T oreadECAinformation,select2.ReadECA/reworknumberfromEEPROMandfollowthe
instruction.

4.T oreadboxbuilddate,select5.ReadboxbuilddatefromEEPROM,andfollowtheinstructionon
thescreen.

AfteranECAhasbeenappliedtothemachine,theEEPROMmustbeupdatedtoreecttheECA's
application.UsetheLENOVOThinkPadHardwareMaintenanceDisketteVersion1.76orlatertoupdatethe
EEPROM.

Note:OnlytheECAnumberisstoredintheEEPROM.ThemachinetypeoftheECAisassumedbethesame
asthemachinetypeofthemachinethathadtheECAappliedtoit.

1.InserttheLENOVOThinkPadHardwareMaintenanceDisketteVersion1.76orlater,andrestartthe
computer.

2.Fromthemainmenu,select6.SetECAInformation.

3.T owriteECAinformation,select1.WriteECA/reworknumberfromEEPROM,andfollowthe
instruction.

4.T owriteboxbuilddate,select4.WriteboxbuilddatefromEEPROM,andfollowtheinstructionon
thescreen.

Ifthesystemboardisbeingreplaced,trytoreadtheECAinformationfromtheoldsystemboardandtransfer
theinformationtothenewsystem.Ifthesystemboardisinoperable,thiswillnotbepossible.

64HardwareMaintenanceManual

Chapter8.RemovingandreplacingaFRU

ExternalCRUstatementtocustomers:

Someproblemswithyourproductcanberesolvedwithareplacementpartyoucaninstallyourself,called
a“CustomerReplaceableUnit”or“CRU. ”SomeCRUsaredesignatedasSelf-serviceCRUsandothers
aredesignatedasOptional-serviceCRUs.InstallationofSelf-serviceCRUsisyourresponsibility;youmay

requestthatLenovoinstallsanOptional-serviceCRUaccordingtothewarrantyserviceforyourproduct.

WhereyouareinstallingtheCRU,LenovowillshiptheCRUtoyou.CRUinformationandreplacement
instructionsareshippedwithyourproductandareavailablefromLenovoatanytimeuponrequest.Youmay
ndalistofCRUsinthepublicationsthatshipwithyourproductorathttp://www.lenovo.com/CRUs.Y ou
mayberequiredtoreturnthedefectivepartthatisreplacedbytheCRU.Whenreturnisrequired:(1)return
instructions,aprepaidshippinglabel,andacontainerwillbeincludedwiththereplacementCRU;and(2)you
maybechargedforthereplacementCRUifLenovodoesnotreceivethedefectivepartwithinthirty(30)days
ofyourreceiptofthereplacementCRU.SeeyourLenovoLimitedWarrantydocumentationforfulldetails.

ThischapterpresentsdirectionsanddrawingsforuseinremovingandreplacingaFRU.Besuretoobserve
thefollowinggeneralrules:

1.Donottrytoserviceanycomputerunlessyouhavebeentrainedandcertied.Anuntrainedpersonruns
theriskofdamagingparts.

2.BeforereplacinganyFRU,reviewChapter7“FRUreplacementnotices”onpage61.

3.BeginbyremovinganyFRUsthathavetoberemovedbeforereplacingthefailingFRU.AnysuchFRUs
arelistedatthetopofeachFRUreplacementpage.Removethemintheorderinwhichtheyarelisted.

4.FollowthecorrectsequenceinthestepsforremovingaFRU,asgiveninthedrawingsbythenumbers
insquarecallouts.

5.WhenturningascrewtoreplaceaFRU,turnitinthedirectionasgivenbythearrowinthedrawing.

6.WhenremovingaFRU,moveitinthedirectionasgivenbythearrowinthedrawing.

7.T oputthenewFRUinplace,reversetheremovalprocedureandfollowanynotesthatpertainto
replacement.Forinformationaboutconnectingandarranginginternalcables,seeChapter9“Locations”
onpage119.

8.WhenreplacingaFRU,usethecorrectscrew(s)asshownintheprocedures.

DANGER

BeforeremovinganyFRU,turnoffthecomputer,unplugallpowercordsfromelectricaloutlets,
removethebatterypack,andthendisconnectanyinterconnectingcables.

Attention:AfterreplacingaFRU,donotturnonthecomputeruntilyouhavemadesurethatallscrews,

springs,andothersmallpartsareinplaceandnonearelooseinsidethecomputer.Verifythisbyshaking
thecomputergentlyandlisteningforrattlingsounds.Metallicpartsormetalakescancauseelectrical
shortcircuits.

Attention:Thesystemboardissensitiveto,andcanbedamagedby,electrostaticdischarge.Before
touchingit,establishpersonalgroundingbytouchingagroundpointwithonehandorbyusingan
electrostaticdischarge(ESD)strap(P/N6405959).

BeforeservicingThinkPadT410andT410imodels

SomemodelsoftheThinkPadT410andT410iyouareservicingmighthavetheSIMcardthatthecustomer
hasinstalled.

©CopyrightLenovo2010,2012

65

IfthecomputeryouareservicinghastheSIMcard,removeitbeforeyoustarttheservicing.

ToremovetheSIMcard,youneedtoremovethebatterypackrst.(See“1010Batterypack”onpage66

.)

Afteryounishtheservicing,makesurethatyouinsertthecardbackintotheslotrmly.

1

2

1010Batterypack

Importantnoticeforreplacingabatterypack:

TheLenovoThinkVantageT oolbox,LenovoSystemT oolbox(inWindowsVistaandWindowsXP),and
LenovoSolutionCenter(inWindows7)haveanautomaticbatterydiagnosticthatdeterminesifthebattery
packisdefective.AbatterypackFRUshouldnotbereplacedunlessthisdiagnosticshowsthatthebattery
isdefective.

Theonlyexceptiontothisisifthebatterypackisphysicallydamagedoracustomerisreportingapossible
safetyissue.

IfLenovoThinkVantageT oolbox,LenovoSystemT oolbox,orLenovoSolutionCenterisnotinstalledinthe
computer,thecustomershoulddownloadthisprogrambeforeanon-physicallydamagedbatterypackis
replaced.Notethatthereplacementofaphysicallydamagedbatterypackisnotcoveredbythewarranty.

Removalstepsofbatterypack

DANGER

Useonlythebatteryspeciedinthepartslistforyourcomputer .Anyotherbatterycouldignite
orexplode.

Unlockthebatterylatch1.Holdingthebatterylatchintheunlockedposition2,removethebatterypackin
thedirectionshownbyarrow

3.

66HardwareMaintenanceManual

3

21

Wheninstalling:Installthebatterypackintheslot.Makesurethatthebatterylatchisinthelockedposition.

1020ExpressCardblankbezel

RemovalstepsofExpressCardblankbezel

WhenyoupresstheExpressCardblankbezel1,itpopsout2.

1

2

Chapter8.RemovingandreplacingaFRU67

Wheninstalling:Makesurethatthebezeliscorrectlyorientedasshowninthefollowinggure.

1030SerialUltrabaySlimdeviceortravelbezel

Foraccess,removethisFRU:

•“1010Batterypack”onpage66

RemovalstepsofSerialUltrabaySlimdeviceortravelbezel

Holdingthebaylocklatchintheunlockedposition1,slidethebayejectinthedirectionshownbyarrow

2,andthenpullouttheUltrabaySlimdeviceorthetravelbezelinthedirectionshownbyarrow3to

completelyremoveit4.

3

2

1

68HardwareMaintenanceManual

4

1040Harddiskdrive(HDD)andsolid-statedrive(SSD)

Foraccess,removethisFRU:

•“1010Batterypack”onpage66

Attention:

•Donotdropthedriveorapplyanyphysicalshocktoit.Thedriveissensitivetophysicalshock.Improper
handlingcancausedamageandpermanentlossofdata.

•Beforeremovingthedrive,havetheusermakeabackupcopyofalltheinformationonitifpossible.

•Neverremovethedrivewhilethesystemisoperatingorisinsuspendmode.

RemovalstepsofHarddiskdriveandsolid-statedrive

2

1

Chapter8.RemovingandreplacingaFRU69

StepScrew(quantity)Color

Torque

1

M3×3mm,wafer-head,nylon-coated(1)

Black0.392Nm

(4.0kgf-cm)

3

ForHDDandHDDrubberrails:

4

4

ForSSDandstorageconverter:

5

4

Wheninstalling:MakesurethattheSSDorHDDisattachedrmly.

1050DIMMslotcover

Foraccess,removethisFRU:

•“1010Batterypack”onpage66

RemovalstepsofDIMMslotcover

Note:Loosenthescrew1.

70HardwareMaintenanceManual

1

2

1060DIMM(intheslotontheundersideofthecomputer)

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage66

•“1050DIMMslotcover”onpage70

Note:Y ourcomputerhastwoDIMMslots:oneunderthekeyboardandanotherontheundersideofthe
computer.IfyouinstallaDIMMinonlyoneofthetwoslots,installitintheslotlocatedunderthekeyboard.

Chapter8.RemovingandreplacingaFRU71

RemovalstepsofDIMM(intheslotontheundersideofthecomputer)

1

1

2

Wheninstalling:InsertthenotchedendoftheDIMMintothesocket.PresstheDIMMrmly,andpivotit
untilitsnapsintoplace.Makesurethatitisrmlyinstalledintheslotanddoesnotmoveeasily.

1070PCIExpressMiniCardforwirelessWAN

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage66

•“1050DIMMslotcover”onpage70

72HardwareMaintenanceManual

RemovalstepsofPCIExpressMiniCardforwirelessWAN

Instep1,unplugthejacksbyusingtheremovaltoolantennaRFconnector(P/N:08K7159)orpickthe
connectorswithyourngersandgentlyunplugtheminthedirectionofthearrow.

2

1

1

2

StepScrew(quantity)Color

Torque

2

M2×3mm,wafer-head,nylon-coated(2)

Black0.181Nm

(1.85kgf-cm)

3

Chapter8.RemovingandreplacingaFRU73

Wheninstalling:

PlugtheredcableintothejacklabeledMAIN,andthebluecableintothejacklabeledAUXonthecard.

IfthecomputeryouareservicingisawirelessWAN-readymodelanddoesnothaveawirelessWANcard,
routetheantennacablesandsecurethemwithatapeasshowninthefollowinggure.

1080Keyboard

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage66

•“1050DIMMslotcover”onpage70

Removalstepsofkeyboard

1

StepScrew(quantity)Color

Torque

1

M2×10mm,wafer-head,nylon-coated(1)

Black0.181Nm

(1.85kgf-cm)

74HardwareMaintenanceManual

Slightlypressthekeyboardandslideitalittlebitforward,inthedirectionshownbyarrow2,todetachthe
frontedgeofthekeyboardfromtheframe.

2

Liftthekeyboardalittleinthedirectionshownbyarrow3,andthendetachtheconnector4.

4

3

Chapter8.RemovingandreplacingaFRU75

Installationstepsofkeyboard

Wheninstallingthekeyboard,doasfollows:

1.Attachthekeyboardconnector.

1

76HardwareMaintenanceManual

2.Attachthekeyboardsothatthekeyboardedgeaisundertheframeasshowninthefollowinggure.

a

a

3.Gentlypressthekeyswithyourpalmsandslightlyslidethekeyboardtowardyouuntilitsnapsinto
position.

Chapter8.RemovingandreplacingaFRU77

4.Makesurethatthefrontedgeofthekeyboardbisattachedrmly.

b

b

b

5.Securethekeyboardbytighteningthescrewsfromthebottomsideofthecomputer.

1090DIMM(intheslotunderthekeyboard)

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage66

•“1050DIMMslotcover”onpage70

•“1080Keyboard”onpage74

Note:Y oucomputerhastwoDIMMslots:oneunderthekeyboardandanotherontheundersideofthe
computer.IfyouinstallaDIMMinonlyoneofthetwoslots,installitintheslotlocatedunderthekeyboard.

78HardwareMaintenanceManual

RemovalstepsofDIMM(intheslotunderthekeyboard)

1

2

2

3

Wheninstalling:InsertthenotchedendoftheDIMMintothesocket.PresstheDIMMrmly,andpivotit
untilitsnapsintoplace.Makesurethatitisrmlyxedintheslotanddoesnotmoveeasily.

Chapter8.RemovingandreplacingaFRU79

1100Backupbattery

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage66

•“1050DIMMslotcover”onpage70

•“1080Keyboard”onpage74

Removalstepsofbackupbattery

DANGER

Useonlythebatteryspeciedinthepartslistforyourcomputer .Anyotherbatterycouldignite
orexplode.

2

1

80HardwareMaintenanceManual

Cablerouting:Attachthebackupbatteryandroutethecableasshowninthefollowinggureandmake
surethatthebatteryconnectorisattachedrmly.

1110PCIExpressMiniCardforwirelessLAN

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage66

•“1050DIMMslotcover”onpage70

•“1080Keyboard”onpage74

Chapter8.RemovingandreplacingaFRU81

RemovalstepsofPCIExpressMiniCardforwirelessLAN

Instep1,unplugthejacksbyusingtheremovaltoolantennaRFconnector(P/N:08K7159)orpickthe
connectorswithyourngersandgentlyunplugtheminthedirectionofthearrow.

Note:Somemodelsmighthaveonlytwoantennacables.

1

1

1

2

2

StepScrew(quantity)Color

Torque

2

M2×3mm,wafer-head,nylon-coated(2)

Black0.181Nm

(1.85kgf-cm)

82HardwareMaintenanceManual

3

Wheninstalling:

•InmodelswithawirelessLANcardthathastwoantennaconnectors,plugthegraycableintothejack
markedMAINorM,andtheblackcableintothejackmarkedAUXorAonthecard.Ifthecomputer
youareservicinghasthreecables,putthewhitecableinthecableprotectiontubeandsecureitwitha
tapeasshowninthisgure.

•InmodelswithawirelessLANcardthathasthreeantennaconnectors,plugthegraycable(MAIN)into
thejackmarkedTR1,thewhitecable(third)intothejackmarkedROorTR3,andtheblackcable(AUX)
intothejackmarkedTR2onthecard.

1120Keyboardbezelassembly,FPCcable,andBluethoothdaughter
card(BDC-2.1)

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage66

•“1020ExpressCardblankbezel”onpage67

•“1050DIMMslotcover”onpage70

•“1080Keyboard”onpage74

Note:TheFPCcableisattachedontheundersideofthekeyboardbezelassembly.Insomemodels,the
Bluetoothdaughtercardisalsoattachedontheundersideofthekeyboardbezelassembly.Formodels
thatdonothavetheBluetoothdaughtercard,skipsteps

8to10.

Chapter8.RemovingandreplacingaFRU83

Removalstepsofkeyboardbezelassembly,FPCcable,andBluetoothdaughtercard

1

1

1

1

1

1

2

2

2

StepScrew(quantity)Color

Torque

1

M2×14mm,wafer-head,nylon-coated(6)

Black0.181Nm

(1.85kgf-cm)

2

M2×3mm,wafer-head,nylon-coated(3)

Black0.181Nm

(1.85kgf-cm)

3

3

3

3

StepScrew(quantity)Color

Torque

3

M2×3mm,wafer-head,nylon-coated(4)

Black0.181Nm

(1.85kgf-cm)

84HardwareMaintenanceManual

4

4

4

4

4

4

4

4

4

4

4

4

5

6

7

Chapter8.RemovingandreplacingaFRU85

Wheninstalling:Makesurethattheconnectorisattachedrmly.

8

9

9

10

12

11

12

13

Wheninstalling:Makesurethattheconnectorsareattachedrmly.

14

15

StepScrew(quantity)Color

Torque

14

M2×3mm,wafer-head,nylon-coated(1)

Black0.181Nm

(1.85kgf-cm)

86HardwareMaintenanceManual

16

Wheninstalling:Makesurethattheconnectorisattachedrmly.

1130SmartCardorContactlessSmartCard

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage66

•“1050DIMMslotcover”onpage70

•“1080Keyboard”onpage74

•“1120Keyboardbezelassembly,FPCcable,andBluethoothdaughtercard(BDC-2.1)”onpage83

RemovalstepsofSmartCardorContactlessSmartCard

1

1

1

1

StepScrew(quantity)Color

Torque

1

M2×3mm,wafer-head,nylon-coated(4)

Black0.181Nm

(1.85kgf-cm)

Chapter8.RemovingandreplacingaFRU87

2

3

Wheninstalling:Makesurethattheconnectorisattachedrmly.

RemovalstepsofSmartCarddummyspacer

SomemodelshaveSmartCarddummyspacerasamiscellaneouspart.Forthosemodels,removethe
spacerasshown:

1

2

1

1

1

StepScrew(quantity)Color

Torque

1

M2×3mm,wafer-head,nylon-coated(4)

Black0.181Nm

(1.85kgf-cm)

1140Modemdaughtercard(MDC)

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage66

88HardwareMaintenanceManual

•“1050DIMMslotcover”onpage70

•“1080Keyboard”onpage74

•“1120Keyboardbezelassembly,FPCcable,andBluethoothdaughtercard(BDC-2.1)”onpage83

Removalstepsofmodemdaughtercard(MDC)

1

1

2

StepScrew(quantity)Color

Torque

1

M2×3mm,wafer-head,nylon-coated(2)

Black0.181Nm

(1.85kgf-cm)

Wheninstalling:Makesurethattheconnectorisattachedrmly.

1150Speakerassembly

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage66

•“1050DIMMslotcover”onpage70

•“1080Keyboard”onpage74

•“1120Keyboardbezelassembly,FPCcable,andBluethoothdaughtercard(BDC-2.1)”onpage83

Chapter8.RemovingandreplacingaFRU89

Removalstepsofspeakerassembly

1

1

1

1

StepScrew(quantity)Color

Torque

1

M2×3mm,wafer-head,nylon-coated(4)

Black0.181Nm

(1.85kgf-cm)

3

3

2

90HardwareMaintenanceManual

Wheninstalling:Attachthespeakerassemblyandroutethecableasshowninthefollowinggure,and
makesurethatthespeakerconnectorisattachedrmly.

1160LCDunit

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage66

•“1020ExpressCardblankbezel”onpage67

•“1050DIMMslotcover”onpage70

•“1070PCIExpressMiniCardforwirelessWAN”onpage72

•“1080Keyboard”onpage74

•“1110PCIExpressMiniCardforwirelessLAN”onpage81

•“1120Keyboardbezelassembly,FPCcable,andBluethoothdaughtercard(BDC-2.1)”onpage83

RemovalstepsofLCDunit

1

1

StepScrew(quantity)Color

Torque

1

M2.5×6mm,wafer-head,nylon-coated(2)

Black0.392Nm

(4.0kgf-cm)

Chapter8.RemovingandreplacingaFRU91

2

3

4

5

StepScrew(quantity)Color

Torque

2

M2×3mm,wafer-head,nylon-coated(1)

Black0.181Nm

(1.85kgf-cm)

4

M2×3mm,wafer-head,nylon-coated(1)

Black0.181Nm

(1.85kgf-cm)

92HardwareMaintenanceManual

8

8

7

6

StepScrew(quantity)Color

Torque

8

M2.5×6mm,wafer-head,nylon-coated(2)

Black0.392Nm

(4.0kgf-cm)

9

10

10

10

10

10

10

10

Wheninstalling:

•Makesurethatyouattachtheconnectorsrmly.

•Makesurethatyouattachroutethecablescorrectlyandyoutapeupthecablesintheproperpositionsas
showninthefollowinggure.

Chapter8.RemovingandreplacingaFRU93

•Whenyouroutethecables,makesurethattheyarenotsubjectedtoanytension.Tensioncouldcause
thecablestobedamagedbythecableguides,orawiretobebroken.

11

94HardwareMaintenanceManual