Lenovo Flex 20 All-in-One IdeaCentre Manuel d'utilisateur télécharger pdf (Page 5)

Contents

Chapter1.Aboutthismanual......1

ImportantSafetyInformation..........1

Chapter2.Safetyinformation......3

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

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

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

Handlingelectrostaticdischarge-sensitive

devices..................5

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

Safetynotices................6

Chapter3.Generalinformation.....9

Specications................9

Chapter4.GeneralCheckout.....11

Chapter5.UsingtheSetupUtility...13

StartingtheLenovoBIOSSetupUtilityprogram.13

Viewingandchangingsettings........13

Usingpasswords..............13

Enablingordisablingadevice........15

Selectingastartupdevice..........16

Changingbootingmode...........17

ExitingtheLenovoBIOSSetupUtilityprogram..17

Chapter6.Symptom-to-FRUIndex..19

Harddiskdrivebooterror..........19

PowerSupplyProblems...........19

POSTerrorcodes.............20

Undeterminedproblems...........20

Chapter7.Locatingconnectors,

controlsandcomponents......21

Chapter8.Replacinghardware....25

Generalinformation.............25

Replacingthekeyboardandmouse......26

Replacingthepoweradapter.........26

Removingtherearcover...........28

Replacingthebattery............30

Replacingtheharddiskdrive.........31

Replacingthesystemfan..........34

Replacingtheheat-sink...........35

Replacingamemorymodule.........36

ReplacingtheWi-Ficard...........36

ReplacingtheI/Oboard...........37

Replacingthespeakersystem........38

ReplacingtheWindowsfunctionboard.....39

Replacingthemotherboard..........40

Replacingtheconverterboard........41

Replacingthecamera............42

ReplacingtheLEDpanelmodule.......45

Chapter9.FRUlists-Flex20.....47

Chapter10.AdditionalService

Information..............55

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