SetupNoticewindowisdisplayed.PressF10toexitfromtheSetupNoticewindow.Theuserhard
diskpasswordwillberemoved.
TochangeorremovetheUser+Masterharddiskpassword,selectUserHDPorMasterHDP.
IfyouchooseUserHDP,dooneofthefollowing:
•Tochangetheuserharddiskpassword,typethecurrentuserharddiskpasswordorthecurrentmaster
harddiskpasswordintheEnterCurrentPasswordeld.Thentypethenewuserharddiskpassword
intheEnterNewPasswordeld,andretypethepasswordyoujustenteredtoverifyitintheConrm
NewPasswordeld.PressEnter,andaSetupNoticewindowisdisplayed.PressF10toexitfromthe
SetupNoticewindow.Theuserharddiskpasswordwillbechanged.
•Toremovetheuserharddiskpassword,typethecurr entmasterharddiskpasswordintheEnterCurrent
Passwordeld.ThenleavetheEnterNewPasswordandConrmNewPasswordeldsblank,and
pressEnter.ASetupNoticewindowisdisplayed.PressF10toexitfromtheSetupNoticewindow.Both
theuserandmasterharddiskpasswordswillberemoved.
IfyouchooseMasterHDP,dooneofthefollowing:
•Tochangethemasterharddiskpassword,typethecurrentmasterharddiskpasswordintheEnter
CurrentPasswordeld.ThentypethenewmasterharddiskpasswordintheEnterNewPassword
eld,andretypethepasswordyoujustenteredtoverifyitintheConrmNewPasswordeld.Press
Enter,andaSetupNoticewindowisdisplayed.PressF10toexitfromtheSetupNoticewindow.The
masterharddiskpasswordwillbechanged.
•Toremovethemasterharddiskpassword,typethecurrentmasterharddiskpasswordintheEnter
CurrentPasswordeld.ThenleavetheEnterNewP asswordandConrmNewPasswordeldsblank,
andpressEnter.ASetupNoticewindowisdisplayed.PressF10toexitfromtheSetupNoticewindow.
Boththeuserandmasterharddiskpasswordswillberemoved.
Supervisorpassword
ThesupervisorpasswordprotectsthesysteminformationstoredintheThinkPadSetup.Withoutit,noone
canchangethecongurationofthecomputer.Itprovidesthefollowingsecurityfeatures:
•Ifasupervisorpasswordisset,apasswordpromptappearswhenyoutrytostarttheThinkPadSetup.
Unauthorizeduserscannotgetaccesstocongurationdata.
•Thesystemadministratorcanusethesupervisorpasswordtogetaccesstoacomputereveniftheuserof
thatcomputerhassetapower-onpassword.Thesupervisorpasswordoverridesthepower-onpassword.
•Ifbothasupervisorpasswordandapower-onpasswordareset,youcandothefollowingonlyifyou
havethesupervisorpassword:
–Deletingthepower-onpassword
–Changingordeletingthesupervisorpassword
–EnablingordisablingtheWakeonLANandFlashoverLANfeatures
–EnablingordisablingtheInternalNetworkOptionROMfeature
–Changingdateandtime
–EnablingordisablingtheLockUEFIBIOSSettingfeature
–EnablingordisablingthePasswordatunattendedboot
–Specifyingtheminimumlengthforpower-onpasswordsandharddiskpasswords
–Changingthesettingforthesecuritychip
–EnablingordisablingtheBootDeviceListF12Option
–EnablingordisablingtheBootOrderLock
Chapter4.Security93