Fujitsu T4215 T4215 BIOS Guide - Page 17

Advanced Menu Table 9: Fields, Options and Defaults for the CPU Features Submenu of the Advanced Menu Menu Field Options Default Description XD Bit functionality: ■ Disabled ■ Enabled [Enabled] Allows the user to enable and disable the Execute Disable Bit functionality. Execute Disable Bit allows the processor to classify areas in memory where application code can and cannot execute. In the event an internet worm attempts to insert code in the buffer, the processor disables code execution to prevent damage or worm propagation. Virtualization Technology: ■ Disabled ■ Enabled [Disabled] Allows the user to enable or disable the Virtualization Technology. Note that in order for this setting to take effect, the system must be rebooted. 17