On 20-08-2010 00:57, Don, bgnss at sbcglobal.net, wrote: > Since we're talking about G4 problems, I have one > for the last few weeks too. > > Its a tower that has the push buttons on the front. > > When I pushbutton start, the led light comes on and > there are four tones, then after a few seconds, a > 'four flash' led reaction, and then the led stays > on... only to repeat after another several seconds. > > The machine will not start up further. > > With no troubleshooting done yet, am suspicious that > it is suggesting either a hosed mobo, or else a bad > ramchip. Maybe someone can pin down for sure before > I go on the fishing expedition. Hello Don, As I said in my answer on John Gilbert's e-mail: Please start with giving us more info: 1) Which G4?? Yikes, Sawtooth, GE, DA, QS or MDD?? 2) Which OS?? 3) How many RAM?? 4) Etc. Jo Hissel