How Do I Make My Dell Flat Screen Tv Come On…..?

without taking it for repairs ? I have tried switching it off and on from the main socket, but the blue light by the bottom right won’t come on. Any ideas ? Thanks all.

What Cable Do I Use To Connect My Dell Studio To My Flat Screen Tv To Hear Music?

im trying to connect my laptop to my TV because i dont have speakers. i wanna hear my laptop music on the TV so it can be loud enough. but i dont know what cable to use to connect the Laptop and the TV.
please give me the name of the cable and a picture of it.
thank you

What Causes A 4 Inch Bar Running Down Middle Of My Flat Screen Tv?

Bought a Dell 23 inch flat screen tv couple of years ago…after about a year, a 4 inch bar would appear in middle of screen…does anybody know what is wrong with it?