North Bridge Configuration - ASROCK Z68 Pro3 Gen3 User Manual

3.4.2 North Bridge Configuration

Low MMIO Align
Low MMIO resources align at 64MB/1024MB. The default value is [1024M].
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 [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]. Con 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 [Enabled]. For Windows
TM TM
Vista / Vista 64-bit users, if you plan to install
card for video output, please set this item to [Disabled] to disable the
onboard VGA in advance.
® ®
VT-d technology (Intel
®
XP / XP 64-bit /
the PCI Express graphics
48
Virtualization