ThinkPad T430 User Manual page 142

Table 6. Security menu items (continued)
Menu item
Submenu item
Physical Presence for
Provisioning
Physical Presence for
Clear
UEFI BIOS Flash BIOS Updating
Update Option by End-Users
Secure RollBack
Prevention
Memory Execution Prevention
Protection
Virtualization Intel Virtualization
Technology
Intel VT-d Feature
Ethernet LAN
I/O Port Access
Wireless LAN
WiMAX
Wireless WAN
Bluetooth
USB Port
ExpressCard Slot
Ultrabay (HDD/Optical)
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User Guide
Value
Comments
• Disabled This option enables or disables the confirmation
message when you change the settings of the
• Enabled
security chip.
• Disabled This option enables or disables the confirmation
message when you clear the security chip.
• Enabled
• Disabled
If you select Enabled, all users can update the
UEFI BIOS. If you select Disabled, only the
• Enabled
person who knows the supervisor password can
update the UEFI BIOS.
• Disabled
If you select Disabled, you can flash to the
previous version of UEFI BIOS. If you select
• Enabled
Enabled, you can not flash to the previous
version of UEFI BIOS.
• Disabled
Some computer viruses and worms cause
memory buffers to overflow by running code
• Enabled
where only data is allowed. If the Data Execution
Prevention feature can be used with your
operating system, then by selecting Enabled
you can protect your computer against attacks
by such viruses and worms. If after choosing
Enabled you find that an application program
does not run correctly, select Disabled and reset
the setting.
• Disabled If you select Enabled, a Virtual Machine Monitor
(VMM) can utilize the additional hardware
• Enabled
capabilities provided by Intel Virtualization
Technology.
• Disabled Intel VT-d is Intel Virtualization Technology for
Directed I/O. When enabled, a VMM can utilize
• Enabled
the platform infrastructure for I/O virtualization.
• Disabled If you select Enabled, you can use the Ethernet
LAN device.
• Enabled
• Disabled If you select Enabled, you can use the Wireless
LAN device.
• Enabled
• Disabled
If you select Enabled, you can use the WiMAX
device.
• Enabled
• Disabled
If you select Enabled, you can use the Wireless
WAN device.
• Enabled
• Disabled
If you select Enabled, you can use Bluetooth
devices.
• Enabled
• Disabled If you select Enabled, you can use USB
connectors.
• Enabled
• Disabled If you select Enabled, you can use the
ExpressCard slot.
• Enabled
• Disabled If you select Enabled, you can use Ultrabay
Enhanced devices.
• Enabled