An Acer monitor showing a “No Signal” message is turned on but can’t show anything because it’s not getting input from your PC or game console. This message means the monitor can’t find any video ...

Loose connections or damaged HDMI/DisplayPort/VGA cables are the most common reason behind the “No Signal” error on Acer monitors. Ensure all cables are properly ...

HDMI technology incorporates both video and audio through the same cable without the need for an additional audio connection. This differs from the VGA and DVI formats, which only allow video and ...