Dell OptiPlex 330 User Manual page 160

5 If you are replacing a card that is already installed in the computer, remove
the card.
If necessary, disconnect any cables connected to the card.
• For a PCI card, grasp the card by its top corners, and ease it out of its
connector.
• For a PCI Express x16 card, pull the securing tab, grasp the card by its
top corners, and then ease it out of its connector.
NOTE:
The position of the card shown in the illustration is indicative and may vary
from the original.
6 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:
are connected to a network. To guard against electrical shock, be sure to unplug
your computer from its electrical outlet before installing any cards.
7 Place the card in the connector and press down firmly. Ensure that the card
is fully seated in the slot.
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Mini Tower Computer Parts
Some network adapters automatically start the computer when they