Acer Altos G530 Altos G530 User's Guide - Page 96

86 4 BIOS setup Parameter CPU 2 CPUID CPU 2 Cache L1 CPU 2 Cache L2 Max CPUID Value Limit Execute Disable Bit C1E Support Hardware Prefetcher Adjacent Cache Line Prefetch Hyper-Threading Technology Description Option ID number of the CPU 2. Indicates CPU 2 cache L1 size. Indicates CPU 2 cache L2 size. Enable to boot legacy operating systems. Disabled Ensabled When Enabled, the processor disables code execution when a worm attempts to insert a code in the buffer, preventing damage and worm propagation. When Disabled, the processor forces the Execute Disable Bit feature flag to always return to 0. Note: This feature is hidden if the procesor does not support this function. Disabled Ensabled When Enabled, the CPU power consumption will be lower when the system is idle. Note: This feature is hidden if the procesor does not support this function. Disabled Ensabled Enables or disables the processor Hardware Prefetch feature. Disabled Ensabled Enables or disables the processor Adjacent Cache Line Prefetch feature. Disabled Ensabled Enables or disables the Hyper-Threading function of the processor. The Hyper-Threading Technology controls Hyper-Threading state. Primarily used to support older OS that do not support Hyper Threading. Enabled Disabled