Lenovo L430 Podręcznik Użytkownika Pobierz pdf (Strona 74)

•Angerisusedthathasnotbeenenrolled.

Toimprovethesituation,trythefollowing:

•Cleanorwipeyourhandstoremoveanyexcessdirtormoisturefromthengers.

•Enrollanduseadifferentngerforauthentication.

•Ifyourhandsaretoodry,applylotiontothem.

Noticeondeletingdatafromyourharddiskdriveorsolidstatedrive

Ascomputersspreadintoeverycorneroflife,theyprocessmoreandmoreinformation.Thedataonyour

computer,someofwhichissensitive,isstoredonastoragedevice,eitheraharddiskdriveorthesolidstate

drive.Beforeyoudisposeof,sell,orhandoveryourcomputer,ensuretodeletedatastoredonit.

Handingyourcomputerovertosomeoneelsewithoutdeletingtheloadedsoftware,suchasoperating

systemsandapplicationsoftware,mayevenviolateLicenseAgreements.Youareadvisedtocheckthe

termsandconditionsofthoseAgreements.

Therearemethodsthatseemtodeletethedata:

•Movethedatatotherecyclebin,andthenchoosetheEmptyrecyclebincommand.

•UsetheDeletecommand.

•Formatyourharddiskdriveorsolidstatedrive,usingthesoftwareforinitializingit.

•Usingtherecoveryprogram,providedbyLenovo,bringtheharddiskdriveorthesolidstatedriveback

tofactory-shipstate.

Theseoperations,however,onlychangetheleallocationofthedata;theydonotdeletethedataitself.In

otherwords,thedataretrievalprocessingisdisabledunderanoperatingsystemsuchasWindows.The

dataisstillthere,eventhoughitseemstobelost.Thus,itissometimespossibletoreadthedatabyuseof

specialsoftwarefordatarecovery.Thereisariskthatpeopleofbadfaithmayreadandmisusethecritical

dataonharddiskdrivesorsolidstatedrivesforunexpectedpurposes.

Topreventleakageofdata,itbecomesveryimportantthatyoutakeresponsibilityfordeletingallthedata

fromtheharddiskdriveorsolidstatedrivewhenyoudisposeof,sell,orhandoveryourcomputer.Youcan

destroythedataphysicallybysmashingtheharddiskdrivewithahammer,ormagneticallybymeansof

strongmagneticpower,thusmakingthedataunreadable.Butwerecommendthatyoumakeuseofthe

software(payware)orservice(payservice)specicallydevelopedforthepurpose.

Fordisposingofdataontheharddiskdrive,LenovoprovidestheSecureDataDisposal™tool.Todownload

theapplication,gototheLenovoWebsitehttp://www.lenovo.com/support.

Note:Runningtheapplicationwilltakeacoupleofhours.

IfanEncryptionsolidstatedriveoraDiskEncryptionharddiskdriveissupportedandinstalledinyour

computer,youcanlogicallydisposeofallthedataonthedriveinaveryshorttimebyerasingthe

cryptographickey.Thedataencryptedwiththeoldkeyisnotphysicallyerasedbutremainsonthedrive;

however,itcannotbedecryptedwithouttheoldkey.ThisfeatureisenabledbyThinkPadSetupMenu

ExtensionUtilityandisavailableasamenuiteminThinkPadSetup.

Understandingandusingrewalls

Ifyoursystemispreinstalledwitharewallprogram,itprotectsagainstcomputerInternetsecuritythreats,

unauthorizedaccess,intrusions,andInternetattacks.Italsoprotectsyourprivacy.

56UserGuide

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Lenovo L430 Podręcznik Użytkownika Strona 74