[. . . ] <Precautions> The cooler fan speed levels provided are for reference use only. please refer to the motherboard BIOS to verify actual fan speed levels. [. . . ] Figure 2 From the underside of the motherboard, use screws (4) and plastic washers (4) together to secure the LGA775RM into place. Figure 3 Gently push down on the cooler unit to lock it into position. Figure 1 Please add an adequate layer of heat sink paste on the surface of the CPU. Figure 1 Figure 2 Figure showing the correct installation of the cooler atop the CPU. Figure 3 Hook the clip on one end of the cooler with the insert space at the CPU base (as seeing left Figure 3). Figure 4 Connect the yellow 3-pin connector cable of the cooler to the CPU fan connector located on the motherboard. Note: Please refer to page 13 & 14 for power installation and installation of the fan speed controller. Figure 1 Figure 1 Please add an adequate layer of heat sink paste on the surface of the CPU. Figure 2 Figure showing the correct installation of the cooler atop the CPU. Figure 3 Align the three insert spaces of the clip with the three juts on the CPU socket and then push firmly downwards to hold the clip in space. Figure 4 Push the lever on the side of the cooler towards the lever position on the base of the CPU to secure the cooler atop the CPU. Note: Please refer to page 13 & 14 for power installation and installation of the fan speed controller. [. . . ] Figure 3 Connect the power cable of the power supply to the end of the 4-pin connector cable provided. Then connect the 3-pin power Figure 3 connector on the fan speed controller to the 3-pin connector on the cooler. [. . . ]