Lenovo K450e Desktop Bedienungsanleitung

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Inhaltsverzeichnis

Seite 1 - HardwareMaintenanceManual

LenovoK4SeriesHardwareMaintenanceManualMachineTypes:10181/90B3[K450eNon-ES];10182/90B4[K450eES]

Seite 2 - GS-35F-05925

•Avoidcontactwithotherpeoplewhilehandlingthepart.•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.•Preventthepartfromtouchingyourclo

Seite 3 - Contents

ToConnectToDisconnect1.TurneverythingOFF .2.First,attachallcablestodevices.3.Attachsignalcablestoconnectors.4.Attachpowercordstooutlet.5.TurndeviceON.

Seite 4

≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)CAUTION:Usesafepracticeswhenlifting.CAUTION:Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupply

Seite 5 - Chapter1.Aboutthismanual

Chapter3.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallmachinetypessupportedbythispublication.SpecificationsThissectionliststh

Seite 6

10LenovoK4SeriesHardwareMaintenanceManual

Seite 7 - Chapter2.Safetyinformation

Chapter4.GeneralCheckoutAttention:Thedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartupsequencechanged.Beextremelycarefuldurin

Seite 8

12LenovoK4SeriesHardwareMaintenanceManual

Seite 9 - Safetyinspectionguide

Chapter5.UsingtheSetupUtilityTheSetupUtilityprogramisusedtoviewandchangetheconfigurationsettingsofyourcomputer,regardlessofwhichoperatingsystemyouareus

Seite 10 - Safetynotices

AdministratorPasswordSettinganAdministratorPassworddetersunauthorizedpersonsfromchangingconfigurationsettings.Y oumightwanttosetanAdministratorPassword

Seite 11 - Chapter2.Safetyinformation7

TosetaPower-OnPassword,dothefollowing:1.StarttheLenovoBIOSSetupUtilityprogram(See”StartingtheLenovoBIOSSetupUtilityprogram”onpage13.)2.FromtheSecurity

Seite 12

FirstEdition(April2014)15th©CopyrightLenovo2014.LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwarearedeliveredpursuantaGeneralServicesAdministration“GS

Seite 13 - Chapter3.Generalinformation

USBSetuppresstheEnterkey,andthenselectUSBFunctions.ATADeviceSetuppresstheEnterkey.SelectConfigureSATAas,presstheEnterkeyandthenselectSATAmode.AudioSetu

Seite 14

b.Ifyouhavechangedthesesettingsandwanttoreturntothedefaultsettings,selectLoadOptimalDefaultsfromthemenu.ExitingtheLenovoBIOSSetupUtilityprogramAfteryo

Seite 15 - Chapter4.GeneralCheckout

18LenovoK4SeriesHardwareMaintenanceManual

Seite 16

Chapter6.Symptom-to-FRUIndexTheSymptom-to-FRUindexlistserrorsymptomsandpossiblecauses.Themostlikelycauseislistedfirst.AlwaysbeginwithChapter4,“GeneralC

Seite 17 - Chapter5.UsingtheSetupUtility

POSTerrorcodesEachtimeyouturnthecomputeron,itperformsaseriesofteststocheckthatthesystemisoperatingcorrectlyandthatcertainoptionsareset.Thisseriesoftes

Seite 18

Chapter7.LocationsThissectionprovidesillustrationstohelplocatethevariousconnectors,controlsandcomponentsofthecomputer.IdentifyinginternalcomponentsThe

Seite 19 - Enablingordisablingadevice

LenovoK450eLenovo K450e1 2 3 47689515161718 1410112122 20 1912132324252627112Vpowerconnector15Frontpanelconnector2Microprocessorandheatsink16FrontUSB2

Seite 20 - Selectingastartupdevice

Chapter8.ReplacinghardwareAttention:Donotremovethecomputercoverorattemptanyrepairbeforereadingthe“Importantsafetyinformation”intheSafetyandWarrantyGui

Seite 21

ReplacingthekeyboardandmouseNote:YourkeyboardwillbeconnectedtoaUSBconnectorateitherfrontorattherearofthecomputer.Toreplacethekeyboard:Step1.Removeanym

Seite 22

Step5.Slidethecomputercoverouttoremoveit.Step6.Toreinstallthecomputercover:a.Lineupthecomputercoverwiththechassisthenslideitback.b.Securethecomputerco

Seite 23 - Chapter6.Symptom-to-FRUIndex

ContentsChapter1.Aboutthismanual...1ImportantSafetyInformation...1Chapter2.Safetyinformation...3Generalsafety...3Electricals

Seite 24 - Undeterminedproblems

Step2.Removethefrontbezelbyreleasingthethreeplastictabsinsidethechassisandpullingthebezeloutasshown.Step3.Toreattachthebezel,aligntheplastictabsontheb

Seite 25 - Chapter7.Locations

Step4.Positionthenewmemorymoduleoverthememoryconnector.Makesurethatthenotch1onthememorymodulealignscorrectlywiththeconnectorkey2onthesystemboard.Pusht

Seite 26

Step4.Removetheharddiskdrivefromtheplasticbracketasshown.Step5.Lineupthenewharddiskdrivewiththeplasticbracketandsnapitintoposition.Step6.Slidethenewha

Seite 27 - Chapter8.Replacinghardware

ReplacingagraphicscardNote:Forthisprocedure,ithelpstolaythecomputerflat.Toreplaceagraphicscard:Step1.Removethecomputercover.Referto“Removingthecomputer

Seite 28 - Removingthecomputercover

123Step5.Removethegraphicscardbyliftingitstraightoutoftheconnector.Step6.Installthenewadapterintothesameadapterconnectorandsecureittochassiswiththescr

Seite 29 - Removingthefrontbezel

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperatingsystem,andturnoffthecomputerandallattacheddevices.Step2.Unplugallp

Seite 30 - Replacingamemorymodule

Step6.Removethe4screwsthatsecurethemicroprocessorfantotheheat-sinkandliftupthemicroprocessorfantoremoveit.Step7.Toinstallthenewmicroprocessorfan:a.Lin

Seite 31 - Replacingaharddiskdrive

Step7.Liftuptheheat-sinktoremoveit.Step8.Installthenewheat-sink:a.Lineupthescrewsonthenewheat-sinkwithmountingholesonthemotherboardandsecureitwiththe4

Seite 32 - Replacinganopticaldrive

Step7.Toremovethemicroprocessor3fromthesystemboard,pressthenslidethesmallhandleouttospringitup.1andopentheretainer.2Attention:Donottouchthegoldcontact

Seite 33 - Replacingagraphicscard

Step8.Holdingthesidesofthemicroprocessorwithyourfingers,removetheprotectivecover1thatprotectsthegoldcontactsonthenewmicroprocessor.2Step9.Holdingthesid

Seite 34 - ReplacingthePowersupply

ivLenovoK4SeriesHardwareMaintenanceManual

Seite 35 - Replacingthemicroprocessorfan

ToreplacetheWi-Ficard:Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperatingsystem,andturnoffthecomputerandallattachedde

Seite 36 - Replacingtheheat-sink

Step2.Unplugallpowercordsfromelectricaloutlets.Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,andanyoth

Seite 37 - ReplacingtheCPU

Notes:FRUsthathavea1or2intheCRUcolumnareCustomerReplaceableUnits(CRUs).•1–identifiespartsthatarefairlysimpletoreplace,requiringfewornotools.•2–identifie

Seite 38 - 1andopentheretainer.2

HMT451U6AFR8C-PB4GBD3-1600MEMORY11006492Mic_RD9PSH2GBD3L-1600MEMORY-HF11009662Mic_RD9QBJ4GBD3L-1600M2MEMORY11008072M378B5773QB0-CK02GBD3-1600MEMORY-HF

Seite 39

MSI@GeforceGTX745@2G/A/DB/HGraphicCard112028022MSI@GeforceGT720@2G/A/DB/HGraphicCard112027462Bitland@GeforceGT705@1G/A/DB/HGraphicCard112027422MSI@Gef

Seite 40 - Replacingthemotherboard

Chassis JTLX-319DTFChassis30500517NJTLX-319DTFChassis5C80G00109NJTLX-319CTAChassisF/BezelCD5B30G00114NJTLX-319DTFChassisTopHandle5H10G00113NJTLX319CTA

Seite 41 - FRUlists

SunrexEKB-10YA(DU)B-SUSBKB-LVT8252091391SunrexEKB-10YA(US)B-SilkUSBKB-OKE8252091401PrimaxKB4721(US)B-SilkUSBKB-OKE8252091411ChiconyKU-1153B-SilkUSBKB-

Seite 42

LiteonSK-8861(DU)2.4GKB-Black8252092031LiteonSM-8861(WW)MouseBlack252034641LiteonSM-8861Mouse(NoBattery)Black252034651Chapter8.Replacinghardware43

Seite 43 - .Replacinghardware39

44LenovoK4SeriesHardwareMaintenanceManual

Seite 44

Chapter9.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallmachinetypessupportedbythispublication.AdditionalServiceInformationThi

Seite 45 - .Replacinghardware41

Chapter1.AboutthismanualThismanualcontainsserviceandreferenceinformationforLenovoK450ecomputerslistedonthecover.Itisintendedonlyfortrainedservicerswho

Seite 46

2LenovoK4SeriesHardwareMaintenanceManual

Seite 47 - .Replacinghardware43

Chapter2.SafetyinformationThischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.GeneralsafetyFollowtheserulestoen

Seite 48

Observethefollowingruleswhenworkingonelectricalequipment.Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmateri

Seite 49 - Chapter9.Generalinformation

–Sendanotherpersontogetmedicalaid.SafetyinspectionguideTheintentofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditionsontheseprodu

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