Connect the monitor to another computer (or two) and see if it does theThree and a half years ago I bought an Acer 19" LCD monitor. I had no
problems with it until a few days ago, and then it started going black.
I'd turn it off and back on and it would work for a day, then the same
Finally it stayed black.
How long should these monitors last?
I use it at home and it's on four or five hours a day M - F. Longer on
same thing. If it does, then, most likely, it's the monitor. Take it to
a tech and have him determine what's wrong. If the monitor works fine,
then it's the computer.