I think my mac is a G4 Silver, 2 cd drives, 3 hard drive spaces, etc. I think it's a G4 Silver anyway, and I'm having the same problem. I don't know much about it, but I press the power button, and let go, to start it, and nothing happens. The white LED behind the power buttun lights up, and faaadddessss..... away. I don't know what to do! Give me simple instructions, please on how to start it up... I don't know computer terms... at all. Before, I could unplug and replug it a few times, and it would start, but then I would be doing something and it would cut out, and shut down... about a week ago, that was. Now it just doesn't start up at all, no fan, just a fading LED light... WHAT'S WRONG WITH MY COMPUTER!!!! dual processer, 1.25 ghz each, 2 cd drives, 3 hard drive spaces, and 3 hard drives installed, never had this problem before a year ago, and then I could just uplug replug it and it would work fine.... PLEASE HELP ME!!! SIMPLY!!!! I want my G4 back, not this old 500 mhz iMac I'm using right now...

. I'll try and find a picture of my kind of G4 for better explanation, here it is:
http://homepage.mac.com/sandwich/ecentre_images/0301pmg4_hero.jpg Please help me!