3.
Insert one graphics card into the blue slot labeled PCIEX16_1. Make
sure that the card is properly seated on the slot.
4.
Insert the second graphics card into the black slot labeled PCIEX16_2.
Make sure that the card is properly seated on the slot.
If required, connect an auxiliary power source to the PCI Express graphics
cards.
ASUS A8N-SLI SE
6-3