Does your system still have no boot or no display? Generally a no post with no beeps means CPU, motherboard or power supply issues. ... on, reads from the HDD but has no post beep nor video. In case if any connect hardware get broken-down, it’s possible that the NO Display problem occurs. Now, you'll probably need to seek professional help from a computer repair service or from your computer manufacturer's technical support. The video cable or cables are connected properly at the monitor and to the computer. I have tried everything in HP online steps. I tried everything, checked cpu, cables, ram, tried with 1 stick, 2 sticks, 3 sticks, tried different psu, cleared cmos, used Vga cable, pulled monitor power cable out and nothing worked. The computer starts up fine, all the fan are working, but there is no video signal. I swapped out the PSU, replaced the motherboard, tried an … Build a PC No POST beep or video signal. On a related question to this one, now I have a file server whose power supply and fans spin up, but gets no video and no beep codes.. Sounds to me personally that it is either a power supply issue or the processor is dead, that's what your symptoms tell me. I have concluded that theTV orHDMI plug in is not the PROBLEM! If your computer makes one or two short beeps before starting, it is telling you that the BIOS startup was successful. 2 beeps and No Signal to Monitor My Dell computer monitor wasn't receiving any information from the computer. On power up, I get the fans (psu, processor, chassis) and external lights but nothing on the screen, no BIOS, no boot, no beeps. I have took it apart, no dust from what Ive seen but am going in deeper later. I heard that could help but to only do that for 5-10 seconds. The monitor is a known good one; just borrowed it from a working server. The monitor for video input selection: VGA, DVI, HDMI, or USB-C. I reseted the CMOS, using the jumper. I have tried two different video cards in the system, and neither one sends any signal to the monitor. Everything else should produce a beep code, motherboard can't produce a beep code if its brain is dead or it's not getting power. Check: To see if there's any POST or Beep code. Hard drive, SSD, DVD-RW, FDD, Cabinet Lights, External Card and etc. E.g. « Reply #11 on: July 20, 2009, 07:34:27 PM » No matter what video card I put in the computer doesn't boot or post monitor stays black with a yellow ring as if the pc is off Ran Seagate repair but then Windows 10 had problems loading. If nothing else is wrong, you will get no video but you will hear a pattern of beeps that indicate no ram is installed, or a ram problem. turns on but no display, also no beep but fans work. Refer to the motherboard manual for Beep code and POST interpretation details. Re: Computer turns on, no beeps, no monitor signal. There is lots of extra hardware in your computer’s cabinet which have no relation between to your motherboard’s startup i.e. Windows 10 began "automatic repairs" but then PC shut down. ... card I had previously installed on the pc and the onboard video doesn't work either. If your computer beeps and does not start, there might be a more serious hardware issue. I did some research, one guy said to reseat the RAM cards an d some others say to make sure that my monitor is attached to the video card on the back of the motherboard. for an Award bios or a bios based on one, that's often a beep of about a half second, silence for a half second, a beep of about a … My computer turns on, but has no display through my TV. Computer won't post, I get nothing, no signal, no beeps, nothing.