All of the standoffs are accounted for and screwed in? Do you have metal touching any other point on the logic board in the Antec case? Are you using the same power supply? Is the I/O cover attatched to the board when you try this?
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MacBook 2GHz Intel Core 2 Duo w/ 2GB DDR2 RAM & 120GB SATA 5400RPM HDD
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