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Apple mac macbook post beeps meaning November 27, 2013

http://support.apple.com/kb/HT1547

1 beep = no RAM installed

2 beeps = incompatible RAM types

3 beeps = no good banks

4 beeps = no good boot images in the boot ROM (and/or bad sys config block)

5 beeps = processor is not usable

ashle

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