This page describes the IBM SMS card "DJA", and is part of the SMS card database.

Function of the card:
Switch core matrix
Buffer matrix switch card

Part number:373329

Customer Eng reference number:734415

Used in:IBM 1443 Printer,IBM 2821 Control Unit

References:
IBM 1443 ALD, p107,108,109.
IBM 2821 CCD, p64,65,66.
This page created by Ken Shirriff, 2015.

The information on these pages comes from a variety of sources, especially old IBM documents on bitsavers.org, as well as information from the IBM 1401 restoration team, especially Tim Coslet's SMS data and Jim Hunt's data. Images courtesy of Randall Neff. Much of this information was obtained through OCR, so don't expect complete accuracy. These pages are not associated with IBM in any way.

Creation time: Tue Mar 03 23:40:33 2015.