North Bridge Configuration - ASROCK A55M-VS User Manual

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-
iguration 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].
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, you can choose onboard
VGA or PCIE card VGA at will. If you select [Auto], Dual Graphics function
will be automatically enabled when you install AMD RADEON HD6670 /
6570 / 6450 graphics card. The default value is [Auto].
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