International Business Machines (IBM)
||Stamped into the edge of the component side
||Stamped into the card along the edge on the component sid
||Printed on the solder side
overall: 1/4 in x 2 5/8 in x 3 1/4 in
The Standard Modular System (SMS) card has a LED mounted on one side with a single metal bracket. "492993" is printed on the solder side.
Gift of Paul Pierce