Why does cable say not connected?

Make sure the monitor is on the correct input. If your mobo has a video out port, make sure that you connected your monitor to your graphics card and not your motherboard, then go into the BIOS and disable the integrated GPU. If all that doesn't work, try another cable.

How do I fix my Acer monitor when not connected to cable?

Try a power reset to get it back to normal. Unplug everything from the monitor (power, video and USB) then press and hold the power button for 30 seconds or so. Wait a bit (good time for your favorite beverage) then plug everything back in and turn it on. I see this problem has been going on for awhile.

How do I fix my cable not connecting?

Verify the monitor cable is not loose by disconnecting the cable from the back of the monitor and reconnect the cable. It's also a good idea to rock the cable back and forth to make sure it's not loose. When disconnecting the cable, make sure none of the cable's pins are bent by examining the end of the cable.

Why does my second monitor say cable not connected?

If the cable is damaged or malfunctioning, Windows won't detect the second monitor. … Connect another working monitor to check if the issue is with the graphics card. You may need to update the firmware of the display you're setting up as a second monitor to fix any compatibility issues or bugs.

Why does my monitor say no signal detected?

A faulty, loose, or wrongly-placed cable is one of the most common reasons for a monitor saying no signal. … Unplug each cable and then replug them. Ensure each one is properly connected (fully pushed in). It sounds obvious, but you should also make sure each cable is in the right place.

Why is my Acer monitor not working?

Make sure the outlet you are using is not powered by a switch. After plugging the monitor into another power source, check to see if there are any power lights that show. Reset the power to the monitor by removing all power from it. Then press and hold the power button for 30 seconds.

Why does my computer say no signal detected?

A faulty, loose, or wrongly-placed cable is one of the most common reasons for a monitor saying no signal. … Unplug each cable and then replug them. Ensure each one is properly connected (fully pushed in). It sounds obvious, but you should also make sure each cable is in the right place.