Table6.Startupmenuitems(continued)
Menuitem
SelectionComments
CompatibilitySupportModule(CSM)
isrequiredforbootingthelegacy
operatingsystem.IfyouselectUEFI
Only,CSMSupportisselectable.
ForBothorLegacyOnlymode,CSM
Supportisnotselectable.
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.
Note:Youalsocanenterthe
DiagnosticmodebypressingEsc
duringthePOST.
OptionKeyDisplay
•Disabled
•Enabled
IfyouselectDisabled,thenthe
message“Tointerruptnormalstartup,
pressEnter.”isnotdisplayedduring
thePOST.
BootDeviceListF12Option
•Disabled
•Enabled
IfyouselectEnabled,theF12key
isrecognizedandtheBootMenuis
displayed.
BootOrderLock
•Disabled
•Enabled
IfyouselectDisabled,yourcomputer
willbootusingthedefaultpriority.If
youselectEnabled,yourcomputer
willbootusingthepriorityyouhave
customized.
Chapter7.Advancedconguration89