b. Remove the heat sink (2).
NOTE: Due to the adhesive quality of the thermal material located between the heat sink
assembly and the system board components, it may be necessary to move the heat sink assembly
from side to side to detach it.
2. On models with UMA graphics memory:
a. Following the sequence stamped into the processor heat sink, loosen the four Phillips captive
screws (1) that secure the heat sink to the system board.
Component replacement procedures 53