TYAN S7070 User Manual page 79

3.4.1 Processor Configuration
Hyper Threading (ALL)
Enabled for Windows XP and Linux (OS optimized for Hyper Threading Technology)
and disabled for other OS (OS not optimized for Hyper Threading Technology).
When disabled only one thread
Enabled / Disabled
Execute Disable Bit
XD can prevent certain classes of malicious buffer overflow attacks when combined
with a supporting OS (Windows Server 2003 SP1, Windows XP SP2, SuSE Linux
9.2, RedHat Enterprise 3 Update 3).
Enabled
VMX
Enables the Vanderpool Technology, takes effect after reboot
Enabled
Enable SMX
Enables Safer Mode Extensions.
Enabled
Disabled
/
Disabled
/
Disabled
/
http://www.tyan.com
79