•UEFI/LegacyBoot:Selectsystembootcapability.
•UEFI/LegacyBootPriority:SelectabootprioritybetweenUEFIandLegacy.
•BootMode:Enableordisablethediagnosticsbootmode.
•OptionKeyDisplay:Choosewhethertodisplaytheoptionkeymessagewhenthesystemisbooted.
•BootdeviceListF12Option:Choosewhethertodisplaythepop-uplistofthebootdevices.
•BootOrderLock:Enableordisablethedefaultbootpriorityorcustomizedbootpriority.
ThefollowingtableshowsthecontentsoftheStartupmenu.
Notes:
•Someitemsaredisplayedonthemenuonlyifthecomputersupportsthecorrespondingfeatures.
•Defaultvaluesareinboldface.
Table6.Startupmenuitems
Menuitem
SelectionComments
Boot
Referto“Changingthestartup
sequence”onpage93
.
NetworkBoot
Referto“Bootsubmenu”onpage93
.
UEFI/LegacyBoot
•Both
•UEFIOnly
•LegacyOnly
EnablestheUEFI/Legacyboot.
UEFI/LegacyBootPriority
•UEFIFirst
•LegacyFirst
Selectspriorityofbootoption
betweenUEFIandLegacy.
BootMode
•Quick
•Diagnostics
ScreenduringPOST:
•Quick:TheThinkPadLogoscreen
isdisplayed.
•Diagnostics:Testmessagesare
displayed.
BeepatPOSTcompletion:
•Quick:No.Soundsonerrorcases
only.
•Diagnostics:Yes.Alwayssounds.
“Ctrl-S”promptforon-board
Ethernet:
•Quick:No.
•Diagnostics:Yes.
MemorytestingduringPOST:
•Quick:Quicktest(ornotest).
•Diagnostics:Fulltest.
TestingotherdevicesduringPOST:
•Quick:Minimumtest(ornotest).
•Diagnostics:Canperform
necessarytestingforcritical
devices.
94UserGuide
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