HP A1991-60001 system board (main logic board) for the DeskJet 710c color inkjet printer. This refurbished OEM component interfaces the printer's control electronics, memory, and firmware to manage print operations, paper feed, ink cartridge detection, and USB connectivity. The 710c is a compact thermal inkjet device designed for small office and home use, supporting up to 600×600 dpi color output and standard letter/legal paper sizes. This board handles bidirectional communication with the host computer via parallel or USB port and coordinates timing for the print head and stepper motors.
Suitable for users maintaining legacy HP DeskJet 710c units or performing board-level repairs. Compatible exclusively with 710c printer models. Installation requires standard electronics assembly skills and basic soldering equipment if connector refurbishment is needed. All electronics tested and guaranteed. Available via quote.