Acer Aspire X3950 Service Guide - Page 23

Advanced Chipset Features CMOS Setup Utility - Copyright © 1985-2010, American Megatrends, Inc. Advanced Chipset Features Advanced Chipset Features Help Item Intel EIST Intel Turbo Boost Intel AES-NI Intel XD Bit Intel VT Memory Hole Remapping Primary Video Video Memory Size DVMT Mode DVMT/Fixed Memory Size [Enabled] [Enabled] [Disabled] [Enabled] [Enabled] [Enabled] [Auto] [32MB] [DVMT] [256MB] Disable: Disable Enhanced Intel SpeedStep Technology Enable: Enable Enhanced Intel SpeedStep Technology :Move Enter:Select F1:General Help +/-/:Value F10:Save ESC:Exit F9:Optimized Defaults Parameter Intel EIST Intel Turbo Boost Intel AES-NI Intel XD Bit Intel VT Memory Hole Remapping Primary Video Video Memory Size DVMT Mode DVMT/Fixed Memory Size Description When enabled, this feature allows the OS to reduce power consumption. When disabled, the system operates at maximum CPU speed. Enables or disables Intel Turbo Boost Technology. Enables or disables Advanced Encryption Standard New Instructions (AES-NI). 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 (XD) Bit feature flag to always return to 0. Enables or disables the Virtualization Technology (VT) availability. If enabled, a virtual machine manager (VMM) can utilize the additional hardware virtualization capabilities provided by this technology. Note: A full reset is required to change the setting. Enables or disables remapping of overlapped PCI memory above the total physical memory. Select a graphic controller as a primary boot device. Select the amout of system memory used by the Intel graphics device. Select a video memory mode. Select a video memory size. Option Enabled Disabled Enabled Disabled Enabled Disabled Enabled Disabled Enabled Disabled Enabled Disabled Auto PCIE Onboard VGA 32MB 64 MB 128 MB Disabled DVMT Fixed 256MB 128 MB Maximum Chapter 2 15