Lenovo ThinkPad T420si User Manual page 186

Table 6. Security menu items (continued)
Virtualization
I/O Port Access
170
User Guide
Intel Virtualization
Technology
Intel VT-d Feature
Ethernet LAN
Wireless LAN
WiMAX
Wireless WAN
Bluetooth
USB Port
ExpressCard Slot
Ultrabay (HDD/Optical)
eSATA Port
Memory Card Slot
Integrated Camera
Microphone
Fingerprint Reader
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
If you select "Enabled,"
a VMM (Virtual Machine
Monitor) can utilize the
additional hardware
capabilities provided
by Intel Virtualization
Technology.
Intel VT-d is Intel
Virtualization Technology
for Directed I/O. When
enabled, a VMM can utilize
the platform infrastructure
for I/O virtualization.
If you select "Enabled", you
can use the Ethernet LAN
device.
If you select "Enabled", you
can use the Wireless LAN
device.
If you select "Enabled", you
can use the WiMAX device.
If you select "Enabled", you
can use the Wireless WAN
device.
If you select "Enabled",
you can use the Bluetooth
device.
If you select "Enabled", you
can use the USB port.
If you select "Enabled", you
can use the ExpressCard
Slot.
If you select "Enabled",
you can use the Ultrabay
(HDD/Optical) device.
If you select "Enabled", you
can use the eSATA Port.
If you select "Enabled",
you can use the
Memory Card slot (SD
Card/MultiMediaCard).
If you select "Enabled",
you can use the Integrated
Camera.
If you select "Enabled", you
can use the Microphone
(Internal, External, or
Line-In).
If you select "Enabled",
you can use the fingerprint
reader.