This usually indicates a failure of the backlight inverter. If you shine a very bright flashlight on the screen and can see a recognizable pattern like the OS desktop, that is almost certainly the case. If you are handy and it is an ordinary laptop, you can usually get the part on eBay and swap it out yourself.
Fra Angelico was an early Italian Renaissance artist and a monk, considered to be one of the most talented fresco painters of his time. He was born Guido di Pietro in approximately 1395 at Rupecanina in Mugello, but nothing is known of his parents.
Early years. Not much is known about Fra Angelico's early life. He was born around 1400 and was named Guido di Pietro. Around 1418 he and his brother Benedetto took vows to become monks in the Order of Dominican Preachers in Fiesole, Italy, near Florence.