Solid Logic Technology (SLT) module
International Business Machines Corporation (IBM)
||5862864 A 5236 52
||Printed on black plastic connector, component-side.
||Printed at lower right-hand corner, component and solder-side.
||Incised on black plastic connector, solder-side.
overall: 3/8 in x 2 3/4 in x 3 in
One (1) SLT module type 5862864. The obverse-side of the module is covered by a variety of components, and the back by solder joints and circuit lines. Substrate is Vaseline-yellow in color.
SAP Collection, Computer History Museum