Artifact Details Title Mem. Dig. Pl. Dr. System Building Block Catalog Number 102629635 Type Physical object Description This object appears to be a DEC System Building Block compatible module built by a 3rd party company. There is a purple ink stain in the middle of the board. Manufacturer E-Pac Identifying Numbers Other number 223 Printed below object name Other number Z19 Die mold label on short edge of frame. Part number EP101 Printed on short edge of frame Serial number 0102146 Dimensions overall: 1/2 in x 7 in x 4 1/2 in Category Component/module