Hardware Button

• Check the light on the system's wireless button, located just to the left of the left-hand "Shift" key. If the light is off, wireless has been deactivated. Press the button to turn wireless on.
  
  

Windows Mobility Center

• The Windows Mobility Center that comes pre-installed on the system also has an on/off switch for the wireless functions. Hold the Windows key and press "X" to open the tool. Click the "Turn wireless on" button to activate wireless functionality.
  
  

Network Error

• If you cannot connect to specific network, ensure you have the correct network password and that it has not changed since you last connected. If you can connect to other networks, the error lies in a weak signal or network incompatibility.