Turn on the second monitor. You’ll just need to click back into the game window. Sometimes ports themselves can go bad or somehow get damaged. Whenever I press any other buttons on my monitor, it says "there is no signal coming from your computer" and tells me to use my keyboard or mouse to wake it up and switch to another source. If you don't have and are unwilling to purchase a POST card, skip to Step 13. Do not skip a test of your power supply thinking that your problem can't be the PSU because "things are getting power." Today, l connected it to a different computer just as a test to diagnose the monitor problem on that computer. In this situation, no matter which Safe Mode option you choose, your computer eventually stops, freezes, or restarts on its own, after which you find yourself right back at the Startup Settings or Advanced Boot Options menu.. ... Vista doesn't like to have two of the same monitor or just doesn't like the samsung SyncMaster. Make sure that your settings are on Extend these displays: In the Multiple displays sections of Displays on Windows 10, make sure the Extend these displays option is chosen. It won’t stop your mouse from moving into the other screen, but it can stop the game from minimizing when it happens. Test your monitor. I have tried leaving it for a day or so and switching the wire around have had no joy as yet. It may seem obvious, but make sure the monitor is turned on. If your computer starts but the screen is black, you should first make sure your monitor is working properly before you begin more complicated and time-consuming troubleshooting. If you’re still having trouble with the additional monitor, verify that it works by unplugging the primary screen and double-checking the above steps again. Try to remove the adapter if possible, or replace it with another adapter to see if this fixes the issue. Be gentle when connecting your monitor's cables. The only thing that will happen is the monitor will go into the loss of signal mode, as the signal from the computer has terminated. Thanks! Step 3: With your second screen highlighted, scroll down to Multiple Displays and select Extend Desktop to This Display on the drop-down menu. If I leave the computer on all the time the monitor works fine but if I let it go into sleep mode for an extended period of time or when I turn it off at night, same deal. Step 2: The Settings app opens with the Display panel loaded by default. Step 3: On the following screen, click the drop-down menu located under Choose Display and select the problematic monitor. I have a gateway MT6840, and it says the display adapter is 945gm express chipset family. This is particularly problematic in games without a mouse pointer, like first-person shooters. When I turn the monitor off and back on, I get the "acer" identifier, then my Windows screen comes on for about a second, then it goes out. Normally when you return to the computer you move the mouse and or press a button on the keyboard to re-turn on the computer monitors and continue working. Same deal on my desktop PC. Copyright ©2020 Designtechnica Corporation. If your monitor initially works and then goes blank when Windows starts, see: How to fix distorted video after increasing resolution in Windows. 0. Report. This doesn't happen all the time though, although it seems to be increasing. You can do this by using your mouse, going up or down with the arrow keys and pressing Enter, or by pressing the Windows + P keys to cycle through options. Since your computer powered on with only the essential hardware installed, those components must work properly. 0 Likes hamster1337. Helpful 1 Not Helpful 0. … This doesn't happen all the time though, although it seems to be increasing. There's a good possibility that your PC wouldn't power on at all if this switch is wrong, but an incorrect power supply voltage might also prevent your computer from starting properly in this way, too. The most common way that a computer "won't turn on" is when the PC actually does power on but doesn't display anything on the monitor. How to. Windows 10 remembers if I left it in Extend when I shut down. Tim Fisher has 30+ years' professional technology support experience. Before you begin more complicated and time-consuming troubleshooting with the rest of your computer, make sure your monitor is working properly. Here are a few methods for fixing the minimization problem: Check your display options within the game itself: If you’re playing in “Windowed” mode, try switching to “Full Screen” instead, as it captures your mouse. Really dissappointed, as otherwise the monitor is perfect. After upgrading to a new Dell OptiPlex 3060 and Windows 10, I cannot seem to get my second monitor up and running, but all of my open windows go there when I connect it. This delay provides time for some recharging of the CMOS battery, which may have been drained. A computer may appear to "not be on" when actually it's just having problems resuming from either the Standby/Sleep or Hibernate power saving mode in Windows. Choose Which Program Starts Up When Your Computer Turns On: Does it get annoying when you turn on your computer and you have to wait for all of the programs to start up before you can do anything? Step 4: Under Display Information, click the Display Adapter Properties for Display # link. I just unhooked the monitor cord from the computer and turned on the monitor and it showed up on the screen "no signal".. If your monitor is set at an incorrect refresh rate, it will display a “no signal” error. Discussion My monitor won`t start. I have a Inspiron 560 from probably 6 years ago now and at one point it wouldn't turn on. At that time when i did try to turn it on my computer monitor wouldn't do anything and my desktop would only beep at me. Any suggestions? Test your power supply. smussery - Updated on Dec 26, 2018 at 12:58 PM OMARJAWO - Feb 18, 2019 at 10:19 AM. If no light comes on at all, make sure the power switch is on and the monitor is plugged into an electric outlet. At this present time I have resorted to pressing the sleep key again when the monitor doesn't start on its own, so far with successful startups, but I am fearful that it will cease to start. Newbie 2018-12-04 01:23 PM. If your computer turns on, and stays on, with essential hardware only, proceed to Step 10. It’s a good idea to check all your Display settings to make sure they are set up for multiple monitors: Sometimes a Windows update can reset them. Dell Studio XPS 8000; Dell 22"ST2210 Widescreen Flat Panel Monitor. I've check all of the Win OS setting for monitors. Simply press the display’s power button, or press the Windows + P keys and select the PC Screen Only option. At that time when i did try to turn it on my computer monitor wouldn't do anything and my desktop would only beep at me. When th e computer was turned back on the next day, the monitor resumed the clicking sound again, but still it would eventually come on. Second monitor won't turn on! Troubleshoot the cause of the beep code if you're lucky enough to get one. Find a new cable that has great shielding. My Monitor will not turn on - posted in External Hardware: I have a AOC computer monitor which will not turn on. If you’re working with a three-monitor setup, you may find that the first two monitors are easy to connect, but the third monitor is not responsive or not behaving like the others. A beep code will give you a very good idea of exactly where to look for the cause of your computer turning off. In this situation, no matter which Safe Mode option you choose, your computer eventually stops, freezes, or restarts on its own, after which you find yourself right back at the Startup Settings or Advanced Boot Options menu.. Michael Heine is a CompTIA-certified writer, editor, and Network Engineer with 25+ years' experience working in the television, defense, ISP, telecommunications, and education industries. If your system then boots, start adding one component at a time untill your system doesn`t boot, and that`s your culprit. Then, l brought it back to … Test after each hardware replacement to determine which component is defective. Press the monitor's "Power" button to do so. I just unhooked the monitor cord from the computer and turned on the monitor and it showed up on the screen "no signal".. Blue light is on, then after a few seconds of the pc being powered up, the light disappears. Use the following steps to see if a built-in on-screen message is displayed. Scroll down and click the Advanced Display Settings link located under Multiple Displays. Tip. In this situation, typically ctrl+alt+delete and doesn't respond, and rebooting to safe mode results in the same black screen. Just remember to unlock the mouse when you’re done. Checked all cords and they are properly fitted. Shorten the cable length: If possible, pick a new cable that’s shorter than the older one. With the monitor disconnected from your computer, turn it on and off. Click on the secondary display shown in the diagram. Step 2: The Settings app opens with the Display panel loaded by default. If your computer starts normally with only essential hardware installed, proceed to Step 11. Checked all cords and they are properly fitted. Test that your computer is working correctly by connecting to your PC a different monitor that you're certain is working properly. The longer data has to travel through the cable, the more chance of interference, so a shorter cable can cut down on artifacting and similar problems. Method 2. Use the buttons on your monitor to cycle through the channels and select the correct input from your PC. In the following window, click the Detect button located under the display diagram. Similar to others, my brand new monitor won't turn back on after my PC is shut down, until I unplug and then replug in from the mains. If your computer still isn't displaying anything on your monitor, proceed to Step 12. Hold them all down for a second and let go. Blue light is on, then after a few seconds of the pc being powered up, the light disappears. A lot of people seem to have the problem, if you do a search. Maybe the computer doesn't turn on at all, maybe it powers up but shuts right down, or maybe it blue screens. Go to Device Manager, select Display Adapters, and select your display adapter to see more.