HP 918904-001 LCD hinge assembly is a replacement hinge part for the HP Pro x2 612 G2 Tablet. It supports the connection between the tablet body and its kickstand, allowing the stand to be attached as designed.
The service guide shows the hinges fastened to the computer together with the kickstand. The hinge brackets attach to the kickstand with screws, so the assembly is handled as part of that joint during service.
This part is identified for the HP Pro x2 612 G2 Tablet and is listed as spare part 918904-001.