crwdns2934241:0crwdne2934241:0 Larry Doyle

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The Future here! In 2023 I have replace the cpu (t9500) on a 2007 iMac 24 inch. Now I get no gong, black screen, and although the power button will turn it on, the power button will not turn it off. Any ideas about what might be happening with this iMac here in 2023?

crwdns2915684:0crwdne2915684:0:

open