Gateway DX4720-03 PC Desktop "monitor power blue light flashing" Questions

power light fades in and out and nothing shows up on my monitor It depends on where the blue light is. Is the blue light on the monitor or on the computer tower? If it is on the monitor the monitor is

...power lite. Monitor shows no slow flashing blue power lite. Monitor shows no signal received. Nothing has been added or removed from the computer Gateway DX4640 First when you power up the computer ...

...power button. Monitor light is blue, flashes the Acer logo, then says "no signal" and blue light turns yellow. The fan in the tower which operates very quietly, normally, is very loud at that point. ...

Power light on monitor flashes yellow and blue..and monitor want come on check monitor to cpu connectivity cable ..is that fault? bcuz what u saying this is happen during cable fault that no signal ...

...power going to the tower, it turns on but the monitor and keyboard will not turn on. I get a message that the monitor is working (blue light flashes)and to check the signal cables. All cables have ...

...Monitor is good....checked all the power up cords...The tower never boots up....only one year from purchase...Been told it needs a new motherboard...but what about the power supply that could have ...

...power button. Monitor light is blue, flashes the Acer logo, then says "no signal" and blue light turns yellow. The fan in the tower which operates very quietly, normally, is very loud at that point. ...

...power is on the fan wont stop spinning, cd, light flashes a few times, blue light on front stays on, wont boot, monitor is black screen, there are no beeps, or flashing lights, just the fan spining ...

monitor frame momentrily flashes. I have tried rebooting, unplugging in tcomponents, unplugging power. Every start up time is the same. BTW I can push the buttons on the DVD drive & the door opens

...all. Hi, Sometimes you have to unplug the monitor from the power supply and wait at least 30 seconds before plugging back in, and make sure you don't need to press the reset button on the power