HP P44876-001 power button board is a replacement service part for the HP ProStudio 4 All-in-One G1i 23.8-inch Desktop AI PC. It provides the board and cable used by the computer’s power button, restoring the physical control used to turn on the system and operate its power functions.
The assembly includes the cable, as specified in HP’s service guide. During installation, the cable connects to a ZIF connector on the board, and the board is released from the bottom of the computer during removal. This makes the part relevant when servicing the power-button assembly in the specified all-in-one computer.
HP lists this exact spare part number as P44876-001. The guide’s replacement steps require access inside the computer, including removal of the stand, rear cover and internal frame.