when i plug a hdmi lead into my aspire 5552 the screen goes black and nothing comes up on tv screen

gc1572
gc1572 Member Posts: 3 New User

i am trying to extend or duplicate what is on the screen of my acer aspire 5552 to my tv , a 42'' lg. this used to work fime but now when i plug the hdmi cable in the screen on the laptop goes black, i can't see anything and the tv screen says no signal. i am not computer literate so can someone help in simple terms?

 

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