Table 13. Submenus under the Processor ConfigurationItem Option DescriptionEnhanced Intel SpeedStep™ Tech Disabled / [Enabled] Enable or disable the SpeedSteptechnology.Intel Hyper-Threading Tech Disabled / [Enabled] Enable or disable the hyper-threadtechnology. (Whether your serversupports this feature or not isdepending on the type of the installedmicroprocessor.)Core Multi-Processing Disabled / [Enabled] Enable or disable the multi-coreprocessing function.Execute Disable Bit Disabled / [Enabled] Enabling the Execute-Disable BitCapability can prevent the executivecode of some malicious softwarefrom using the data page.Intel® Virtualization Technology [Disabled] / Enabled Enable or disable the IntelVirtualization Tech. This technologycan provide additional capacity forhardware computing. If you set thisfeature to Enabled, you have to turnoff the server and disconnect thepower cord from electrical outlet, andthen reconnect the power cord andturn on the server to make this featuretake effect.Intel VT for Directed I/O [Disabled] / Enabled Enable or disable the IntelVirtualization Tech for I/O devices.Hardware Prefetcher Disabled / [Enabled] Enable or disable the prefetchfunction of the microprocessor.This setting might impact systemperformance.Adjacent Cache Line Prefetch Disabled / [Enabled] Enable or disable the adjacent cacheline prefetch. This setting mightimpact system performance.Direct Cache Access (DCA) Disabled / [Enabled] Enable or disable the directdistribution of I/O data to the cacheof microprocessor to improve the I/Ocapability.Notes:1. The settings in [ ] are the default settings in the Setup Utility program.2. The above options might vary depending on the type of the installed microprocessor.Table 14. Submenus under the Memory ConfigurationItem DescriptionTotal Memory View the total memory capacity.Effective Memory View the effective memory capacity.Current Configuration Current configuration is the most effective mode.Current Memory Speed View the memory speed information.Memory RAS and Performance Configuration Enter the submenu to see all the options. See Table 15“Submenus under the Memory RAS and PerformanceConfiguration” on page 99.98 ThinkServer TD230 Installation and User Guide