Chapter 3 Using Your iMac 41
More information about iChat AV is available in Mac Help. Choose Help > Mac Help,
then choose Library > iChat AV Help.
Understanding AirPort Extreme Wireless Networking
Your iMac has built-in AirPort Extreme technology, which offers an easy and affordable
way to provide wireless Internet access. AirPort uses wireless local area network (LAN)
technology for wireless communication between multiple computers. You can access
the Internet, transfer files, play multiplayer games, and more.
Connection to
the Internet
AC outlet AirPort Express AirPort antenna
DSL or cable
modem