Volume Dial Board for HP

The HP 856658-001 Volume Dial Board is a replacement part for the volume dial function in the HP ENVY All-in-One 27-B103NX. It is identified as a PCA Schumi Volume Dial board and listed among the computer’s interface boards.

This part is intended for service or repair when the volume dial board needs replacement. Its specific reference, 856658-001, distinguishes it from other boards in the same computer’s parts list. The listing ties it to the HP ENVY All-in-One 27-B103NX, giving a clear model reference for this component.