Mechanical Enabling for the Intel Pentium 4 Processor in the 478-Pin Package

Reference Design Overview

Intel

Pentium

4 Processor in the 478-Pin

Package Enabling Assembly



Clip



Generates preload



Comprised of frame and mechanical

advantage levers

 Fan/Housing



Provides clip bearing surface and load

transfer to heatsink



Comes pre-assembled to clip

 Heat sink



Carries preload through fins to processor

 Retention Mechanism



Engages clip hooks through windows



Attaches to board with Tuflok* fasteners

*Other names and brands may be claimed as the property of others.

For additional information on Reference Solution

Assembly, see reference [6] slide 25.

Note: The weight of the Intel Reference Solution is

approximately 370 grams.