I'm assuming the GPU was in the PCIx16 slot. This monitor again functioned properly on the second computer. Computer Turns On But No Signal to Monitor – Our Solution You're ready to start your day at work when you find out your computer turns on, but there's no signal to the monitor. Unplug all external devices from your PC beside your monitor, yes keyboard and mouse included, speakers as well and try to boot. Using the switch from my case worked; the computer started up normally. Here's what I'm thinking - I honestly don't even know if this is possible, but it's the only thing I can think of. This article will explain how to go about re-establishing a connection between your CPU and your accompanying monitor. I don't know if it would stop it from booting, but it is possible the motherboard checks for a fan connected before booting up to keep the CPU from damage. Test With An Alternative Monitor Or PC If you’re confident that there isn’t a software issue (like outdated drivers) causing no signal to your display, then you may need to try an alternative monitor or PC as part of your troubleshooting efforts. Besides getting a new computer or taking PC to hardware tech, is The PCI-E Slot the GPU was in is also dead. Plug the powercord back in and try to boot up again. Although my keyboard and mouse dont turn on, my xbox controller got power through a usb from the back of the pc. If your power-supply was 100% dead, then the fans would not be spinning, Can anyone help me get the DP As for the CPU fan, it definitely needs it. You didn't say if you tried your monitor on a different known working PC to check if it worked OK, a different known working monitor or a new monitor cable or even a different video output signal type (if available) e.g. It turned on but there was 'no signal' on the monitor. Method 1. After a power blackout, I powered up my PC. Before he buys a new Motherboard or GPU, buy the new heatsink. I tried switching the ram sticks and even blowing on … Re: Computer turns on, no beeps, no monitor signal. If your computer turns on without issue, but your computer screen is showing a No Signal message, it could be due to problems in the CMOS, RAM, VGA card, or the cable that connects your CPU to your monitor. 12/05/2018 by Jason We tried removing the GPU and just going straight off the ports of the motherboard but it still says no signal my guess was the CPU, but i didn't see any ports for the CPU that was off. All the parts were new except the case; it was an open-box model. You know your computer is powered on; you can hear the pleasant hum of the fans, the lights are lighting up while you can feel the warm breeze of the fans coming from the ducts. Oh and also, no beeping sounds from mobo, saying just incase. Today I took his PC and now I have it at my home so I can test at any hour. How to fix a PC that will turn on but no signal on Computer … If your computer turns on but there’s no display on the monitor, turn your computer completely off and get down next to it before you hit the power button again. Assuming that your problem is also "Monitor no signal after start up" as per the thread. Hi guys, I have just built my first PC and when I turn it on, the fans start spinning and the RGb leds come on. I started troubleshooting the situation by first unplugging the power cable off from video card. Edit: it works when I use a HDMI cable but not if I use a DP cable. Be sure to check out the Discord server, too! If it works, shut down and install battery again and boot up. 'No signal' on external monitor when connected to laptop via HDMI Hi, I've just updated my laptop from Windows 7 to Windows 10. Changed the red switch on the back of the PSU from 115 to 230, plugged power and everything else back in, and booted per usual, so you may give that a try. Hadn't come across the issue in my years - wasn't getting POST beeps, fans were spinning, thought I'd tried everything - removed RAM, swapped out RAM. Ask the tech support reddit, and try to help others with their problems as well. could be a fried mobo but first and lest costly check is dead psu, How do i check if a psu is dead? A CPU cannot run for very long at all without one. > When I turn on my computer, no power the keyboard, mouse and monitor no signal. After adding the SSD and another 8gb of 3000mHz ddr4 RAM (from a different brand). The very last thing I tried was using a different power switch. Put it in the PCIx4 slot. My friend and I had built a PC for another friend. > I think my graphics card has power coz the fans is working. I powered off my computer and later when I tried to turn it back on I got a "No Signal" from my monitor. Because I tried the 300w with both motherboard and in both cases the computer turned on and showed POST. You've tested all the components. My specs: Cpu - I5 - 9400f Gpu: 1060 6gb Ram: G.skill 3000mhz 16gb Mobo: Asus Prime b450m-k. Any help would be great :). Test your monitor. HDMI, vga, DVI, DisplayPort, etc between the motherboard and the monitor. I removed the CMOS battery, waited about 10 seconds, and booted like normal. New comments cannot be posted and votes cannot be cast, More posts from the techsupport community, Stumped on a Tech problem? If you come across the no signal to monitor error, there is no image on your computer. Then, l brought it back to the original computer and reconnected, found everything as normal. In addition, you can visit MiniTool to find more Windows tips and The very last thing I tried was using a different power switch. If you need the PC specs of his computer there you are: CPU: i5-4670 (non -k) GPU: Sapphire r9 280x vapor-x dual fan version Motherboard: GA-H87-HD3 PSU: Corsair CX-500M RAM: 2x4 GB 1666 MHz HD: 1 TB Caviar blue. Evidence - your working GPU does not work in his motherboard. Thanks for helping though 😀, More posts from the techsupport community, Stumped on a Tech problem? We tried everything and there was no signal going to the monitor. https://discord.gg/2EDwzWa, Press J to jump to the feed. About the same time each day. Before you know it you'll have a spare cable, monitor, and GPU (or switching to onboard as @agoodname said) to be sure. Monitor "No Signal" randomly mid gaming Randomly while i'm playing a video game both my monitors will go black and come up saying "No signal" and wont come back on until i restart my computer, this only happens while i'm playing games has never happened while just watching youtube or … Four days ago while he was playing the pc froze and when he restarted the monitor (TV) couldn't receive the video signal. nevermind then, I suppose. He's going to buy another heatsink as soon as possible, let me know if without it the PC can't startup at all. I will replay you by points so it's not a mess: All I tried with MY working pc is to change the CPU and the RAM's with his. dead power supply try swapping it out. Press question mark to learn the rest of the keyboard shortcuts. Tried every step, still nothing sadly. Unplugging and plugging didn't work. › XFX HD5450 card installed but no signal. Press question mark to learn the rest of the keyboard shortcuts. When l turn the computer on, the monitor shows the brand name screen and then goes to a black screen with the "no signal" message. Now, I don't know a lot on power supply so: the fan in it spins a so do the fans in the motherboard... how can I test what's the problem with it? Tried starting with 1 ram stick and also switching ram positions, sadly nothing changed. My computer turns on, but it doesnt show signal to my monitor and also keyboard and mouse dont turn on. Then it just goes to sleep. He tried to boot only with i5-330, 2x4 GB 1666MHz and HDD and the motherboard didn't play any beeps, while removing the ram it did. You know your computer works, so all of your parts are working. Try it with your working GPU in the motherboard, both PCIE slots. One would be his GPU. Fans are on, lights are on, but no signal to TV. Originally my computer had one stick of 3000mHz ddr4 8gb ram and a 1tb hard drive. The problem is that graphics card didnt start up and monitor, keyboard or mouse didnt get any signal. As I wrote I even tried with the other motherboard that was already assembled with CPU and heatsink... Coming back to the GPU it's the first thing I thought that was broken but then, why taking TWO motherboards (his GA-H87-HD3 and my older HP motherboard MS-7613) none of them will send video output? You put working parts in a non-working computer, yet nothing happened, and when you put his parts in your working computer, it doesn't work. I would suggest, if you haven't already, try putting your working GPU into a different PCI-E slot on his motherboard. Though we also talk about what pc components that might cause the problem. My friend and I The only thing I can figure is 2 things broke. Today i attempted to add an ssd and more RAM into my pc. You may want to try a stronger PSU. This sounds like something I had gone through about a month ago. This post from MiniTool covers 5 solutions to DVI no signal.