7. Gently press down on the card retention lever to secure the card.8. Connect any cables that should be attached to the card.9. If you installed a sound card:a. Enter system setup, select Audio Controller, and change the setting to Off.b. Connect external audio devices to the sound card's connectors. Do not connect external audio devices to the microphone, speaker/headphone,or line-in connectors on the back panel.10. If you installed an add-in network adapter and want to turn off the integrated network adapter:a. Enter system setup, select Network Controller, and change the setting to Off.b. Connect the network cable to the add-in network adapter's connectors. Do not connect the network cable to the integrated connector on theback panel.11. Install any drivers required for the card as described in the card documentation.Removing a PCI Card1. Follow the procedures in "Before You Begin."2. Gently push the release tab on the card retention lever.3. If necessary, disconnect any cables connected to the card.4. Grasp the card by its top corners, and ease it out of its connector.5. If you are removing the card permanently, install a filler bracket in the empty card-slot opening.If you need a filler bracket, contact Dell.6. Snap the card retention lever into place.NOTICE: Do not route card cables over or behind the cards. Cables routed over the cards can prevent the computer cover from closing properly orcause damage to the equipment.NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.1 release tab 4 card-edge connector2 card retention lever 5 card connector3 cardNOTE: Installing filler brackets over empty card-slot openings is necessary to maintain FCC certification of the computer. The brackets also keep dustand dirt out of your computer.NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.
