Lenovo IdeaCentre B540p Manual de usuario Pagina 5

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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
ExitingtheLenovoBIOSSetupUtilityprogram..17
Chapter6.Symptom-to-FRUIndex..19
Harddiskdrivebooterror..........19
PowerSupplyProblems...........19
POSTerrorcodes.............20
Undeterminedproblems...........20
Chapter7.Locatingconnectors,
controlsandcomponents......21
Chapter8.Replacinghardware....27
Generalinformation.............27
Replacingthekeyboardandmouse......28
Replacingthepowercordorpoweradapter...28
Removingthecomputercover........29
Removingthecomputerstand........30
Replacingamemorymodule.........31
Replacingtheharddiskdrive.........32
Replacingtheopticaldrive..........33
Removingthemiddlecover.........35
Replacingtheconverterboard........37
RemovingtheEMIcover...........38
Replacingthecamera............39
ReplacingtheBluetoothmodule........40
Replacingthebattery............41
Replacingthesystemfan..........42
Removingthepowersupply.........43
Replacingtheheat-sink...........44
ReplacingtheCPU.............46
ReplacingtherearI/Omodule........48
ReplacingtheWi-Ficard...........49
ReplacingtheTVtunercard.........50
Replacingthespeakersystem........51
Replacingthetouchcontrolboard.......52
Replacingthescalarboard..........53
Replacingthemotherboard..........54
ReplacingtheLEDpanelmodule.......55
FRUlists.................57
Chapter9.Generalinformation....65
AdditionalServiceInformation........65
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