ASROCK 775XFIRE-VSTA - V1.2 User Manual page 21

1. If a customer incorrectly configures their system they will not see the
performance benefits of CrossFire
CrossFire Ready graphics card, a CrossFire
TM
CrossFire Edition co-processor graphics card, must be installed correctly to
TM
benefit from the CrossFire
2. If you pair a 12-pipe CrossFire
operate as 12-pipe cards while in CrossFire
Enjoy the benefit of CrossFire Enjoy the benefit of CrossFire Enjoy the benefit of CrossFire Enjoy the benefit of CrossFire Enjoy the benefit of CrossFire
Currently, ATI has released Radeon X850XT, X1800XT, X1900XT, X1950XT, X1950Pro,
TM
X1950XTX, X1300, X1650 and X1600 CrossFire
methods to enable CrossFire
X850XT as the example graphics card. For other CrossFire
released or will release in the future, please refer to ATI
detailed installation guide.
Step 1. Adjust the jumpers on this motherboard to enable AGI Express slot (PCI
Express x4). Please refer to the pictures below for proper jumper setting.
PCIEx1_EN1-4: Short Pin1, Pin2
Step 2. Connect to the system power supply. Please connect a hard disk power
connector to SLI/XFIRE Power connector on this motherboard.
It is recommended to use 500-Watt power supply or greater
to perform the benefit of CrossFire
X850XT, X1900 and X1950 series.
Step 3. Install the standard Radeon (CrossFire
press slot (PCI Express x4). For the proper installation procedures, please
refer to section "Expansion Slots".
Standard Radeon
(CrossFire
graphics card
. All three CrossFire
TM
Ready motherboard and a
TM
multi-GPU platform.
TM
Edition card with a 16-pipe card, both cards will
TM
mode.
TM
TM TM TM
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cards, which require different
TM
feature. In the below procedures, we use Radeon
TM
TM
PCIEx1_EN5: Short Pin1, Pin2
feature for Radeon
TM
Ready) graphics card to AGI Ex-
TM
Ready)
TM
2 1 2 1 2 1
2 1 2 1
components, a
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cards that ATI has
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graphics card manuals for