Instructions
Turn the PS3 off, and access the front of the console. Notice the four USB ports all lined up in a row at the front of the unit.
Plug the USB receiver that came with the Cordless Precision controller into one of the four USB ports.
Turn the PS3 on, and press the "Power" button on the front of the controller. LED indicator lights should flash on both the controller and the receiver, indicating that the controller is connected and ready for use.