North Bridge Configuration - ASROCK FM2A85X Extreme4-M User Manual

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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]. Configuration 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 Au-

dio" feature.

Dual Graphics

This item appears only when you install AMD RADEON graph-

ics 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 automatically enabled when you install AMD RADEON graph-

ics card. The default value is [Auto].

DVI Function

Use this to select DVI function when you install the DVI to HDMI

adapter to DVI port. Configuration options: [as Dual Link DVI] and

[as HDMI]. If you select [as Dual Link DVI], you can use Dual Link

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