Building a replacement 386/486 CMOS battery

from blog Rubenerd, | ↗ original
Motherboards made from the late-1990s to today generally have a CR2032 cell to maintain the system realtime clock and CMOS settings when the machine isn’t operating. When these wear out, you can pop them out with a flathead screwdriver, and replace them with a new coin cell without much fuss. Prior to this, a soldered NiCD or NiMH barrel battery...