The HP 863811-001 power button board is a replacement component for restoring the power button function in compatible HP systems. The exact part number identifies it as a power button board, a small internal control component used to start the computer.
It is listed for the HP Pavilion All-in-One 24-B200NG and associated with the Fangio23/X/27 platform grouping. This gives a specific reference for the board’s intended system family without implying compatibility with every HP computer.
Use this board when servicing the power button function in a system that uses this part number. The confirmed identification is limited to the board and its listed platform; no cable or other package contents are specified.