The power comes on and stuff happens, but no diagnostic beeps or anything. Could it still be the power supply? Sampsa On 11 Sep 2011, at 21:06, Gregg Levine wrote: On Sun, Sep 11, 2011 at 3:43 PM, Sampsa Laine <sampsa at mac.com> wrote: Chimpy wont boot for some reason anymore. I've reseated all the RAM, the CPU and PCI cards - but get nothing. Not even the diagnostic beeps. Any ideas? Sampsa Hello! Checked the power supply? It might have blown the fuses/circuit breakers on it. What was it doing before it unceremoniously shut itself down? ----- Gregg C Levine gregg.drwho8 at gmail.com "This signature fought the Time Wars, time and again."