Diagnostic computer
A specialized computer, known as a diagnostic computer, existed aboard starships for the purpose of measuring system power outputs. The Millennium Falcon had one of these computers, however, it became non-functional in 3 ABY due to the detonation of a seismic charge launched from Boba Fett's ship. Subsequently, Lando Calrissian, aided by his former acquaintance L3-37, who was one of the Falcon's droid brains, managed to repair the diagnostic computer.