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Removing and Installing Parts: Dell Dimension E520 Service Manual
file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM]
8. Remove any drivers required for the card as described in the card documentation.
9. If you removed a sound card:
a. Enter system setup (see System Setup
), select Audio Controller, and then change the setting to On.
b. Connect external audio devices to the audio connectors on the back panel of the computer.
10. If you removed an add-in network adapter:
a. Enter system setup (see System Setup
), select Integrated NIC, and then change the setting to On.
b. Connect the network cable to the integrated connector on the back panel of the computer.
PCI Express Cards
Your computer supports one PCI Express x16 card and one PCI Express x1 card.
If you are installing or replacing a PCI Express card, follow the procedures in the next section.
If you are removing, but not replacing a card, see Removing a PCI Express Card.
If you are installing or replacing a PCI card, see Installing a PCI Card.
CAUTION: When replacing the PCI Express Video Card, be aware that the heat sink on the card may be
very hot during normal operation. Be sure that the heat sink has had sufficiant time to cool before you
touch the card.
NOTE: If you are replacing a card, remove the current driver for the card from the operating system.
Installing a PCI Express Card
1. Follow the procedures in Before You Begin.
2. Remove the computer cover (see Removing the Computer Cover
).
1 card retention door 2 card retention mechanism 3 release tabs (2)
3. Gently push the release tab on the card retention door from the inside to pivot the door open. The door is hinged and
will remain in the open position (see Installing a PCI Card
for an illustration of the card retention door).