Avalue EMX-CDD - Manual (Page 37)

EMX-CDD User’s Manual
EMX-CDD User’s Manual 37
3.6.2.3 CPU Configuration
Use the CPU configuration menu to view detailed CPU specification and configure the
CPU.
Item Options Description
CPU C1E Support
Disabled[Default]
Enabled
Enable/Disable CPU C1E state.
Hyper-Threading
Disabled[Default]
Enabled
Enable for Windows XP and Linux (OS optimized
for Hyper
– Threading Technology) and Disabled
for other OS (OS not optimized for Hyper –
Threading Technology).
Execute Disable Bit
Disabled[Default]
Enabled
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.)
Limit CPUID Maximum
Disabled[Default]
Enabled
Disabled for Windows XP.