![Jean-François Mezei on X: "@ziyatong @stevenjmay Or this one… The IBM Field service guide to mouse ball replacement :-) https://t.co/z4Rsa4i0US" / X Jean-François Mezei on X: "@ziyatong @stevenjmay Or this one… The IBM Field service guide to mouse ball replacement :-) https://t.co/z4Rsa4i0US" / X](https://pbs.twimg.com/media/DXU0BV5XkAEaRbr.jpg:large)
Jean-François Mezei on X: "@ziyatong @stevenjmay Or this one… The IBM Field service guide to mouse ball replacement :-) https://t.co/z4Rsa4i0US" / X
![IBM 76H5078 (FRU: 76H5080) PS/2 2-Button Ball Mouse - Beige | A1 Used Computer Systems – Computer Parts, Repair Services IBM 76H5078 (FRU: 76H5080) PS/2 2-Button Ball Mouse - Beige | A1 Used Computer Systems – Computer Parts, Repair Services](https://www.a1used-computers.com/_dynamique/catalogues02/zoom2/39dd29edaada.jpg)
IBM 76H5078 (FRU: 76H5080) PS/2 2-Button Ball Mouse - Beige | A1 Used Computer Systems – Computer Parts, Repair Services
![This is an actual memo from IBM in 1991 Abstract: Mouse Balls Available as FRU (Field Replacement Unit) Mouse balls are now available as FRU. Therefore, if a mo… | Ibm, Actual, Memo This is an actual memo from IBM in 1991 Abstract: Mouse Balls Available as FRU (Field Replacement Unit) Mouse balls are now available as FRU. Therefore, if a mo… | Ibm, Actual, Memo](https://i.pinimg.com/736x/53/a6/b1/53a6b1ae60c4b7c59cc6f5195514a301.jpg)