Chosen Solution
Will a MacBook Unibody Model A1342 magsafe dc-in board work on a MacBook Pro Unibody 13?
No, they are not interchangeable: The mag-safe board from the A1342 Apple Part #: 922-9176 Manufacturer Part #: 820-2627 , 820-2627-A MacBook Unibody (A1342) MagSafe DC-In Board Product Compatibility Models Model Numbers Options MacBook 13.3" 2.26GHz Core 2 Duo (A1342) - Late 2009 MC207LL/A Used New MacBook 13.3" 2.4GHz Core 2 Duo (A1342) - Mid 2010 MC516LL/A The Mag-safe board from the A1278 Product Overview This part is only for the MacBook Unibody model A1278. It will NOT work in a MacBook Pro model A1278. Apple Part #: 661-4947 Manufacturer Part #: 514-0609 MacBook Unibody (A1278) MagSafe DC-In Board odels Model Numbers Options MacBook 13.3" 2.0GHz Core 2 Duo (A1278) - Late 2008 MB466LL/A Used New MacBook 13.3" 2.4GHz Core 2 Duo (A1278) - Late 2008 MB467LL/A