4.USBHDD:
5.PCILANRealtekPXEB09D00:
Note:ThisBootsubmenuappearswhentheLegacyOnlybootmodeortheLegacyFirstwithBoth
modeisselectedintheStartuppage.
OtheritemsontheStartupmenu
ThefollowingitemsalsoaredisplayedontheStartupmenuoftheThinkPadSetupprogram:
•NetworkBoot:SpecifythetopprioritybootdevicetobeusedwhenthecomputerwakesfromLAN.
•UEFI/LegacyBoot:Selectsystembootcapability.
•UEFI/LegacyBootPriority:SelectabootprioritybetweenUEFIandLegacy.
•CSMSupport
•BootMode:Enableordisablethediagnosticsbootmode.
•OptionKeyDisplay:Choosewhethertodisplaytheoptionkeymessagewhenthesystemisbooted.
•BootdeviceListF12Option:Choosewhethertodisplaythepop-uplistofthebootdevices.
•BootOrderLock:Enableordisablethedefaultbootpriorityorcustomizedbootpriority.
ThefollowingtableshowsthecontentsoftheStartupmenu.
Notes:
•Someitemsaredisplayedonthemenuonlyifthecomputersupportsthecorrespondingfeatures.
•Defaultvaluesareinboldface.
Table6.Startupmenuitems
Menuitem
SelectionComments
Boot
Referto“Changingthestartup
sequence”onpage89
.
NetworkBoot
•USBCD
•USBFDD
•ATAHDD0
•USBHDD
•PCILAN:RealtekPXE09D00
Referto“Bootsubmenu”onpage89.
UEFI/LegacyBoot
•Both
•UEFIOnly
•LegacyOnly
UEFI/LegacyBootPriority
•UEFIFirst
•LegacyFirst
CSMSupport(forUEFIOnly)
•No
•Yes
Selectsystembootcapability.
•Both:Thesystemwillboot
followingtheUEFI/LegacyBoot
Prioritysetting.
•UEFIOnly:Thesystemwillboot
fromtheUEFIenabledoperating
system.
•LegacyOnly:Thesystemwillboot
fromanyoperatingsystemother
thantheUEFIenabledone.
Note:IfyouselectUEFIOnly,
thesystemcannotbootfromthe
bootabledevicesthatdonothavethe
UEFIenabledoperatingsystem.
90UserGuide