Gametown LCD Backlight Inverter Board for HP Touchsmart 310 AS023218102 AS023218103 624424-001 HP Touchsmart 310 LCD Backlight Inverter. Compatibility: HP TouchSmart 310 Series. Compatible Part numbers: 624424-002, 624424-001, AS023218103, AS023218102. Package Includes:1 xBacklight Inverter.