Lenovo 369724U Laptop User Manual


 
Table 2. Security menu items (continued)
Menu item
Submenu item
Value
Comments
Intel (R) TXT Feature
Disabled
Enabled
Enable or disable Intel Trusted Execution
Technology.
Physical Presence for
Provisioning
Disabled
Enabled
This option enables or disables the conrmation
message when you change the settings of the
security chip.
Physical Presence for
Clear
Disabled
Enabled
This option enables or disables the conrmation
message when you clear the security chip.
Flash BIOS Updating
by End-Users
Disabled
Enabled
If you select Enabled, all users can update the
UEFI BIOS. If you select Disabled, only the
person who knows the supervisor password can
update the UEFI BIOS.
UEFI BIOS
Update Option
Secure RollBack
Prevention
Disabled
Enabled
If you select Disabled, you can ash to the
previous version of UEFI BIOS. If you select
Enabled, you can not ash to the previous
version of UEFI BIOS.
Memory
Protection
Execution Prevention Disabled
Enabled
Some computer viruses and worms cause
memory buffers to overow by running code
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 tablet against attacks by such
viruses and worms. If after choosing Enabled
you nd that an program does not run correctly,
select Disabled and reset the setting.
Intel (R) Virtualization
Technology
Disabled
Enabled
If you select Enabled, a Virtual Machine
Monitor (VMM) can utilize the additional hardware
capabilities provided by Virtualization Technology.
Virtualization
Intel (R) VT-d Feature
Disabled
Enabled
Intel VT-d is Intel Virtualization Technology for
Directed I/O. When enabled, a VMM can utilize
the platform infrastructure for I/O virtualization.
Wireless LAN Disabled
Enabled
If you select Enabled, you can use the Wireless
LAN device.
Wireless WAN Disabled
Enabled
If you select Enabled, you can use the Wireless
WAN device.
Bluetooth Disabled
Enabled
If you select Enabled, you can use Bluetooth
devices.
USB Port
Disabled
Enabled
If you select Enabled, you can use USB
connectors.
Memory Card Slot
Disabled
Enabled
If you select Enabled, you can use the memory
card slots.
Integrated Camera
Disabled
Enabled
If you select Enabled, you can use the integrated
camera.
Microphone Disabled
Enabled
If you select Enabled, you can use the
microphones (internal, external, or line-in).
NFC
Disabled
Enabled
If you select Enabled, you can use the NFC.
I/O Port Access
46 User Guide