no signal after boot

everything was fine then i upgraded to a new case and now it cpu debug led is on, pc takes 4 seconds to start turning on and there s no signal to my monitor things i ve tried: removed cmos battery and reset cmos swapped rams into different slots (the a2 slot worked as in i had signal but after...

Hi so I'm having this strange problem of randomly the GPU loses signal the times it happens is when I'm not playing a video game or doing something graphicly intensive which doesn't make sense because it only happens when I'm watching YouTube or browsing the web my GPU fans stop spinning and...

I was doing some updates on my pc earlier today, upgrading from a Ryzen 3 1200 CPU to a Ryzen 5 3600. Everything was working alright before, I would occasionally have issues with the monitor saying no signal but I could usually just restart the computer a few times and the problem would go away...

Hi! As the title says, my new pc runs just fine, but there's one issue... When I turn it on, it boots normally, I even hear the windows 11 greeting sound once it finishes booting up, but there is no signal to either of my two monitors. Then I restart my computer a couple of times by pressing...

So... I bet there are a ton of threads that are similar to my case, but I've spent the whole day reading around and trying different solutions and still am only left with a headache. So we have this computer at work thats around 10 years old and runs on Windows 7. We use software that is not...

Hi everyone! First time for me posting here, I have no idea what else to do: Thursday morning, on latest Windows 10 version, eveyrthing worked great. I shut the computer off, and turned it on again several hours later to receive the logo on start up and then a black screen of death, with...

Sorry I am not very good at spelling letters or punctuation my build is. Windoew 11 genuine Copy. Ryzen 5600x. Gigabyte B450 Aorus Elite V2 Updated to Latest bios. 3 Months old 32Gb Hyper Fury x 2400 ddr4. Nvidia Rtx 4070 6 Months old. 1 x WD 7N770. 1 x 2tb Wd Blue Sn570 6tb Hdd segate 2Tb Hdd...

So a PC I have is acting strange ever since I updated the BIOS(I cleared CMOS already to see if it was the problem) and ever since then my PC's main monitor always says no signal first time I boot up my PC. I've tried updating BIOS, updating both monitor / GPU drivers but It's only fixed if I...

Hey, first time writing here. I have a problem, hopefully you guys can help I wanted to change a old CPU to a new Ryzen 5 3600. After I changed it, i turn on the pc, everthing turns on, fans and lights, but the monitor says no signal. I tried going back to the old CPU, Ryzen 3 2300x, the same...

Hello, Recently I have tried installing a 1tb Samsung Evo 870 ssd and had to remove my gpu to reach for some cables. When I put my gpu back in it worked fine, but when I restarted my pc my displays got no signal. I have tried switching it to another PCIe slot on my motherboard, yet it still...

Specs: CPU: i5 9600k Mothrboard: b365m pro4 PSU: EVGA supernova 650w Gold Ram: Teamgroup 16gb ddr4 2666mhz (8+8) GPU: Palit 3060ti So I bought an i9 9900kf, I tried it with my stock cooler instead of my i5 and everything worked and the PC ran fine. I did not play games with it or benchmark it...

Recently, I've encountered a problem with my computer booting up like it always did, except now the screens do not react to it. Every other device (Mouse, Keyboard, Scarlet Solo USB etc.) react and light up. Not the screens. I haven't got a slightest clue why this problem appeared. This PC...

Hi, I have seen problems with display port cable around but nothing has worked for me so far and none of the existing threads quite fit into my problem. So, last week I finally finished my new rig by buying a new GPU. I was just waiting for the prices to go down. I bought Nvidia GeForce RTX...

Hello, first time posting here so sorry if I chose the wrong category. I have ran into an issue where my monitor didn't show anything when i turned my pc on last Thursday - it said that there was no signal. First things i did were check the hdmi cable, switch it, try using a different monitor -...

Hi, so I'm struggling to get a signal from my RTX 3060 GPU (and Integrated intel graphics) to my monitor. I used a beepcode plugged into the speaker pins into my motherboard and it's giving me 1 long beep - 3 short beeps - pause - 1 short beep. Searching it up, I was able to find out this means...

Hello everyone ! I just built a brand new PC 1660Ti GTX AMD Ryzen 7 5700 Tomahawk B450 max 2 Mobo 2 8gb ram sticks Corsair VS650 PSU I have fans installed and cpu cooler as well. Everytime I boot everything turns on and looks functional, the GPU fan spins too, however I get no signal on my...

Context: Built this PC 2 years ago. Problem started happening 2 weeks ago. When I turned on my PC, an underscore would show on screen for half a second before all of my peripherals turned off (mouse, keyboard), only to turn back on 2 seconds later. I would be stuck in an infinite loop of this...

So my roommate recently bought an EVGA FTW RTX 3080. When we built his new computer and booted it up, it booted like normal but after maybe 4 or 5 seconds the monitor lost signal. I looked in BIOS and it doesn't detect the GPU at all. I even took my card out of my computer and put his card in...

GPU - Radeon RX 580 CPU - Ryzen 5 2600 MoBo - Gigabyte B450M S2H RAM - 8GB HyperX Fury 3200 DDR PSU - Aerocool Integrator 600W Bronze 80+ Hey everyone. The other day upon boot my monitor was getting no signal from my PC, then the PC won’t turn off from the power button. This problem has never...

Hello! I've been using and building computers for almost 20 years as a hobby and this is the first time I've run into a problem that I don't know how to fix. Here's my issue: First off, my computer worked fine for about to months without any issues. Then, after a reboot, it stopped feeding a...

I have just put together a build for a family member. Everything powers on fine however I'm getting no HDMI signal output from the motherboard. No graphics card installed yet so having to use the port on the mobo. The processor I'm using is a ryzen 5 1600af and the motherboard is a gigabyte...

Hey there guys! So here's the thing. I recently bought a used 970 SSC from ebay as an upgrade to my old system( lets call it PC2 since its my secondary computer). My primary computer (lets call this one PC1) is a mid to high end build with an RX 5700 XT on it.Since right now i dont have access...

Hello! So I have a problem when I connect a philips monitor to my pc with a hdmi to display-port. When the pc starts is shows the motherboard boot scene but when it goes to windows it says no signal. I tried to connect 2 monitors to my video card(rtx 2070), one to hdmi and the other to display...

Its Chinese X99 motherboard Xeon E5 2689 Gtx1070 WD black Nvme My pc recently started doing this After turning on it works for a while and after that It shows a cyan color on display for a 2 seconds and then no displa Post code showing AA If i use RDP in that time it works for a fine until i...