Advanced Chipset Features - Acer Veriton M490G Service Manual

Advanced Chipset Features

Parameter
Intel EIST
Intel XD Bit
Intel VT
Memory Hole Remapping
Chapter 2
Description
When enabled, this feature allows the OS to reduce power consumption.
When disabled, the system operates at maximum CPU speed.
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.
Option
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
18