Computer does not start!
While the computer was on , screen got blinked and does not reboot. The LED light goes on, after a minute the internal fan starts but nothing else works.
It is iMac OSX 10.5.8 and never had any problem.
Remove the back panel: iMac G5 17" Model A1058 Rear Panel Replacement
Examine the 24 capacitors for corrosion and/or swelling. Attempt booting and observe the diagnostic lights (located near the center of the logic board, there's an arrow printed on the board pointing to the LEDs), and let us know your results.