Next, place the heat sink squarely over the component, ensuring that the fins are lined up according to the direction of the airflow in a designers system. Secure the “open end” of the spring clip under the lip of the frame clip. The “forked” end of the spring clip tool is used to latch over the “closed end” of the spring clip onto the frame clip tab. Finally, inspect the installation and make sure the heat sink is securely attached.