Few days ago, when i boot up computer , it comes up with the message of system battery voltage is low, i ignored it and continued using computer 2. The only thing that will come on is the light coming from the power button and the computers built-in fan. See if there is any component in poor condition that can be replaced or a bad weld. There was no display on the monitor and no beeps from the board. Now when I turn on the PC, I get no display, and no POST beeps (made sure the internal speaker was plugged in), but all of the fans work. › My computer turns on with fans no display? 3. 1. When Harrison Bywater turns on his PC, the power lights and the fan turn on, but no image appears on the screen. During that time, my computer begins to randomly freeze at random times Normal 0 MicrosoftInternetExplorer4 . It wouldn't wake up from sleep the other day - just a black screen. From what I have gathered, it's either the mobo, CPU, PSU or video card. Neowin. I tried jumping the CMOS, no change. › computer turns on but no display no beep › Computer turns on then off after 1 second › My computer turns on but I hear no beebs, and › Computer turns on no video HELP!! After I leave it for a day it will boot up as normal but once again I turn it off and the problem reoccurs. When I turn on the computer, the CPU fan turns on... Jump to content. › Computer turns on but does not display I woke up on Christmas to find that my 8 year old shitty work computer had been replaced with a high end gaming pc (and a new monitor!). no power surge). You’ll be paying attention to the sounds made by the computer and observing its initial lights closely. Existing user? Also, there was nothing significant to my knowledge that would have caused this (i.e. Related: Computer wont turn on fan runs loud; Computer fan loud no display - Best answers; Computer fan loud and won't turn on - Best answers; Computer won't turn on fan runs loud - Forum - Hardware; PC unable to boot,but fan is running - Forum - CPU/Desktop Computer turns on but no display. Sign In . I don't know why the computer won't display anything or turn any of the hardware on, I don't understand why it's stuck in a state of being on but at the same time not displaying anything. Now whenever i turn on my computer, it has a blank screen and the fan runs at full speed It wouldn't shut off. So I tried holding the power button. › Smoke, dead video card or mobo/cpu? I've had my PC for a year. I want to make sure this computer last so ive been doing research and there seems to be a lot of people saying putting your pc on … I had to use the power button on the back of the PSU. 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