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Add-in cards
The computer does not recognize an add-in
card
• Shut down and restart your computer.
• Make sure that you have installed the
required software. For more information,
see the documentation that came with
your add-in card.
Audio
See “Sound” on page 46.
CD or DVD drives
See “Optical disc drives” on page 42.
DVD drives
• See “CD or DVD drives” on page 29.
Ethernet
You cannot see the other computers on your
network
• Make sure that your Ethernet cable is
plugged into the Ethernet jack on your
computer. Make sure that the other end
is plugged into a router.
• Make sure that all computers are
plugged into a powered electrical outlet
and turned on.
• Make sure that the router is plugged into
a powered electrical outlet and turned
on. Most routers have lights that indicate
they are working. For more information,
see the documentation that came with
your router.
• Make sure that all computers on your
network have the same workgroup
name.