7 Ways To Fix “No Signal” In BenQ Monitor

The “No Signal” error on a BenQ monitor signifies that the monitor isn’t receiving any show sign from the pc by way of its present enter port. In such circumstances, even when the PC retains working, the monitor doesn’t show something aside from the error message.

This problem can happen because of improper enter settings or issues with the show cable and port connection. Besides, chances are you’ll not get any sign from the graphics card in case you have an outdated graphics driver or BIOS that’s incompatible with the newer BenQ monitor.

Keep Monitor Unpowered for Some Time

First, it is best to refresh the monitor by turning it off for 3-5 minutes after which powering it up once more. You must also unplug the show cable together with the ability cable.

This course of will enable the monitor to reattempt the video cable detection after it activates. So, if any non permanent points had been inflicting this error, this technique must be helpful.

Check Display Input

Some displays robotically swap the show enter by checking the ports the place they’re receiving the sign. In the case of BenQ monitor, you could manually test the present enter and ensure it has the right setting.

1. Press the menu button in your keyboard. It’s normally the button next to the ability button, however you may test the person guide or official web site to make sure.
2. On the Display Input choice interface, press the button next to the interface you might be using. Make certain the port quantity matches as nicely.
   

Check Connection

The monitor received’t obtain any sign from the PC if the connection isn’t safe or the {hardware} elements that join the gadgets are broken. So, you could test every element and look out for any unfastened connections.

• Remove the cables from the ports on each the pc and the motherboard. Then, reinsert them whereas ensuring the connection is safe.
• If you’ve gotten different ports of the identical show normal in your PC, swap to them as a substitute.
  
• Most PCs disable the motherboard’s video ports if it incorporates a devoted GPU. You want to make use of the ports on the graphics card to have the ability to get any show.
• If you utilize any adapters, test the connection on the adapters as nicely.
• Some cables have a most distance as much as which they’ll correctly carry the sign. So, in case you have an extended cable, chances are you’ll want to make use of an adapter to spice up the sign halfway.
• If you’ve gotten different cables of the identical kind, attempt using them to account for inner breaks with the earlier ones.
  
• Check the ports (each pc and monitor) for any harm. If so, chances are you’ll want to interchange the port.
• Try using different requirements to attach the monitor to the pc. For instance, if you’re using DisplayPort, swap to HDMI and see if it really works. You want to alter the show enter as nicely.
• If relevant, join the monitor to a different pc or device or join one other monitor to your pc and test if it really works.

If all of the cables and ports are working correctly or you may join the monitor using one other normal, the issue is probably going along with your drivers or BIOS.

But if the monitor doesn’t work wherever, the monitor or the video port could also be damaged. You ought to take it to the service middle for repairs, particularly if the guarantee continues to be legitimate.

Check for POST Errors

It can be doable that your pc is caught within the Power On Self-Test (POST). It is the method that checks whether or not your {hardware} gadgets are working correctly or not and happens proper after you begin your pc. If your PC will get caught whereas attempting to test any device or encounters any error, it might not present any sign to the monitor, ensuing on this problem.

You can decide if it’s a POST error by checking the LEDs on the motherboard or in the event you can hear startup beeps. The motherboard LEDs additionally normally include labels that present the device the place the POST is caught. 

In such circumstances, you could search for the related errors from official sources and troubleshoot them. For instance, if the VGA LED is glowing, it’s doubtless that the graphics card isn’t related correctly. You will doubtless must reseat the device to resolve the problem.

Similarly, POST errors associated to RAM point out that the RAM isn’t seated correctly. Or in case you have two RAMs, chances are you’ll not have inserted them within the correct order. You must insert the RAMs whereas leaving a slot in between empty. This approach, you can also make use of each RAM sticks concurrently by way of dual-channel reminiscence structure.

Otherwise, your system will solely use one RAM stick at a time, which can result in such show points.

Check Projection Setting

If you might be using a BenQ monitor as a secondary monitor, you could use an acceptable projection setting (Duplicate or Extend) to get the show on each major and secondary displays. If the present projection setting is ready to “PC screen only”, you’ll solely get the show in your major display screen.

You must press Win + P to open the projection settings and alter the choice as needed.

Note: The options talked about beneath might require you to make use of your monitor by way of another normal or use one other monitor.
For instance, in the event you can’t get any sign on the HDMI however can use your monitor by switching to DisplayPort, you’ll need to make use of the DisplayPort medium and update the required software program elements.

Update Graphics Drivers

If one Video show normal works however the different doesn’t, or your device helps one monitor however not the opposite, it’s doubtless that you simply don’t have the newest graphics drivers.

Your system must have the newest GPU driver to help the newest displays or video port variations out there out there. In such circumstances, 

1. Connect the monitor by way of the working video normal or connect one other monitor to the pc. 
2. Go to the official web site of the AMD or the NVIDIA graphics card. 
3. Check if there’s any new driver model to your graphics card and obtain it.
   
4. Run the installer and comply with the on-screen directions.

Update BIOS

If updating the drivers don’t assist, you might have outdated BIOS. As with the drivers, you could have the newest BIOS model to have the ability to deal with the newest gadgets.

The technique of updating the BIOS could be very dangerous, particularly in the event you can’t see any show. If another video normal works, you may obtain and set up the BIOS update. Otherwise, in case your motherboard has a BIOS Flashback button, you should use it to update your BIOS.

Any points through the course of, reminiscent of abrupt energy failure can brick the ROM containing the BIOS. So, we advocate searching for skilled assist. If you need to accomplish that your self, please consult with our devoted article that offers with this course of.