•  If yes, wipe off the thermal grease on the new heat sink with an alcohol cleaning pad, and go 
to 
Step 2 step 2 on page 183.
•  If no, go to 
Step 3 step 3 on page 183.
Step 2.  Apply new thermal grease on the top of the processor with a syringe by forming four uniformly 
spaced dots, while each dot consists of about 0.1 ml of thermal grease. 
Figure 137. Applying thermal grease
Step 3.  Install the heat sink. 
Note: For reference, the torque required for the fasteners to fully tighten is 1.22-1.46 newton- 
meters (10.8-13.0 inch-pounds).
Figure 138. Installing a standard heat sink
Chapter 5. Hardware replacement procedures 183