Replacing a PCI/PCI Express Card 33CAUTION: Ensure that you release the securing tab to seat the card. If the card isnot installed correctly, you may damage the system board.Gently pull the securing tab (if present) and place the card in theconnector. Press down firmly and ensure that the card is fully seated in theslot.CAUTION: Do not route card cables over or behind the cards. Cables routed overthe cards can prevent the computer cover from closing properly or cause damageto the equipment.CAUTION: An incorrectly attached graphics power cable may result in degradedgraphics performance.8 Screw in the card retention screw(s) on the top of the card retainer at theappropriate card slot.9 Repeat for additional graphics cards.Connect the PCIe supplementary power connectors from the systempower supply to each of the graphics cards. See the documentation for thecard for information about the card’s cable connections.10 Install the NVIDIA SLI connector across the two outer graphics cards.Each SLI-ready graphics card has an SLI connector tab on its upper side.Press firmly on each connector so that it completely covers the connectortab.1 PCIe x16 card 2 securing tab3 PCIe x16 card slot132