The Function key actaully turns the WIFI Card OFF and not just disabling it. That is only if it has been manually disabled and not disabled though the Function key. If this function key had turned off the wifi then doing what i first posted WILL NOT TURN IT BACK ON. If its Blue you need to press and HOLD the FN key while you press the Wifi Key.
Turn your laptop into WiFi hotspot and share any Internet connection with. Now if the Wireless symbole is White then you don't need to press the FN key. At eBay, you can pick from a range of brands such as HP, Dell, Lenovo, Asus. It may be in the Form of a Physical Switch or it could be a Function Key. Now Dells usually have a Wifi On and Off Switch. If it is greys out double click on it and it should enable itįor Vista and Up - Go to Control Panel, Network and Sharing Center, Click on Manager Network Connections in Blue on the Left had side, and if the Wireless Network Connection is Greyed out double click on it and it should enable it.
For XP - Go to Control Pannel, Network Connections, In there should the the Wireless Connection.
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