After the four spring-loaded screws have tightened down check to see if they are level. If one should appear as the one circled in red, please loosen it by 2-3 cycles counterclock-wise. |
If the mounting bracket springs upward it creating a click sound. Just tighten it a little further down and it should be ok. Afterwards check each screw to see if they are level. Any unevenness will affect the heatsinkˇ¦s performance. |