Black screen, no chime 2007 24" iMac A1225

Question

iMac Intel 24" EMC 2134 and 2211

Model A1225 / Mid 2007 and Early 2008 / 2.4, 2.8, or 3.06 GHz Core 2 Duo processor

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Replaced mother board and graphic card and now I’m getting nothing on the screen or chime.

I replaced these as I was getting a black screen with a repetitive chime about every 4 or 5 seconds.

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Dan @danj Rep: 479.4k Self employed contract worker 35 329 971 · Answer 1 · 2020-04-20T15:04:28-07:00

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Rep: 479.4k

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971

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Locate the onboard diagnostic LED’s reference this guide: iMac Intel 24" EMC 2134 and 2211 Diagnostic LED's

Tell us what you get.

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