How to Turn on the Wireless Switch on the Vaio. Wireless networking offers unprecedented freedom of mobility for laptop users who don't want to be chained to a specific desk.

The wireless controller is telling Vista that its radio is turned off. This may be a jumper on the board or a setting in BIOS.

Some models of Dell Latitude include a wireless switch used to turn on and off wireless radio on the laptop. Users can also control Wi-Fi capabilities on the laptop via the Dell Wireless WLAN Card ...