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English, 6-2 configuring an ati crossfire, System – Intel GA-G1975X User Manual

Page 19

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Hardware Installation

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English

Enabling CrossFire Mode--
Connecting Two Graphics Cards:
Step 1: Observe the steps in "1-5 Installation of Expansion Cards"

on page 17 and install the master graphics card (ATI
CrossFire Edition) in the PCIE_16_1 slot and the slave
graphics card (ATI standard CrossFire-ready) in the
PCIE_16_2 slot.

DVI-I Connector
(Slave card)

Step 2: Attach the CrossFire cable (included with the CrossFire

Edition graphics card) to the DMS connector of the master
card and to the DVI connector of the slave card.

DMS Connector
(Master Card)

Graphics Card Driver Setting:
Step 1: After installing graphics card driver in operating

system, access the ATI CATALYST Control
Center. From the ATI CATALYST Control
Center, enter the CrossFire menu and assure to
select the Enable CrossFire checkbox to com-
plete the configuration.

Step 3: Connect your LCD monitor to the CrossFire cable

or connect your VGA monitor via an adapter.

1-6-2 Configuring an ATi CrossFire

TM

System

To enable CrossFire

TM

technology on the motherboard, you need one ATI CrossFire

TM

Edition graphics

card (master) and one standard CrossFire

TM

-ready ATI RADEON graphics card (slave).

Before you begin--
I. Power Requirements:
Before installation, assure that the power supply you use is able to provide sufficient power to fully
support an CrossFire configuration and other components in your system. We recommend a power
supply that provides at least 20A 12V current. Please note that the exact power requirements will
depend on your overall system configurations.
II. Supported Operating Systems:
Only Windows XP operating system is currrently supported by the ATI CrossFire

TM

technology.