The IBM PS/2 Model 30-286 and Model 70 (as seen in Terry Stewart's computer collection)

Terry Stewart (tezza) talks about vintage/classic computers in his collection: he IBM PS/2 Model 30-286 and Model 70. Further description can be seen here: https://www.classic-computers.org.nz/collection/ps2-286-30.htm and here: https://www.classic-computers.org.nz/collection/ps2-70.htm. This video replaces an earlier copy which had very poor audio. See the View Numbers and Comments before the refresh at https://www.classic-computers.org.nz/youtube-comments-archive/The-IBM-PS2-Model-30-286-and-Model-70_Comments-prior-to-11th-Oct-2023.html