Upgrading a Quadra 605/LC 475 Board - The Hard Way

The Logic Board In a previous article, I mentioned that I had a Quadra 605 logic board with a bad microprocessor. The 605 uses a MC68LC040RC25, a 25 MHz 68040 without a floating-point unit (FPU). It was perfectly adequate for most home users at the time, but the lack of an FPU and relatively modest […] The post Upgrading a Quadra 605/LC 475 Board – The Hard Way appeared first on Low End Mac.