The normal function f4 keye sare not triggering on the external monitor so that i can see what i am doing at start up with computer... The screen is broken so bad that it is impossible to see what i am doing. I just instalkled windows 7 and I am not sure if in fact that it COMPLETED 100%, but it did restart and now that external pluuged in monitor will not trigger on. It was working just fine before. PLEASE HELP!!!!