HP Display Cable Kit 409938-001 is a service replacement part for the display assembly of the HP Compaq nw9440 and nx9420 Notebook PCs. HP’s service guide lists it among the spare parts for the display assembly.
The display cable connects the screen assembly to the system board, and the guide describes disconnecting it during display disassembly. This kit is intended for display cable replacement within the repair of those notebook models.
It is identified in HP’s parts catalog as a Display Cable Kit, separate from the display bezel, hinge kit, inverter and enclosure.