Operation Manual

1.Turnoffthecomputer.
2.Turnonthecomputer;then,whilethe“Tointerruptnormalstartup,pressEnter”messageisdisplayedat
thelower-leftofthescreen,pressF12.
3.SelectthedeviceyouwanttostartrstfromtheBootmenu.
Note:TheBootmenuwillbeshownwhenthesystemthatcannotbootfromanydevicesoroperating
systemwasnotfound.
Bootsubmenu
Thefollowinglist,showingtheorderinwhichdeviceswillbestartedup,isalwaysdisplayed.Evendevices
thatarenotattachedtoorinstalledonyourcomputerarelisted.Foreachdevicethatisattachedtoor
installedonthecomputer,informationaboutitispresentedafterthecolon.
1.USBCD:
2.USBFDD:
3.ATAPICD0:
4.ATAHDD0:
5.USBHDD:
6.PCILAN:
OtheritemsintheStartupmenu
ThefollowingitemsarealsodisplayedintheStartupmenuoftheThinkPadSetup:
•UEFI/LegacyBoot:Selectsystembootcapability.
•UEFI/LegacyBootPriority:SelectpriorityofbootoptionbetweenUEFIandLegacy.
•BootMode:Enableordisablethediagnosticsbootmode.
•OptionKeyDisplay:Choosewhethertoshowtheoptionkeymessagewhenthesystemisbooted.
•BootdeviceListF12Option:Choosewhethertoshowthepop-uplistofthebootdevices.
•BootOrderLock:EnableordisabletheBootPriorityOrderlock.
Restartmenu
IfyouneedtoclosetheThinkPadSetupandrestartthesystem,selectRestartfromtheThinkPadSetup
menu.Thefollowingsubmenuisdisplayed:
•ExitSavingChanges:Restartthesystemaftersavingthechanges.
•ExitDiscardingChanges:Restartthesystemwithoutsavingthechanges.
•LoadSetupDefaults:Loadthedefaultsettingthatwasineffectatthetimeofpurchase.
•DiscardChanges:Discardthechanges.
•SaveChanges:Savethechanges.
ThinkPadSetupitems
ThefollowingtablesshowthecontentsoftheCongmenuitems,theSecuritymenuitems,andtheStartup
menuoftheThinkPadSetup.
Note:Someitemsaredisplayedonthemenuonlyifthecomputersupportsthecorrespondingfeatures.
Notes:
•Enabledmeansthatthefunctioniscongured.
116UserGuide