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Dell Dimension E521 User Manual

Dell Dimension E521
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Removing and Installing Parts 85
b
Connect the network cable to the add-in network adapter’s connectors. Do not connect the
network cable to the integrated connector on the back panel. See "Back Panel Connectors" on
page 16.
17
Install any drivers required for the card as described in the card documentation.
Removing a PCI Express Card
1
Follow the procedures in "Before You Begin" on page 65.
2
Gently push the release tab on the card retention door from the inside to pivot the door open. Because
the door is captive, it will remain in the open position (see "Installing a PCI Card" on page 75 for an
illustration of the card retention door).
3
If your computer includes a card retention mechanism, to secure the x16 card in place from the top:
a
Pivot the mechanism upward and gently squeeze in on the sides to release the mechanism from
the two tab slots holding it in place.
b
Set the retention mechanism aside in a secure location.
4
If necessary, 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 connectors.
5
If you are removing the card permanently, install a filler bracket in the empty card-slot opening.
NOTE: Installing filler brackets over empty card-slot openings is necessary to maintain FCC certification of the
computer. The brackets also keep dust and dirt out of your computer.
6
Reseat the card retention mechanism in the tabs and pivot downward to snap it into place.
7
Close the card retention door to snap it into place, securing the cards.
NOTICE: To connect a network cable, first plug the cable into the network device and then plug it into the
computer.
8
Replace the computer cover, reconnect the computer and devices to electrical outlets, and then turn
them on.
9
Remove the card’s driver from the operating system.
10
If you removed a sound card:
a
Enter system setup (see "System Setup" on page 115), go to
Onboard Devices
and select
Integrated Audio
, and then change the setting to
On
b
Connect external audio devices to the audio connectors on the back panel of the computer. See
"Back Panel Connectors" on page 16.
11
If you removed an add-in network connector:
a
Enter system setup (see "System Setup" on page 115), go to
Onboard Devices
and 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. See
"Back Panel Connectors" on page 16.

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Dell Dimension E521 Specifications

General IconGeneral
BrandDell
ModelDimension E521
CategoryDesktop
LanguageEnglish

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