Lenovo ideacentre Y900 User Manual

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
AdditionalServiceInformation........19
POSTerrorcodes.............20
Undeterminedproblems...........20
Chapter7.Locations.........23
Identifyinginternalcomponents........23
Identifyingpartsonthesystemboard......23
Chapter8.Replacinghardware....25
Generalinformation.............25
Cleaningreardustscreen..........26
Replacingthekeyboardandmouse......26
Removingthecomputercover........27
Removingthefrontbezel..........28
Cleaningfrontdustscreen..........28
Replacingamemorymodule.........29
Replacingaharddiskdrive..........30
Replacinganopticaldrive..........31
Replacingthemicroprocessorfanassembly...31
Replacingtherearsystemfan.........32
ReplacingthePowersupply.........33
ReplacingtheWi-Ficard...........34
Removingthetopcover...........35
Replacingagraphicscard..........37
ReplacingtheCPU.............39
Replacingthemotherboard..........41
FRUlists.................43
Chapter9.Generalinformation....49
AdditionalServiceInformation........49
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Lenovo ideacentre Y900 Specifications

General

Brand	Lenovo
Model	ideacentre Y900
Category	Desktop
Language	English