HP system board 831765-601 is a replacement motherboard identified for the EliteBook 820 G3. It is the configuration built around an Intel Core i7-6600U processor, with UMA graphics memory integrated into the board design.
The part number’s -601 suffix identifies the Windows operating system version in HP’s service-parts listing. This helps distinguish it from the corresponding system-board part numbers for other configurations. HP’s service manual also notes that system-board spare-part kits include replacement thermal material.
This board is intended for the specified EliteBook 820 G3 configuration, making the processor and graphics details useful when matching a service replacement to that system.