6.Position the new heat sink on the plastic retention bracket so that the four screws are aligned with the posts on the system board. Tighten the four screws1to the heat sink and fan assembly to the system board.
Figure 31. Replacing the screws to the heat sink and fan assembly
7.Connect the microprocessor fan cable to the microprocessor fan connector on the system board.
8.Go to Chapter 4, “Completing the parts replacement,” on page 33.
