North Bridge Confi Guration - ASROCK Fatal1ty Z68 Professional Gen3 Series User Manual

3.4.2 North Bridge Configuration
Low MMIO Align
Low MMIO resources align at 64MB/1024MB. The default value is
[1024MB].
VT-d
Use this to enable or disable Intel® VT-d technology (Intel® Virtualization
Technology for Directed I/O). The default value of this feature is [Disabled].
Primary Graphics Adapter
This allows you to select [Onboard], [PCI] or [PCI Express] as the boot
graphic adapter priority. The default value is [PCI Express].
Onboard VGA Share Memory
This allows you to set onboard VGA share memory feature. The default
value is [Auto]. Confi guration options: [Auto], [32MB], [64MB], [128MB],
[256MB] and [512MB].
Render Standby
Use this to enable or disable Render Standby by Internal Graphics Device.
The default value is [Enabled].
IGD Multi-Monitor
Use this to enable or disable IGD Multi-Monitor by Internal Graphics De-
vice. The default value is [Enabled].
DVMT Mode Select
Use this option to adjust DVMT mode. The default value is [DVMT Mode].
DVMT (Dynamic Video Memory Technology) is an architecture that of-
fers breakthrough performance for the motherboard through efficient
memory utilization. In DVMT mode, the graphics driver allocates memory
as needed for running graphics applications and is cooperatively using
this memory with other system components. This item will not be used un-
der Windows® VistaTM / 7 OS because the driver will intelligently detect
73