I have a powermac dual g5 2.0 that wont start up.When I plug it in I get the click from the power supply. When I hit the start button, the white led on the front panel lights up and stays lit. No whir sound from the hard drive or the fan. No lights on the

I have a powermac dual g5 2.0 that wont start up.When I plug it in I get the click from the power supply. When I hit the start button, the white led on the front panel lights up and stays lit. No whir sound from the hard drive or the fan. No lights on the motherboard

The click usually indicates a big problem, but...
How to reset the SMU/PMU on a Power Mac G5 (Late 2004) or Power Mac G5 (Late 2005) ...
http://support.apple.com/kb/HT1436
Earlier G3, G4, G5 models...
http://support.apple.com/kb/HT1939
Might be time to replace the PRAM Battery, 4 years is close to their lifespan, far less if ever without AC power, & can cause strange startup problems...
See which one your G5 has...
http://eshop.macsales.com/item/Newer%20Technology/CR2032/ 
http://eshop.macsales.com/item/Newer%20Technology/BAA36VPRAM/ 

Similar Messages

Maybe you are looking for