Acer Z3750, Z3751, Z5750, Z5751 manual Advanced Chipset Features, Amd-V, Auto, Pcie

Advanced Chipset Features

Field	Description	Value
AMD Cool ’n’	Select whether to enable the AMD Cool 'N' Quiet Technology. This	Enabled
Quiet	technology allows a compliant OS to dynamically adjust the system	Disabled
	voltage and core frequency for reduced heat and noise emission.
AMD-V	Select whether to enable the AMD-V Technology. This technology	Enabled
	allows a single platform to run multiple operating systems in	Disabled
	independent partitions.
Memory Hole	When enabled, some or all of the memory between the 2 GB and	Enabled
Remapping	4 GB limits to addresses above 4 GB. This is a workaround for the	Disabled
	PCI hole or PCI memory hole which is a limitation of 32-bit hardware
	and 32-bit operating systems that causes a computer to appear to
	have less memory available than is physically installed.
	Note: This feature is useful for systems running on 64-bit OS and
	those 32-bit systems that support the Physical Address Extension
	method.
Hybrid SLI	Select whether to enable the Hybrid SLI technology when a nVIDIA	Enabled
	graphics card is installed. Hybrid SLI increases graphics	Disabled
	performance with GeForce® Boost and provides intelligent power
	management with HybridPower™.
Primary Video	When a graphics card is installed, you have the option to select	Auto
	which graphics controller to activate.	PCIE
	Note: When this field is set to Auto, the graphics controller priority	Onboard
	sequence is: PCIE, Onboard, then PCI.	PCI
UMA Frame Buffer	When a graphics card is installed, you can select how the system	Auto
Size	video memory (frame buffer) is allotted.	32 MB
		64 MB
		128 MB
		256 MB
Current UMA Size	Displays the size of video memory (located in upper memory area–UMA) detected during
	boot-up.

Aspire Z3750 / Z3751 / Z5750 / Z5751 AIO Computer Service Guide 17