Lenovo ThinkPad Edge E320 - Page 122

Table4.Congmenuitems(continued)
Menuitem
SubmenuitemSelectionComments
SerialATA(SATA)SATAControllerMode
Option
•Compatibility
•AHCI
SelectSATAcontroller
operationmode.Ifyou
select“Compatibility
mode”,serialSATA
controlleroperatesin
compatibilitymode.
CoreMulti-Processing
•Disabled
•Enabled
Enablesordisables
additionalexecutioncore
unitswithinaCPU.
Note:Ifyouareusinga
computerwithasingle-core
processor,thisitemdoes
notappear.
Note:ForCore
Multi-Processing,refer
totheinstructionsin
“InstallingWindowsXP”on
page95
.
CPU
IntelHyper-Threading
Technology
•Disabled
•Enabled
Enablesordisables
additionallogical
processorswithina
processorcore.
Securitymenuitems
Table5.Securitymenuitems
Menuitem
SubmenuitemSelectionComments
Password
Referto“Securitymenu”
onpage100and“Using
passwords”onpage51.
UEFIBIOSUpdateOptionFlashBIOSUpdatingby
End-Users
•Disabled
•Enabled
Ifyouselect“Enabled,”
alluserscanupdatethe
UEFIBIOS.Ifyouselect
“Disabled,”onlytheperson
whoknowssupervisor
passwordcanupdatethe
UEFIBIOS.
MemoryProtectionExecutionPrevention•Disabled
•Enabled
Somecomputerviruses
andwormscausememory
bufferstooverowby
runningcodewhereonly
dataisallowed.Ifthe
DataExecutionPrevention
featurecanbeusedwith
youroperatingsystem,then
byselecting“Enabled”you
canprotectyourcomputer
againstattacksbysuch
virusesandworms.Ifafter
choosing“Enabled”you
ndthatanapplication
programdoesnotrun
106UserGuide