Sony PCG-NV170P VAIO User Guide (primary manual) User Manual page 59

Turning Off Wireless LAN
To turn off Wireless LAN functionality
Turning off Wireless LAN functionality while accessing remote documents, files, or resources may result in data
loss.
1.
Close all files that you are accessing through the network connection.
2.
Locate the Wireless LAN switch, and move the switch to the OFF position. The Wireless LAN indicator switches
off. It may take a few moments for the computer to disconnect.
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