Contents
Chapter1.Aboutthismanual.....1
ImportantSafetyInformation..........1
ImportantinformationaboutreplacingRoHS
compliantFRUs...............1
Chapter2.Safetyinformation.....3
Generalsafety................3
Electricalsafety...............3
Safetyinspectionguide............5
Handlingelectrostaticdischarge-sensitive
devices..................5
Groundingrequirements............6
Safetynotices(multi-lingualtranslations).....6
Chapter3.Generalinformation....29
TheLenovoCareprogram..........29
Additionalinformationresources.......29
Specications...............29
Machinetypes7387,7388,7389,7393,7394,
and7395...............30
Machinetypes7390,7391,7392,7396,7397,
and7398...............30
Chapter4.GeneralCheckout.....33
Problemdeterminationtips..........33
Chapter5.Diagnostics........35
PC-DoctorforWindows...........35
PC-DoctorforDOS.............35
CreatingadiagnosticCDimage......35
Creatingdiagnosticdiskettes.......36
RunningdiagnosticsfromtheCDor
diskettes...............36
RunningdiagnosticsfromtheRescueand
Recoveryworkspace..........36
PC-DoctorforWindowsPE..........37
RunningdiagnosticsfromtheRescueand
Recoveryworkspace..........37
Navigatingthroughthediagnosticsprograms..37
Runningtests...............37
Testresults..............38
Fixeddiskadvancedtest(FDAT)......38
QuickandFullerase-harddrive......40
Viewingthetestlog.............40
Chapter6.UsingtheSetupUtility..41
StartingtheSetupUtilityprogram.......41
Viewingandchangingsettings........41
Usingpasswords..............41
UserPassword.............41
AdministratororSupervisorPassword...42
Selectingastartupdevice..........42
Selectingatemporarystartupdevice....42
Changingthestartupdevicesequence...43
ExitingfromtheSetupUtilityprogram.....43
Chapter7.Symptom-to-FRUIndex.45
Harddiskdrivebooterror..........45
PowerSupplyProblems...........45
Diagnosticerrorcodes...........46
Beepsymptoms..............63
POSTerrorcodes.............64
Miscellaneouserrormessages........65
Undeterminedproblems...........67
Chapter8.ReplacingFRUs(Types
7387,7388,7389,7393,7394,and
7395)..................69
Rearconnectors..............69
Removingthecovers............70
Locations.................70
Identifyingpartsonthesystemboard......71
MachineTypes7387,7388,and7389....72
MachineTypes7393,7394,and7395....73
Removingandreplacingthefrontbezel.....73
Replacingamemorymodule.........74
ReplacingaPCIadapter...........75
ReplacingtheCMOSbattery.........76
Replacingthepowersupply.........76
Replacingthesystemboard(Types7393,7394,
and7395)................77
Replacingthesystemboard(Types7387,7388,
and7389)................80
Replacingthemicroprocessor(Types7393,7394,
and7395)................82
Replacingthemicroprocessor(Types7387,7388,
and7389)................85
Replacingtheprimaryharddiskdrive......88
Replacinganopticaldrive..........89
Replacingthediskettedrive.........90
Replacingthepowerswitch/LEDassembly...91
Replacingthefrontpanelcardassembly....91
CompletingtheFRUreplacement.......92
Chapter9.ReplacingFRUs(Types
7390,7391,7392,7396,7397,and
7398)..................93
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