Maintenance and Service Guide

3. Clean and reapply thermal material from the surfaces of the system board components (1) (3) and the
heat sink (2) (4) each time the heat sink is removed.
Remove the heat sink from models with integrated UMA graphics:
1. Remove the four Phillips M2.0 × 4.0 screws (1) that secure the heat sink to the system board.
2. Remove the heat sink (2).
Component replacement procedures 51