After replace power supply, green light back on but still not power up

Question

iMac Intel 27" EMC 2429

Model A1312 / Mid 2011 / 2.7 & 3.1 GHz Core i5 or 3.4 GHz Core i7 Processor, ID iMac12,2

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I did replace power supply and logic board and everything looks ok, but cannot start up my imac

The green light on like that, I will try one by one test, thanks man

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Dan @danj Rep: 480.2k Self employed contract worker 35 329 971 · Answer 1 · 2022-03-04T14:08:20-07:00

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Rep: 480.2k

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329

971

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Did you forget to plug in the power switch connection?

You can also short across the contacts on the logic board to emulate the switch (just takes a moment)

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