Biostar TPower I45 Bios Setup - Page 10

TPower I45 BIOS M anual 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 Hardware Prefetcher T he processor has a hardw are prefetch er that automatically analy zes its requirements and prefetches dat a and instructions from the memory into the Level 2 cache that are likely to be required in the near future. T his reduces the latency associated with memory reads. Options: Enabled (Default) / Disabled Adj acent Cache Line Prefetch T he processor has a h ardw are adjacent cache line prefet ch mech anism that automatically fetches an extra 64-byte cache line whenev er the processo r requests for a 64-byte cach e line. T his reduces cach e latency by making the next cache line immediately available if the processor requires it as well. Options: Enabled (Default) / Disabled Max 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 ofbasic information CPUID can provide the operating system. Options: Disabled (Default) / Enabled CPU TM Function T he CPU T M Function is to throttle the clock speed o f higher speed Prescott's to help keep them cool. Options: Enabled (Default) / Disabled 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 9