Adding and Replacing Parts 1976 If you are replacing a card that is already installed in the computer, removethe card:a If necessary, disconnect any cables connected to the card.b If the card is full-length, press the release tab on the end of thealignment guides on the fan case.c If the connector has a release tab, press the release tab as you grasp thecard by its top corners, and ease it out of its connector.7 Prepare the card for installation.See the documentation that came with the card for information onconfiguring the card, making internal connections, or otherwisecustomizing it for your computer.CAUTION: Some network adapters automatically start the computer when theyare connected to a network. To guard against electrical shock, be sure to unplugyour computer from its electrical outlet before installing any cards.8 If the card is full-length, align it between the plastic card guides on thecard fan case.9 Position the card so that it is aligned with the slot and the securing tab (ifpresent) is aligned with the securing slot.10 Place the card in the connector and press down firmly. Ensure that the cardis fully seated in the slotIf there is a release tab on the card slot, pull the release tab.