Lenovo IdeaCentre B550 All-in-One Bedienungsanleitung

IdeaCentreB550–B555HardwareMaintenanceManualideaideaideaCentreidea

Observethefollowingruleswhenworkingonelectricalequipment.Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmateri

–Sendanotherpersontogetmedicalaid.SafetyinspectionguideTheintentofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditionsontheseprodu

•Avoidcontactwithotherpeoplewhilehandlingthepart.•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.•Preventthepartfromtouchingyourclo

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

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

Chapter3.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallmachinetypessupportedbythispublication.SpecicationsThissectionliststh

10IdeaCentreB550–B555HardwareMaintenanceManual

Chapter4.GeneralCheckoutAttention:Thedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartupsequencechanged.Beextremelycarefuldurin

12IdeaCentreB550–B555HardwareMaintenanceManual

Chapter5.UsingtheSetupUtilityTheSetupUtilityprogramisusedtoviewandchangethecongurationsettingsofyourcomputer,regardlessofwhichoperatingsystemyouareus

AdministratorPasswordSettinganAdministratorPassworddetersunauthorizedpersonsfromchangingcongurationsettings.YoumightwanttosetanAdministratorPasswordi

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

USBSetuppresstheEnterkey,andthenselectUSBFunctions.ATADeviceSetuppresstheEnterkey.SelectCongureSATAas,presstheEnterkeyandthenselectSATAmode.AudioSetu

b.Ifyouhavechangedthesesettingsandwanttoreturntothedefaultsettings,selectLoadOptimalDefaultsfromthemenu.ExitingtheLenovoBIOSSetupUtilityprogramAfteryo

18IdeaCentreB550–B555HardwareMaintenanceManual

Chapter6.Symptom-to-FRUIndexTheSymptom-to-FRUindexlistserrorsymptomsandpossiblecauses.Themostlikelycauseislistedrst.AlwaysbeginwithChapter4,“GeneralC

POSTerrorcodesEachtimeyouturnthecomputeron,itperformsaseriesofteststocheckthatthesystemisoperatingcorrectlyandthatcertainoptionsareset.Thisseriesoftes

Chapter7.Locatingconnectors,controlsandcomponentsThissectionprovidesillustrationstohelplocatethevariousconnectors,controlsandcomponentsofthecomputer.F

LeftandrightviewThefollowingillustrationshowsthelocationofconnectors,controlsandcomponentsontheleftandrightsideofthecomputer.12345671.Opticaldrive5.Mi

RearviewThefollowingillustrationshowsthelocationofconnectorsandcomponentsontherearofthecomputer.7812354 61.TVtunerport(selectedmodelsonly)5.USB2.0conn

IdeaCentreB550–B555HardwareMaintenanceManual

HardwarecomponentsThefollowingillustrationshowsthecomponentsthatmakeupyourcomputer.12378910111214131516171819205641.Heat-sink11.Speakersystem2.Systemf

IdentifyingpartsontheB550motherboardThemotherboard(sometimescalledtheplanarorsystemboard)isthemaincircuitboardinyourcomputer.Itprovidesbasiccomputingf

IdentifyingpartsontheB555motherboardThemotherboard(sometimescalledtheplanarorsystemboard)isthemaincircuitboardinyourcomputer.Itprovidesbasiccomputingf

Chapter8.ReplacinghardwareAttention:Donotremovethecomputercoverorattemptanyrepairbeforereadingthe“Importantsafetyinformation”intheSafetyandWarrantyGui

ReplacingthekeyboardandmouseAttention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.ToreplacethekeyboardandmouseStep1.Remo

Step3.Disconnectthefailingpowercordandadapterfromthecomputer.Step4.Connectthenewpowercordtothesameconnectorasshown.RemovingthecomputercoverAttention:T

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,andanyothercablesthatareconnectedtothecomputer.Referto“L

Step4.Removethetwoscrewsthatsecurethecomputerstandtothechassis,thenslidethecomputerstandoutasshown.123231Step5.Toreinstallthecomputerstand:a.Lineupthe

Step5.Pushoutthelatchesonbothsidesofthememorysockettoreleasethememorymodule.Gentlypullthememorymoduleupwardtoremoveitfromitssocket.Step6.Alignthenewme

Step5.Pushthenslidetheharddiskdriveandbracketupwardandoutofthechassisasshown.1221Step6.Pushthepinsandreleasetheharddiskdrivefromthebracket.Step7.Insta

FirstEdition(July2013)30th©CopyrightLenovo2013.LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwarearedeliveredpursuantaGeneralServicesAdministration“GSA

Step4.Removetherearcover.Referto“Removingtherearcover”.Step5.Pushdownthepinthatlockstheopticaldiskdrivetothechassisthenusethescrewdriverpushthediskout

Step9.Separatethecoverfromthedefectiveopticaldriveasshown.123Step10.Installthenewopticaldriveasfollows:a.Alignthenewopticaldrivewiththecover,andthenpu

Step8.Liftupthemiddlecoverupwardtoremoveit.Step9.Toreattachthemiddlecover:a.Lineupthemiddlecoverwithchassis,thenplaceitbackinposition.b.Securethemiddl

Step8.Removethescrewthatsecurestheconverterboardtothechassisandthenliftuptheconvertertoremoveit.Step9.Disconnectthe2cablesfromtheconverterboard.Step10

Step8.RemovethesevenscrewsthatsecuretheEMIcovertothechassis.Step9.LiftuptheEMIcoveruptoremoveit.Step10.ToreinstalltheEMIcover:a.LineuptheEMIcoverwitht

Step9.Disconnectthespeakercablefromtheconnectorsonmotherboard.Step10.Detachthespeakersystemfromtherubberscrews.Step11.Toinstallthenewspeakersystem:a.S

Step9.DisconnecttheantennacablesfromtheWi-Ficard.1Step10.RemovethescrewthatsecurestheWi-Ficardtothemotherboard.2Step11.LiftuptheWi-Ficardupwardtoremov

Step9.Disconnecttheantennacable(s)fromtheTV-Tunercard.1Step10.RemovethescrewthatsecurestheTV-T unercardtothemotherboard.2Step11.PulltheTV-Tunercardupw

Step9.Removethetwoscrewsthatsecurethepowersupplyconnectortothemetalbracket.Step10.Disconnectthetwopowercablesfromthemotherboard.Step11.Removethethrees

Step9.Disconnectthefanpowercablefromthemotherboard.Step10.Removethetwoscrewsthatsecurethesystemfantotheheat-sinkandliftthesystemfanuptoremoveit.Step11

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

Step10.Removethe8screwsthatsecuretheheat-sinktothemotherboard,andthenliftuptheheat-sinktoremoveit.Step11.Toinstallthenewheat-sink:a.Lineupthenewheat-s

Step12.Liftthemicroprocessorstraightupandoutofthesocket.Attention:Donottouchthegoldcontactsonthebottomofthemicroprocessor.Whenhandingthemicroprocessor

Step15.Lowerthemicroprocessorstraightdownintoitssocketonthemotherboard.Step16.Tosecurethemicroprocessorinthesocket,closethemicroprocessorretainerandlo

Step8.Removethesixscrewsthatsecuresthereardecotothechassis.Step9.Slideupthereardecotoremoveitfromthechassis.Step10.Toinstallthereardeco:a.Linethereard

Step9.Removethe2screwsthatsecurethecameratothefrontbezel.Step10.Disconnectthedatacablefromthecamera.Step11.Toinstallthenewcamera:a.Connectthedatacable

Step16.RemovetheTVantennaconnector.Step17.Removeallthecablesconnectedtothemotherboard,including:a.LVDScableb.HarddiskdrivepowerandSATAcables.c.Optical

ReplacingtheLEDpanelmoduleNote:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itmaybehelpfultoplacethecomputerface-dow

Step22.ToinstallthenewtheLEDpanelmodule:a.Attachedthetwofeettothechassisandsecurethemwiththetwoscrews.b.Attachthemotherboardtothechassis,andsecureitwi

52IdeaCentreB550–B555HardwareMaintenanceManual

Chapter9.FRUlistsThischapterliststheinformationontheeldreplaceableunits(FRUs).Attention:Besuretoreadandunderstandallthesafetyinformationbeforereplaci

ivIdeaCentreB550–B555HardwareMaintenanceManual

B550HDDHOUSING90203785NB550MIDDLECOVERW/TVW/HDMI(BK)90203786NB550MIDDLECOVERW/TVW/OHDMI(BK)90203787NB550MIDDLECOVERW/OTVW/HDMI(BK)90203788NB550MIDDLEC

B550POWERBOARDCABLE90203937NB550ODDSATACABLE90203808NB550HDDSATACABLE90203809NB550CONVERTERCABLE90203810NB550WEBCAMCABLE5PFOR1MIC90203811NCableCableB5

B550W8P2G_HD8850W/USB3.0W/OHDMIMB90004095NB550W8S2G_HD8850W/USB3.0W/OHDMIMB90004096NB550NOKUMAW/USB2.0W/OHDMIMB90004097NB550W8PUMAW/USB2.0W/OHDMIMB900

HMT41GS6AFR8A-PB11006342MT16KTF1G64HZ-1G6E111006352Elp_RJ4208EBBG-GN-F8GBD3-1600SMemory11006362M471B1G73QH0-YK08GBD3L-1600SMemory-HF11009072M471B1G73D

AMDRadeonHD8570A(SunPro)1100699NMICMT41J128M16JT-093G:K2Gb1GhzgDDR31100661NSSK4W2G1646E-BC1A2Gb1GhzgDDR31100659NH5TQ2G63DFR-N0C1100660NHynix128x16Vram

LiteonSK-8861(US)2.4GKB-Black8252091751LiteonSK-8861(US-MY)2.4GKB-Black8252091761LiteonSK-8861(TW)2.4GKB-Black8252091771LiteonSK-8861(TH)2.4GKB-Black8

SunrexEKB-10YA(US)B-SilkUSBKB-LVT8252091111PrimaxKB4721(US)B-SilkUSBKB-LVT8252091121ChiconyKU-1153(US)B-SilkUSBKB-LVT8252091131SunrexEKB-10YA(TW)B-Sil

LWBLK1.8mULCSAPowerCord(R)310263571VLBLK1.8mULCSAPowerCord®310261451Luxshare1.8mC13USpowercord310495211LWBLK1.8mANEPowerCord®310263501VLBLK1.8mANEPowe

Volex1.8mC13Denmarkpowercord310495111Luxshare1.8mC13Denmarkpowercord315028631Longwell1.8MSEVC13powercord®310397321Volex1.8mC13Switzerlandpowercord3104

Chapter10.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallmachinetypessupportedbythispublication.AdditionalServiceInformationTh

Chapter1.AboutthismanualThismanualcontainsserviceandreferenceinformationforIdeaCentreB550–B555computerslistedonthecover.Itisintendedonlyfortrainedserv

2IdeaCentreB550–B555HardwareMaintenanceManual

Chapter2.SafetyinformationThischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.GeneralsafetyFollowtheserulestoen