User Guide

Mac Pro Take Apart — Processor Heatsink Cover 58
Replacement Note: When reinstalling the processor heatsink cover, do the following:
Make sure the heatsink cover slides below slot #1 on the PCI card guide, which is attached to
the front fan assembly.
Align the four slots on the underside of the heastink cover’s left edge with the four tabs on
the front fan before snapping the heatsink cover into place. (The slots on the underside of
the cover’s right edge should automatically align with the tabs on the memory cage, once
you slide the cage back into its original position.)
Slide the memory cage back into place and secure it with the four mounting screws, making
sure you do not over-torque the screws.