Lenovo 06222FU User Manual - Page 131
Menu item, Selection, Comments, Memory Protection, Enabled, Disabled, Virtualization, I/O Port Access
View all Lenovo 06222FU manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 131 highlights
Table 4. Security menu items (continued) Menu item Submenu item Memory Protection Execution Prevention Virtualization Intel Virtualization Technology AMD-V Technology Intel VT-d Feature I/O Port Access Ethernet LAN Wireless LAN WiMAX Wireless WAN Bluetooth USB Port Memory Card Slot Selection • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled Comments Some computer viruses and worms cause memory buffers to overflow 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 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. If you select "Enabled," a VMM (Virtual Machine Monitor) can utilize the additional hardware capabilities provided by 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. Note: This sub-menu is not supported in AMD models. If you select "Enabled," you can use Ethernet LAN devices. If you select "Enabled," you can use Wireless LAN devices. If you select "Enabled", you can use WiMAX devices. If you select "Enabled," you can use Wireless WAN devices. If you select "Enabled," you can use Bluetooth devices. If you select "Enabled," you can use the USB connectors. If you select "Enabled," you can use the Memory Card slots (SD Card or MultiMediaCard). Chapter 8. Advanced configuration 115