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 system. Secure the “open end” of the spring clip under the top of the frame clip. Using the “forked” end of the spring clip tool, latch over the “closed end” of the spring clip on to the frame clip tab. Finally, inspect the installation and make sure the heat sink is securely attached.