Hp 1020 Logic Boad Other Products Home About Products Contact Us Home About Products Contact Us Hp 1020 Logic Boad Main Control Unit – Controls all printer functions and operations Data Processing – Converts computer data into printable format USB Communication – Handles connection between printer and computer Common Part Numbers – CB406-60001 CB409-60001 Wide Compatibility – Works with: HP LaserJet 1018 / 1020 / 1020 Plus