laptop fan starts and stops no display

laptop fan starts and stops no display

repair guy said its problem with its chipset dear all ,I want to share my black screen LENOVO Z460 is due to DDRM 3 ram not working cos it….i send to pc repair they replace 2GB ram is fine my original 4GB ram…. Tried switching the placement of the ram and cleaned the ram, no luck. I went to repair it , the guy said it was the IC or the joint is dirty, not the LCD Step 1 – Unplug all the power source like a battery or power adaptor. I have an acer aspire 5570z laptop from last two months i m facing starting problem. But lately, startup has been completely terrible for my computer. Listen to the above audio clip, this is how a laptop fan sounds; in case you’re not able to differentiate between different sounds. After following ur tips today, I pulled out the battery and checked the Ram but did not have the necessary cleaning tools/items to do a thorough cleaning. My name is Madhur Taneja and I’m a Computer Hardware Engineer and I proudly love to teach about computer software & hardware repairing stuffs. ok I just re-read the manual and the molex is needed when there are three (3) cards installed. Oh my god…minimum 50$ to 100$. https://www.deskdecode.com/reflow/, Hello man I have an issue with my laptop when power it on but it shows an black screen after sometimes I figured out that leaving laptop being hot it would power on normal like that I started leaving laptop on sun and that s how I used my laptop and when I had the black screen problem I couldn’t power off laptop by pressing power buton only by unplugging the charger and when I leaved laptop on sun I powerd up laptop normal and if I will shut down my laptop it shows a black screen after some times without powering it on and everyday laptop needed to be more and more hot and till some days ago it didn’t work even making it hot please help, You can try to give your laptop a reflow. It was 7 pm (stores closed at 8.30) I call to my girlfriend if see can give me her hair hot air gun, because i did not know the differences in heat between hot air gun and hot air gun for hair. the post speakers is not tied to the sound card. Thanks for providing such information. After fed up with this i turned off the laptop. So please can the BIOS upgrade cause the no display issue and if it is what’s the way out. So, do worry too much and also have no need to change computer CPU fan in a hurry. By … Help please? It has been nearly a full day and it still will not turn on? If following problem happens, you may check if the CPU fan is not working anymore: Your computer constantly turns off suddenly and not restarts automatically unless you press Power button to reboot the computer. If you can hear sounds of operation but no image is visible on either display, you can change a monitor or send the laptop for service. it was really helpful, with the above tips and steps i can now restore back any black blank laptop systems. Did I get cheated?? Otherwise, did you try to run the display on the external monitor? I tried the steps taking out the battery and still nothing. But is it allright to do what he said by hitting the back of my laptop everytime I got a black screen? But in that case, you can still try to reball the whole chip. How to Check PCI Express (PCIe) Version Compatibility on Any Motherboard? Because i believe that you are good and serious in what you are doing, i am interested in your opinion. In my case, my CPU fan is the only 4-pin fan in my computer, and my motherboard doesn’t support voltage control for my 3-pin fans. Before 2 weeks, my cοusιn gave to me her laptop. Because it surprisingly did work. I was 100% sure that this was the problem and i will managed to fix the laptop. In case, if you have two RAM Stick installed in your computer then you can try to remove one of them and then Turn ON your Laptop. Computer CPU fan starts than stops, while GPU fans are spinning fully. Continue to the next step. Honestly, in some cases, you can merely go change some computer settings to resolve such CPU fan problems. I stopped there , look for a hot air gun, and buy one. PROBLEM SOLVED Grateful for ur expertise advice on how I can fix the problem. The best way to trigger the faulty is to reset it and these given steps will help you to reset your laptop’s bios manually: Step 1 – First, you’ll need to fully turn OFF your laptop and then unplug the power adaptor & then the battery too. Hi ….. my laptop screen is black but when i connect on monitor its work very well ……. Every time when you boot your computer, you can hear some noise, which is made by the CPU or case fan. If your GPU fan is not spinning and you are also not getting any display or getting a black screen, then re-seat your graphics card by removing it and plugging it again in the PCIe x16 slot properly. s See How to Fix A Blank Screen Laptop Problem; “And that’s all for now, thanks for sticking with the article, and you know it will always good to let me know about the tutorial, in the comments down below.”. However, some errors are easily fixed. Options. If you know where they are, short-out the two pins with the jumper OTHERWISE just leave the computer unplugged for at least 10 minutes or longer. Even bad RAM will result in display problem. Then plug power cable in and switch on. But when the fan is starting, an additional noise starts, that you can hear easily. Maybe the internal connection of your laptop’s display is loose. The computer CPU Fan errors do not always indicate a broken or damaged computer fan issue or other computer hardware issue. Everything working perfectly. Sir. In most cases, a laptop fan will not work after you boot up the laptop. with one card just the 6+2 is fine. Now, the first thing what you can do is to disable your whole laptop and try to start your motherboard by using only the RAM and Processor. After this clean installation, Windows start normally, and works for one day. So don’t forcibly remove these sections. Keep up the good work!! thanks for sharing. or what is causing the problem. Second, reballing is good. The Fan turns on but then stops, I'll get all the lights on but nothing on the screen. Fix 4. I tried to disassemble it to take dust out before and then I started to reinstall the OS. Then i understood why the fun was working in this speed and for ever. I discovered one of my RAMS was bad so I’d have to change it. Tried plugging in into an external monitor by changing the window settings fn + f4, no luck. The screen burst into life! Step 3 – After that, you’ll need to clean your laptop’s RAM properly. Sorry for the backstop here’s what happened my sister was using this laptop and she accidentally tripped with the laptop…. I tried leaving the battery out and draining the power. I did not dare to start it without the processor fan infact i check whether the back side of motherboard where the processor is attached is heating but it is cold and no signs of heat. You may be able to get by with just blowing the dust from the vents using a can of compressed air. How to explain it… part on motherboard get stupid cuz they had some minor electric failure and all you need to do is plug battery out of your laptop press the on button for 30 seconds and then return battery and try to start your laptop. Lastly, if none of the solutions work, you can always depend on Windows Boot Genius. The freedom that laptop owners enjoy by not being tethered to a chair and desk can actually work against us. the motherboard may be telling you why it is not booting but without a speaker you cannot hear it. The laptop screen black occurs when there is a corrupted graphics driver or a problem with the LCD display back light.To test the display, you can attach an external monitor and restart the computer. He replaced the IC, however I still got the same problem… Following are beep codes for some common brands of BIOS … I'm stumped. The computer fans will suddenly speed up (the power light stays solid though), then the monitor will say "Monitor going to sleep" and go black, and the keyboard/mouse will no longer respond and their lights turn off as they would do if the computer were shut down. I went to the local shop, He said that it was motherboard problem. I have a U310. No change. But still, I have something that you can try; “And that’s all for now, thanks for sticking with the article, and you know it will always good to let me know about the tutorial, in the comments down below.” . Mace. after power on all LEDs are and fan also start to spin but nothing on display and could not open dvd drive also. a wireless card draws less power than a video card wastes as heat. With no service of laptop, there comes great problems. The laptop heats up in a minute, the screen becomes black and does not respond anymore. And no, you can’t use any other GPU chip (only some laptop model supports). My Toshiba laptop has the problem of black out but i tried all the above but its still will not come i even went ahead to heat the VGA but still black out, i again washed the Board but still it wont come on….. so what should i do next, Hi Mr.Madhur, Brgds Previous Next Sort by votes. Incorrect Positioning: You should place your laptop on a firm level. If you can't get the display to work on your laptop screen — even when it is switched on and the CPU fan is running — then remove the RAM from the slot, clean it, and place it back properly. Yes, just listen to the laptop when you have it booted up. In this, the laptops become extremely hot and the fan throws extremely hot air. S. Sample_Text28 Commendable. No idea what is causing this. Laptop fans could use a little help from external cooling fan … no. right now i dont have proper stuff to open it up. He wants me to change new motherboard. So don’t forcibly remove these sections. • Now add one stick of memory in Slot A1 and power on. In service center they said it's normal. i read the re-balling method in the above link (thanks for the link), and i think i will try it, next time. there should be a header on the motherboard near the front panel connectors called speaker, there needs to be a speaker plugged into that header to get the beep codes. Try this: https://www.deskdecode.com/startup-repair/, hi…. I replaced the fan and the same thing happened with the new fan. (adsbygoogle = window.adsbygoogle || []).push({}); Please let me know from where to learn basic troubleshooting with issues like slow performance , hanging issue and blank display, https://www.deskdecode.com/how-to-fix-no-display-computers-motherboard-problem/ The symptoms are that after pressing the power button, the fan spins for about 3 secs and then stops. This is good, it means the processor is functioning and the motherboard is good so far. If in case you can see the display output on the external screen is working perfect and you can able to use your computer, then it means that you have a problem with your display screen and it can be loose or faulty and to fix it, you’ll have to de-assemble your laptop to find the actual problem. If the start up test cannot access the hard drive, the testing stops and no additional actions can be taken. Especially if the laptop is starting to get old; the hardware can start to get buggy. If this doesn’t work … And you know that if the BIOS do not work, you can do nothing. Nowadays, most of the time when I press the button on the computer box, the fan starts running, and it keeps running, and nothing comes up on the screen. In other words, your computer starts but the screen is black. Οfcourse the BIOS battery was out of wοrk, and the first thing i did was to disassemble the laptop and replace the BIOS battery. Check your RAM also. I decided to try to get an old laptop going again. Everybody hates to look at a black blank display on their systems startup. For 7 days nigh and day working on the laptop. Page 1 of 3 - PC does not boot, no (post beep, light, or display ) fans running - posted in Internal Hardware: When I boot my pc, all fans are running, no post beep, no pc display. When my computer starts up, the fan should run for a few seconds, then it should stop and lead to the startup screen with the Compaq logo. This computer turns on but no display on monitor screen with led light on and fan spinning. Even bad RAM will result in display … If you continue to use this site we will assume that you are happy with it. Windows starts but not display. If your PC still won’t work, then just remove the RAM from its slot and then install another one on that same RAM Slot. if i keep laptop in power on condition after 30 min or some time one hour there is one sound like something going to attached and laptop start normal way. When I turn on the computer and Windows starts up the laptop screen … What do u think its problem? Only now, the display is kind of not smooth. I have a new hp laptop that I was never able to use. I thought, “It can’t be that simple!”. ECC RAM – Everything You Need To Know About It, https://www.deskdecode.com/how-to-fix-no-display-computers-motherboard-problem/, https://www.deskdecode.com/how-to-make-and-optimize-your-windows-to-perform-better-and-faster/, https://www.deskdecode.com/how-to-test-smps-working-or-not-without-a-motherboard/, https://www.deskdecode.com/how-to-attach-a-broken-screen-laptop-to-an-external-monitor/, https://www.deskdecode.com/startup-repair/, Reboot and Select Proper Boot Device – Explained with Solutions. Does it really mother board problem ? Enter your email address to subscribe to this blog and receive notifications of new posts by email. looks like a GPU problem to me. My lapi has stopped working and I think it’s a same problem as discussed above.But I am getting a sound for some time while starting, does anyone know what exactly is wrong ?? Dev, It can possible that the whole BIOS software got corrupted, or maybe it’s the GPU chip which needs a reflow. When pushing power button PC start then stop and again start with gray screen on monitor? But i did not have the equipment to replace it. I placed the laptop near A/C so the bottom would be cooled down and I would be able to work on it. This tool will solve ASUS notebook will not start within no time. https://www.deskdecode.com/reflow/. Hard disk is running and cmos battery is new. And I’m only saying because there are only 60% of chance that you will fix your laptop on your own. If you find your RAM faulty, then believe it or not but cleaning it can increase the chance 80% that it will work again in your computer. Possible Cases Of Laptop Fan Not Working Or Spinning 1. Everything needs a proper and professional machinery to fix it. Yesyerday while using the laptop, i clicked on the home screen icon, ans was unable to come out of the home screen display. The OS continues to load and the laptop runs OK for a while but then shuts down due to overheating. Or otherwise, you’ll definitely make your board dead. Tried with a different PSU but no luck. there is still nothing comes up on the screen and the display remains blank. And am also not sure that the ram is the problem because the system displays after 14-15 hours of no display. If your monitor initially works and then goes blank when Windows starts, see: How to fix distorted video after increasing resolution in Windows. My Acer laptop of 4 years had a flickering screen and I could not log on nor access files on it two weeks ago. And this is the case in certain brand graphic cards of a certain years. Thanks. Turn your laptop upside-down and look at what you’ve got. He told her that the problem was thε Hard Drive, and he wanτed 150 euros to replace it. If a memory module is loose, the computer might not display an image. I tried everything as you said but no work was done. i did selected first option bt it got blank again n after few min again it showed three option so i choosed option 2. i did troubleshoot If the computer runs and has no display try the reseating the memory modules, as usually the video does not work if there's a problem with the memory. If your computer boots to a black screen here are a few ways that you could remedy the problem. It’s your display, who need a replacement. You must log in or register to reply here. Now iam in confusion what is exact problem with my laptop. Systems . Nothing. tell me its problem with display or motherboard. The laptop was for one year out of work. The fan than turns on again and stops. If processor isn’t the one who’s creating the problem, then the next thing what you’ll need to check is BIOS. 0. Thankyou, Hi could bios upgrade cause the no display issue because I observed that after month of upgrading my system bios, I start experiencing the no display issue…and am not sure it’s the display issue cos I have changed the display I.C but I keep experiencing the same issue. The only think i did it was to cover the crack with a silicon, not humidity enter) So the only option i had it was to replace the motherboard. How to Fix Black Blank or No Display Laptop’s Problem? We use cookies to ensure that we give you the best experience on our website. followed the steps as suggested by you.still no display. If your monitor is connected but does not display anything, try the troubleshooting steps in this document. I can’t say anything without checking the hardware by my self. If CPU fan stops working, it may lead the CPU to overheat and even get damaged. There are several fans in a computer, including a PSU (power supply unit) fan, CPU (central processing unit) fan, case/chasis fan, and the GPU (graphics processing unit) fan. I took everything out, the memory and tried them one-by-one. Aug 20, 2016 18 0 1,510 0. The screen went blank and stayed that way. i clicked on restart button. There is no reason why the fan stops suddenly after a bootup. Step 4 – Now it’s time to put the RAM back in its place. Please I need an answer soon. I am using Lenovo G580 until yesterday evening my laptop was working perfectly fine with windows 8 with 2 GB ram. When I go to hit power, the fans spin a second and then stop. I tried everything but still blank but harddrives are running. Pc was working untill i shut it down few hours ago. For a better experience, please enable JavaScript in your browser before proceeding. symptom was fan is working and non window start up ‘beep’ like on panel fan/battery /lite up. I was flabbergasted. when this problem started my laptop used to start after 4 or 5 tries … then after 9 or 10 and now it does not give any display? No beep, CPU starts stops. Please suggest. I replaced it where I thought it had been and put everything back together. Installed it just fine, LED green light comes on the mobo but the fan starts up for a few seconds then stops and the computer doesn't boot. To fix BIOS, you can try to flash it and to understand about reflow you can take help from this article; I heard the welcome in windows sound, but i did not realize at this point that Windows launch normally, with a black screen. Most of the times this will completely reset your bios and now you are able to run your laptop, just like as it was before. No help. Then I tried #3 (RAM Checkup), and boom! If you are not sure if it’s the problem of power supply, you can also test it, whether it’s working well or not! But when i connect it with external monitor it working fine. that was my answer. If you’re not feeling much airflow at all, the most common cause is an accumulation of dust in the vents, fans, and cooling channels. Big Green Man. JavaScript is disabled. When I power it up all I get is a black screen and I do not hear any processes running, only the fan. Reply. What Is The Importance Of Anti-Static Wrist Bands? bro should i go for service center or local store ?? Since CPU fans do not produce a lot of torque, wiring going into the fan motor can block the blades from spinning. Tell me if i could solve problem myself? How to fix: You can fix this problem by a cooling paste that is applied on the processor. Not every laptop works without a graphics chip. - Start by doing a hard reboot, remove the battery and unplug the AC adapter then press and hold the power button for 20 seconds then try booting it up again. Its been long time i laptop getting slower day by day so today i thought to downgrade laptop with windows 7 but while trying to boot with CD, I restarted laptop several times that caused laptop getting stuck on lenovo screen. You can tr… yes it is normal to have a few of them, the molex plug is the old hard drive and Cd-Rom power cord, before the SATA standard, but they are still used and a power supply should have a few. I am in the process of building a computer and ran into a snag. Have you confirmed the monitor is hooked up to the GPU and not the motherboard onboard video? Yes, it's me again, I have yet another problem. 1. exit n continue First of all, don’t try to do all the things by your self. Step 2 – Now press the laptop’s power button for about 20 seconds to reset the CMOS configuration. It was a very big pain to find how to recover the BIOS. As a result the fun did not communicate with the CPU temperature sensor on the motherboard to take the proper current, and because of this, it receives all the time 11 volt from the USB. You explained on the above few steps. And when i reboot, the HD was working but i have no image on display, just a black screen. Still does the same thing. Here’s is the link: RAM Cleaning – One Solution To Fix Memory Related Problems, and for other 20% here’s the second link which can help too; How to Repair a Dead RAM Stick (Random Access Memory)? Also, check if the PSU is working fine, and if your card has 6-pin/ 8-pin connectors then make sure that they are connected properly and are working. Sometimes it’s also possible that the display cable of your laptop which was mainly attached to the motherboard got loose and creating the problem. but if i use it for 2-3-4 hours, wheneveer I try to turn it of or put it into sleep it doesn’t work. Confirmed the monitor is switched to display the input from the GPU connection (if GPU to monitor cable is HDMI, making sure the HDMI input in the monitor is the active one)? Everything fitted well and I began to screw everything back together. try this first; https://www.deskdecode.com/how-to-attach-a-broken-screen-laptop-to-an-external-monitor/. Though do note tha… pls suggest. If the start up test cannot access the memory chips, the testing stops and no additional actions can be taken. Ok got it. Thanks. No laptop service. You should get a beep code that tells you there is no memory. Step 2 – Now open your laptop’s back panel case, where actually the ram is located and then remove the RAM from its RAM Slot. It’s all happen because when a normal user doesn’t have any testing components or devices, to Check/Cross-check with the faulty hardware. You can’t doubt about that, even the repair shop will give you at least 3 months warranty of its work. Thinking it was the fan itself, I got a replacement fan and swapped it out. After the dust is removed, put the laptop back together and see if the fans are still making any noise. So as now you know anything can happen to any laptop, and the best way to find things out. I just need your help to sort out the issue or if you can tell me what can be the root cause of it. A device’s refresh rate is a measurement of the number of times the screen redraws in one second. If you notice that your CPU fan is running but there is no display in the screen, then remove the RAM from the slot, clean it and place it back properly or try another slot. This is occasionally referred to as the black screen of death (bsod), fortunately you should be able to fix it. Could it be the CPU, motherboard? My problem is the same as many others I have seen listed. Hi MJ, it will not matter which you choose. If you notice that your CPU fan is running but there is no display in the screen, then remove the RAM from the slot, clean it and place it back properly or try another slot. Nowadays, most of the time when I press the button on the computer box, the fan starts running, and it keeps running, and nothing comes up on the screen. You can also borrow a compatible ‘RAM Stick’ from one of your friend in case if you don’t have any working RAM stick for testing (other than your system’s RAM). Rechecked the cables and plugs a million times, cleaned off the CPU and fan. And if there is a special tool, what is the difference (i want to understand why one method is OK and the other, is not the proper, in order to (may be) found a solution of my own (you never know…) I turned my back to it for a couple of minues and then I saw this black screen and the laptop would not react. After the dust is removed, put the laptop back together and see if the fans are still making any noise. And I know it’s kind of hard to take, to find your laptop just broke down in the middle your happy life. But before i will try, i have two questions, if you please. However, if nothing displays on the screen, the computer might use sounds (that is, beep codes) to tell you what is wrong. You see lights on the computer case, probably hear fans running from inside, and may even hear sounds, but nothing at all shows up on your screen. Thanks for your feedback Greece, it’s good to know that you fixed your laptop. I have check the display with other monitors and i know that the display was ok. Check your RAM also. Do not use it on your lap. Please tell me approximately how much cost to pay change the GPU chip. Anything can happen to your laptop, and the best way to find things out is to test your laptop’s display output on some other external monitor. Laptop fans could use a little help from external cooling fan solutions like those sold on … But I’m going to rename the other fans anyway, and remove sensors that aren’t attached to a fan—just so I …

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