No signal in hdmi port

biju - Nov 27, 2015 at 09:39 PM

i have been using my lg tva as my laptop monitor for 3 months connected by hdmi cable. today i connect my cable ,that time my lap shut down. after restart the external monitor is not external projector is found. that the message i get. i connected to two external monitor but no result .i think there is no output signal in my hdmi port.please help me