Contents
Main
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Contents
Chapter1.Aboutthismanual.....1
Chapter2.Safetyinformation.....3
Chapter3.Generalinformation....29
Chapter4.GeneralCheckout.....31
9426,9486,9624,9707,9787,9804, 9945)..................93
Chapter10.FRUlists........115
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Chapter11.AdditionalService Information.............467
AppendixA.Notices........471
Chapter1.Aboutthismanual
ImportantSafetyInformation
ImportantinformationaboutreplacingRoHScompliantFRUs
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Chapter2.Safetyinformation
Generalsafety
Electricalsafety
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Voltage-selectionswitch
Safetyinspectionguide
Handlingelectr ostaticdischar ge-sensitivedevices
Groundingrequirements
Safetynotices(multi-lingualtranslations)
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Chapter3.Generalinformation
Forallmachinetypes
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Chapter4.GeneralCheckout
Problemdeterminationtips
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Chapter5.Diagnostics
LenovoSystemT oolbox
PC-DoctorforWindowsPE
RunningdiagnosticsfromtheRescueandRecoveryworkspace
PC-DoctorforDOS
CreatingadiagnosticCDimage
Creatingdiagnosticdiskettes
RunningdiagnosticsfromtheCDordiskettes
Navigatingthr oughthediagnosticsprograms
Runningtests
Testresults
QuickandFuller ase-harddrive
Viewingthetestlog
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Chapter6.UsingtheSetupUtility
StartingtheSetupUtilityprogram
Viewingandchangingsettings
Usingpasswords
Passwordconsiderations
UserPassword
AdministratorPassword
Setting,changing,anddeletingapassword
Enablingordisablingadevice
Selectingastartupdevice
Selectingatemporarystartupdevice
Selectingorchangingthestartupdevicesequence
ExitingfromtheSetupUtilityprogram
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Chapter7.Symptom-to-FRUIndex
Harddiskdrivebooterror
PowerSupplyProblems
Diagnosticerrorcodes
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Beepsymptoms
POSTerrorcodes
Miscellaneouserrormessages
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Undeterminedproblems
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Chapter8.ReplacingFRUs(Types7061,7090,9353,9421, 9485,9623,9625,9705,9786,9795,9935,9946,9953)
Locatingcontrolsandconnectorsonthefrontofyourcomputer
Rearconnectors
Removingthecover
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Locatingpartsonthesystemboard
Removingandreplacingthefrontbezel
Thissectionprovidesinformationonhowtoremoveandreplacethefrontbezel. Toinstallorreplacethefrontbezel:
Replacingthepowersupply
Replacingthesyst emboard
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Replacingthemicroprocessor
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Replacingamemorymodule
ReplacingaPCIadaptercar d
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Replacingtheharddiskdrive
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Replacinganopticaldrive
Replacingthediskettedrive
Replacingtherearfanassembly
Replacingthefrontfanassembly
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Replacingthefrontaudio/USBassembly
Replacingthepowerswitch/LEDassembly
ReplacingtheCMOSbattery
CompletingtheFRUreplacement
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Chapter9.ReplacingFRUs(Types7057,7062,7092,9342, 9344,9354,9426,9486,9624,9707,9787,9804,9945)
Rearconnectors
Removingthecover
Locations
Locatingpartsonthesystemboard
Accessingsystemboardcomponentsanddrives
Replacingamemorymodule
ReplacingtheCMOSbattery
Replacingthepowersupply
Replacingthesystemboard
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Replacingthemicroprocessor
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Replacingtheharddiskdrive
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Replacinganopticaldrive
Replacingthediskettedrive
Replacingthepowerswitch/LEDassembly
Replacingthefrontpanelcard
Replacingthesystemfanassembly
ReplacingaPCIadaptercar d
CompletingtheFRUreplacement
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Chapter10.FRUlists
MachineType3656
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MachineType3658
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MachineType7057
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MachineType7061
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MachineType7062
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MachineType7090
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MachineType7092
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MachineType9342
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MachineType9344
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MachineType9353
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MachineType9354
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MachineType9421
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MachineType9426
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MachineType9485
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MachineType9486
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MachineType9623
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MachineType9624
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MachineType9625
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MachineType9705
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MachineType9707
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MachineType9795
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MachineType9804
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MachineType9935
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MachineType9945
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MachineType9946
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MachineType9953
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Chapter11.AdditionalServiceInformation
Updating(ashing)BIOSfromadiskette
RecoveringfromaPOST/BIOSupdatefailure
Powermanagement
Automaticcongurationandpowerinterface(ACPI)BIOS
AutomaticPower-Onfeatures
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AppendixA.Notices
Televisionoutputnotice
Trademarks
