2.Removethebatterypack.Forhowtoremovethebatterypack,see“1020Batterypack”onpage61.
3.Removethebackupbattery.F orhowtoremovethebackupbattery,see“1080Backupbattery”on
page72.
4.TurnonthecomputerandwaituntilthePOSTends.AfterthePOSTends,thepasswordpromptdoes
notappear.ThePOPhasbeenremoved.
5.Reinstallthebackupbatteryandthebatterypack.
(B)IfanSVPhasbeensetandisknownbytheservicetechnician:
1.Turnonthecomputer.
2.WhentheThinkPadlogocomesup,immediatelypressF1toentertheThinkPadSetupprogram.When
thePOPiconisappearingonthescreen,enterthePOP.
3.SelectSecurity,usingthecursordirectionalkeystomovethemenu.
4.SelectPassword.
5.SelectPower-OnPassword.
6.TypethecurrentSVPintheEnterCurrentPasswordeld.thenleavetheEnterNewPasswordeld
blank,andpressEntertwice.
7.IntheChangeshavebeensavedwindow,pressEnter.
8.PressF10;then,intheSetupconrmationwindow,selectYes.
Howtoremovethehard-diskpassword
Attention:IfUseronlymodeisselectedandtheuserHDPhasbeenforgottenandcannotbemade
availabletotheservicetechnician,neitherL enovonorLenovoauthorizedservicetechniciansprovideany
servicestoresettheuserHDPsortorecoverdatafromtheharddiskdrive.Theharddiskdrivecanbe
replacedforascheduledfee.
ToremoveauserHDPthathasbeenforgotten,whentheSVPandthemasterHDPareknown,dothe
following:
1.Turnonthecomputer.
2.WhentheThinkPadlogocomesup,immediatelypressF1toentertheThinkPadSetupprogram.When
thePOPiconisappearingonthescreen,enterthePOP.
3.SelectSecurity,usingthecursordirectionalkeystomovethemenu.
4.SelectPassword.
5.SelectHard-diskxpassword,wherexistheletteroftheharddiskdrive.Apop-upwindowopens.
6.SelectMasterHDP.
7.TypethecurrentmasterHDPintheEnterCurrentPasswordeld.thenleavetheEnterNewPassword
eldblank,andpressEntertwice.
8.PressF10.
9.SelectY esintheSetupCongurationwindow.BothuserHDPandmasterHDPwillhavebeenremoved.
Powermanagement
Toreducepowerconsumption,thecomputerhasthreepowermanagementmodes:scr eenblank,sleep
(standbyinWindowsXP),andhibernation.
Screenblankmode
Ifthetimesetonthe“Turnoffmonitor”timerintheoperatingsystemexpires,theLCDbacklightturnsoff.
Toputthecomputerintoscreenblankmode,doasfollows:
40ThinkPadX220TabletandX220iTabletHardwareMaintenanceManual