2.TypethenewmasterharddiskpasswordintheEnterNewPasswordfieldandpressEnter;then
retypethenewpasswordyoujustenteredintheConfirmNewPasswordfieldandpressEnter.
3.ASetupNoticewindowisdisplayed.PressEntertocontinue.Themasterharddiskpasswordis
changed.
Note:IfyouleavetheEnterNewPasswordandConfirmNewPasswordfieldsblankandpressEnter
twice,boththeuserandmasterharddiskpasswordsareremoved.
•IfyouareinUserharddiskmode,followthefollowingstepstochangetheuserharddiskpassword:
1.Followsteps1through7in“Settingaharddiskpassword”onpage56,typingyourpasswordto
starttheThinkPadSetupprogram.
2.TypethecurrentuserharddiskpasswordintheEnterCurrentPasswordfieldandpressEnter.
3.TypethenewpasswordintheEnterNewPasswordfieldandpressEnter;thenretypethenew
passwordintheConfirmNewPasswordfieldandpressEnter.
4.ASetupNoticewindowisdisplayed.PressEnteragaintocontinue.Theuserharddiskpasswordis
changed.
Note:IfyouleavetheEnterNewPasswordandConfirmNewPasswordfieldsblankandpressEnter
twice,theuserharddiskpasswordisremoved.
Tipsonusingtheharddiskpasswords
•YoucansettheminimumlengthofaharddiskpasswordthroughtheSecuritymenu.
•Ifyousetaharddiskpasswordofoversevencharacters,theharddiskdriveorhybriddrivecanbeused
onlywithacomputerthatcanrecognizeaharddiskpasswordofoversevencharacters.Ifyoutheninstall
theharddiskdriveorhybriddriveinacomputerthatcannotrecognizeaharddiskpasswordthatcontains
morethansevencharacters,youcannotaccessthedrive.
•Recordyourpasswordandstoreitinasafeplace.Ifyouforgettheuserharddiskpassword,orbothuser
andmasterharddiskpasswords,Lenovocannotresetyourpasswordsorrecoverdatafromtheharddisk
driveorhybriddrive.YoumusttakeyourcomputertoaLenovoreselleroramarketingrepresentative
tohavetheharddiskdriveorhybriddrivereplaced.Proofofpurchaseisrequired,andafeewillbe
chargedforpartsandservice.
Harddisksecurity
Toprotectpasswordsfromunauthorizedsecurityattacks,refertothefollowingtipstomaximizesecurity:
•Setapower-onpasswordaswellasaharddiskpasswordforyourinternalsolid-statedrive,harddisk
driveorhybriddrive.Refertotheproceduresin“Power-onpassword”onpage53and“Harddisk
passwords”onpage55.Forsecurity,alongerpasswordisrecommended.
•ToprovidereliablesecurityforUEFIBIOS,usethesecuritychipandasecurityapplicationwithaTrusted
PlatformModule(TPM)managementfeature.Referto“Settingthesecuritychip”onpage58.
Note:TheMicrosoftWindows7andWindows8.1operatingsystemsupporttheTPMmanagement
feature.
•IfaDiskEncryptionharddiskdrive,anEncryptionsolid-statedrive,oraDiskEncryptionhybriddriveis
installedinyourcomputer,besuretoprotectthecontentsofyourcomputermemoryfromunauthorized
accessbyuseofdriveencryptionsoftware,suchasMicrosoftWindowsBitLocker
®
DriveEncryption,
whichissupportedintheUltimateandEnterpriseeditionsoftheWindows7operatingsystemand
ProfessionalandEnterpriseeditionsoftheWindows8.1operatingsystem.Referto“UsingWindows
BitLockerDriveEncryption”onpage58.
•Beforeyoudisposeof,sell,orhandoveryourcomputer,besuretodeletedatastoredonit.Formore
information,referto“Noticeondeletingdatafromyourstoragedrive”onpage59
.
Chapter4.Security57