hey guys, i would like to ask all the apple techys out there if they can help me out with this ibook G4, the problem is, i turn it on and the screen is black, it does have an apple chime and i do notice that the caps lock light and num lock light does work. but it does nothing else, i have checked the brightness on the screen, that cant be it. a few weeks before this it randomly kernal task falured after being loged in for about a minute. and then it didnt boot and said in couldnt find the HDD and i dont really know what to do now. is this a kernal problem? my specs for the ibook are, 1.33ghz PPC G4 40GB HDD 12". thanks for all the help. 