Lenovo THINKCENTRE 4485 Bedienungsanleitung PDF herunterladen (Seite 5)

Contents

Chapter1.Aboutthismanual......1

Importantsafetyinformation..........1

ImportantinformationaboutreplacingRoHS

compliantFRUs...............1

Chapter2.Safetyinformation......3

Generalsafety................3

Electricalsafety...............3

Voltage-selectionswitch............5

Safetyinspectionguide............5

Handlingelectrostaticdischarge-sensitive

devices..................6

Groundingrequirements............6

Safetynotices(multi-lingualtranslations).....6

Chapter3.Generalinformation....33

LenovoWelcome..............33

LenovoThinkVantageTools.........33

LenovoSolutionCenter...........33

SimpleTap................33

LenovoThinkVantageToolbox........33

ThinkVantageProductivityCenter.......34

Additionalinformationresources.......34

Specications...............34

Formachinetypes:4468,4473,4476,4479,

4495,4497,4499,4504,4513,4517,4524,

7021,7032,7034,7049,7052,7053,7073,

7136,and7178.............34

Formachinetypes:4466,4471,4474,4477,

4480,4485,4496,4498,4503,4512,4514,

4518,4554,7005,7023,7033,7035,7072,

7079,and7177.............35

Chapter4.Generalcheckout.....37

Problemdeterminationtips..........37

Chapter5.Diagnosticprograms...39

LenovoThinkVantageToolbox........39

LenovoSolutionCenter...........39

PC-DoctorforDOS.............40

Creatingadiagnosticdisc........40

Runningthediagnosticprogramfromthe

diagnosticdisc.............40

Navigatingthroughthediagnosticprograms.40

Runningtests.............40

Viewingthetestlog...........42

Chapter6.UsingtheSetupUtility

program................43

StartingtheSetupUtilityprogram.......43

Viewingorchangingsettings.........43

Usingpasswords..............43

Passwordconsiderations.........44

Power-onpassword...........44

Administratorpassword.........44

HardDiskPassword...........44

Setting,changing,ordeletingapassword..44

Erasinglostorforgottenpasswords(clearing

CMOS)................45

Enablingordisablingadevice........45

Selectingastartupdevice..........46

Selectingatemporarystartupdevice....46

Selectingorchangingthestartupdevice

sequence...............46

Smartperformancechoices.........46

ExitingtheSetupUtilityprogram.......47

Chapter7.Symptom-to-FRUindex..49

Harddiskdrivebooterror..........49

PowerSupplyProblems...........49

Diagnosticerrorcodes...........49

Beepsymptoms..............67

POSTerrorcodes.............68

Miscellaneouserrormessages........69

Undeterminedproblems...........71

Chapter8.ReplacingFRUs(Machine

Types:4468,4473,4476,4479,4495,

4497,4499,4504,4513,4517,4524,

7021,7032,7034,7049,7052,7053,

7073,7136,and7178.).........73

Locations.................73

Locatingconnectors,controls,andindicators

onthefrontofyourcomputer.......74

Locatingconnectorsontherearofyour

computer...............75

Locatingcomponents..........76

Locatingpartsonthesystemboard....77

Locatinginternaldrives.........78

Handlingstatic-sensitivedevices.......78

Installingorreplacinghardware........79

Removingthecomputercover.......79

Removingandreinstallingthefrontbezel..80

InstallingorreplacingaPCIcard......81

Installingorreplacingamemorymodule...84

Installingorreplacingtheopticaldrive...86

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