Add-in cards
The computer does not recognize an
•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
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.
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