Sega Genesis Console "nothing" Questions

Turn power on with a steady green light but nothing appears Nothing appears on the tv. No menu or anything. I tried switching channels from video 1 to video 2. A disc loads fine but nothing. Try it on

+ and - buttons work and A. Nothing else I tried the slapping serveral differnt times on many differnt things. The Hand,bed,pillows and nothing. I tried resyncing and nothing, I replaced the batteries

...when i turn it on i turned the ps3 on. all lights are on the playstion..everything is working but nothing will come up on the tv..(just an all black screen) i pushed the eject button it (beeped) ...

...this year. I'm using HDMI cable. However, when I switched it on today, Green light came on but nothing was seen on TV; a blank screen; I also tried the AV cable and still nothing I tried to Turn ...

Playstation 3 not accepting discs There is nothing in the PS3 but for some reason all of the sudden when I try to put a disc in it does not go in. I hit the eject button but nothing comes out and it ...

40 GB PS3 TURNS ON BUT THATS ALL There is nothing on the screen when I power it up... No playstation 3 , nothing.. takes in the dvd or game but just spins doesnt play . all new cables.. tried on other

WII RUNS BUT NOTHING COMES UP ON THE SCREEN. my wii runs but nothing comes up on the screen it's just black. the wii is in good condition and i cleaned it and i made sure all wires were plugged in the

Nothing happens when I push the power button. Had been playing it few times today, but nothing now. Not a light, nothing happens. try pushing reset button

Brand new Wii console comes on but nothing happens Just got a new Wii for Christmas, played it for 4 days, now it does nothing. The power is on but nothing comes on the tv? I have disconnected ...

xbox will not show anything on my tv my xbox will power up but nothing will come on and i can hear the fan going but there is nothing on the screen its just pitch black i thought it was my a/v cables ...