Gateway LCD26TV 26 in. Television "mean computer screen goes green" Questions

...the signal is RGBHV, maybe you have the H and V swapped around? I would try another computer source into the screen. You say you are using the digital harness, please explain exactly what this

computer plugged in with a rgb and a hd tv box with component. when I turn the main power source on the power button light goes automatically to green when it usually is orange which means that the tv

mean the tv screen stays black! It seems like their is no communication between the AVC and the monitor. I thought at least the screen would light up when the power light came on and being it has it's

screen. You will see a cursor similar to the mouse cursor on a computer. The ?A? button does the equivalent of a mouse click. Once you have answered all the questions you are ready to play games. Push