Category Archives: How To

How To: Speed Up Your PowerPC Mac (Running Leopard)

Here is a roundup of those tweaks that I’ve used to gain significant performance on my obsolete iBook G4. Follow these to speed up your PowerPC Mac.

I have been a Mac user from the time that I was toddling around our home office.  I’ve dabbled in the other major platforms, but have always seemed to come back to the Mac for its ease-of-use and rich application environment.

iBook G4

iBook G4

In 2005, I purchased an iBook G4 for my wife’s use.  She had never used a Mac, and she was cautious; but she has since seen the light and save for her work environment and gaming, she uses her Mac exclusively.

In 2007, after running rock-solid for two years, we developed a fried DC in board, and we finally decided to upgrade to an Intel-based Macbook.  It was no easy feat, but I replaced the DC in board on the iBook, and suddenly I had myself a laptop to use on a regular basis.

To say that the iBook is underpowered would be a gross understatement.  Even though all applications that live on OS X today are universal binaries, even the newest applications begin to bog the system down.

I maxed out the RAM (at only 1.5Gb) and replaced the hard drive with a 5400 RPM drive, but this still didn’t solve the speed issues I was experiencing.

So, I did what any self-respecting (and financially broke) geek would do and scoured the web for any small tweak that I could make to cause the system to run a little smoother.

Here is a roundup of those tweaks that I’ve used to gain significant performance on my near-obsolete iBook G4.
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