You may also move the mouse to wake it up. To perform this check, press any key (the Enter key or Power key) on your keyboard, wait for a couple of seconds, and see if the computer wakes up. This way, the monitor is unable to receive any signal even if it’s turned on. Option 2: Is your computer merely sleeping?Ĭheck if your computer has entered hibernation mode, sleep mode, or power-saving mode. In addition, plug another electrical equipment into the power outlet to check if the outlet is working normally. Try to push the connector even more until you feel the pins or pointed bits on the plug are well locked in place, not bent. Next, check if the cables are working properly if necessary, replace them with another identical signal cable, e.g., HDMI or DVI, to conduct a cross test. Check if there is any damage or something inside the port is preventing VGA signal from getting through. Option 1: Troubleshoot hardware or connection issuesĪ hardware problem could be giving rise to the VGA no signal issue, so you have to make sure that the connector is plugged into the right port and isn’t pulled out too easily.įirst, check the VGA port.
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