Check the solder side of the motherboard, the push pin should be fixed as Foxconn H61MX | Manual - Make sure that the motherboard supports the memory. Place the four bolts of the CPU cooler to the holes of the motherboard, push them straight down from the top, and the bolts will be fastened on the motherboard. CPU: K7S741MG: Supports AMD K7 Duron, Athlon, Athlon XP Supports 266/333/400 MHz FSB K7S741GXMG: Supports AMD K7 Duron, Athlon, Athlon XP Supports 266/333 MHz FSB
