Lenovo ThinkPad P70 User Manual page 93

Table 3. Security menu items (continued)
Menu item Submenu item
Physical Presence
for Provisioning
Physical Presence
for Clear
UEFI BIOS Update Flash BIOS Updating
Option by End-Users
Secure RollBack
Prevention
Memory Protection Execution
Prevention
Virtualization Intel Virtualization
Technology
Intel VT-d Feature
I/O Port Access Ethernet LAN
Wireless LAN
Wireless WAN
Bluetooth
USB Port
Ultrabay
(HDD/Optical)
Value Comments
• This item is displayed only if you have
• This is set to disabled when Intel PTT is
• Disabled This option enables or disables the
confirmation message when you change the
• Enabled
settings of the security chip.
• Disabled This option enables or disables the
confirmation message when you clear the
• Enabled
security chip.
• 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 the older
version UEFI BIOS.
• Enabled
• Disabled Some computer viruses and worms cause
memory buffers to overflow. By selecting
• Enabled
Enabled you can protect your computer
against attacks by such viruses and worms.
If after choosing Enabled you find that
a 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
• Enabled
hardware capabilities provided by Intel
Virtualization Technology.
• Disabled Intel VT-d stands for Intel Virtualization
Technology for Directed I/O. When enabled,
• Enabled
a VMM can utilize 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 connection.
• Enabled
• Disabled If you select Enabled, you can use the
wireless-WAN device (available on some
• Enabled
models).
• Disabled
If you select Enabled, you can use Bluetooth
devices.
• Enabled
• Disabled
If you select Enabled, you can use the USB
connectors.
• Enabled
• Disabled
If you select Enabled, you can use the Serial
Ultrabay Enhanced bay (available on some
• Enabled
models).
selected Active or Enabled for the
Security Chip option.
enabled.
.
Chapter 6 Advanced configuration
77