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

Part number: 375452

SLT modules: 361497

Cap code: None (details)

IBM SMS card type XAS 375452 IBM SMS card type XAS 375452 IBM SMS card type XAS 375452 IBM SMS card type XAS 375452

Image courtesy of Roberto Gonzalez Rocha
Image courtesy of Carl Claunch

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. Much of this information was obtained through OCR, so don't expect complete accuracy. These pages are not associated with IBM in any way.