Toshiba INVENTEC PS10S_MP_20080123 6050A2170201-MB-A03 Toshiba Satellite PRO L300 L305 schematic Toshiba PS10S_Sacramento 10S_Phoenix 10S MP BUILD 20080123 6050A2170201-MB-A03 Toshiba S Toshiba PS10S-6050A2170201-MB-A03-28-20080124_bottom_ref Toshiba PS10S-6050A2170201-MB-A03-28-20080124_bottom_value Toshiba PS10S-6050A2170201-MB-A03-28-20080124_top_ref Toshiba PS10S-6050A2170201-MB-A03-28-20080124_top_value