Sony PCG-R505ELK - Manual (Page 36)

Connecting to a Wireless LAN
Depending on the R505 model you purchased, your computer comes equipped with a built-in mini PCI card that allows for
wireless connections. With Sony's Wireless Local Area Network (LAN) functionality, all compatible digital devices can
communicate freely without cable connections. A Wireless LAN is a network in which a mobile user can connect to a LAN
through a wireless (radio) connection. You can opt to purchase a Wireless LAN Access Point to set up a LAN.
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