ASRock H61M-S User Manual - Page 42

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® 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 the boot graphic adapter priority. Configuration options: [Onboard] and [PCI Express]. 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]. Configuration 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 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 under Windows® VistaTM / 7 OS because the driver will intelligently detect physical memory available and allocate necessary video memory. 42