3.4.2 North Bridge Configuration
Primary Graphics Adapter
This item will switch the PCI Bus scanning order while searching for video card. It allows you to select the type of Primary VGA in case of multiple video controllers. The default value of this feature is [PCI Express]. Con- figuration options: [Onboard], [PCI] and [PCI Express].
Share Memory
This allows you to set the share memory feature. The default value is [Auto]. Configuration options: [Auto], [32MB], [64MB], [128MB], [256MB] and [512MB].
Onboard HDMI HD Audio
This allows you to enable or disable the “Onboard HDMI HD Audio” fea- ture.
Dual Graphics
This item appears only when you install AMD RADEON HD6670 / 6570
/6450 graphics card on this motherboard. Use this to enable or disable Dual Graphics feature. If you enable this option, the primary monitor will be onboard VGA. If you select [Auto], Dual Graphics function will be auto- matically enabled when you install AMD RADEON HD6670 / 6570 / 6450 graphics card. The default value is [Auto].
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