i replaced hard drive and ram,when i powered it on the mac beeped continuesly?

when i started my macbook for the first time after replacing drive and ram, it beeps continuously and the screen stays black. What did I do wrong?

MacBook Pro

Posted on Jan 31, 2013 2:00 PM

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i replaced hard drive and ram,when i powered it on the mac beeped continuesly?

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