ADE-9040 User’s Manual

4.1.2.1 CPU Configuration

The CPU Configuration setup screen varies depending on the installed processor.

4.1.2.1.1Max 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.

4.1.2.1.2Execute 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

4.1.2.1.3Intel ® 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..

4.1.2.1.4Intel C-State tech

Specific C-State supports. Standard = Conventional C-State. Enhanced = Enhanced C-State.

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