073-0817 Rev. C
Power Mac G5
Speaker/Fan Assembly
Replacement Instructions
Follow the instructions in this document carefully. Failure to follow these instructions could
damage your equipment and void its warranty.
Online instructions are available at http://www.info.apple.com/installparts/.
Note:
These instructions apply to different versions of the Power Mac G5. While some
models may look slightly different from the one shown in the illustrations, the steps for all
models are the same.
Tools Required
The only tools required for this procedure are a Phillips screwdriver and needlenose pliers.
Opening the Computer
1. Shut down the computer.
Warning:
Always shut down the computer before opening it to avoid damaging its
internal components or the components you are installing. Do not open the computer
or attempt to install items inside it while it is on.
2. Wait 5 to 10 minutes to allow the computer’s internal components to cool.
Warning:
After you shut down the system, the internal components can be very hot.
You must let the computer cool down before continuing.
3. Unplug all external cables from the computer except the power cord.
4. Touch the metal PCI access covers on the back of the computer to discharge any
static electricity from your body.
(Figure 1)
Important:
Always discharge static before you touch any parts or install any
components inside the computer. To avoid generating static electricity, do not walk
around the room until you have finished working and closed the computer.
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