Why does my monitor say no signal when HDMI is plugged in?


A faulty, loose, or wrongly-placed cable is one of the most common reasons for a monitor saying no signal. Here’s how to properly check your DVI, HDMI or DisplayPort cables: Unplug each cable and then replug them. Ensure each one is properly connected (fully pushed in).

How do I get my monitor to recognize HDMI?

Step 1: Open the Windows Settings Menu by pressing Windows + I and click on System. Step 2: From the options on the left-hand pane, select Display. Step 3: Scroll down till you locate the multiple displays section and then, click on the Detect button.

Why won’t my PC connect to my monitor with HDMI?

Check Your Cables If you have a graphics card, your monitor should be plugged into that, not the HDMI port on your motherboard. If you have any extra cables lying around, try another one—maybe the cable you’ve been using is damaged, or one of the ports is malfunctioning.

How do I enable HDMI port?

Right-click the “Volume” icon on the Windows taskbar, select “Sounds” and choose the “Playback” tab. Click the “Digital Output Device (HDMI)” option and click “Apply” to turn on the audio and video functions for the HDMI port.

Why is my computer turning on but no display?

Try to wake your computer by jiggling the mouse, pressing a key on the keyboard, or quickly pressing the Power button. If your computer is awake, but the monitor is still asleep, you can force it to wake up using the keyboard shortcut Win+P or Ctrl+Alt+Del.

Why there is no display on monitor?

If the light on the monitor remains off, the monitor is not receiving power from either the wall outlet or the power adapter. If you have a flat panel LCD monitor, unplug the monitor power cable, wait about 30 seconds, reconnect the cable and then turn on the monitor. This resets the electronics on the monitor.

How do I fix the input signal not found on my HP monitor?

To fix the input signal not found HP monitor problem, turn off and unplug the monitor and computer. After 30 seconds, power on the monitor first, followed by your computer. If the issue persists, ensure correct input and display resolution settings are selected and all cables are secure and undamaged.

Why is HDMI port not working?

The reason why your devices that are plugged into an HDMI are not correctly working is either because: The HDMI port or cable are physically damaged or bent. The Drivers for your PC are not up to date, and they are preventing a picture/ sound from appearing. You have not configured your Display to be the main screen.

How do I know if my HDMI port is working?

Look at the status of your HDMI port in the dialog box. If the status reads “This device is working properly,” your HDMI port is functioning. If there is a message indicating that you need to troubleshoot your device, your HDMI port is in working condition but has a problem that is likely fixable.

Why is my monitor not connecting to my laptop?

Connected docks, dongles, adapters and other hardware can cause conflicts. Make sure the cable connecting your PC to your external monitor is secure. Try changing the cable connecting the external monitor. If the new one works, you know the previous cable was faulty.

Why is my HDMI not working Windows 10?

If your system or HDMI device doesn’t boot properly and results in error, you may face issues with the video or audio output. You can try rebooting your laptop or PC and re-plug your devices with HDMI. Follow the below steps carefully to reboot and reconnect the devices: Turn on your HDMI device (Speaker, TV, etc.)

Why does my Asus monitor says HDMI no signal?

Check if the signal cable (VGA / DVI / HDMI / DisplayPort) is well connected , and confirmed another end of the output cable has been firmly connected to computer input port (graphics card). Unplug and plug 2-terminals again to ensure all pins aren’t bent.

What happens if I reset my monitor?

A factory reset does not erase the monitor’s language setting. After you perform a factory reset, you will need to re-enter your custom settings, such as contrast, brightness and image ratio.

Is there a reset button on a Dell monitor?

Reset to Factory Settings Press Button 3 (Figure 1)on the monitor to enter the On-Screen Display (OSD) Menu. Press Button 1 or Button 2 to highlight Others option in the menu and press Button 3 to select. Press Button 1 or Button 2 to highlight Factory Reset option in the menu and press Button 3 to select.

Why does my computer keep getting black screen everything is still on but it just goes black and I need to force shutdown and turn it back on in order to use it?

Most common: overheating Most often, a suddenly black screen accompanied by what appears to be a completely unresponsive computer is a symptom your computer has crashed. And the most common cause of crashes is overheating. Your computer needs good ventilation to avoid overheating.

How do I know if my HDMI port is working?

Look at the status of your HDMI port in the dialog box. If the status reads “This device is working properly,” your HDMI port is functioning. If there is a message indicating that you need to troubleshoot your device, your HDMI port is in working condition but has a problem that is likely fixable.

How do I enable HDMI on my PC?

Right-click on the volume icon on the taskbar. Select Playback devices and in the newly open Playback tab, simply select Digital Output Device or HDMI. Select Set Default, click OK.

What does no signal input mean?

A “No Signal”, “No Source”, or “No Input” message will appear on your TV screen if the TV is not receiving a signal from your TV box. This is often a result of either the TV box being powered off, not being properly connected to the TV, or the TV being set to the wrong input.

What does it mean when the input signal is not found?

This error message means the input signal from a connected device is not being detected or the correct input is not selected.

How do I reset my HP monitor?

How do I reset the settings on the monitor? You need to open the OSD (On Screen Display) Menu by using the buttons located on the bottom right corner of the display. You need to press the Menu button, then go to the Management section and initiate the factory defaults/reset option.

Is HDMI on computer input or output?

The HDMI port is an input port. Yes, you can plug your cable box into it. The cable box will think it’s a TV. However, it does not have speakers.

How do I connect my laptop to my monitor using HDMI?

Plug the monitor’s HDMI cable into a flat HDMI port on the right or left side of the laptop. Make sure the other end is plugged into the display. The cable is identical on both sides, so it does not matter which end you connect to the laptop or monitor.

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