Reconnect the monitor’s power cable and connect it to the PC.

Remove the card from the motherboard and then insert it firmly.Open the case and go to the graphics card.Power off your Acer computer and unplug all the cables.So, open the computer case to have a check. If your video card is not firmly inserted to its slot, Acer monitor no signal may appear. After completing the process, start the PC again.Ĭheck if Your Graphics Card Is Firmly Inserted to the Slot.Turn off the computer and disconnect the external monitor.After the system finishes loading, press Win + P and open Easy Display Switcher.Connect an external monitor and turn on your Acer computer.When your monitor says no signal, you can perform a factory reset of the display. Read More Restore Your Acer Monitor to Factory Settings Also, you can move the mouse to wake up your computer. Just press any key on the keyboard and see if the PC wakes up. If your computer is in sleep mode, it cannot receive any signals. This is another way to detect the Acer monitor signal problem. If it is damaged, replace the cable with a new one and see if the monitor can work. So, check whether your cable is firmly connected or not.īesides, check if the cable is faulty. If there is a loose connection between your monitor and computer, the issue will appear. This is a simple way to fix Acer monitor not getting signal.

For instance, you should set the input source as HDMI if you connect your monitor to the HDMI port on your computer.

Go to Input Source and choose a proper one.

Press the menu button on the edge of the display.

To fix the no signal issue, you should make sure the input source is correct. You can use the firmware menu of the display to switch between each other. Most monitors have multiple available input sources including DP, VGA, HDMI, and DVI so that you can connect multiple devices like a PC and a game console to the same monitor. Read More Acer Monitor No Signal Fix Check the Input SourceĪcer monitor no signal may be caused by the incorrect input source.

Mac pro hdmi no signal