40MHz-oscillator in IIfx

2001-09-10 Thread STEFAN DAEHLER
Does anyone know about the exact function of the 40MHz-clock-oscillator on the motherboard of Mac IIfx? I replaced both the CPU as well as the FPU by their 50 MHz-versions and put in a 100MHz-oscillator instead of the original 80MHz-one. Now, I wonder wether the 40MHz-one should also be replace

Re: 40MHz-oscillator in IIfx

2001-09-10 Thread JakeCatfox
Well, if the IIfx is anything like the IIsi in terms of Oscillator layout, I'd say that oscillator is probably in charge of some subsystem on the motherboard. Perhaps video, as sound does not require a 40mhz oscillator. It's obviously not for the processor, though. -- Deven "Oscillators are Ni