If your existing PowerPC applications are working then you will be fine.Ĥ) Take some time to think about what partition or disk you will install AmigaOS 4.1 Classic on. AmigaOS 3.9 came with optional PowerPC support. You may already have AmigaOS 4.0 or AmigaOS 3.9 installed. Both tests should come back with “OK” if the PPC CPU is working. This is a floppy disk that you can boot from to test the operation of the PowerPC CPU. You can download the PPC-Test floppy disk from here. Some of you may not even know if the PPC chip is actually working. That means that your PowerPC CPU must be operational. Can you successfully format a floppy disk? Can you copy files to your floppy and delete files?ĪmigaOS 4.1 for Classics requires that all of your hardware is fully functioning. Is everything working fine under AmigaOS 4.0 or AmigaOS 3.9? It will be best prior to installing AmigaOS 4.1 Classic that you know your machine is fully working. Think about everything you are doing inside the case. Take your time and don’t make any quick decisions. Again, take all and every precaution working inside your computer. If you are not comfortable doing it yourself, contact your local user group or Amiga Dealer for assistance. If you have never replaced the fan you may want to consider installing a new fan. Are they dust free? Are they making whining noises? Cooling, especially of the PowerPC processor, is critical. Many users have chosen to remove the batteries altogether to prevent any possibility of leakage.Ĭheck the fans in your computer. Amiga 30 users should inspect the battery – the “barrel” shaped component – those can also leak, too. Inspect for any capacitors that may be leaking – they are normally the small round silver and black components. Be very careful working inside your machine and if you are unsure about anything talk to your local user group, post on a forum, or contact an Amiga Dealer. Blow that dust out, get your machine cleaned up, make sure all cards are properly inserted.

How much dust is in your machine? Maybe it’s time to clean the inside – and make sure you take anti-static measures at any time you have the case open. 20GB or larger hard disk drive on Cyberstorm PPC SCSI or internal IDE portĢ) Make sure your machine is in good condition.ZorRAM 128MB or 256MB Zorro 3 Memory card (or other compatible Zorro 3 memory card) (Amiga 3/4000 only).Prometheus or Mediator PCI BusBoard with a compatible Radeon graphics card.

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