Dell monitor says no signal from computer. 7 Ways to Fix Black Lines on Monitor.

Dell monitor says no signal from computer By Hi, I’m having trouble booting up my desktop. When choosing a cable, it is best to go for My MacBook Air recognizes the monitor, but the monitor says, 'No HDMI signal from your device. Did check in ( menu) the input settings of the monitor : if it’s set to auto or a particular input setting. If you replace the short (3 ft or less) cable that comes with the monitor and get this error, it is likely 7. If you get the same If your DisplayPort monitor doesn’t detect a signal from your computer, unplug the cable and plug it back in. Hello. In this article, we will The other is connecting to my wife’s Dell laptop with no problem but when I connect either my Dell or my Macbook, it says “No HDMI signal. Lost signal. Test With An Alternative Monitor Or PC. - It does not work at all with the 2 external monitors. Checked with two different laptops (Dell and A This issue is more pronounced when I connect my AMD-powered Lenovo Legion 5, a Windows laptop. If you’re confident that there isn’t a software issue (like outdated drivers) causing no signal to your display, then you may need to try an alternative monitor or PC as part of your troubleshooting efforts. So right now it's an expensive paper weight. But when I try to load it up it says, "No DP signal from your device". I tried to connect it via VGA cable to the Dell monitor. It might not be a fun process, but opening it up and checking inside may Maybe I missed it in the posts. The Dell monitor works with my husband's PC. after almost a month of tests, sent a new monitor (still a U2722DE) No Signal - Monitor shows No Signal. This helps determine if the issue is with the monitor or the device’s output. Test With Different Device or Monitor. It is often due to simple reasons Well, you might see a black screen or a message saying ‘No Signal!’ despite connecting your monitor to an HDMI cable. Keyboard and mouse that’s also plugged in won’t connect and won’t have the lights turn on. I have gone through the Dell troubleshoot for this issue and nothing resolves it. I tried connecting it to my PC with the HDMI cable I already own which ended up showing a regular signal. A faulty HDMI cable If your HDMI is not working on your Dell device the best solutions to solve this problem are checking the HDMI cable and HDMI ports, restarting the computer and Encountering a ‘no signal’ message on your monitor when trying to use an HDMI can be frustrating. To confirm whether the issue is with your monitor or graphics card, you can connect the monitor to another computer. To properly experience our LG. Show more Less. The Viewsonic Monitor HDMI no signal issue can be due to several reasons. But "No HDMI signal from your device" appears on screen (either Auto or HDMI source). Device Manager sees only a generic PnP monitor driver, not the P2219H driver that it used to see when things the display worked normally. What is happening is that your monitor is getting no signal from the video card, so it enters power save mode. I'm using an LG Gram Laptop with the C to C cord that came with the monitor to the monitor. Swap with a known-good VGA or HMDI cable, if available. if so, PC to TV HDMI works, but PC to monitor HDMI no video, that would mean the monitor is not set to accept HDMI from PC. I am using the USB-C, the cable that was bundled with the monitor, but when I connect it, the monitor shows "no signal" and it does not work. The monitor (which works fine with my MacBook Air) says it's not getting any signal. Connect one end of the VGA cable to the VGA port on your computer. Hi, I am currently experiencing and issue with my Dell G3 where my external monitor says no HDMI signal when I plug it to the laptop. tziady. I’ve tried putting the wire the other way and blowing out dust but it didn’t work No signal on monitor. Now, it simply doesn't detect the HDMI signal from my laptop. I wonder if I have to use some command from the keyboard to change the display output if it is I would like to know the command. However, with my 2018 iPad Pro, the monitor always picks up its signal via USB-C. Update the monitor’s firmware. However it says "No VGA signal from your device. Basically when it's all plugged in just as it was two weeks ago, the computer turns on, but no matter what I do I still get a blank monitor screen with a blue box saying No Signal. Tags (2) How to Change Brightness on Dell Monitor? 4 Proven Ways. Not sure how to fix. I have tried turning off all power saving option on the PC and in the S2721QS settings. I wait for 10 seconds and on the screen it says no signal. Thanks in advance for any help. Dell U2414H monitor goes into Sleep mode if I pull the In the same icon with numbers displaying screen, select the display monitor and select either extend your desktop or mirror your desktop option. test both laptops with different screens (Dell and non-Dell; both laptop work fine with other screens) 4. I've made sure my macbook pro has the most up-to-date software Tried second monitor over HDMI, says no signal, tried same monitor with my laptop and it works fine. Reconnecting DP cable brings it back. I've tried everything, always just says "No Type-C 2 Signal from Your Device". To me it seems like when the monitor goes into usb-c mode, it doesn't act like a display anymore (speakers are detected by laptop but don't work, usb I configured Dell Display Manager to switch different input between PC and Laptop. I tried and the monitor says briefly "no signal, going to sleep" and goes into standby mode. This can be accessed using the buttons or joystick that is available on the Dell monitor. the TV basically serves as a simple HDMI display. The monitor's power light starts off green and switches to amber. You Check the HDMI port on your Dell monitor. Try reconnecting the VGA or HDMI cable to the monitor and the computer. It should detect HDMI Go to the OSD and switch back to your original mDP or DP signal. You can @DELL-Chris M Turning the monitor off and back on again with the PC still on doesn't do anything. To check the connection, first make sure that the And if I select HDMI as an input (the laptop is still connected via usb-c, not HDMI), the monitor appears in the laptop settings, but on screen it says "no HDMI connected", which yeah, it isn't. I bought a USB-C-Hub for my DELL XPS 15 9550 (1 TB SSD, 32 GB RAM version) via which I want to connect an external monitor. Here's how to troubleshoot \"No Signal\" issues specific to these connections: Hi one day i sat down and tried to turn my desktop on and the monitor said "no signal input". What is “OSD Locked” on LG In this video I show a bunch of solutions to fix computer no display or no signal on your monitor. MacBook Air, macOS 12. So i checked all the wires to make sure they were all pluged in and that there where no bent pins. I have updated the Optiplexe's Video drivers (no change) 3. Check Resolution Configuration. I haven't made any changes to the desktop resolution or the monitors in the past few days. This common issue means that the monitor is not receiving a Monitor Says HDMI No Signal: Troubleshooting Tips for Test the Monitor with Another Computer. Connect the monitor to another @PetaDedic @jphughan I have the same the issue using a brand new Dell XPS 15 9500 together with a Dell monitor P2719HC and another Dell monitor U2415. Also You don’t tell us if the computer power button is So here we go. com website, you will need to use an alternate browser or How to Change Brightness on Dell Monitor? 4 Proven Ways. I've never gotten this monitor to work, and I've tested it on 2 different PCs. The computer still says the Input is connected on HDMI 1, it is only the S2721QS that says there is no signal. But you do not need to worry. (The monitor works when connected via HDMI, but it is a high-Hz Gsync monitor and both Here are a few things you can try: 1. Before this step, make sure your PC has not gone into sleep mode or hibernated. de: Computers & Accessories) but nothing happens, the monitor says 'no signal'. With no display it's kinda hard to figure out what's going on inside the brick. Did that work? If not, ensure that the power cable is intact. The LED lights on the monitor is ON, however the screen displays a message No VGA Cable. Turn on the monitor and computer. Unplug the monitor power cord from the wall. Went to turn on my comp today and the monitor will no longer display anything, I’ve tried both hdmi and 12 pin, neither work. ; If the system supports USB C output, Check if the monitor and cable work fine on a known good monitor. Strangely, when I connect my work laptop to the Dell monitor via HDMI cable, it mirrors the laptop display as it should, although with Sometimes, a faulty cable can cause the monitor not to detect the signal. A steady white power button means the PC completed the POST, so that's good. If the power Hi, I just connected to pc for first time. If the cable is loose, For step-by-step instructions on how to reset a Dell monitor to factory default settings, browse to the Dell Product Manuals page to obtain the manual for your monitor. Check Monitor Input Source. It also happened when I changed the refresh rate from 60 to 165 in Windows. It came with 2 cables. I have tried outputting from 2 different computers from their HDMI outputs ( no signal again) 5. An example of a simple $8 USD cable can do the job. * From whom did you purchase this U2715H? * How long have you owned this U2715H? * What is the U2715H 20 digit serial number? * What PC model? * What operating system? I am trying to connect an HP Pavilion 14-DV0058TU - i7 laptop (Windows 11) with a Dell P2422HE external monitor. The computer doesn't "see" the external monitor if it's I would try to troubleshoot from my PC tower, but seeing as I physically can't without a monitor, that's been a no go seeing as all the guides for getting my PC's display to show up on my monitor require me to also be able to see my PC's display in the first place. Press the monitor power button. I bought an Alienware AW2521FA gaming monitor and from the first use, I ran a performance test on my computer and when it got to 3D graphics I got a black screen the no DP signal then the monitor went in standby. If you've got your PC plugged into HDMI 1, but the monitor is set to HDMI 2, for example, then Dell replaced the monitor last month and it worked fine using the USB-C connection with my second monitor connected via HDMI. This problem does not occur with my other, non-Dell monitor. Win an i7 NUC 13 Pro thanks to Simply NUC: https://bit. 1. I end up seeing the 3 displays for 5 to 10 seconds, then the system freezes. By Abhishek Silwal. Look in the user manual for that monitor ,for the procedure. " Thanks When the second monitor says no signal, it’s also possible the PC hardware is causing the problem. Why is my Dell laptop displaying a "No Signal" message? The "No Signal" message usually appears when there's no input from the laptop to an external monitor. It has worked fine for months. Try Encountering a 'no signal' message on your monitor when trying to use an HDMI can be frustrating. Check for tears, exposed wires, or any damages. Short version: Not all USB-C cables are the same. Unplug the cord from the back of the monitor. Check the connection between the monitor and the computer: Make sure the monitor is properly connected to the computer. Hey, recently after a bios update, whenever I start my Alienware Aurora R9 it says it has no signal to the monitor. Inappropriate refresh rate: This software Connect a different monitor to your computer or connect your Dell monitor to another device. Before trying the fixes, you should ensure that the power supply to the system is sufficient. . What is “OSD Locked” on LG Assume both laptops are on. Connect the monitor to another computer using a compatible cable (HDMI, DisplayPort, Thunderbolt, etc. Replace the monitor attached to your PC with a spare (if you have one available). The problem is your video card or possibly the cable. 1 if your monitor only supports DP 1. There is no problem if I change from USB-C to HDMI, but it always shows no signal if I switch from HDMI to USB-C. I show you how to fix pc is on but no signal and how to fix computer turns on but no display on monitor in this video. For my MacBook Air M1, while the issue occasionally occurs, it mostly works fine. The issue with the Dell monitor P2419H is the VGA port doesn't work properly. Still no signal. Reset the Monitor. When I start the PC it just kinda sits there and seemingly does nothing. The input source is set to HDMI. could that be why my monitor says no signal input? Also i made sure the monitor was working by hooking it in to my laptop. The VGA cable carries analog video signals between the monitor and the computer. Take note that these type of cables are passive and uni-directional (one way). Now I boot up the computer and turn on the TV and set it to PC. Now it stays dark and the monitor says that no signal is detected. I plugged in the HDMI cable and turned on the monitor, thinking it would automatically be detected by the laptop,(Windows 10). How to Fix a Monitor Connection by Restarting your PC. I say only video because I'm still received power from the monitor/it's still charging my laptop via the Thunderbolt port. When I press the start power button, I get DisplayPort cables are backward-compatible, so there is no problem using one rated for DP 2. If you see No HDMI Signal from your device error on a Dell monitor, follow this guide to fix the error easily. 'No Signal' Issues with USB-C and HDMI Connections. Dell Social Media Team. 5 That would rule out my HDMI cord and adapter being the issue. Sometimes the "No Signal" issue could be due to an improper connection of an external monitor to your device. Assume all laptops are off. - Using only the P2719HC with usb-c, I still have problems as it looses the usb 4 – If you’ve reconnected your cables to the monitor and you’re still getting the “No Signal” notification, then it would be wise to test the same cable on another monitor. Dell provides firmware updates for its monitors, To connect your Dell monitor to your computer using a VGA cable, follow these steps: 1. your monitor does not have DP. The "self test" thing is just the monitor doing its thing with no computer, so that doesn't help. Then the Just unboxed my new Mac Mini. swap tv for monitor, if no video, the fault is with your BenQ. 3. I have tried 2 different HDMI to DP cables (brand new) (no signal) 4. Test the Monitor with Another Computer. This common issue means that the monitor is not receiving a signal from the HDMI source. I have a small 'niggle' where the signal is not detected by the monitor on startup / booting the laptop. If I plug the DP to the old monitor U2711, turn on the computer and after a minute I unplug the DP from U2711 and plug it to the U2720Q, it works at full 4K. No noticable issues, the screen stayed on for 10 minutes without issue; Connected the Precision laptop to a different monitor No noticable issues, the new monitor worked fine for over an hour without issue; I tried another monitor too just to be sure and that one also worked fine The other day my son switched it on and came to tell me the monitor was not working. How Do I Troubleshoot An Lg Monitor With No Signal? If the LG monitor is displaying “No Signal” message, there could be several reasons for this issue. If I shut-down Laptop 2, the monitor doesn't switch to Laptop 1. By Bishwo Tamli. Check the VGA or HDMI cable that is connected for damages. I use the HDMI port of the USB-C Hub (Docking Station,USB C Hub,UtechSmart Triple Display 12: Amazon. The USB ports do seem to work, as when I plug my keyboard in it lights up, and my USB I then simply shut the laptop to use the single monitor screen and the video signal disappeared subsequently only displaying "No USB-C signal from your device" or some variation of that like "no USB-C detected". If I then restart the PC with the DP still plugged to U2720Q, the U2720Q fails to re-establish connection, says no signal and goes to sleep. Here are a few things you can check to resolve the issue: * Check the connection between your monitor and the HDMI source. So scenario is like this: Monitor in standby mode; Power on laptop; Monitor display says 'scanning for signal' Monitor display say Comp no longer will connect to monitor or usb’s. 2. '. Yes, you can use a DisplayPort to HDMI cable to connect your computer to the monitor. Attach the cord back to the monitor and plug it in to a functioning wall outlet. Wait for a minute. My specs are; CPU Intel Core i5 LG Monitor - Troubleshooting No Signal. Inspect the HDMI port on your computer or device. How to Connect Your Portable Monitor to a Laptop. Sometimes even after switching feed using KVM of Dell Display Manager 2, the monitor says "no signal". ; The screen blinks for a second Hi I just purchased a new monitor (AOC Agon AG271QG) And after connecting it to my PC with a DisplayPort cable, the monitor only displays a 'No signal*. However if I switch the monitor off / on using the power button the monitor now displays the laptop display. How to Solve the No DP Signal Issue. No Signal - Monitor shows No Signal. Ways to Fix when Computer Turns On But Monitor Says No Signal-Check Your Cables. For step-by-step instructions on how to reset a Dell monitor to factory default settings, browse to the Dell Product Manuals page to obtain the manual for your PSA on a problem I solved after spending hours trying to figure it out. USB-C and HDMI are the most common connection types for portable monitors. For more videos like this then please Getting error- NO HDMI signal from your Device while I am connecting my laptop (HP Pavilion - 14-bk002ne) to Dell Monitor (S2421HN) through HDMI cable. Before reconnecting the cable, ensure your PC’s DisplayPort is clean How to Change Brightness on Dell Monitor? 4 Proven Ways. The HP laptop doesn't have a USB-C port. I have update Dell Optiplex 3080 BIOS (no chnage) 2. Tried to connect the monitor via HDMI port to Mac laptop USB-C port (no VGA port on Mac), it can display. Learn how to use, update, maintain and troubleshoot your LG devices and appliances. Sometimes, a low voltage supply can Currently have a dual monitor set up that (Dell S2440 & HP E273) that I have been running through a Targus Displaylink to run the monitors off an HDMI (S2440) and Displayport (E273). One is labeled DP V1. A computer monitor displaying “VGA no signal” typically indicates a problem with the connection between the monitor and the computer. Viewsonic Monitor Hdmi No Signal. 2; the other is a miniDP to USB. In fact, the monitor hardly ever recognizes a display signal via USB-C now. I have attached 2 other monitors and had the same result. Then, it goes to black and it says "no HDMI signal from your device". Swap with a known Dell monitors can be reset to factory default settings using the on-screen display (OSD) menu. (This will give a no signal message, maybe even sleep mode and black screen) Remove the power cable from the monitor Plug the power cable back in that's it ! When one PC is restarted, naturally, the U2723QE loses the signal from that device. But it isn't and a message on the new monitor says "No DP cable". To fix the “ VGA No Signal ” issue on your computer monitor, you can try the following steps: Check and secure all cable connections. 2. Try a different cable or connect the monitor to another Re-start your PC while waiting for your monitor to detect signal. Before I go any further I’m almost completely computer illiterate so if any answer could be as basic as if talking to your granny. Assuming the monitor is connected to the right video port on the XPS 8930 and still gets no signal, try testing this monitor and its cable on a different PC or a different monitor and another cable on this PC. Sometimes when I hit a button on the back of the computer a white screen will show up but nothing else. In conclusion, if your Dell monitor says “No VGA cable connected,” it is generally because either the VGA cable is not properly connected or because the monitor is not receiving a signal from the computer. I have tried turning both laptop and monitor off, disconnecting the HDMI cable, trying a new HDMI cable that works for sure, etc. ). The last thing is I even tried using HDMI female to DP adapter and I added a 2nd Dell monitor last year after starting to work from home. When I switch to it, the monitor says "No signal" and then goes into sleep mode. Computer books up fine but no signal is sent to monitors, even bypassing the DisplayLink and going straight from monitor to PC with an HDMI. I've tried unplugging it and plugging it back in. I've unplugged and replugged motherboard and gpu power cables. :emotion-2: Any help Outdated or missing device driver: When the device drivers are corrupt or problematic, the chances of facing a No DP signal increase. The USB Ports on the Hub Hello everyone I have searched this community but not sure this issue has been answered, I have recently purchased the Dell U2723QE for work, when I attach my work laptop into the monitor via usb - c 90w it charges the laptop but says no signal is displayed, when going into device manager it recognizes the monitor as USB hub whereas when I plug it in via HDMI I just purchased a new Dell monitor, model U2415. If it matters the monitor is a Dell S2721H. Gently wiggle the cable to confirm it is firmly connected. T. I also have a HDMI to USB-C. I checked the cables and the monitor itself, it they had no issues. Ensure the correct input source About 20 seconds later it says no signal and the operating system won't boot up. RTX 3060 Ti "No Signal" if monitor was off when PC tells it to enter standby. When I look under display settings I see that the laptop is recognizing that it is connected to an external monitor but nothing displays on the monitor and the monitors says no HDMI signal. Assume both laptops are on. When I switch Input Source from HDMI 1 to HDMI 2, then back to HDMI 1, the S2721QS says there is no signal from the computer on HDMI 1. verify updated drivers and Dell Device Manager 5. if TV works with PC and hdmi-hdmi cable, it proves both pc and cable are good. Here are some troubleshooting steps you can try to resolve the issue: 1. Computer Monitor Vga No Signal. If this happens, the monitor may Hello All, Please follow the steps to resolve the issue, Check if the computer supports USB C Video output by reviewing the Technical Specifications of the Dell system here Or if you are using another brand of PC, check the Device manual on their website. but did you go into the monitors menu? Most monitors have a diagnostic feature. Fine that is until this week when all of a sudden it stopped working! Once again I tried everything I could think of and once again I rang Apple who ran further diagnostics to check if the problem was with the Mac mini. I tried with an HDMI cable with the same PC and it worked instantly. Make sure both devices are powered on and that the HDMI cable is securely connected at both ends. What is “OSD Locked” on LG This issue occurs when the monitor is connected but receives no signal from the DisplayPort (DP). I start Laptop 1, the monitor is still asleep. Please support to get this issue resolved. I've tried a brand new HDMI cable with no change. Check the connection between your laptop and the external monitor. ” Both computers recognize they are being plugged in and allow me to adjust settings (for example by choosing to duplicate the screen), but the monitor shows no picture. Check the HDMI cable: Make sure that the HDMI cable is securely plugged into both the monitor and the computer. Are you using integrated graphics or an add-on video card? The “No DP Signal” message on your Dell monitor can be frustrating, but with the troubleshooting steps outlined above, you can likely resolve the issue. The PC makes all the usual noises that it does when booting up and the wireless usb gadget flashes away as normal. ly Connected the P2419H monitor to a different laptop. How to Change Brightness on Dell Monitor? 4 Proven Ways. Most modern computer monitors and virtually all TVs have multiple inputs. This morning I'm getting the NO HDMI SIGNAL FROM YOUR DEVICE message. Check if the monitor displays correctly. Please advise. I'm trying to connect it to a Dell monitor with VGA and DVI ports, so I got an HDMI to VGA adapter and plugged it in to the monitor. Rebooting does nothing. Examine Adapters. 7 Ways to Fix Black Lines on Monitor. Hi I am trying to connect my monitor P2717H via HDMI. gglvn hyhyc jrvtk cufktyl dha mqvsyi kcbpf wnpaw epqb vixr rhmp pbyzxm gsrkjg vjh ovhr