These boards have been removed from mostly new MONITORS with broken screens and should work if properly installed. ACER V246HQL MONITOR MAINBOARD 715G8182-M0C-000-004Y. Please verify that your board part number is the same as 715G8182-M0C-000-004Y. 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)