Q5669-60175PC Board - Formatter (main logic) Rev. B board - Includes the HDD - For the DesignJet Z3100 / for Z3200 use your HDD. photo printer series - Version TR12-TR_7.0.0.3 Sv (To order Board without HDD CK837-67026).
Q6675-67022PC Board - Main PCA - Includes the power supply unit and the engine board - For the 24-inch DesignJet Z3200/3100 printer
Q6675-67801PC Board - Print mechanism PC board - Controls the funtion of the print mechanism - For the DesignJet Z2100/3100 photo printer series
Q6677-67007PC Board - Z3100/Z2100 Main PCA only for HP Z3100 Z2100 series plotters. (for Main PCA and power supply unit order Q6677-67014).