Lenovo Laptop X121E Instrukcja Użytkownika Pobierz pdf (Strona 80)

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,LenovoprovidestheSecureDataDisposaltool.Todownload

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

Note:Runningtheapplicationwilltakeacoupleofhours.

Ifyouusesoftwaredesignedforusewiththeharddiskdrivetodeletedatastoredonthesolidstatedrive,it

willeraseonlydatathatisaccessiblebynormaloperation.Itmaynoterasethehiddenareaoftheash

chip.Therefore,sometimesitmaystillbepossibletoreadthedatabyuseofspecialequipmentoraspecial

tool.Topreventleakageofdatafromthesolidstatedrive,itisrecommendedthatyoudeletealldata

ontheashchipsbyuseofanapplicationprovidedbyLenovo.ThisapplicationcalledtheThinkPad

SetupMenuExtensionUtilitymakesitpossibletoeraseallthedataontheashchipsofthesolidstate

drivefromtheThinkPadSetupwithinaminute.Todownloadthisapplication,gototheLenovoWebsite

http://www.lenovo.com/support.

IfEncryptionsolidstatedriveorDiskEncryptionharddiskdriveissupportedandinstalledinyourcomputer,

youcanlogicallydisposeofallthedataonadeviceinaveryshorttimebyerasingthecryptographickey.

Thedataencryptedwiththeoldkeyisnotphysicallyerasedbutremainsonthedisk;however,itcannotbe

decryptedwithouttheoldkey.ThisfeatureisenabledbytheThinkPadSetupMenuExtensionUtilityandis

availableasamenuitemintheThinkPadSetup.

Usingandunderstandingrewalls

Ifyoursystemispreinstalledwitharewallprogram,itprotectsagainstcomputerInternetsecuritythreats,

unauthorizedaccess,intrusions,andInternetattacks.Italsoprotectsyourprivacy.

Formoreinformationabouthowtousetherewallprogram,refertotheon-linehelpthatcomeswith

theprogram.

Protectingdataagainstviruses

Yourcomputerispreinstalledwithanantivirusprogramsoyoucandetectandeliminateviruses.The

antivirusprogramisdesignedtohelpyoudetectandeliminateviruses.

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Lenovo Laptop X121E Instrukcja Użytkownika Strona 80