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MDJCM

 
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Member Since: Aug 27, 2009
Location: UK
Posts: 209
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Mac Specs: 2009 13" MBP with SSD

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Quote:
Originally Posted by LexS View Post
3 beeps on startup means RAM problem: wrong RAM, Ram failure, or reseating necessary.
No software problem, no main board problem, no disk problem (that's why it still works in Target Disk mode)
Except, it's booting from its own internal drive now repeatedly without errors or beeps

Only beeps on DVD boot
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