Lenovo B430 - Page 96

Tabela5.Securitymenuitems(continuação)
Menuitem
SubmenuitemSelectionComments
MemoryProtectionExecutionPrevention•Disabled
•Enabled
Somecomputerviruses
andwormscausememory
bufferstooverowby
runningcodewhereonly
dataisallowed.Ifthe
DataExecutionPrevention
featurecanbeusedwith
youroperatingsystem,then
byselectingEnabledyou
canprotectyourcomputer
againstattacksbysuch
virusesandworms.Ifafter
choosingEnabledyound
thataprogramdoesnotrun
correctly,selectDisabled
andresetthesetting.
IntelVirtualization
Technology
AMD-VTechnology
•Disabled
•Enabled
IfyouselectEnabled,
aVMM(VirtualMachine
Monitor)canutilizethe
additionalhardware
capabilitiesprovidedby
VirtualizationTechnology.
Virtualization
IntelVT-dFeature•Disabled
•Enabled
IntelVT-disIntel
VirtualizationTechnology
forDirectedI/O.When
enabled,aVMMcanutilize
theplatforminfrastructure
forI/Ovirtualization.
Nota:Thissub-menuisnot
supportedinmodelswith
anAMDCPU.
EthernetLAN•Disabled
•Enabled
IfyouselectEnabled,you
canusetheEthernetLAN
device.
WirelessLAN•Disabled
•Enabled
IfyouselectEnabled,you
canusetheWirelessLAN
device.
Bluetooth•Disabled
•Enabled
IfyouselectEnabled,
youcanusetheBluetooth
device.
USBPort
•Disabled
•Enabled
IfyouselectEnabled,
youcanusetheUSB
connectors.
Opticaldrive
•Disabled
•Enabled
IfyouselectEnabled,you
canusetheopticaldrive.
MemoryCardSlot
•Disabled
•Enabled
IfyouselectEnabled,
youcanusetheMemory
CardslotforSDcardsor
MultiMediaCards.
I/OPortAccess
82UserGuide