P31B-A7 BIOS M anual
8
C1E Support
C1E is “Enhanced Halt State” function, this function helps to save power and
decrease heat by lowering CPU frequen cy while the processor is not working.
Options: Enabled (Default) / Disabled
M ax CPUID Value Limit
When the computer is booted up, the operating system executes the CPUID
instruction to identify the processor and its capabilities. Befo re it can do so, it must
first query the processor to find out the highest input value CPUID recognizes. T his
determines the kind of basic information CPUID can provide the operating system.
Options: Disabled (Default) / Enabled
Execute-Disable Bit Capability
T his item allows you to configure th e Execut e Disabled Bit function, which protects
your system from buffer overflow attacks.
Options: Enabled (Default) / Disabled
PECI
T his item allows you to control the PECI function for the processor which supports
Platform Environment Control Interface for better therm al management.
Options: Disabled (Default) / Enabled
Core M ulti-Processing
T his item allows multi-processing fun ction for multi-core processors.
Options: Enabled (Default) / Disabled
Intel(R) SpeedStep(tm) Tech
T his item allows you to enable SpeedStep technology for better power saving.
SpeedStep is a technology built into some Intel processors that allows the clock
speed o f the processor to be dynamically changed by software.
Options: Enabled (Default) / Disabled
