The IBM PS/1 was the followup to the disastrous PCjr and its pretty good!

#ibm #repair The consumer oriented IBM PS/1 machine was the successor to the IBM PCjr. Unlike the unpopular proprietary PCjr, this machine uses industry standard AT architecture so it is somewhat expandable and pretty decent. IBM managed to still make it proprietary in some ways but it’s a far more useful machine compared to their first attempt. In this video I clean up and fix the floppy drive on this PS/1. --- Info IBM PS/1 Model 2121-B82 --- Video Links My video on the IBM PS/1 monitor: IBM PS/1 Article on Wikipedia: Adrian’s Digital Basement ][ (Second Channel) Support the channel on Patreon: -- Tools Deoxit D5: O-Ring Pick Set: (I use these to lift chips off boards)