Step 2.
To change it to CrossFireX
SLI/XFire Switch Card. Please simultaneously pull open both the retention
arms that hold the card in position. The card itself will spring away from the
retention slot. Take it out gently by holding its edges, and keep away from
touching the connectors (Golden Fingers).
Step 3.
Reverse the card direction so as to have the "X8 / X8 MODE" wording side
toward the retention slot base. Insert the card into the bottom of the base.
Step 4.
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 5.
Install one Radeon graphics card to PCIE2 slot. For the proper installation
procedures, please refer to section "Expansion Slots".
ASRock
TM
mode, you need to reverse the direction of ASRock
M3A780GXH/128M
Motherboard
2 3
2 3
2 3
2 3
2 3