661-5803 820-2850 MacBook Pro Mid 2010 15 inch2.8GHZ Logic Board, PCBA, A1286 NB-5442W"
This is a MacBook Pro 15" Unibody 2.8GHz Core i7 Logic Board for the models released in Early 2010.
EEE code: H8Q,H8R
Apple part number: 661-5803
Compatible models: A1286
661-5803 2.8GHZ Logic Board, PCBA, A1286