ASROCK Z77M User Manual page 25

Although you have selected the option "Enable CrossFire
function may not work actually. Your computer will automatically reboot. After
restarting your computer, please confirm whether the option "Enable CrossFire
"ATI Catalyst Control Center" is selected or not; if not, please select it again, and then
you are able to enjoy the benefits of CrossFireX
Step 7. You can freely enjoy the benefits of CrossFireX
TM
* CrossFireX 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 CrossFireX
updates and details.
TM
.
TM
TM
technology, please check AMD's website for
25
TM TM
", the CrossFireX
TM
or Quad CrossFireX
" in
TM
.