(A) Before installing CPU fan, tear protective film from the CPU fan so that thermal paste has contact with the surface of the CPU
(B) Apply adequate amount of thermal paste to the CPU
(A) Before installing CPU fan, tear protective film from the CPU fan so that thermal paste has contact with the surface of the CPU
(B) Apply adequate amount of thermal paste to the CPU
(C) Mount the backplate and tighten the screw to secure the CPU fan