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

Function of the card:
Detent driver

Part number: 370547

PCB number: 484503

Used in: IBM 1410

Cap code: None (details)

References: 1410_SMS_VOL_2.pdf, p19

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.