North Bridge Configuration - ASROCK H61M-U3S3 User Manual

3.4.2 North Bridge Configuration

Low MMIO Align
Low MMIO resources align at 64MB/1024MB. The default value is [64MB].
VT-d
Use this to enable or disable Intel
Technology for Directed I/O). The default value of this feature is [Disabled].
Primary Graphics Adapter
This allows you to select the boot graphic adapter priority. Confi guration
options: [Onboard], [PCI] and [PCI Express]. The default value is [PCI Ex-
press].
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
Device. The default value is [Disabled].
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 offers
breakthrough performance for the motherboard through effi cient 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 under
® TM
Windows Vista / 7 OS because the driver will intelligently detect
physical memory available and allocate necessary video memory.
® ®
VT-d technology (Intel
43
Virtualization