Q6687-60057PC Board - T1100/610 Main PCA 44 SV Main PCA - Includes the PCA board only - For the 44-inch Designjet T1100/610 printer
Q6687-67010PC Board - Main PCA board only - Does not include the power supply unit. Item is the engine board - For the 44-inch DesignJet T1100/610 printer T1100/610 Main PCA 44 SV (for pwr and board order Q6687-67013)
Q6687-67013PC Board - T1100/610 Main PCA & PSU 44 SVMain PCA - Includes the power supply unit and the engine board - For the 44-inch Designjet T1100/610 printer