Removing and Replacing Parts: Dell Precision Workstation 470 and 670 Computers User's Guidefile:///T|/htdocs/systems/ws670/EN/ug_en/before.htm[3/20/2013 9:31:52 AM]5. Prepare the card for installation.See the documentation that came with the card for information on configuring the card, making internal connections, orotherwise customizing it for your computer.CAUTION: Some network adapters automatically start the computer when they are connected to anetwork. To guard against electrical shock, be sure to unplug your computer from its electrical outletbefore installing any cards.6. If you are installing the card into the x16 card connector, position the card so the securing slot is aligned with thesecuring tab, and gently pull the securing tab.7. Place the card in the connector and press down firmly. Ensure that the card is fully seated in the slot.If the card is full-length, insert the end of the card into the card guide bracket as you lower the card toward itsconnector on the system board. Insert the card firmly into the card connector on the system board.1 bracket within slot2 bracket caught outside of slot3 fully seated card4 not fully seated card8. If you replaced a card that was already installed in the computer and you removed a card retention bar, you canreinstall the bar.9. Before you lower the retention arm, ensure that:The tops of all cards and filler brackets are flush with the alignment bar.The notch in the top of the card or filler bracket fits around the alignment guide.10. Press the retention arm into place, securing the card(s) in the computer.