Lenovo IdeaCentre Q190 Desktop 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

StartingtheSetupUtilityprogram.......13

Viewingandchangingsettings........13

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

Enablingordisablingadevice........15

Selectingastartupdevice..........15

ExitingfromtheSetupUtilityprogram.....16

Chapter6.Symptom-to-FRUIndex..17

Harddiskdrivebooterror..........17

PowerSupplyProblems...........17

POSTerrorcodes.............18

Undeterminedproblems...........18

Chapter7.Locations.........21

Locatingcomponents,controlsandconnectors.21

Hardwarecomponents...........22

Chapter8.Replacinghardware....25

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

Replacingtheopticaldrive..........26

Removingthecomputercover........27

Replacingtheharddiskdrive.........29

Replacingamemorymodule.........30

ReplacingtheWLANcard..........31

Replacingtheheat-sink...........32

Replacingthesystemfan..........33

Replacingthemotherboard..........34

Replacingthekeyboardandmouse......35

FRUlists.................36

Chapter9.AdditionalService

Information..............43

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