W510 module with green substrate and a tan, plastic extraction handle attached by two rivets. Handle reads "DIGITAL EQUIPMENT CORPORATION MAYNARD, MASSACHUSETTS." Reverse side of substrate (with solder joints) reads "POSITIVE LEVEL CONVERTER W510A 7-66" along the edge. Obverse side has several components and is marked with half of a faded inspection stamps; "FLIP CHIP" can be read through substrate, between rivets. A repeating pattern of "NP" in red letters is visible across the substrate.