Remove the cover over the processors by pulling on it. There are mag-
nets securing the cover in place.
Immediately to the left of the PCI slots, at the top of the logic board, you
will see this Phillips screw. Using a Phillips P0 screwdriver, remove it.
OWC Multi-Mount
Chapter 3 - Mac Pro 800MHz Disassembly
3 MAC PRO 800MHZ DISASSEMBLY