Dynex DX-NNBC - Manual (Page 6)

6 Setting up your wireless card
8 Select an available wireless network, then click Connect. Your card attempts to
connect to the selected network.
Depending on the security settings of your wireless network, you may be prompted to
enter in a network security key or a passphrase.
9 Enter the network security key or passphrase, then click Connect. The successful
connection screen opens.
After connecting to the network, you can choose to save this network and connect
automatically when your card is in range.