Dell DIMENSION 3000 SYSTEMS DMC Owner's Manual page 56

Installing a PCI Card
1
Follow the procedures in "Before You Begin" on page 43.
2
Unscrew and remove the filler bracket for the card slot you want to use.
CAUTION:
network. To guard against electrical shock, be sure to unplug your computer from its electrical outlet
before installing any cards.
3
Align the cutout on the bottom of the card with the crossbar in the system board connector.
Gently rock the card into the connector until it is fully seated.
Ensure that the card is fully seated and that its bracket is within the card slot.
56
Removing and Installing Parts
securing screw
filler bracket
Some network adapters automatically start the computer when they are connected to a
card
card cutout
card connector
on system board
crossbar