Lenovo 90FB - Default Chapter; Table of Contents

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
Specifications...............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.Locations.........21
Identifyinginternalcomponents........21
Chapter8.Replacinghardware....23
Generalinformation.............23
Replacingthekeyboardandmouse......24
Removingthecomputercover........24
Removingthetopfrontbezel.........25
Removingthefrontbezel..........26
ReplacingthefrontUSB/cardreader/audio
module.................26
Replacingthepowerboardassembly......27
Replacingamemorymodule.........28
Replacingaharddiskdrive..........29
ReplacingtheWi-Ficard...........30
Replacinganopticaldrive..........31
Replacingagraphicscard..........32
ReplacingtheTV-Tunercard.........33
ReplacingthePowersupply.........35
Replacingthemicroprocessorfan.......36
Replacingtheheat-sink...........37
ReplacingtheCPU.............39
Replacingthemotherboard..........40
Chapter9.FRUlists..........43
Chapter10.Generalinformation...47
AdditionalServiceInformation........47
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