News | Electronics Museum | Articles | Video | About | Store | RSS | Contact

IBM Mainframe LSI [Detail]
Written by Accutron on 2007-10-03

Typical small pull-out board.


Typical small pull-out board.


Another small pull-out board - two boards in one pull-out frame.


Closeup of board underside with unusual trace style.


IBM, always a model of efficiency.

©2000-2013 The Vintage Technology Association. All rights reserved.