Apple 922-8280 inverter board is a replacement power management component designed for MacBook 13-inch models. This refurbished part handles DC-to-AC conversion for the display backlight circuit, essential for proper LCD operation. Compatible with specific MacBook 13 generations; verify compatibility against your machine's logic board revision before ordering. Commonly used in repair and refurbishment workflows to restore full display functionality on units with failed or dim backlighting. Part operates within Apple's original specifications for voltage regulation and thermal management. Tested and guaranteed fully functional; available via quote.