820-2936-A 661-5869 Logic Boards 2.3 GHz - Early 2011 13inch MacBook Pro - A1278 NB-4116W
This is a 2.3GHz Logic Board for the MacBook Pro 13" Unibody. (Early 2011)
EEE code: DM6D,DM6F,DM6J,DM6K,DM6L,DM6N,DM6P,DM6T,DMLK,DMLM,DMLP,DMLR
Apple part number: 661-5869 ,820-2936-A
661-5869 Logic Boards 2.3 GHz - Early 2011 13inch MacBook Pro - A1278 8202936A