These boards have been removed from mostly new MONITORS with broken screens and should work if properly installed. ASUS VA27E MONITOR MAINBOARD (NOT WORKING HDMI) 715G9489-M0C-B01-004G. Please verify that your board part number is the same as 715G9489-M0C-B01-004G. 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)