Intel ADE-9040 Computer Hardware User Manual


 
ADE-9040 User’s Manual
29 / 55
4.1.2.1 CPU Configuration
The CPU Configuration setup screen varies depending on the installed processor.
4.1.2.1.1 Max CPUID Value Limit
The Intel® Processor Identification Utility requires the 'Max CPUID Value Limit' in the
system BIOS to be disabled for proper processor identification. Once processor
identification has taken place, the option can be re-enabled if desired.
4.1.2.1.2 Execute Disable Bit
A feature designed to stop buffer overflow attacks against the operating system. Buffer
overflow attacks are one of the most common tactics used to attack personal computers.
The processor prevents the execution of code in data-only memory pages while enabled
and will not restrict code execution in any memory area if disabled. This makes the
processor more vulnerable to buffer overflow attacks
4.1.2.1.3 Intel ® SpeedStep (tm) tech.
Intel (R) SpeedStep(tm) tech. is Intel’s new power saving technology. Processor can switch
between multiple frequency and voltage points to enable power savings. If you select [Auto],
you need to set the “Power Schemes” as “Portable/Laptop” to enable this function. This
option will be hidden if the current CPU does not support Intel SpeedStep(tm) tech..
4.1.2.1.4 Intel C-State tech
Specific C-State supports. Standard = Conventional C-State. Enhanced = Enhanced
C-State.