User Guide
Table Of Contents
- Mac Pro (8x)
- Contents
- Basics
- Take Apart
- General Information
- Opening the Computer
- Hard Drives
- Optical Drive Carrier and Optical Drives
- Memory (FB-DIMMs) and Memory Riser Cards
- PCI Express/Graphics Card
- Power Supply
- Power Supply Fan
- AirPort Extreme Card
- Bluetooth Card
- Battery
- Processor Heatsink Cover
- Front Fan Assembly
- Mac Pro RAID Card and Battery
- Memory Cage with Rear Fan
- Processor Heatsinks
- Processors
- Speaker Assembly
- USB Cable
- Logic Board
- Front Panel Board
- Power Button
- AirPort Antenna Board with Cables
- Optical Drive Power Cable
- Optical Drive Data (Ribbon) Cable
- Ambient Board
- Ambient Board Cable
- Bluetooth Antenna Board and Cable
- Hard Drive Cable Harness
- Hard Drive Temperature Sensor Cable
- Hard Drive Temperature Sensor
- Power Cable Harness
- Troubleshooting
- Upgrades
- Views

Mac Pro (8x) Take Apart — Processor Heatsinks 72
Using a long-handled, magnetized 3 mm athead hex screwdriver, loosen the four captive 5.
mounting screws for the lower processor heatsink in the order indicated below.
6. Carefully tilt the heatsink so that it clears the bottom lip of the enclosure and then lift the
heatsink out of the computer.
IMPORTANT:
Remember that you
cannot leave the
heatsink separated
from either the upper
or lower processor for
more than 30 minutes.










