User Guide

eMac ATI Graphics/ USB 2.0/2005 Take Apart - 53
Logic Board
5. Unclip the heatsink clip on the top side of the logic board.
6. Lift the heatsink from the logic board. Warning: The the CPU heatsink should have
minimum handling of the fins. Be very careful when handling this part.
Replacement Note: Whenever the heatsink is removed, the bottom side of the
heatsink and the top of the microprocessor must be cleaned and new thermal paste
must be applied to the microprocessor. If the mating surfaces are not cleaned and
thermal paste is not applied, the CPU may overheat and become damaged. Refer to
the next topic, “Thermal Paste Application”.