I couldn't get the top two 11mm screws to come out, even with a magnetized driver. When I tried to keep unscrewing them, they clicked like they were spring mounted, and I didn't have any trouble leaving them in and continuing on.
I use a strong magnet to pull the screws out of their socket.
Installing MacBook Core 2 Duo Upper Case Sep 15 @ 5:20 AM
I use a strong magnet to pull the screws out of their socket.
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