The 2005 Xbox rectifier had 14 million units recalled and the fixed board says:

"SO8 Medium Microchip"

EEVblog teardown: https://youtu.be/LBoF1e5YDdQ?si=xPdhk2uaQhibpNPC&t=763

---

Another one, the original Mac OS had `DSError`

https://en.wikipedia.org/wiki/Bomb_(icon)

Related ongoing thread:

The many faces of fsck (2007) - https://news.ycombinator.com/item?id=38668181 - Dec 2023 (15 comments)