Category: IBM


IBM 5161 Expansion Unit

Some time back, I acquired an IBM 5161 expansion unit that adds extra capacity to the original IBM PC model 5150.  The 5150 only had 5 expansion slots and two full-height 5.25″ floppy drives...


IBM 5100: In Pictures

After some serious cleaning and some troubleshooting, I wasn’t able to get the 5100 running.  It is a sad day when you can’t get something working but the parts are just too scarce.  So,...


IBM 5100: Before

I was able to acquire an IBM 51oo after many many months of pursuit.  It is in rough shape but I was expecting that.  It’s not often these come up for sale so you...