Hello everybody! I'm not that good at laptop parts...last week i broke my laptops motherboard and I need to find out what motherboard I need to replace, the exact model that works. Can someone tell me? excuse me for my english. The laptop configuration is : Laptop LENOVO G50-70, Intel Core i7-4510U up to 3.1GHz, 15.6 , 4GB, 1TB, AMD Radeon R5 M230 2GB DDR3