This Toshiba LED TV model 49L310U has a single Screen Flash and no picture or backlight. I will show you how the led feedback circuit works and also the trou 2. Windows key + P shows the menu. Duplicate displays is highlighted. 3. Yes, the HDMI cable is connected to HDMI port 1 and TV is set to show picture from that same port. 1. I don't understand why it stopped working. 2. Your laptop does recognize the TV, unlike what is stated in the SUBJECT line of this thread. Intel® WiDi device name and ID list will then be displayed on the device screen. Select the TV which you wish to connect to. “Connecting” will be shown on the TV. Connecting your PC to the TV the first time When selecting the Toshiba TV for the first time, a 4-digit or 8-digit code will appear on your TV screen. Geek Squad Agents are TV setup experts (obviously). Agent Meade is in The Lab to show you how to get your new Toshiba Smart 4K Fire TV up and running. He’ll LED LCD TV repair videos on my channel will help you fix most problems for your flatscreen, Sony, Samsung, LG, Digital LifeStyles, GE, RCA, Vizio, Panasonic, Plug out the power cord of your Toshiba TV from the wall power outlet. Wait for whole 60 seconds and plug the power cord back in. Turn on your TV and observe the screen. If this trick does not work then try a hard reset; Plug out your TV from the power supply and leave for 30 seconds. .

toshiba tv no display