I've never had any problems clocking an '040 25Mhz part to 33Mhz in several overclocked Macs, just put a small thin heatsink on top. I didn't think you could adjust the LC575 board by resistor relocation - you needed to replace the oscillator - I suspect this is for an LC580 board?
Post #3 by Byrd
| Source Forum | 68040 33mhz versus 25mhz — #3 |
|---|---|
| Category | Troubleshooting |
| Post Date | Mon, 5 Jan 2015 - 19:38 |
| Original URL | https://68kmla.org/bb/threads/68040-33mhz-versus-25mhz.975/ |
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