Asus M3A78-EM - Manual (Page 104)

A-2 Appendix
ATI ® Hybrid CrossFireX™
The motherboard supports the ATI ® Hybrid CrossFire™ technology that allows you
to install multi-graphics processing units (GPU) CrossFireX cards.
A.1. System.requirements
Before using ATI Hybrid CrossFireX, ensure that your system meets the following
basic requirements:
Operating.System:.Windows
® Vista
Memory.capacity:. Minimum 1GB
CPU:. AM2+
On-board.graphics.card.RAM: 256MB
Add-on.GPU:.HD2400 PRO/HD2400 XT/HD3450/HD3470
We recommend that you use a graphics card with an HD2400 PRO GPU.
A.2. Before.you.proceed
Configure the BIOS settings for the graphics card to support ATI Hybrid
CrossFireX.
To set Internal Graphics:
1. Press during the Power-On-Self-Test (POST) to enter the BIOS Setup
utility.
2. Select Advanced > Chipset > Internal.Graphics, set the UMA.Frame.
Buffer.Size to [256M], and set the Surround.View to [Enabled].
3. Press to save the changes and exit BIOS settings. Select OK to
confirm.
Internal Graphics
Primary Video Controller [GFX0-GPP-IGFX-PCI]
UMA Frame Buffer Size [256M]
Surround View [Enabled]
GFX0-GPP-IGFX-PCI
GPP-GFX0-IGFX-PCI
PCI-GFX0-GPP-IGFX
IGFX-GFX0-GPP-PCI