Lenovo ThinkPad S430 User Guide - Page 116

Menu item, Selection, Comments, Enabled, Disabled, UEFI BIOS Update Option, Memory Protection

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Table 5. Security menu items (continued) Menu item Submenu item UEFI BIOS Update Option Flash BIOS Updating by End-Users Selection • Disabled • Enabled Memory Protection Secure RollBack Prevention Execution Prevention • Disabled • Enabled • Disabled • Enabled Virtualization I/O Port Access Intel (R) Virtualization Technology • Disabled • Enabled Intel VT-d Feature • Disabled • Enabled Ethernet LAN Wireless LAN Wireless WAN Bluetooth USB Port Optical Drive Memory Card Slot Integrated Camera Microphone • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled Comments 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. If you select Disabled, you can flash the older version the UEFI BIOS. Some computer viruses and worms cause memory buffers to overflow. By selecting Enabled you can protect your computer against attacks by such viruses and worms. If you find that an application program does not run correctly after choosing Enabled, select Disabled and reset the setting. If you select Enabled, a Virtual Machine Monitor (VMM) can utilize the additional hardware capabilities provided by Virtualization Technology. Intel VT-d stands for 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 Wireless WAN device. If you select Enabled, you can use the Bluetooth device. If you select Enabled, you can use the USB connectors. If you select Enabled, you can use the optical device. If you select Enabled, you can use the memory card slot for a SD card or a 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). 100 User Guide

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Table 5. Security menu items (continued)
Menu item
Submenu item
Selection
Comments
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 flash
the older version the UEFI BIOS.
Memory Protection
Execution Prevention
•
Disabled
•
Enabled
Some computer viruses and worms
cause memory buffers to overflow.
By selecting
Enabled
you can
protect your computer against
attacks by such viruses and worms.
If you find that an application
program does not run correctly after
choosing
Enabled
, 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 VT-d Feature
•
Disabled
•
Enabled
Intel VT-d stands for Intel
Virtualization Technology for
directed I/O. When enabled, a VMM
can utilize the platform infrastructure
for I/O virtualization.
Ethernet LAN
•
Disabled
•
Enabled
If you select
Enabled
, you can use
the Ethernet LAN device.
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
the Bluetooth device.
USB Port
•
Disabled
•
Enabled
If you select
Enabled
, you can use
the USB connectors.
Optical Drive
•
Disabled
•
Enabled
If you select
Enabled
, you can use
the optical device.
Memory Card Slot
•
Disabled
•
Enabled
If you select
Enabled
, you can use
the memory card slot for a SD card
or a MultiMediaCard.
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 microphone (internal, external,
or line-in).
I/O Port Access
100
User Guide