Basics

Power Macintosh System Overview - 4

 

of the fastest 68040- and 80486-based personal

 

 

computers, the real promise of PowerPC technology is that

 

it enables Apple and other developers to deliver new

 

software capabilities on Macintosh systems that were

 

previously available only on high-end workstations.

Troubleshooting Tips

When troubleshooting Power Macintosh systems, keep in mind the following:

1 If a Power Macintosh system does not power up, you should first attempt to reset the logic board. Instruc- tions are provided in the Additional Procedures chapter.

2 With Power Macintosh computers, you must install noncomposite RAM SIMMs only, and the RAM SIMMs must be installed in like pairs (that is, the same size and speed). Additional troubleshooting information is

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Apple 7100/80AV, 7100/66AV manual Troubleshooting Tips