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manual
Models:
3658
7057
7062
7092
9342
9344
9354
9426
9486
3656
7061
7090
9353
9421
9485
1
1
480
480
Download
480 pages, 7.93 Mb
ThinkCentre
Hardware
Maintenance
Manual
Machine
T
ypes:
3656,
3658,
7057,
7061,
7062,
7090,
7092,
9342,
9344,
9353,
9354,
9421,
9426,
9485,
9486,
9623,
9624,9625,
9705,
9707,
9786,
9787,
9795,
9804,
9935,
9945,
9946,
and
9953.
Contents
Main
Page
Page
Page
Contents
Chapter1.Aboutthismanual.....1
Chapter2.Safetyinformation.....3
Chapter3.Generalinformation....29
Chapter4.GeneralCheckout.....31
9426,9486,9624,9707,9787,9804, 9945)..................93
Chapter10.FRUlists........115
vi
Chapter11.AdditionalService Information.............467
AppendixA.Notices........471
Chapter1.Aboutthismanual
ImportantSafetyInformation
ImportantinformationaboutreplacingRoHScompliantFRUs
Page
Chapter2.Safetyinformation
Generalsafety
Electricalsafety
Page
Voltage-selectionswitch
Safetyinspectionguide
Handlingelectr ostaticdischar ge-sensitivedevices
Groundingrequirements
Safetynotices(multi-lingualtranslations)
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Chapter3.Generalinformation
Forallmachinetypes
30
Chapter4.GeneralCheckout
Problemdeterminationtips
Page
Chapter5.Diagnostics
LenovoSystemT oolbox
PC-DoctorforWindowsPE
RunningdiagnosticsfromtheRescueandRecoveryworkspace
PC-DoctorforDOS
CreatingadiagnosticCDimage
Creatingdiagnosticdiskettes
RunningdiagnosticsfromtheCDordiskettes
Navigatingthr oughthediagnosticsprograms
Runningtests
Testresults
QuickandFuller ase-harddrive
Viewingthetestlog
Page
Page
Chapter6.UsingtheSetupUtility
StartingtheSetupUtilityprogram
Viewingandchangingsettings
Usingpasswords
Passwordconsiderations
UserPassword
AdministratorPassword
Setting,changing,anddeletingapassword
Enablingordisablingadevice
Selectingastartupdevice
Selectingatemporarystartupdevice
Selectingorchangingthestartupdevicesequence
ExitingfromtheSetupUtilityprogram
Page
Chapter7.Symptom-to-FRUIndex
Harddiskdrivebooterror
PowerSupplyProblems
Diagnosticerrorcodes
44
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46
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50
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52
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Beepsymptoms
POSTerrorcodes
Miscellaneouserrormessages
64
Undeterminedproblems
Page
Chapter8.ReplacingFRUs(Types7061,7090,9353,9421, 9485,9623,9625,9705,9786,9795,9935,9946,9953)
Locatingcontrolsandconnectorsonthefrontofyourcomputer
Rearconnectors
Removingthecover
Page
70
Locatingpartsonthesystemboard
Removingandreplacingthefrontbezel
Thissectionprovidesinformationonhowtoremoveandreplacethefrontbezel. Toinstallorreplacethefrontbezel:
Replacingthepowersupply
Replacingthesyst emboard
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Page
Replacingthemicroprocessor
Page
Replacingamemorymodule
ReplacingaPCIadaptercar d
Page
Replacingtheharddiskdrive
Page
Replacinganopticaldrive
Replacingthediskettedrive
Replacingtherearfanassembly
Replacingthefrontfanassembly
Page
Replacingthefrontaudio/USBassembly
Replacingthepowerswitch/LEDassembly
ReplacingtheCMOSbattery
CompletingtheFRUreplacement
Page
Chapter9.ReplacingFRUs(Types7057,7062,7092,9342, 9344,9354,9426,9486,9624,9707,9787,9804,9945)
Rearconnectors
Removingthecover
Locations
Locatingpartsonthesystemboard
Accessingsystemboardcomponentsanddrives
Replacingamemorymodule
ReplacingtheCMOSbattery
Replacingthepowersupply
Replacingthesystemboard
Page
Page
Page
Replacingthemicroprocessor
Page
Replacingtheharddiskdrive
Page
Replacinganopticaldrive
Replacingthediskettedrive
Replacingthepowerswitch/LEDassembly
Replacingthefrontpanelcard
Replacingthesystemfanassembly
ReplacingaPCIadaptercar d
CompletingtheFRUreplacement
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Chapter10.FRUlists
MachineType3656
116
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MachineType3658
128
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MachineType7057
142
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MachineType7061
156
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MachineType7062
168
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MachineType7090
182
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MachineType7092
196
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MachineType9342
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MachineType9344
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MachineType9353
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MachineType9354
248
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MachineType9421
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MachineType9426
274
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MachineType9485
286
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MachineType9486
302
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MachineType9623
318
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MachineType9624
332
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MachineType9625
344
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354
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MachineType9705
358
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MachineType9707
372
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MachineType9795
386
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MachineType9804
398
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MachineType9935
412
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MachineType9945
426
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MachineType9946
440
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MachineType9953
452
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454
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456
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458
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460
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462
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464
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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