We bought a new monitor for our old computer. But when we turn monitor on then cpu, nothing comes up on the monitor. We can hear it starting, fans running, lights on CD drives come on and then off, red light on mouse is on, but nothing on monitor and no light on keyboard. Have tried another keyboard that works on other computer, but no light.
Everything worked fine (with old monitor) before we moved it off the dining room table.
Any suggestions?


