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Chapter 2 15
Advanced Chipset Features
Parameter Description Option
Intel EIST When enabled, this feature allows the OS to reduce power consumption.
When disabled, the system operates at maximum CPU speed.
Enabled
Disabled
Intel XD Bit 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.
Enabled
Disabled
Intel VT 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.
Enabled
Disabled
Memory Hole Remapping Enables or disables remapping of overlapped PCI memory above the total
physical memory.
Enabled
Disabled
Primary Video Select a graphic controller as a primary boot device. Auto
PCIE
Onboard VGA
Video Memory Size Select the amout of system memory used by the Intel graphics device. 32 MB
64 MB
128 MB
Disabled
DVMT Mode Select a video memory mode. DVMT
Fixed
DVMT/FIXED Memory Size Select a video memory size. 256 MB
128 MB
Maximum
Intel EIST
Intel XD Bit
Intel VT
DVMT Mode
Memory Hole Remapping
Primary Video
Video Memory Size
DVMT/FIXED Memory size
:Move Enter:Select
F1:General Help F9:Optimized Defaults
+ :Value//- ESC Exit:
F10:Save
Help Item
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Auto]
[32MB]
[DVMT]
[256MB]
CMOS Setup Utility
Advanced Chipset Features
Disabled
Enabled
Options