Changing the A1000 fan

I&rsquo;m on a roll upgrading the Amiga 1000. This time, I replaced the PSU fan. &#xA; The Amiga 1000 PSU uses an ETRI Model 126LH metallic fan that is AC-powered 220/110V. These fans are pretty good, silent, reliable, and used in computers and industrial-grade equipment. However, they all suffer from a common problem: after long years of continuous use, the fan bearing starts developing an…