Then go to ‘System Setup’ and select yes when prompted to ‘restore factory mode’ Graphics Card Driver Updates Do this by pressing and holding the ‘menu’ key. They are also fairly inexpensive to replace.ĭepending on the Asus monitor model you are using, if you press the OSD button and see a menu that displays, you can reset the monitor settings. These cables range from VGA, DVI, DisplayPort and HDMI. If you have a similar cable in the house, you can replace the cable to see if a new cable helps.You can test the signal cables on another device to confirm that the issue is in fact the signal cable.Check to make sure the pins are not bent and there are no frayed wires. They can come loose from being moved or bumped. Test your signal cables to ensure they are well connected.If this is the case, the power cord is easily replaceable. If the power is working for other devices, but the Acer monitor is still not functioning correctly, it can signal that there could be an issue with the power cable. While the monitor is unplugged, you can reset this battery. If so there will be a battery pinhole near the power port. Some monitors may have an internal battery.Connect the monitor to a power source and turn it on. Then press and hold the power button for 30 seconds. Reset the power to the monitor by removing all power from it.After plugging the monitor into another power source, check to see if there are any power lights that show.Make sure the outlet you are using is not powered by a switch. Check the power strip you are using by plugging the acer monitor power cord directly into the wall.The first step to address an Acer computer monitor not turning on is to check all the connections and power to the monitor and PC.

Here is a quick troubleshooting guide to get you back to working order in no time. If your Acer monitor is not working, there can be a number of issues that cause this.

Driver Support/ knowledgebase/ Acer Monitor Not Working.

Acer p191w manual