Replace your faulty logic board with a working one! 
Fully tested working logic board/motherboard for Apple MacBook Pro A1286 (15-inch, Mid 2009) with fan, heat sink and bottom case. Bottom case and logic board serials are the same.

Specifications
Intel Core 2 Duo T9600 2.8 GHz
RAM Slots: 2
USB Ports: 2 (2.0)
Storage Interface: SATA

Warranty: 6 Months