Lenovo ThinkPad Edge E220s - Page 131

Table3.Congmenuitems(continued)
Menuitem
SubmenuitemSelectionComments
CoreMulti-Processing
•Disabled
•Enabled
Enableordisableadditional
executioncoreunitswithin
aCPU.
Note:Ifyouareusinga
computerwithasingle-core
processor,thisitemdoes
notappear.
Note:ForCore
Multi-Processing,refer
totheinstructionsin
“InstallingWindowsXP”on
page101
.
CPU
IntelHyper-Threading
Technology
•Disabled
•Enabled
Enableordisableadditional
logicalprocessorswithina
processorcore.
Securitymenuitems
Table4.Securitymenuitems
Menuitem
SubmenuitemSelectionComments
Password
Referto“Securitymenu”
onpage106and“Using
passwords”onpage57.
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
correctly,select“Disabled”
andresetthesetting.
Chapter8.Advancedconguration113