Lenovo W541 Informazioni Techniche Scaricare il pdf (Pagina 30)

Beforecheckingproblemswiththecomputer,determinewhetherthedamageiscoveredunderthewarranty

byreferringtothefollowinglist:

Thefollowingarenotcoveredunderwarranty:

•LCDpanelcrackedfromtheapplicationofexcessiveforceorfrombeingdropped

•Scratched(cosmetic)parts

•Distortion,deformation,ordiscolorationofthecosmeticparts

•Plasticparts,latches,pins,orconnectorsthathavebeencrackedorbrokenbyexcessiveforce

•Damagecausedbyliquidspilledintothesystem

•DamagecausedbytheimproperinsertionofaPCcardortheinstallationofanincompatiblecard

•Improperdiscinsertionoruseofanopticaldrive

•Fusesblownbyattachmentofanonsupporteddevice

•Forgottencomputerpassword(makingthecomputerunusable)

•Stickykeyscausedbyspillingaliquidontothekeyboard

•Useofanincorrectacpoweradapteronlaptopproducts

Thefollowingsymptomsmightindicatedamagecausedbynonwarrantedactivities:

•Missingpartsmightbeasymptomofunauthorizedserviceormodiﬁcation.

•Checkforobviousdamagetoaharddiskdrive.Ifthespindleofaharddiskdrivebecomesnoisy,thehard

diskdrivemighthavebeendroppedorsubjecttoexcessiveforce.

Checkoutguide

UsethefollowingproceduresasaguideinidentifyingandcorrectingproblemswiththeThinkPadnotebook

computers.

Note:ThediagnostictestsareintendedtotestonlyThinkPadproducts.Theuseofnon-ThinkPadproducts,

prototypecards,ormodiﬁedoptionscanleadtofalseindicationsoferrorsandinvalidsystemresponses.

1.Identifythefailingsymptomsinasmuchdetailaspossible.

2.Verifythesymptoms.Trytore-createthefailurebyrunningthediagnostictestorbyrepeatingthe

operation.

LenovoSolutionCenter

TheLenovoSolutionCenterprogramenablesyoutotroubleshootandresolvecomputerproblems.It

combinesdiagnostictests,systeminformationcollection,securitystatus,andsupportinformation,along

withhintsandtipsformaximumsystemperformance.

TheLenovoSolutionCenterprogramisavailablefordownloadathttp://www.lenovo.com/diags.

ToruntheLenovoSolutionCenterprogram,gotoControlPanelandclickSystemandSecurity➙Lenovo-

SystemHealthandDiagnostics,andthenfollowtheinstructionsonthescreen.

FormoreinformationabouttheLenovoSolutionCenterprogram,refertothehelpinformationsystem

oftheprogram.

Quicktestprograms

Runquicktestprogramstotroubleshootandresolvecomputerproblems,especiallywhenthecomputer

doesnothavetheLenovoSolutionCenterprograminstalled.

Lenovoprovidesthefollowingquicktestprograms:

•LenovoHardDriveQuickT est:Usethisprogramtotroubleshootandresolveinternalstorageproblems.

•LenovoMemoryQuickT est:Usethisprogramtotroubleshootandresolvememorymoduleproblems.

24HardwareMaintenanceManual

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Lenovo W541 Informazioni Techniche Pagina 30