I mac 2007 wont black screen and 3 beep intervals

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Level 1

4 points

I mac 2007 wont black screen and 3 beep intervals

I have an Imac 2007 “20” 2G but it wont show a display and has a 3 beep interval. I took out the RAM and placed it back in but still the same issue. Does anyone know any solutions ????

Posted on Jul 19, 2019 8:31 PM

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Answer 1

den.thed

Level 9

77,044 points

Jul 20, 2019 7:30 AM in response to donavan241

If you have 2 modules, try them one at a time.

Be sure to firmly seat the module(s) using both thumbs.

see > Install memory in an iMac - Apple Support

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Answer 2

dialabrain

Level 10

122,513 points

Jul 19, 2019 11:58 PM in response to donavan241

Perhaps the RAM has gone bad or the logic board. It's too old for Apple or an AASP to work on it.

See: Vintage and obsolete products - Apple Support

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I mac 2007 wont black screen and 3 beep intervals

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