HP system board 840712-001 is a motherboard spare part for restoring a laptop system board assembly. HP identifies this exact part number as the configuration with an Intel i5-6300U processor and discrete memory.
The board is also specified with WWAN capability, distinguishing this configuration from other system board variants. Its processor, memory configuration and WWAN designation are tied to part number 840712-001 in HP’s service parts information. This description covers the board’s confirmed configuration; other fitment details and package contents are not specified in the source.