Chosen Solution
Plugged in system into a 3 prong adapter and heard a lot pop and saw a spark. Circuit breaker also popped. Tried to plug system into a transformer a few weeks later and nothing came on. Suspect that my power supply got fried.
Please go here and identify EXACTLY which G5 iMac you have: http://www.ifixit.com/Info/ID-your-Mac/9… Remove the back cover: iMac G5 20" Model A1076 Rear Panel Replacement examine the capacitors on the logic board for swelling and/or corrosion. See if your serial number falls within these ranges Serial Number ranges: W8435xxxxxx – W8522xxxxxx QP435xxxxxx – QP522xxxxxx CK435xxxxxx – CK522xxxxxx YD435xxxxxx – YD522xxxxxx
