“wifi problem I bought the Lenovo - IdeaPad 14" Refurbished Touch-Screen Laptop - 4GB Memory - 500GB Hard Drive - Gray everything works perfect except the wifi the problem is when I log in to the laptop and start to brows the internet few minutes later the connection lost si I have to turn the wifi off then on and its will work then few minutes later the same problem etc... so plz help or I will return it to you”