My monitor (Benq GW2255 Senseye™3 LED) died yesterday, it had power but no signal, today it turned on and this message appeared. If you need more information, just ask. : r/pchelp
BenQ 21.5" LCD Monitor 6ms (GTG) 1920 x 1080 D-Sub, DVI GW2255 LCD / LED Monitors - Newegg.com