The HP 848374-001 Display LED board is a service replacement component for the HP ZBook 17 G3 Mobile Workstation. It is identified in HP’s service guide as the display LED board, for use when servicing that specific laptop model.
The board connects to the system board through a ribbon cable and ZIF connector. HP’s procedure also shows the board secured to the computer with a screw, providing useful identification details for repair and part matching.