Why Did '90s PCs Have Keyhole Locks, and What Did They Do?
Back in the 1990s, many IBM PC-compatible machines included cylinder locks on their cases right next to the Turbo and Reset buttons. What did these locks do, and why were they there? Let’s find out!
Benj Edwards Novell Netware System Unit Keylock Why Did Turbo Button Slow Down Your Secure Your Computer With
Source: howtogeek.com