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

Function of the card:
Fuse card-1 amp
Fuse card - 1 amp

Part number: 370093

PCB number: 492739

Used in: IBM 1410, IBM 1414 I/O Synchronizer, 7030

Cap code: None (details)

References: 1410_SMS_VOL_1.pdf, p7

The information on these pages comes from a variety of sources, especially old IBM documents on, 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.