how to reset mac power g4 m8493 to power up
my mac power g4 modle 8493 will not power up/ turn on
PowerMac
my mac power g4 modle 8493 will not power up/ turn on
PowerMac
Does the power light light up at all?
Is there a red LED lit on the logic board?
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...
http://eshop.macsales.com/item/Newer%20Technology/BAA36VPRAM/
How to reset the SMU/PMU on a Power Mac earlier G3, G4, G5 models...
how to reset mac power g4 m8493 to power up