ASRock Fatal1ty X79 Professional Quick Installation Guide - Page 33

Although you have selected the option "Enable CrossFireTM", the CrossFireXTM function may not work actually. Your computer will automatically reboot. After restarting your computer, please confirm whether the option "Enable CrossFireTM" in "ATI Catalyst Control Center" is selected or not; if not, please select it again, and then you are able to enjoy the benefits of CrossFireXTM. Step 7. You can freely enjoy the benefits of CrossFireXTM, 3-Way CrossFireXTM, 4-Way CrossFireXTM or Quad CrossFireXTM. * CrossFireXTM appearing here is a registered trademark of AMD Technologies Inc., and is used only for identification or explanation and to the owners' benefit, without intent to infringe. * For further information of AMD CrossFireXTM technology, please check AMD's website for updates and details. 2.7 Surround Display Feature This motherboard supports Surround Display upgrade. With the external add-on PCI Express VGA cards, you can easily enjoy the benefits of Surround Display feature. For detailed instructions, please refer to the document at the following path in the Support CD: ..\ Surround Display Information 33 Fatal1ty X79 Professional Series Motherboard English