User Manual

Table6.Startupmenuitems(continued)
Menuitem
SelectionComments
UEFI/LegacyBoot
•Both
•UEFIOnly
•LegacyOnly
Selectsystembootcapability.
•Both:Systemwillbootby
followingUEFI/LegacyBoot
Prioritysetting.
•UEFIOnly:Systemwillbootfrom
UEFIenabledOS.
•LegacyOnly:Systemwillboot
fromanyOSotherthanUEFI
enabledOS.
Note:IfyouselectUEFIOnly,
systemcannotbootfromthe
bootabledeviceswhichdonothave
UEFIenabledOS.
UEFI/LegacyBootPriority
•UEFIFirst
•LegacyFirst
Selectpriorityofbootoptionbetween
UEFIandLegacy.
BootMode
•Quick
•Diagnostics
Note:Youcanalsoenterthe
“Diagnostic”modebypressingEsc
duringPOST.
ScreenduringPOST:
•Quick:ThinkPadLogoscreenis
displayed.
•Diagnostics:Testmessagesare
displayed.
OptionKeysdisplay(ThinkVantage
buttonmessage)
•Disabled
•Enabled
Ifyouselect“Disabled,”the“To
interruptnormalstartup,pressthe
blueThinkVantagebutton.”message
isnotdisplayedduringPOST.
BootDeviceListF12Option
•Disabled
•Enabled
Ifyouselect“Enabled,”theF12key
isrecognizedandtheBootmenuis
displayed.
BootOrderLock
•Disabled
•Enabled
Ifyouselect“Enabled,”theBoot
PriorityOrderislockedforyourfuture
use.
UpdatingyoursystemUEFIBIOS
TheUniedExtensibleFirmwareInterface(UEFI)BIOSisapartofthesystemprogramsthatmakeupthe
basiclayerofsoftwarebuiltintoyourcomputer.UEFIBIOStranslatestheinstructionsfromothersoftware
layers.
Yourcomputersystemboardhasamodulecalledelectricallyerasableprogrammableread-onlymemory
(EEPROM,alsoreferredtoasashmemory).YoucanupdateUEFIBIOSandtheConguration/ThinkPad
SetupProgrambystartingyourcomputerwithaashupdatetoolapplicationrunningontheWindows
environment.
Insomeinstanceswhenyouaddsoftware,hardware,oradevicedriver,youmaybeinformedthatyouneed
toupdateyourUEFIBIOSinorderforthenewadditiontoworkproperly.
ToupdateyourUEFIBIOS,gotothefollowingWebsiteandfollowtheinstructionsonthescreen:
http://www.lenovo.com/ThinkPadDrivers
Chapter8.Advancedconguration115