General Electric Speedtronic Mark IV DS3800NTSA is a printed circuit board as a part of the Mark IV Series. Within the Mark IV series, the DS3800NTSA serves as a scanner board. With roll pins, two nylon extractor clips are fastened to the right corners of the board. Depending on whether the board is being installed or uninstalled, these clips serve as both a handle and a lever point. There are three PCB mating connectors on the DS3800NTSA.