So I replaced the fan, which was noisy with a much quieter one. It actually fitted in perfectly. I will also remove the old disk drive for an SSD card and then I will add a bit more memory. Strangely the G4 can only take a maximum of 1 gigabyte. I plan to have the unit running on a 32 bit Linux operating system that is still 32 bit supported. Not many os's do that tho. The search continues...
