User Guide

Table Of Contents
Mac Pro (8x) Take Apart — Processor Heatsinks 75
Replacement Instructions for Heatsink
Note: If you are re-installing an existing heatsink, go directly to step 1 below. If you are installing
a replacement heatsink, rst do the following:
Unpack the new heatsink according to the instructions included in the parts box.
Remove the protective cap covering the underside of the heatsink and transfer it to the
heatsink you are returning to Apple.
Apply the top gasket included in the parts box to the top of the heatsink.
IMPORTANT:
If you are installing a
new heatsink, do not
remove it from its
vacuum-packed bag
until you are ready to
install it. Be sure to
follow all directions for
unpacking the heatsink
that are included in its
packing box.