[. . . ] Note >> Contents >> Installation> Please follow the step by step instruction throughout the manual. Tower112 Installation - AMD K7 Installation - AMD K8 Installation - Intel P4 Installation - Intel LGA775 Installation 01 06 12 18 23 00 K7 >> LGA775 >> 13 K7 Installation Holding screw and using screwdriver to tight screw. [. . . ] Failure to do so will void the warranty, result in poor cooling, and could damage the CPU chip. Align the "H" insulator and the Mylar to the four holes. O Note: The direction of the CPU fan should face DDR or PCI slot. X Place the "H" metal back plate directly over the Mylar. "H" Plate Mylar Insulator Motherboard 19 04 K7 >> LGA775 >> 11 Press the "H" plate with one hand and tighten the nuts to each screws with the other hand. 12 Holding screw and using screwdriver to tight screw. Then, tighten additional nuts to each screws to ensure proper installation. LGA775 Installation 13 14 Connect the fan connector to the motherboard's fan connector. Before installing, please make sure components shown are available. ( Tower112 can support 80mm & 90mm fans, fan is optional. ) Installation complete !! Important!! Mounting of the Tower112 onto the processor is extremely critical. Please take a few moment to make sure that all four screws are securely evenly and securely. 05 18 P4 >> K8 >> 17 18 Press the "H" plate with one hand and tighten the nuts to each screws with the other hand. Holding screw and using screwdriver to tight screw. Make sure the full contact between the CPU core and the heat sink. K8 Installation 19 20 21 Tighten additional nut to each screws to ensure proper installation. Connect the fan connector to the motherboard's fan connector. Before installing, please make sure components shown are available. ( Tower112 can support 80mm & 90mm fans, fan is optional. ) Installation complete. Important!! Mounting of the Tower112 onto the processor is extremely critical. [. . . ] Please take a few moment to make sure that all four screws are securely evenly and securely. Before installing, please make sure components shown are available. ( Tower112 can support 80mm & 90mm fans, fan is optional. [. . . ]