ASROCK A780GXE/128M User Manual page 24

This Manual: http://www.manuallib.com/file/2588059
Step 5. Push the card down into the retention slot till both the retention arms firmly
hold the card into position. Also, keep away from touching the connectors
(Golden Fingers).
Step 6. Install one Radeon graphics card to PCIE2 slot. For the proper installation
procedures, please refer to section "Expansion Slots".
Step 7. Install the other Radeon graphics card to PCIE3 slot. For the proper installa-
tion procedures, please refer to section "Expansion Slots".
Step 8. Connect two Radeon graphics cards by installing two CrossFire
on CrossFire Bridge Interconnects on the top of Radeon graphics cards.
TM
(CrossFire Bridge is provided with the graphics card you purchase, not
TM
bundled with this motherboard. Please refer to your graphics card vendor
for details.)
CrossFire TM Bridge
2 3 2 3 2 3 2 3 2 3
Bridge
TM