Lenovo ThinkPad Edge E531 Manual de usuario Pagina 72

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Maintainingthefingerprintreader
Thefollowingactionscoulddamagethefingerprintreaderorcauseitnottoworkproperly:
Scratchingthesurfaceofthereaderwithahard,pointedobject.
Scrapingthesurfaceofthereaderwithyourfingernailoranythinghard.
Usingortouchingthereaderwithadirtyfinger.
Ifyounoticeanyofthefollowingconditions,gentlycleanthesurfaceofthereaderwithadry,soft,lint-free
cloth:
Thesurfaceofthereaderisdirtyorstained.
Thesurfaceofthereaderiswet.
Thereaderoftenfailstoenrollorauthenticateyourfingerprint.
Ifyourfingerhasanyofthefollowingconditions,youmightnotbeabletoregisterorauthenticateit:
Yourfingeriswrinkled.
Yourfingerisrough,dry,orinjured.
Yourfingerisverydry.
Yourfingerisstainedwithdirt,mud,oroil.
Thesurfaceofyourfingerisverydifferentfromwhenyouenrolledyourfingerprint.
Yourfingeriswet.
Afingerthathasnotbeenenrolledisused.
Toimprovethesituation,trythefollowing:
Cleanorwipeyourhandstoremoveanyexcessdirtormoisturefromthefingers.
Enrollanduseadifferentfingerforauthentication.
Ifyourhandsaretoodry,applylotiontothem.
Noticeondeletingdatafromyourharddiskdriveorsolid-statedrive
Ascomputersspreadintoeverycorneroflife,theyprocessmoreandmoreinformation.Thedataonyour
computer,someofwhichmightbesensitive,isstoredonaharddiskdriveorsolid-statedrive.Beforeyou
disposeof,sell,orhandoveryourcomputer,besuretodeletedatastoredonit.
Handingyourcomputerovertosomeoneelsewithoutdeletingtheloadedsoftware,suchasoperating
systemsandprogramsoftware,mightevenviolatelicenseagreements.Youareadvisedtocheckthe
termsandconditionsofthoselicenseagreements.
Therearemethodsthatseemtodeletethedata:
Movethedatatotherecyclebin,andthenclickEmptyrecyclebin.
UsetheDeleteoption.
Formatyourharddiskdriveorsolid-statedrive,usingthesoftwareforinitializingit.
Usingtherecoveryprogramtobringtheharddiskdriveorsolid-statedrivebacktothefactorydefault
settings.
Theseoperations,however,onlychangethefileallocationofthedata;theydonotdeletethedataitself.In
otherwords,thedataretrievalprocessingisdisabledunderanoperatingsystemsuchasWindows.The
dataisstillthere,eventhoughitseemstobelost.Thus,itissometimespossibletoreadthedatabyuseof
56UserGuide
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