What do you do when your HP monitor says no signal?


Gently press down on the connectors of the flat ribbon cables to seat them. Replace the side panel and screw(s), reconnect the computer cables, and turn on the computer. If the monitor still displays a black screen or displays a No signal message, the video hardware may be faulty and needs to be replaced or serviced.

Why is my HP monitor saying no signal?

Typically, a monitor displays a message “no signal error” when there’s a problem such as a loose cable, loose connections, or a problem with the input device. Graphics driver and output resolution problems can also cause this error.

What does it mean when a monitor says no signal?

Your desktop computer is connected to a monitor via a cable. “No signal” is a message from the monitor, not the computer, that it is not getting information from the computer. Most commonly it’s a configuration, connection, or power problem — or just a temporary message while booting.

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.

What does HDMI no signal mean?

Report Ad. In some cases, the ‘No Signal’ error can arise due to selecting the wrong input source. Most TVs come with two or three HDMI ports. So, if you have connected the device to HDMI 2 but have selected HDMI 1 as the input source on the TV, you will receive the ‘No Signal’ error.

How do I get my Mac to recognize my HP monitor?

Go to System Preferences > Displays, click Scaled and hold down the Option key to show and select the Detect Displays button. Go to System Preferences > Displays and check the resolution and brightness settings. Also, check the display cable connections, and update adapter software if applicable.

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 wont my HP monitor turn on?

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.

Why is my HP monitor saying no signal?

Typically, a monitor displays a message “no signal error” when there’s a problem such as a loose cable, loose connections, or a problem with the input device. Graphics driver and output resolution problems can also cause this error.

What are the buttons on the bottom of my HP monitor?

The multifunction buttons on the bottom-right of the computer perform the following functions: Volume/down button: If the OSD (on-screen display) menu is open, press the button to move down. If the OSD menu is not open, press the button to decrease the volume. Press the input switch/up button to increase the volume.

Why does monitor go black?

The top common reasons for your monitor keep going black randomly are: The cable connections – Check your video cables and video ports. Bad Drivers – Check if they are outdated or corrupt. Bad Power Supply – Check whether the power supply and the right amount of voltage are being delivered.

How do I reset the power button lockout on my HP monitor?

To remove the OSD Lockout message, release the Power button (if something was pressing against it), and press and hold the button again for about 10 seconds, until the message goes away.

Why wont my HP monitor turn on?

If you discover your HP monitor not turning on, first confirm the monitor is actually set to ‘on’ and check the power and display cable connections. If the issue persists, ensure monitor is set to correct input and lower the display resolution. As a final measure, perform a factory reset.

Why won’t my monitors turn on?

Check the power cable If the power cord is removable from the back of the monitor, try replacing it with another power cable. If you still cannot turn on the monitor after trying another wall outlet and cable, the monitor is broken and should be replaced.

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.

How do you power cycle a monitor?

Turn off and/or unplug the device. Wait at least 30 seconds. Plug in the device and/or turn it back on. That’s it—you just power cycled your device!

Why is my monitor not detecting my HDMI?

Try Switching HDMI Cable & Port So, it’s important to check what’s causing the issue – your HDMI cable, port, or the monitor itself. To do so, first, unplug the cable from your monitor’s HDMI port and place it on to another port. If this resolves your problem, there’s an issue with the previous port.

Why did HDMI stop 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 Mac not detecting HDMI?

If your display isn’t recognized If your Mac doesn’t recognize your HDTV, display, or other HDMI device after making the connection: Turn off the HDMI device while your Mac is turned on. Unplug the HDMI cable from your Mac, then plug it in again. Turn on the HDMI device.

Why is my second monitor not working Mac?

Go to System Preferences > Display and try selecting a different resolution. If that still doesn’t work, try restarting your Mac in safe mode and then reset the display resolution to defaults. Another option is to reset the Mac’s NVRAM and SMC.

Why does it say no HDMI signal?

To fix the HDMI no signal problem, check for any loose connections or frayed wires. If the cable is not damaged, change the input source and enable the HDMI connection setting. In addition to this, I have also mentioned other solutions such as updating the chipset and graphics of the TV and performing a power cycle.

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