ASROCK Rack MT-C224, Руководство пользователя

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3.3.2 North Bridge Configuration
Primary Graphics Adapter
If both AGP card and PCI Express graphics card are installed on the motherboard, you
may use this option to select PCI Express or Onboard as the primary graphics adapter.
DRAM Frequency
If [Auto] is selected, the motherboard will detect the memory module(s) inserted and
assigns appropriate frequency automatically. You may also select other value as operating
frequency: [DDR3-1066], [DDR3-1333] and [DDR3-1600].
VT-d
Use this item to enable/disable Intel(R) Virtualization Technology for Directed I/O. The
default value is [Enabled].
PCIE1 Link Speed
This allows you to select PCIE 1 Link Speed. The default value is [Auto].
I
Onboard VGA
Use this to enable or disable the Onboard VGA function. The default value is [Auto].
*This item is not available when the Primary Graphic Adapter is set to [Onboard].