Up for sale is a vintage Xebec Multiplexer circuit board (Model family ASSY 104523), dating back to the early 1980s retro-computing era. This board was originally utilized in early hard disk drive subsystem interfaces (SASI / ST-506).Please Note Condition Details:Stripped Board: Every single logic IC chip has been carefully removed from its socket.Sold As-Is: The PCB is being sold strictly for parts, restoration, repair, or display purposes.Cosmetics: The board is structurally sound, with intact sockets and pins, but shows typical light dust and age-related wear from storage.This is an excellent find for a dedicated vintage hardware collector or restorer looking for a period-correct project piece to re-populate.