In this video, I walk you through how to fix an AOC monitor that shows an orange light but no display. When you see that orange light, it usually means the monitor has power but isn’t getting a signal—so I focus on the most common, practical causes: loose cable connections, the wrong input source selected, power supply issues, or a graphics driver that’s outdated or corrupted. First, I check the basics the right way: I reseat the HDMI/VGA cable on both the PC and the monitor, and I replace the cable if it’s damaged. Next, I use the monitor’s on-screen display (OSD) buttons to confirm the correct Source is selected (HDMI vs VGA), because a wrong input setting is an easy miss. After that, I power-cycle both the monitor and computer by unplugging them and reconnecting with a firm power connection. Finally, I update the graphics driver in Windows via Device Manager (Windows key + X > Display adapters > Update driver) so Windows can automatically search for and install the latest driver. Follow these steps in order and you’ll solve most “orange light, no display” cases quickly.