The (specifically the H61S1 MP1.0 ) is an Intel H61 Express chipset-based motherboard designed for the LGA 1155 socket. While originally produced by Samsung Electronics Co. Ltd., finding an official "Samsung" branded manual can be difficult as these boards were often distributed in pre-built systems or manufactured by partners like Foxconn. Core Specifications & Features
The manual also provides detailed information on the BIOS setup, including: samsung h61s1 manual