These boards have been removed from mostly new MONITORS with broken screens and should work if properly installed. LG 27UK600-W MONITOR MAINBOARD MAINBOARD EAX67876401(1.3). Please verify that your board part number is the same as EAX67876401(1.3). The part number is the first number left of the /, or the sole number listed. Most often written in title as (part number / board number)