Tipsonusingtheharddiskpasswords
•YoucansettheminimumlengthofaharddiskpasswordthroughtheSecuritymenu.
•Ifyousetaharddiskpasswordofoversevencharacters,theharddiskdrivecanbeusedonlywitha
computerthatcanrecognizeaharddiskpasswordofoversevencharacters.Ifyoutheninstallthe
harddiskdriveinacomputerthatcannotrecognizeaharddiskpasswordthatcontainsmorethan
sevencharacters,youcannotaccessthedrive.
•Recordyourpasswordandstoreitinasafeplace.Ifyouforgettheuserharddiskpassword,orbothuser
andmasterharddiskpasswords,Lenovocannotresetyourpasswordsorrecoverdatafromtheharddisk
drive.YoumusttakeyourcomputertoaLenovoreselleroramarketingrepresentativetohavethehard
diskdrivereplaced.Proofofpurchaseisrequired,andafeewillbechargedforpartsandservice.
Supervisorpassword
ThesupervisorpasswordprotectsthesysteminformationstoredintheThinkPadSetupprogram.Ifyouhave
setasupervisorpassword,noonecanchangetheconfigurationofthecomputerwithoutthepassword.It
providesthefollowingsecurityfeatures:
•Ifonlyasupervisorpasswordisset,apasswordpromptisdisplayedwhenyoutrytostarttheThinkPad
Setupprogram.UnauthorizeduserscannotaccesstheThinkPadSetupprogramwithoutthepassword.
•Thesystemadministratorcanusethesupervisorpasswordtoaccessacomputereveniftheuserofthat
computerhassetapower-onpassword.Thesupervisorpasswordoverridesthepower-onpassword.
•Ifbothasupervisorpasswordandapower-onpasswordareset,youcandothefollowingonlyifyou
havethesupervisorpassword:
–Changingordeletingthepower-onpassword
–Changingordeletingthesupervisorpassword
–Changingdateandtime
–Specifyingtheminimumlengthforpower-onpasswordandharddiskpassword
–Changingthesettingforthesecuritychip
–Erasingthefingerprintdata
–Enablingordisablingthefollowingfeatures:
–WakeonLANandFlashoverLAN
–LockUEFIBIOSSettings
–Passwordatunattendedboot
–BootDeviceListF12Option
–BootOrderLock
–FlashBIOSUpdatingbyEnd-Users
–Internalnetworkdevice
–Internalwirelessdevice
–InternalBluetoothdevice
–InternalNetworkOptionROM
Notes:
•ThesystemadministratorcansetthesamesupervisorpasswordonmanyThinkPadnotebookcomputers
tomakeadministrationeasier.
•WhenLockUEFIBIOSSettingsoptionisenabled,allBIOSsettingscannotbechanged.Tochange
thesettings,asupervisorpasswordisrequired.
48UserGuide