Check to make sure the monitor is turned on, which is usually indicated by some kind of light on the power button itself. If you have any questions, feel free to comment. The last step is to take a look at the actual hardware. You really don’t have a lot of options other than taking your computer to a repair shop in order to fix the bent or damaged ports. If the monitor is on, but nothing is showing up, try to press the menu button to bring up the built-in monitor controls. A black screen issue is a tough issue to pin down because it’s so frustratingly broad. Sometimes, people try to stick a cable into a connection that doesn’t match and that can end up damaging the gold or silver connectors that you see inside the port. Try connecting a different monitor if you have one. A common one for gamers. In Windows 7, simply right-click on the desktop and select Screen Resolution. Alternatively, if you’re into overclocking your monitor and have just updated your drivers, there’s a chance that Windows is still trying to run the screen at the higher refresh rate (90hz, 120hz or whatever), even though the updated drivers reset the refresh rate to default. The dreaded black screen (or black screen of death) can happen for any number of reasons in Windows 10 - from loose connections to faulty graphics drivers. Windows 10 booted with no issues. Try plugging an HDMI cable into the different HDMI ports on your PC. Have tried 3 different cables. Once you’re in Safe Mode with Networking, reinstall or update your graphics drivers. I would try system restore or automatic repair first and if neither of those work, then try resetting your PC. You should have already checked the RAM using the article I mentioned above, but you should also make sure the fan on the video card is running. The HDMI connector of your TV is a digital connector that has to be fed a digital signal. Another situation where you can end up with a blank screen is when you have connected your laptop to a secondary display or projector and then you simply unplug it without telling Windows. You’ve probably already done this, but it’s still always worth mentioning because it happens more often than you would think. If you dabble in multi-monitor setups and second screens, and if that second screen isn’t on or connected at that particular time, it may cause your main screen to fire blanks. If that fails, hit Win + P three times, then Enter. I tested this out and it works fine. The Video card decides which monitor the BIOS and boot screen … Step 2: Expand Diskpay adapter , find your graphics card driver and right-click on it to choose Uninstall device to fix laptop screen goes black … The beeps can also be related to the motherboard, video card, etc. To do this, you need to find another monitor to connect your computer to. Affiliate Disclosure: Make Tech Easier may earn commission on products purchased through our links, which supports the work we do for our readers. Most often than not, this issue is related to some piece of hardware, whether it’s the video card, cables, monitor, RAM or motherboard. The intermittent blank outs that your screen is having might be … Try pressing keys on the keyboard or moving the mouse. Check to make sure the monitor is turned on, which is usually indicated by some kind of light on the power button itself. There are times when your monitor is connected to your computer just fine, but you end up getting the black screen with a message like No Input or Cable Not Connected. We hate spam too, unsubscribe at any time. Welcome to Online Tech Tips – A blog that provide readers with daily computer tutorials, technology news, software reviews, and personal computing tips. If your monitor is getting power, but you still don't see an image, the data cable … I can move program windows from the laptop onto the Samsung monitor, but can't see them then. The next easiest thing to do is to check all the cables. I’ll mention the easier fixes first because the worst case scenario is having to get a piece of hardware replaced on your computer. Once my desktop loads all 3 screens become active. Also, Windows normally detects the highest resolution your monitor can support and shows only those options. In the Advanced Boot Options menu select “Safe Mode with Networking.”. Here I explain how to easily solve the issue, and avoid the black screen flickering. Even though you can’t see what’s going on, by pressing these buttons you’re toggling through Windows’ Second Screen options, selecting a different one each time and potentially triggering your main display to re-appear. Once you’ve created or found it, insert it into your PC, reboot your PC (or turn it on), then in the recovery menu select your keyboard layout followed by “Troubleshoot -> Advanced options -> Command Prompt.”. Enjoys Android, Windows, and tinkering with retro console emulation to breaking point. This seems scary at first, but luckily there’s a quick fix that will solve your problem. black screen on bootup, fixed by unplug and replug HDMI cable So every time I boot my computer, my monitor doesn't recognize that there's any signal coming from the computer and immediately goes into the "low power" / power saving mode. With this tool you'll be able to: - Choose different HDMI output modes from a list of supported modes. If you finally do get a picture, plug the cable back into the port you want to use, and Windows should register it. Loose connections, dying monitor cables, or the simple possibility that your screen may be switched off (particularly on laptops, where pressing the Fn key and the F key with the screen symbol on it can toggle the screen on and off) are some of the most obvious reasons why your screen’s not working. Here, enter the command c:, hit Enter, and type: Next, close the Command Prompt window, click “Turn off your PC,” then as it’s booting, repeatedly press F8. ... laptop - HDMI Cable - splitter - CAT5E(or 6) - extender - HDMI Cable - TV (and then the 2nd extender) I would also use a molded CAT 5E or if you make it yourselves, test it with a cable tester. Hdmi connection is a tough issue to pin down because it ’ s so frustratingly.... Back of a monitor nothing connected, you could try these steps from the laptop remained. You power on your monitor can support and shows only those options common causes fixes. 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