MacBook 13" Unibody (Model A1278)
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MacBook Unibody (Model No. A1278) MagSafe DC-In Board
This part connects the AC wall adapter power to the logic board.
Apple's introduction of the MacBook Unibody 13" introduced a new case milled from a single brick of aluminum. Also new to this version is a switch to SATA optical drives and the controversial loss of a Firewire port.
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