Lenovo B50-35 All in One Bedienungsanleitung

LenovoB50–35All-In-OneComputerHardwareMaintenanceManualMachineTypes:F0AV[B50-35]

Observethefollowingruleswhenworkingonelectricalequipment.Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmateri

–Switchoffpower.–Sendanotherpersontogetmedicalaid.SafetyinspectionguideTheintentofthisinspectionguideistoassistyouinidentifyingpotentialhazardsposedby

•Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.•Avoidcontactwithotherpeoplewhilehandlingthepart.•Wearagroundedwriststrapagainstyo

ToConnectToDisconnect1.TurneverythingOFF.2.First,attachallcablestodevices.3.Attachsignalcablestoconnectors.4.Attachpowercordstooutlet.5.TurndeviceON.1

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

Chapter3.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.SpecificationsThissectionliststhephys

10LenovoB50–35All-In-OneComputerHardwareMaintenanceManual

Chapter4.GeneralCheckoutAttention:Thedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartupsequencemayhavebeenchanged.Beextremelyc

12LenovoB50–35All-In-OneComputerHardwareMaintenanceManual

Chapter5.UsingtheSetupUtilityTheSetupUtilityprogramisusedtoviewandchangetheconfigurationsettingsofyourcomputer,regardlessofwhichoperatingsystemyouareus

AdministratorPasswordSettinganAdministratorPassworddetersunauthorizedpersonsfromchangingconfigurationsettings.Y oumightwanttosetanAdministratorPassword

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

SelectATADeviceSetup,presstheEnterkey,thenselectSATAMode.SelectAudioSetup,presstheEnterkey,thenselectOnboardAudioController.SelectNetworkSetup,pressth

a.Ifyoudonotwanttosavethesettings,selectDiscardchangesandExitfromthemenu.b.Ifyouhavechangedthesesettingsandwanttoreturntothedefaultsettings,selectLoad

18LenovoB50–35All-In-OneComputerHardwareMaintenanceManual

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

POSTerrorcodesEachtimeyouturnthecomputeron,itperformsaseriesofteststocheckthatthesystemisoperatingcorrectlyandthatcertainoptionsareset.Thisseriesoftes

Chapter7.ReplacinghardwareAttention:Donotremovethecomputercoverorattemptanyrepairbeforereadingthe“Importantsafetyinformation”intheSafetyandWarrantyGui

ReplacingthekeyboardandmouseNote:YourkeyboardwillbeconnectedtoaUSBconnectorateithersideorattherearofthecomputer.Toreplacethekeyboard:Step1.Removeanyme

Step2.Disconnectthepowercordfromtheconnectoronthecomputer1,thenunplugthepowercordfromelectricaloutlet.2B50-30/B50-35Step3.Connectthenewpowercordasshow

LenovoB50–35All-In-OneComputerHardwareMaintenanceManualMachineTypes:F0AV[B50-35]

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

Step5.Liftupthestandholderthenslideoutthefootcoverasshown.12Step6.Toreattachthefootcover:a.Liftupthestandholder.b.Lineupthefootcoverwithmountingholeso

Step6.Removethememoryshieldingasshown.Step7.Pushoutthelatchesonbothsidesofthememorysockettoreleasethememorymodule1andgentlypullthememorymoduleupwardto

Step6.Liftouttheharddiskdriveandbracketasshown.Step7.Pushthelockpinsoutwardtoreleasetheharddiskdrivefromthebracket.Step8.Toinstallthenewharddiskdrive:

Step6.Locatetheopticalremovalnotch,andthenuseascrewdriverpushtheopticaldriveout.Step7.Pushasmallironstick(paperclip)intothesmallholeontheopticaldrivec

Step10.Separatethecoverfromthedefectiveopticaldrive.Step11.Toinstallthenewopticaldrive:a.Alignthenewopticaldrivewiththecover,andthenpushthecoverbackin

1Step7.Toreattachthestandholder:a.Aligntheholesonthestandholderwithmountingholesonthechassis,placethestandholderbackintoposition.b.Securethestandholde

Step9.Liftupthemiddlecoverasshowntoremoveit.Step10.Toreattachthemiddlecover:a.Lineupthemiddlecoverwithchassis,thenplacethemiddlecoverback.b.Securethem

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

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

SecondEdition(July2014)23rd©CopyrightLenovo2014.LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwarearedeliveredpursuantaGeneralServicesAdministration“GS

Step4.Removethestandbase.Referto“Removingthestandbase” .Step5.Removethefootcover.Referto“Removingthefootcover” .Step6.Removetheopticaldrive.Referto“Re

Step5.Removethefootcover.Referto“Removingthefootcover” .Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .Step7.Removethestandholder.Refe

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .Step7.Removethestandholder.Referto“Removingthestandholder”.Step8.Removethemiddlecover.R

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

Step13.Holdingthesidesofthemicroprocessorwithyourfingers,removetheprotectivecover1thatprotectsthegoldcontactsonthenewmicroprocessor.2Step14.Holdingthes

Step17.Useathermalgreasesyringetoplace5dropsofgreaseonthetopofthemicroprocessor.Eachdropofgreaseshouldbe0.03ml(3tickmarksonthegreasesyringe).Step18.Re

a.Placethenewsystemfanintoposition,andthensecureittothechassiswiththreescrews.b.Connectthesystemfanpowercabletotheconnectoronthemotherboard.c.Usethese

a.Placethenewspeakersystemintoposition,thensecureitwithfourscrews.b.Connectthenewspeakercablestotheconnectoronthemotherboard.Step13.ReattachtheEMIcove

ReplacingthemotherboardNote:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itmaybehelpfultoplacethecomputerface-downon

•Touchcontrolboardcable•OpticaldriveSATAcable(Red)•HarddiskdriveSATAcable(Black)•Powersupplycable•Harddiskdrivepowercable•Powerswitchboardcable•Speake

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

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovorecommendsthatyouuseablanket,towel,orothersoftclothtoprotectthec

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

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

Step15.DisconnecttheLVDScablefromconnectorasshown.12Step16.Disconnectthetouchcontrolboardcablesfromconnector.3Step17.Disconnectthepowerswitchboardcabl

c.ConnecttheLVDScabletotheconnectoronthemotherboard.d.Connectthetouchcontrolboardcablestotheconnectoronthetouchcontrolboard.e.Connectthepowerswitchboa

Chapter8.FRUlistsThischapterliststheinformationonthefieldreplaceableunits(FRUs)forLenovoB50–30All-In-Onedesktopcomputer.Attention:Besuretoreadandunders

Mic_RD9QBJ8GBD3L-1600SMemory-HF1-101012M471B5674QH0-YK02GBD3L-1600SMemory-HF1-100983M471B5173DB0-YK04GBD3L-1600SMemory-HF1-100942HMT425S6AFR6A-PB2GBD3

TVAvermediaH334DVB-TMiniTVCard11201071NREMOTERPhilips43keyIRremoterblack888900018PhilipsWin7Receiver®888010662PhilipsIRreceiver8889000191CAMERACameraB

BackB5030W/HDMI_IN/OUTBLK5CB0G56049BackB5030W/TVBLK5CB0G56070BackB5030W/HDMI_OUTBLK5CB0G57250BackB5030W/HDMI_INBLK5CB0G57269BackB5030W/HDMI_OUT_TVBLK5

CARDPOPBoardPowerSwitchB50305C50G56071NCABLECableCameraB50305C10G56056CableConvertertoMBB50305C10G56053CablePowerSwitchBoardB50305C10G56048CableTVTune

ivLenovoB50–35All-In-OneComputerHardwareMaintenanceManual

PrimaxM300USBgesturemouseBLK25213876LiteonSK-8861(US)2.4GKB-Black825209175LiteonSK-8861(US-MY)2.4GKB-Black825209176LiteonSK-8861(TW)2.4GKB-Black825209

LiteonSK-8861(US-IN)2.4GKB-Silver825209209LiteonSK-8861(RU)2.4GKB-Silver825209210LiteonSK-8861(GB)2.4GKB-Silver825209211LiteonSK-8861(Nordic)2.4GKB-Si

56LenovoB50–35All-In-OneComputerHardwareMaintenanceManual

Chapter9.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.AdditionalServiceInformationThischap

Chapter1.AboutthismanualThismanualcontainsserviceandreferenceinformationforLenovoB50–35All-In-Onecomputerslistedonthecover.Itisintendedonlyfortraineds

2LenovoB50–35All-In-OneComputerHardwareMaintenanceManual

Chapter2.SafetyinformationThischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.GeneralsafetyFollowtheserulestoen