Acer AW2000ht-AW170ht F1 Acer AW2000ht w AW170htx F1 Server Service Guide - Page 76

Intel Virtualization Technology: Select Enabled to use Virtualization Technology to allow one platform to run multiple operating systems and applications in independent partitions, creating multiple virtual systems in one physical computer. IMPORTANT:The following feature is only available if supported by the processor and/or operating system. Execute-Disable Bit Capability: Set to Enabled to enable the Execute Disable Bit which will allow the processor to designate areas in the system memory where an application code can execute and where it cannot, thus preventing a worm or a virus from flooding illegal codes to overwhelm the processor or damage the system during an attack. IMPORTANT:The following feature is only available if supported by the processor and/or operating system. Simultaneous Multi-Threading: Set to Enabled to use simultaneous multi-threading technology, which will result in increased CPU performance. Intel EIST Technology: EIST (Enhanced Intel SpeedStep Technology) allows the system to automatically adjust processor voltage and core frequency in an effort to reduce power consumption and heat dissipation. Please refer to Intel's web site for detailed information. The options are Disable (Disable GV3) and Enable (Enable GV3). Intel C-STATE Tech: If Enabled, C-State is set by the system automatically to either C2, C3 or C4. C-State package limit setting: If set to Auto, the BIOS will automatically set the limit on the C-State package register. C1 Auto Demotion: When Enabled, the CPU will conditionally demote C3, C6 or C7 requests to C1 based on un-core auto-demote information. C3 Auto Demotion: When Enabled, the CPU will conditionally demote C6 or C7 requests to C3 based on uncore auto-demote information. Clock Spread Spectrum: Select Enable to use the feature of Clock Spectrum, which will allow the BIOS to monitor and attempt to reduce the level of Electromagnetic Interference caused by the components whenever needed. 70 Chapter 9