No need to adjust your television set, I promise you are not seeing double! But the error message on the screen is a "clue" as to why I now have two IBM PS/2 M... (opens in new tab)

No need to adjust your television set, I promise you are not seeing double! But the error message on the screen is a "clue" as to why I now have two IBM PS/2 Model 30 286 systems. Let's talk about what I did this time... I guess we need to do a 🧵 <img alt="Image" src="/images/1px.png" data-src="