I also bought a Powerbook 540c yesterday and I was wondering how I can find out if mine has a PPC upgrade or not, preferably without opening the machine. The only spec I see is that it has 20,480k of total memory and Mac OS 7.5.3 installed.
Post #12 by Comodín
| Source Forum | PowerBook 540c, PowerPC upgraded — can downgrade? — #12 |
|---|---|
| Category | Hardware |
| Post Date | Sun, 25 Oct 2015 - 15:53 |
| Original URL | https://68kmla.org/bb/threads/powerbook-540c-powerpc-upgraded-can-downgrade.2683/ |
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