Dell E521 Owner's Manual - Page 77
internal connections, or otherwise customizing it for your computer.
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6 If you are replacing a card that is already installed in the computer, remove the card. Disconnect any cables connected to the card. Gently pull the securing tab, grasp the card by its top corners, and then ease it out of its connector. 3 1 2 4 5 1 PCI Express x16 card 4 PCI Express x1 card slot 2 securing tab 5 PCI Express x16 card slot 3 PCI Express x1 card 7 Prepare the card for installation. See the documentation that came with the card for information on configuring the card, making internal connections, or otherwise customizing it for your computer. CAUTION: Some network adapters automatically start the computer when they are connected to a network. To guard against electrical shock, be sure to unplug your computer from its electrical outlet before installing any cards. 8 If you are installing the card into the x16 card connector, position the card so the securing slot is aligned with the securing tab. Removing and Installing Parts 77
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