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KeitaroBR

 
Member Since: Sep 12, 2008
Posts: 5
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Hi all,

I've bought the Corsair VSA4GSDSKIT667C4 set (2x2GB) for my MacBook MB403LL/A.

But it won't boot if both memories are installed. If I install one of the new memories with an old one, it works perfectly.

Any idea why this is happening?

Regards
QUOTE Thanks