[. . . ] LGA 775 Platform Installation STEP 1 GH-PSU22-PC Apply some thermal grease on the CPU properly. Caution : Before installation, please turn off the power, unplug the power cord, and be sure to remove the sticker from the bottom of the cooler unit. STEP 2 Place the 775 bracket between the copper base and the cooler unit. [. . . ] Malfunction arising from casualties ( earthquake, thunder, fire, and flood ). 7. The devices inside, including power supply, hard disk, CD-ROM drive, motherboard, cooler, etc, are not detached from the chassis prior to the transportation of the computer product, resulting in damage to the cooler or computer-related devices. Any damage caused by nonobservance of the installation instruction contained in this manual. Figure A Figure B Features 1. 9CM silent fan with PWM function, highest fan speed can reach 2300RPM. Highly heat conducting heat pipe, provides extreme cooling performance. Pure copper base with aluminum fin, extra large heat dissipation area allows heat been carried away faster. [. . . ] Make sure the screws are evenly and firmly fastened. STEP 3 Lock the tab on one side of AMD K8 / AM2 clip in the salient point of the CPU cooler. STEP 4 Lock the tab on the other side of AMD K8 / AM2 clip in the salient point of the CPU cooler bracket; push down and secure the bar on the clip firmly. Accessories STEP 5 AMD K8 / AM2 Clip AM2/K8 Bracket LGA775 Bracket screws x 2 Thermal grease Plug the 4-pin connector of the cooler into the motherboard's CPU fan socket. [. . . ]