User Guide

Table Of Contents
Mac Pro (8x) Take Apart — Power Cable Harness 12 7
Power Cable Harness
The power cable harness consists of the following cables:
Power supply PS1 cable
Power supply PS2 cable
Power supply PS3 cable
Power supply PS4 control cable
Front panel board power cable
Front panel board audio cable
Front panel board FireWire 800 cable
Tools
No tools are required for this procedure.
Preliminary Steps
Before you begin, open the computer, lay it on its side with the access side facing up, and remove
the following:
Optical drive carrier and optical drive s
Hard drives and hard drive carriers in drive bays 1 and 2
PCI Express card installed in slot 1
Any 12-inch PCI Express card s
Processor heatsink cove r
Front fan assembl y
Top and bottom memory card s with DIMMs
Memory cage with rear fa n
Optical drive power cabl e
Optical drive data cabl e
Front panel boar d