Asus M2N32-SLI - page 167

ASUS M2N32-SLI Deluxe 6-3
4. Insert the second graphics card into the other slot. Make sure that the
card is properly seated on the slot.
If required, connect an auxiliary power source to the PCI Express graphics
cards.
3. Insert one graphics card into either the blue or black slot. Make sure
that the card is properly seated on the slot.