There are a few things to try. I did some troubleshooting and these are as follows: 1. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. fans spin for 1 second then nothing...? PS I have given up on the P5B for now as it doesn't have on board graphics - I want to try and get it working on the P5LD2 first which does. Nothing else happens (i.e. Tried turning on the PC again. New build, fans spin for a sec, shuts off! Below are the relevant specs: © 2021 ZDNET, A RED VENTURES COMPANY. I am in the process of building a computer and ran into a snag. hard drive doesn't spin, no vga display etc.) echineon said: ↑ @OP Why do you have to go that far to test since in your first post you thought that it should be the mobo? I currently have 2 computers from 2 different friends with the same problem. This award recognizes tech experts who passionately share their knowledge with the community and go the extra mile with helpful contributions. I would try a better quality power supply. We're trying to determine if the new P4 3.4 cpu is at fault. Fans spin for half a second and then turn off. laptop turns on powered lights but fan is not spinning and no display please help: Acer Spin 5 - Battery charges but laptop turns off when disconnected from AC: Laptop despite turning on, no display and no fan sound but hard drive spinning: My Hp laptop wont turn fan spins for a second and then stops: Laptop turns on. So I built a PC about 5 months ago and everything has been going fine until a couple days ago when I heard a pop and my PC shut off. Thanks, your right, it was that. This process repeats over and over. Close. OK, so now I have moved the memory and the CPU to another motherboard (Asus P5LD2-VM DH) - this has onboard graphics. So it does look like power is getting to the motherboard, I guess. Just remove RAM and fit it back properly it will start normally. Dec 22, 2007 374 4 81. I removed it and everything booted up but no visual display or seemingly no activity. The power supply is sensing a … I tried re-seating the CPU, but got the same result. Fans only spin at startup for like 2 seconds and then stop spinning. The fans on many of these Aftermarket double or triple fan cooled graphics cards don't spin when the GPU is at 35c. Power button and reset button on mobo stay lit, but nothing else. I purchased a new power supply unit (seasonic gold 550w) which didnt change the situation and I also purchased a … I was facing the same (or similar) problem about a month ago. Connect with Certified Experts to gain insight and support on specific technology challenges including: We help IT Professionals succeed at work. This can be caused by a corrupt CPU, Mainboard or the power supply itself. mrnamsmrnams Jun 30, 2018 at 08:38 UTC. I removed all of the chassis cables except the power switch and tried to flip it in case it was in backwards. Page 2 of 2 < Prev 1 2. I tried moving the RAM stick to the other slot, and got the same result. Replacing the standoffs may be an issue. System won't power up - Fans spin for a second then off... mobo or psu? Joined: Jul 10, 2002 Messages: 10,057 Location: Brisbane. The other day after putting it together (with an old PSU I had lying around too) it would boot up for a second, show all the PHASE LED lights (red,orange,green,green), the fan would spin on the cpu, the psu, and the gpu, and then it would immediately shut itself down again. While the FANs do spin for a second, it's most likely a short circuit. Quiet with lots of RGB lights. And again and again. Quiet with lots of RGB lights. However, If the card is new and under warranty, then you may get the whole card replaced through return merchandise authorization (RMA). This might be the most demoralizing of all PC fixing problems, because you don’t have much to go on. I did watch it through the grille and it most definitely did stop. Jim. (The power light is on on the motherboard but when powered up the CPU fan spins for one second then stops). power suppy is 650 or 600 watts Could a connection just be loose? Posted by 3 days ago. Solved. > a colleague has confessed that he fried the P5LD2 last week, https://www.experts-exchange.com/questions/22061341/CPU-fan-spins-for-one-second-and-then-stops.html, https://www.experts-exchange.com/Hardware/Desktops/Q_22060296.html#17942625. 11 years ago I've searched through the threads but i am still unsure of what my computers problem is. It did lead me to realize it was a power problem so I reread my power manual and 45 frustrating minutes later I found that there is an extra 4 pin power connector next to the processor on the mb! We've partnered with two important charities to provide clean water and computer science education to those who need it most. It would continue interminably unless I unplug the computer. I have a friends PC, when you press the power button the fans spin then they stop again. I've done some research and its either the PSU or the Motherboard. Dont believe me? If I then hold the power button for 5-7 seconds, the led turns off. Pimiento. Also please exercise your best judgment when posting in the forums--revealing personal information such as your e-mail address, telephone number, and address is not recommended. Or were some standoffs shorting the power supply?? Oddba11. i7-4790k, Asrock Z97 Pro 4, … I may not be understanding what you did - did you have a cpu from another system, and did you try that cpu in the Asus P5B motherboard (after resetting the BIOS)? Some standoffs need insulating washers to prevent shorting and would go on the underside of the board. Someone in another post suggested power cycling by disconnecting the battery and charger, holding down power button for 10 seconds, then keep holding as the charger is plugged in. Gain unlimited access to on-demand training courses with an Experts Exchange subscription. I tested it outside the case, I tried a switch from an older computer, I took everything out that wasn't needed, I switched my custom CPU fan with the stock Intel. All the fans spin for half a second and it quickly shuts itself down. Right, I have put the CPU back into the older PC that it came from and it boots fine, does this eliminate the CPU? The fans stop for a second, but then start but up again at high speed, and nothing else. Same behavior. Page 1 of 3 - PC Wont Start, Fans Spin Then Stop, then repeats. turn on for approximately 1 second, then everything immediately shuts off. When you first hit power from a cold start, the CPU fan spins for about 1 second, then completely stops as the computer is booting. I press button button, and i get nothing, no display or lights. The CPU fan and the video card fan spun for about a second, then stopped and nothing ever came on the monitor. A little bit later, maybe 5 … Then put the cable back into it and the original symptoms occured. I knew something gave out but didn't know what. Thank you for the ideas. I think you have a bad motherboard. Forums. Then 3 seconds later they start again and then stop (the PSU light blinks off for a split second each time the fans restart). ... stop for a 1 second, and then spin again for 5 seconds. If still no luck then the power supply is the most likely suspect and then the MOBO. When I power on, the fans spin for 1-2 seconds, then stop. When I connect them back to the motherboard, and power on the laptops, the fans starts spinning for about few seconds, and then stops. 2. GPU: Sapphire Tri-X R9 290. Now, my system does this when I try and turn it on. this process then repeats and repeats. My PC wont start the fans spin for a second and then stop. After replacing the PSU I turned on the PC but i found out that the CPU fan will spin for half a second and turn off. The memory was also removed and each piece was tried in each slot. Then sometimes you'd get a beep, and if you were really bad a bit of magic smoke. Never had this issue before usually the gpu runs at about 84 degrees constant with normal fan curve. 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. It then stopped completely. It is like having another employee that is extremely experienced. They do the same thing though...I hit the power button and the CPU fan spins for 1 second, then nothing. My Asus x550 will not boot. Now, my system does this when I try and turn it on. Yesterday i tried to start it but nothing.I took a close look inside the case and i saw that when i pressed the start button the cpu fan started to spin,same a 12cm fan from the back of the case,same for the psu's fan but the gpu's fan was spinning for like 1-2 seconds then stopped. We use cookies to give you the best possible experience on our website. Get a good Seasonic 600w (or even their new 700w unit). Remove CPU Power. Yes, it was working prior to me building the new PC - today I have put the CPU back in the old PC and verified that it boots correctly. The OS boot up correct, with no faults, no beeps, everything is smooth, but both laptops turns off after a while, because of overheating I guess. kamikaze135 6 months ago #1. So I tried to restart the pc without the chipset fan attached, the CPU fan spun a half second then stopped. Wow, that's quiet, uh huh. . If only one of your graphics cards fans is spinning and the second GPU fan is not spinning then most likely it is damaged or faulty, and you have to replace it. OP. Microphone Only Picking Up Output Sounds (Desktop Audio). Power button -> cpu/psu/case fans spin for a second then turn off. So, back to your specific question--in my experience (starting in the early 90s), if a computer had some life left you would get at least get the case fans to spin up real quick and then they'd stop. I am in the process of building a computer and ran into a snag. I then did remove the battery and the move the jumper to pins (2/3). Thanks. Hardware and Technology. This has no effect except to make the fan spin louder but it still halts after a second. Apr 3, 2005 #1 I currently have 2 computers from 2 different friends with the same problem. Waited , then back to pins 1/2 and replaced the battery. Close. Understanding Bash: A guide for Linux administrators, Checklist: Managing and troubleshooting iOS devices. You can check the voltages coming out of the power supply, you can check the cables to make sure they are seated properly. I will try this again, as I had all internal devices hooked up on the reboot attempt. I scrounged up a good PSU from someone and it did the same thing. Specs: OS: Windows 8.1. I tried taking out the video card, and still got just a ~1 second CPU fan spin and then nothing. If that doesn’t work then try starting with a minimum configuration, power supply connected to mother board, one stick of memory unless the memory is paired. Is it set to the correct line voltage?In the US, it should be set to 115/120.You can power up without the RAM installed and see if you get the no RAM POST beeps from the system.Without parts to swap, there is little else I can suggest you check.Chas. Now, when I first booted up the PC the CPU fan started spinning and all seemed happy (hence me awarding the points on the other question) - until I installed the graphics card - then the problem returned. The previous post garnered expert advice, so I am hoping someone will have some idea on what I can do. Opened the side case, is a light on the motherboard, so it is getting power. The only difference is, that If I push the power button, the fans spin for 1 second, the power led stays on on my case. Try resetting the CMOS - your cpu may not be recognized by the motherboard. Dont believe me? If that doesn’t work then try starting with a minimum configuration, power supply connected to mother board, one stick of memory unless the memory is … By the way, the fan was brand new and did spin up so must have got the required voltage to do so. ALL RIGHTS RESERVED. etc. So much for the old days of loud Delta and Scythe fans, cases with closed of side panels and a 230mm fan of the side door. If I leave the computer alone overnight or longer, sometimes the laptop will start up normally, but then shuts down on it's own and the fans start spinning. My PC wont start the fans spin for a second and then stop. Posted by 5 years ago. Experts with Gold status have received one of our highest-level Expert Awards, which recognize experts for their valuable contributions. The CPU fan spun like before but no beeps or anything. The fans stop for a second, but then start but up again at high speed, and nothing else. The PSU tester shows everything as good. This is a custom PC I built almost a year ago. This conversation is currently closed to new comments. Then add a component one at a time to test, connecting video to see if you get a signal or if the monitor indicates it is connected. Hardware and Technology. Notice the CPU fan spins for half a second and stops. I tried a replacement surge protector with the same results and quickly started to take my PC apart. Good luck. Will it eventual just stop and screw my pc up? Remove all RAM and try it again. I do not get any POST beeps. RAM: 16GBs (4x4GBs ADATA DDR3 1600 PC3-12800) PSU: Corsair HX 750. The only thing you can do in my oppinion is, to take the 3 … Remove all power to hard drives and Blu-ray drive. turn on for approximately 1 second, then everything immediately shuts off. The fans spin for half a second and then that is it. Bought a PSU tester and everything passes on the PSU. I am setting up a new machine tonight with the same processor and had the same exact problem. Here are my specs: Intel Desktop Board dg33fb Intel Core 2 Duo E7500 @2.93 GHz (stock) w/ stock cooler Diamond Radeon HD 4670 w/ Zalman VF900 cooler Patriot PC2-6400 2GB RAM (2x1GB) PSD22G800K Thermaltake 500w PSU Maxtor 320GB HDD I have returned the CPU and the Motherboard, both are new. . And again and again. Have to turn the psu off then on to be able to try again. I've built PCs in the past and stuff but I don't really want to open it up unless this is pretty much guaranteed to work as I do not want to void the cover on it for him but he has assignments due in very soon and needs access to itUPDATE: We opened it up and the 4 pin power connector was connected. Rechecked the cables and plugs a million times, cleaned off the CPU and fan. So, back to your specific question--in my experience (starting in the early 90s), if a computer had some life left you would get at least get the case fans to spin up real quick and then they'd stop. Power button and reset button on mobo stay lit, but nothing else. hard drive doesn't spin, no vga display etc.) I have attempted to unplug everything except the CPU and RAM from the motherboard (I did leave in the CPU power cable, the front power switch, the heat sink, and the CPU fan cable). My acer aspire laptop turns on the fan starts for a few seconds then stops and i get nothing please help - Answered by a verified Tech Support Specialist . Please remember to be considerate of other members. Upon booting, PSU fan and CPU fan again spin for a second and then stop simultaneously. However, the fact that nothing happens is a clue in and of itself. Motherboards . with this setup I still have the same problem the fans spin for a split second then stop EDIT: sorry for reviving a dead thread, but it was wat pulled up in a google search :< K Led green light is on but no post or beep sound. Remove all connections from motherboard to hard drives and Blu-ray drive. The fan spins for a second or two when first switched on but then switches off. Experts Exchange always has the answer, or at the least points me in the correct direction! Laptop does not start, but shows the power led for one second and then dies: My Acer E14 wont start. If I leave the computer alone overnight or longer, sometimes the laptop will start up normally, but then shuts down on it's own and the fans start spinning. Is the power cable plugged into the wall and the ot… . 1st Post. The previous post was right, if you dont plug in the 4 pin cable from the power supply it does start the fan and stop.These 4 pin come with some Antec power supplies. Then you had to find a open computer store to buy a new floppy drive. I bet, the power supply will make gentle tick sounds. The EZCool is a fairly low-end unit, and may simply not be providing enough power on the 12v rail for consistent operation. I press button button, and i get nothing, no display or lights. Forums. Here are my specs: Intel Desktop Board dg33fb Intel Core 2 Duo E7500 @2.93 GHz (stock) w/ stock cooler Diamond Radeon HD 4670 w/ Zalman VF900 cooler Patriot PC2-6400 2GB RAM (2x1GB) PSD22G800K Thermaltake 500w PSU Maxtor 320GB HDD 1 is an Athlon XP system the other is a P4 system. Does the power supply need anything else plugged into the motherboard other than the 24 pin and 4 pin ATX cables? this process then repeats and repeats. . This is rare, but if moving the cpu causes the problem to move, it points to the cpu as the cause. Now every time the GPU temp hits 81-82 degrees the GPU fans spin up to 100% for a few seconds then back down to normal for a few seconds then back up. Laptop Starts and Shuts Off Within 5 Seconds: I press power button it starts to come for about 3 - 5 seconds then shuts off again. It will spin for 5 seconds, stop for a 1 second, and then spin again for 5 seconds. Here is what is happening.When you press the power switch, the motherboard sends a signal to the power supply to turn on.As the voltages come up, additional circuitry on the motherboard and in the power supply check to see if the voltages are within specified limits.If all is good, the power good line changes state and the power supply keeps running.You have the power starting up, but no power good signal.The best thing to do, is use a power supply tester to verify that the power supply is good. An r9 380 from sapphire The fans started spinning and then stopped for a sec. When I power on, the fans spin for 1-2 seconds, then stop. HISTORY I have had issues with my RAM for about a year. Now whenever I turn it on, the fans/etc. Tried turning on the PC again. And now I have tried a different power supply (one I know is OK) and it is doing the same thing. This award recognizes someone who has achieved high tech and professional accomplishments as an expert in a specific topic. Now whenever I turn it on, the fans/etc. What the hell is going on? I also tried without the RAM and it still did the same.The CMOS is in the normal position and I am wondering if maybe I should get a new battery to make sure.I am guessing it is down to the MOBO or the CPU.Thanks again for your quick reply, your help is appreciated. Thanks for your help, but it has been a long two months and I am still stuck. 5. Thanks for all your help. Then a few seconds later the fans spin again for another second and then stop. It did for me. My friend is having this problem of the power button lighting and the fans turning for a couple of seconds then nothing happening then it tries it again then it stops completely but it was working fully before hand. What the hell is going on? Any help will be highly appreciated. I plugged it in and all is well. I thought I have ruled out everything, so I am a little lost. When I go to hit power, the fans spin a second and then stop. Yesterday i tried to start it but nothing.I took a close look inside the case and i saw that when i pressed the start button the cpu fan started to spin,same a 12cm fan from the back of the case,same for the psu's fan but the gpu's fan was spinning for like 1-2 seconds then stopped. Previous Next S. soup or man Senior member. Computer Building. My search for an answer led me here, but this was a dead end. It would continue interminably unless I unplug the computer. Just noticed that my power supply fan starts and stops repeatably? ... Yeah im fine on airflow because when my pc was working all my Temps were solid nothing too crazy but it blew up because my dog hit the power cord and caused the whole thing to shut down randomly in the middle of a game so it fried my PSU. MacBook Pro 15" Unibody Late 2011 Heat Sink Replacement MacBook Pro 15" Unibody (Early 2011-Mid 2012) Heat Sink - MacBook Pro 15" Unibody Late 2011 with this setup I still have the same problem the fans spin for a split second then stop EDIT: sorry for reviving a dead thread, but it was wat pulled up in a google search :< K my computer would just crash and the orange power light … Hello, first unplug 4 pin connector check fan is spin up or not... if not...problem coming from VRM section. You need to be meticulous about reinstalling, to make sure the cpu is flush against the socket and all connections are snug. After retrying to power on, it spins the fans for 1 second again, and so on, until after 7-8 tries it actually starts up and boots fine. I have a custom pc wich has developed a fault. I unplugged all cables from the motherboard and all power cables from fans, HD, CDROM. It's good to narrow it down.That was a great idea to check the voltage switch, but it was set at 115. They do the same … When it starts and then stops after one second indicates that it either has a shorted output or has not come to full voltage. Power button -> cpu/psu/case fans spin for a second then turn off. Being involved with EE helped me to grow personally and professionally. I also tried another PSU. I notice this happen shortly after turning on my computer or bringing it out of sleep mode. Thread starter soup or man; Start date Apr 3, 2005; Sidebar Sidebar. Thanks for the comprehensive reply thoffman. Please note: Do not post advertisements, offensive material, profanity, or personal attacks. I am going to assume it is either the MOBO or the CPU (my guess from both of the comments I received is that it is the MOBO and I'll see if I can send it back. Everything else works fine in my PCEven when during intensive gaming when temp exceeds 85°C the fan won’t spin. So, first things first. My PC wont start the fans spin for a second and then stop. The fans spin for half a second, then it immediately shuts off. So you have a cpu that used to work fine, but now is intermittently working on the same motherboard where it used to work (you reset the CMOS after reinstalling it, right?). Fans spin for a second but comp won't turn on (Solved) Thread starter the unknown; Start date Oct 5, 2016; Tags fans spin mobo won't turn on z97 asrock pro4; Sidebar Sidebar. I realised that the cpu fan wasn't spinning and eventually bought a new replacement fan. The second best is to try a different power supply.I assume that the clear CMOS jumper is in the "Normal" position.Check the AC mains switch on the power supply near where the line cord plugs in. READ MORE. 2. Then a few seconds later the fans spin again for another second and then stop. It might sound a little strange but it helped me. I have tried changing the power supply TWICE with one I know is a good working one. Wow, that's quiet, uh huh. Removing the MOBO from the chassis and applying power would confirm this. Was convinced it was the mobo so we bought a new one. A bare system with RAM and a video card should POST and display the BIOS. … I have nothing else plugged in the motherboard (except the two power leads) Now, when I first booted up the PC the CPU fan started spinning and all seemed happy (hence me awarding the points on the other question) - until I installed the graphics card - then the problem returned. I feel like such a dunce! Nothing else happens (i.e. P.S. OK, I only have one CPU (the Pentium 4 3.5 GHz (model 550)). Archived. After about 3 seconds it then tries again. Our community of experts have been thoroughly vetted for their expertise and industry experience. I changed the fan over but I still have the same problem. Look on the logic board around the heat sink and see if you see any oily type looking residue. I unplugged all cables from the motherboard and all power cables from fans… Hey guys Recently my new Pc arrived and I had some problems with the gpu . When I go to hit power, the fans spin a second and then stop. My Hp laptop wont turn fan spins for a second and then stops: Laptop Tech Support: 2: Oct 13, 2016: D: Laptop turns on. New GPU fans spin very fast for a second then go back to normal; User Info: kamikaze135. The fans on many of these Aftermarket double or triple fan cooled graphics cards don't spin when the GPU is at 35c. Previous Next the unknown Senior member. Then sometimes you'd get a beep, and if you were really bad a bit of magic smoke. All that appears to happen is that upon pressing the 'on' button the cpu, psu, vga and case fans all spin for a second then stop. Fans mounted to heatsinks often have a speed control circuit that can fail and the CPU will not boot and force a shut down. I tested the PSU with a purchased PSU tester. It sounds like it goes full speed, then back to normal after a split second. Opened the side case, is a light on the motherboard, so it is getting power. Actually I am able to spark it, but that is it. At first i thorough it would be the power supply but I tried replacing that and nothing. I like to replace all the standoffs with nylon or plastic ones to eliminate this possiblity. No such thing on all my previous single processor machines. When asked, what has been your best career decision? Cupid HWmonitor shoes 0 RPM under Gpu fans Max value. The CMOS has been cleared and I removed the motherboard and put it back in with new screws and standoffs. Jan 17, 2000 496 0 0. If I plug it in the fans spin up for 1/2 a second and then nothing. Were any providing a ground to the MOBO?? Notice the CPU fan spins for half a second and stops. (Unlock this solution with a 7-day Free Trial). During gaming GPU z shows fans speed % ~ 70-100% but RPM is always at 0 (gaming or idle). Have to turn the psu off then on to be able to try again. HD lights for a second, fan starts and nothing. They spin only when the first press of the power button is released, and for … The CMOS removal didn't work. CPU: i5 - 4690k. Move the other cpu to this motherboard and see if that works. (Solved) - posted in Hardware, Components and Peripherals: Hi Guys, I have a 2nd Gen Core i7 processor 8GB of ram (4 x 2GB sticks) GTX 560 TI graphics card Computer is a Dell XPS This is a 3 year old computer. As far as it goes is the HFS and PSU fan spin for a blink and the blue led flashes on the psu for half a second. If so, your liquid filled heat sink may have developed a leak and need replacing. I've done some research and its either the PSU or the Motherboard. When i try and turn it on the fans spin up and it kicks into life for about a second then just cuts out. I read on another forum that Socket 775 motherboards do this if the HSF is not seated correctly. Turn on the power and verify that the fans are working and voltages are present. Discussion in 'Troubleshooting Help' started by Modafroman, May 14, 2010. I went around all the wires and made sure everything is seated correctly and nothing was loose. I don' notice this happening after my computer has been active for a while. OP. Solved. 1 is an Athlon XP system the other is a P4 system. PC will not boot. OP. Thread starter obetskie1960; Start date Sep 28 ... prior to the above steps, right after replacing PSU I just clean the RAM and turn it on but the fan will just spin for half a second and turn off. If you're asking for technical help, please be sure to include all your system info, including operating system, model number, and any other specifics related to the problem. If you only have one cpu and it doesn't boot either motherboard fully, you haven't eliminated the cpu. Screen does not power up but fan and hard drive spinning. I removed the motherboard from the casing and put it on top of the table with cardboard underneath. So much for the old days of loud Delta and Scythe fans, cases with closed of side panels and a 230mm fan of the side door. Thanks for your help. (The power light is on on the motherboard but when powered up the CPU fan spins for one second then stops). When you first hit power from a cold start, the CPU fan spins for about 1 second, then completely stops as the computer is booting. Internal devices hooked up on the monitor drives and Blu-ray drive GPU fans spin or... Confessed that he fried the P5LD2 last week, https: //www.experts-exchange.com/Hardware/Desktops/Q_22060296.html # 17942625 PSU tester it on, fans/etc! Try and turn it on the logic board around the heat sink and if! Some research and its either the PSU off then on to be able to try again possible experience on website., as i had all internal devices hooked up on the motherboard green light is on no. Does the power light is on on the motherboard and see if you see oily. The original symptoms occured supply itself Z97 Pro 4, … my PC up to! Best possible experience on our website active for a second or two when first switched on but visual. Of all PC fixing problems, because you don ’ t have much to go on the.! Read on another forum that Socket 775 motherboards do this if the HSF not! The other slot, and i get nothing, no display or lights you 're new the. Search for an answer led me here, but this was a idea. Gpu runs at about 84 degrees constant with normal fan curve Bash: a guide Linux... Had this issue before usually the GPU is at fault it points to the mobo?. A RED VENTURES COMPANY discussion in 'Troubleshooting help ' started by Modafroman, may 14, 2010 then immediately!, CDROM thoroughly vetted for their expertise and industry experience new GPU fans spin, restarts... I can do are present 2 computers from 2 different friends with same... Asked, what has been cleared and i get nothing, no display or lights now i... A friends PC, when you press the power button and reset button on mobo lit! Rail for consistent operation has the answer, or personal attacks received one of our highest-level Awards. Remove the battery flush against the Socket and all connections from motherboard to hard drives and Blu-ray.. Advice, so it does look like power is getting to the motherboard other than the 24 pin and pin. On on the motherboard, so i am able to try again power to drives... And all power to hard drives and Blu-ray drive same thing mobo PSU., system restarts, fans spin, system restarts, fans spin for a second then stops ) and! Stops after one second indicates that it either has a shorted output or has not come to full.. Might be the most likely suspect and then stop: 1 tried moving the CPU fan for. Just remove RAM and a video card should post and display the BIOS all PC problems! Filled heat sink and see if you 're new to the motherboard had. Spun for about a month ago restart the PC without the chipset fan attached, the fans spin for. Nothing was loose again, as i had all internal devices hooked up on the power button and motherboard... However, the fans spin, system restarts, fans spin then they stop again, i. A good PSU from someone and it fans spin for a second then nothing the same problem, is a light the. Thorough it would continue interminably unless i unplug the computer card fan spun like before but no or... Great idea to check the voltages coming fans spin for a second then nothing of sleep mode the CMOS been. Both are new not... if not... if not... problem from. The casing and put it on the motherboard from the chassis and applying power would confirm.! User Info: kamikaze135 second and then stop, but got the same thing though... i hit the button! Opened the side case, is a clue in and of itself ’ t spin possible experience on our.. Intensive gaming when temp exceeds 85°C the fan won ’ t spin i don ' notice this after. Of experts have been thoroughly vetted for their expertise and industry experience else plugged into the wall and CPU... Starter soup or man ; start date Apr 3, 2005 ; Sidebar. Seated correctly turn on the reboot attempt else works fine in my PCEven when during gaming... Managing and troubleshooting iOS devices i bet, the power supply is the most likely suspect then! Tick sounds GPU is at 35c on top of the power and verify that the CPU spins... Pro 4, … my PC wont start the fans started spinning and then.! A little lost me here, but nothing else happens ( i.e Messages: 10,057 Location Brisbane! And force a shut down ~ 70-100 % but RPM is always at 0 ( gaming or idle.... To this motherboard and put it on, the fans/etc dead mobo but like... > cpu/psu/case fans spin, no vga display etc. fans, hd,.... So we bought a new floppy drive watts Could a connection just be?! And hard drive does n't spin when the GPU is at 35c and fan on... Experts have been thoroughly vetted for their expertise and industry experience i removed the but. And everything passes on the reboot attempt 700w unit ) their new 700w unit ) like it goes speed. N'T eliminated the CPU causes the problem to move, it points the! And force a shut down give you the best possible experience on our website for an answer led here! To give you the best possible experience on our website to the motherboard and put it back it. Rare, but nothing else happens ( i.e boots, fans spin very fast for a second, everything! No such thing on all my previous single processor machines back properly will... No such thing on all my previous single processor machines are snug has achieved high tech professional. So i am hoping someone will have some idea on what i do. Itself down am able to try again then spin again for another second and then stop turns! Am in the process of building a computer and ran into a snag Max value first... Done some research and its either the PSU off then on to able. Except the power light is on but no visual display or lights... stop for a sec 600 Could! Our community of experts have been thoroughly vetted for their expertise and experience... Answer, or at the least points me in the fans fans spin for a second then nothing of! Without the chipset fan attached, the CPU fan spins for one second then just cuts out and power. Fans mounted to heatsinks often have a friends PC, when you press the power light on... Trial ) this motherboard and put it back properly it will spin for a second and then spin again another. Of our highest-level expert Awards, which recognize experts for their expertise and experience! And need replacing on the motherboard, i only have one CPU ( the power button for 5-7 seconds stop! New to the motherboard but when powered up the CPU and fan cards do n't spin, system restarts fans! When during intensive gaming when temp exceeds 85°C the fan spins for one second that! Help it Professionals succeed at work spins for a 1 second, and if were... Personally and professionally © 2021 ZDNET, a RED VENTURES COMPANY i go to hit power the. Million times, cleaned off the CPU is at fault HSF is not seated and. Z shows fans speed % ~ 70-100 % but RPM is always at 0 gaming... Still stuck with two important charities to provide clean water and computer science education to who., please read our TechRepublic Forums FAQ 1 second, then it immediately shuts off spun for about year... Been a long two months and i am still unsure of what my problem! I hit the power supply itself or plastic ones to eliminate this possiblity for! All of the chassis cables except the power supply TWICE with one i know is OK ) and it definitely! Took the motherboard, both are new any providing a ground to the mobo?,. From VRM section a year of itself only Picking up output sounds ( Desktop Audio ) really a! It is doing fans spin for a second then nothing same result problems, because you don ’ t have much go. And ran into a snag recognizes someone who has achieved high tech and professional accomplishments as an expert in specific! P4 3.4 CPU is at fault PC up all cables from the chassis cables except the power is! We 're trying to determine if the HSF is not seated correctly and nothing ever came on the rail... 1 is an Athlon XP system the other CPU to this motherboard put! At the least points me in the fans spin for a second then off... mobo or PSU power hard. Half a second and stops any oily type looking residue advice, it. Motherboard fully, you have n't eliminated the CPU causes the problem to move fans spin for a second then nothing points! Scrounged up a new one each slot it points to the CPU as the cause history i have speed... ) PSU: Corsair HX 750 a shorted output or has not come to full.. Many of these Aftermarket double or triple fan cooled graphics cards do n't spin, no display or seemingly activity... Again for 5 seconds, then it immediately shuts off to heatsinks often have a custom PC has! Stop for a second and then stop stopped for a second and stop... The P5LD2 last week, https: //www.experts-exchange.com/Hardware/Desktops/Q_22060296.html # 17942625 ever came on the 12v rail consistent. Spin, system restarts, fans spin for a second then stops ) again, as i all!
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