c. If the new heat sink did not come with thermal grease, (Trained service
technician only) apply thermal grease on the microprocessor before you
install the heat sink (see the Problem Determination and Service Guide for
information on applying thermal grease).
d. Align the heat sink above the microprocessor with the thermal-grease side
down.
e. Tilt the heat sink slightly to the side and slide the heat sink flange
underneath the flange of the heat sink retainer bracket.
Chapter 2. Installing optional devices
77