Sony VGN-SR190ECJ - Manual (Page 69)

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Using Your VAIO Computer
Using the Bluetooth Functionality
You can establish wireless communication between your computer and other Bluetooth devices such as another computer
or a mobile phone. You can transfer data between these devices without cables and up to 33 feet (10 meters) range in open
space.
To start Bluetooth communications
1 Turn on the WIRELESS switch.
2 Click the button next to or above the Bluetooth icon in the VAIO Smart Network window.
Make sure the WIRELESS indicator is lit.