User Guide

Mac Pro Take Apart — Power Supply Fan 38
Power Supply Fan
Tools
The only tools required for this procedure are a magnetized 2.5 mm hex wrench and needlenose
pliers. You may also nd scissors or wire cutters helpful.
Preliminary Steps
Before you begin, open the computer, lay it on its side with the access side facing up, and remove
the following:
Hard drives and hard drive carriers in drive bays 3 and • 4
Optical drive carrier and optical drive• s
Any PCI Express cards that block access to the power supply mounting screw• s
Part Location