Dell XPS 420 Personal Computer User Manual


 
Removing and Installing Parts 115
6
If you removed a sound card:
a
Enter system setup, select
Integrated 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.
7
If you removed an add-in network connector:
a
Enter system setup, select
Integrated NIC Controller
, 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 x1 card
One PCI Express x16 card
One PCI Express x4 card (an x8 card electrically configured as x4)
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" on page 121.
If you are replacing a card, remove the current driver for the card from the
operating system.
If you are installing or replacing a PCI Express card, see "Installing a PCI
Express Card" on page 116.
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