Main logic PC board - Includes the PC board HP Designjet T520 24 inch Eprinter / 24in HP Designje T520 Main Board W/Door sensor (for 36inch order CQ893-67032).
HP CQ890-67023 Main logic PC board - Includes the PC board Designjet T520 24 inch Eprinter / 24in Designje T520 Main Board W/Door sensor (for 36inch order CQ893-67032).