So far the most annoying is, every time I turn my computer on it says "512 Rear Chassis Fan Not Detected". 4.5 out of 5 stars 1,905. I have a new system built on the Intel H87-based DH87MC motherboard, running Windows 7 x64. I tried second one, it did bricked the fan too. None of them are in power supply leads, they are connected as a bridge between the 4-pin connector on the mother board and the fan itself. Overclocking Case fan is not spinning. I usually fix this by tapping the back of the case. Step 1. OEM mobo not turning on with new PSU, but fans are spinning, My computer starts up and boots into windows briefly, but then my peripherals go dark, but my case and cpu fans still spin, Installed cpu fan, case fans not spinning and no display, When booting PC gpu fans spinning at 100% and no display on monitor. Posts: 13,042 POST ID # = 909259. Any thoughts? Within 30 days of the initial production run of the H510 Elite, we updated the product with a top-mounted 140mm exhaust fan to increase the thermal performance of the case. If you want to experiment directly, try setting all your fan settings in bios to full on, see if they spin up. 5 years ago. Answer Save. Anonymous. 5 years ago. NOTE: If you purchased an H510 or H510i, you are not eligible for a free exhaust fan. Case: Cooler Master Storm Scout Power: OCZ ModXStream Pro 700W Graphics: Zotac GeForce GTX 550 … ... dedicated or discrete video card (GPU), power supply (PSU) and one or more chassis (case) fans. GIM KB-28 RGB Case Fans, 3 Pack 120mm Quiet Computer Cooling LED Fan for PC case and CPU Cooler, Colorful Rainbow Speed Adjustable Cooler with Hub. Exhaust fans go on the rear or the top. 2. Posts : 172. 5 Answers. I was just wondering is this okay/normal? Laptop PCs may also have more than one fan and may vary between different models. It doesn't even spin a bit at startup and then stop, it just won't spin. It doesn't matter if a "bearing" went or the windings are bad or the connector failed. If I plug any of these 3 into the working spots, they spin on startup. Rear pc fan not spinning? If your CPU fan is not spinning, then it is a matter of serious concern because if your CPU heatsink fan suddenly stops spinning, then it will lead to overheating of the CPU. Once things get warm/hot it should kick on. Many fans are designed to stop at a value of 10% or lower. If I plugged the CPU fan into the "pump" header, it would run full blast. If the fan blades do not move or resist movement, replace the fan. Attached are photos of the connection. My PC case fan stopped working. In the long run even it has failed it is much cheaper to just replace it yourself than go through the hassles of sending it in or an RMA for the fan. I just discovered that the rear fan on my case has not been spinning for quite a while, nor the LED's are lighted up. Not sure what might be causing the fans not to spin. Aug 2, 2010 #1 Recently I installed a cpu cooling fan and it works great. There is a fan test within the Dell diagnostic suite. Rear case fan not spinning? If your H510 Elite did not include a top-mounted fan, you can order one at no cost to you. Windows 10 Home New 29 May 2016 #2. The computer works fine and the CPU and video card spin, but not the fan! So the problem is sporadic. fast, slow and off. Quote; Link to post Share on other sites. PoohBearPenguin. Join the conversation. Here are my working theories as to the malfunction: My initial suspicions are with the cables that were provided with the case. Relevance. But yes, putting the fan profile on silent will indeed make it silent. Hi, so whenever I boot up my PC, the fan next to the IO port rattles. The fan has 2 wires leading to a 4 pin molex, so plugs into a molex of the power supply. Hey Guys, I recently got my first gaming PC and changed at the rear fan from a 3 pin connector that came with the case, to a 4 pin connector so I could control the speed as it was making a fair bit of noise. 1 and 2 are spinning along with the CPU fan. Relevance. WARNING: Make sure nothing enters inside the computer case while it is operating. I just built my brother-inlaw a desktop. I … I should mention that the CPU is around 30C and the MOBO is 32C on average according to the software. Fans spin but no video or power to mouse/keyboard. The big fan (On the side of the case) will not spin regardless. Give it a lil push and see if ya can get it going. So yeah, as far as I can see the 2 pins are expecting a switch, like a pc on off switch. could you plug it on the motherboard fan header . Hi, I recently bought a corsair iCUE 220t Airflow case and install all the hardware components and my fans are lit but not spinning. Get it as soon as Mon, Jan 11. In Radeon RPM says its running at 694123 RPM, that was the same before as well, clocks are also now stuck at 300 mhz and fans are still not spinning. The rear case fan is not spinning even tho the LED's are lit. I have one rear, one top and one front 120mm chassis fan in my case. I have 6 fans in the 460x case, all hooked up through the hub that came with case. By using our Services or clicking I agree, you agree to our use of cookies. It is plugged into a Corsair tx-650 PSU. The wires going into the fan can also get in the way of the fan blades and prevent it from spinning (these fans don’t have a lot of torque). Lv 7. Now the RGB on them works stillbut even in the bios it says they are running at 0 RPM. 0 0. It is a 120 mm tricool fan from Antec, the fan that comes with the Antec Sonata iii 500 case. I booted into Windows and then opened the case. I turn on the comp and the cpu cooling fan works but the case fan wont spin. Pccooler 120mm Case Fan Dawn Series, 3M120HALO LED RGB Silent Fans - Advanced Lighting Customizations with 7 Colors&10 Lighting Modes - PWM High Performance Cooling Fan for PC Case Computer Fan. I then shut the PC down and rebooted. Visually check the fan if you don’t hear its noise. So I’m essentially okay in that the fan will turn on if the inside get sufficiently warmer and it’s just that the the PC is cool enough for now? On this boot I got the message: "Alert. - posted in Hardware, Components and Peripherals: Recently I've noticed my rear case fan is running unusually slow (I have one rear and one side fan). 512- Rear Chassis Fan. Anonymous. It either works, just needs to be plugged in or it doesn't work. All fans were working normally, including the CPU fan. Increase your cpu's utilization and look if it starts when it gets hot. well its on silent mode so it probably is silent when not needed. 512-rear chassi fan not detected ‎06-29-2017 01:54 PM. I'm still working out the bugs in this system after the transition. I bought and installed a refurbished motherboard and I cleaned the case's interior. A faulty fan header is one of the most serious cases of the ‘CPU Fan Not Spinning,’ problem. I'm also using 120mm CPU Fan over my ContacSilent12 cpu cooler. So I went ahead and purchased from eBay a NEW (not used) fan with Heatsink which was the exact model as in the HP Envy for about $18. Temporarily change it to Always on Full. Other times, a fan may be on its way to a dusty grave. Rear pc fan not spinning? Next, turn your system on and the remaining fans should start spinning. Case Fans are not spinning. For a better experience, please enable JavaScript in your browser before proceeding. The PC is defective and Amazon should make it right. Noticed that that the rear case fan was not spinning. Question PC wont boot, Fans spin for a second and stop. DO NOT press the button if you wish to include the Fanless Mode, which means the fan in the power supply will not spin when the power supply is under light loads. I've had this build for a little over three months now and not once did the case fan spin. Did this answer your question? Press J to jump to the feed. 5 Answers. To be on the safe side, thinking that something my be touching the fan blade, I opened the case and blew out any dust. I double check connections on the board and the sata electric cable and they are good. What could I have done wrong while installing the motherboard? This is the place to ask! Do not mount exhaust fans on the bottom of the case; since hot air rises, a bottom-firing exhaust fan will be working against physics by expelling slightly cooler air instead of warmer air. Thanks for the feedback There was a problem submitting your feedback. So i built my pc like a month ago and last night I noticed the case fans stopped spinning. ‘CPU Fan not Spinning’ is one of the worst problems that you can face in your computer. It didn't work, it bricked the fan. Rear Case Fan Not Working? My pc from amazon just arrived and everything is working fine except the rear fan, the cpu is at 100 degrees right now... What do I do? Not detected. The liquid cooling I'm assuming is making a clicking/splashing noise, that or its one of the fans going faster to try and cool my computer down. Do not perform this step while children or pets are nearby. So, do not worry if the fan doesn’t immediately start working. The Intake-exhaust direction should go front-to-back and bottom-to-top. Thanks My Computer msny. 512- Rear Chassis Fan. but that's not the design, HOT air rises, so it was designed to pull air in from the bottom and push it up, that's why those little feet are on the bottom, to hold the space open and draw cooler air in. Registered User. A 4 pin PWM fan connector will have four square holes on the front and four wires entering the back. Maybe because that fan is non-pwm and 3-pin. Aren't this case fans designed to work with integrated 3-speed controller and not m/b? A 3 pin fan connector will be smaller in size than the 4 pin PWM fan connector. FREE Shipping by Amazon. I opened up the PC yesterday, and it was extremely dusty, I cleaned all the dust … HP Recommended. no wires are in the way and everything is connected. ===== Please don't send me questions about your system by DCF Messenger. Question Fans spin but no video or power to mouse/keyboard. These 3 fans work however the led doesn't it comes on as I start up the computer but then will shut off about 5 sec after start up. But like I said, the 0nly fan I can get to work is the CPU fan (and GPU fan of course). Rear case fan not spinning on silent mode. If they do not spin, make sure that the Smart Device is properly detected in CAM, and also that it is properly connected to power via the SATA power cable. I have an NZXT S340. Page 1 of 2 - Case fans not spinning - posted in Internal Hardware: When i am using my computer, my case fans are not spinning at all. Send it back as it is not fit … Build Help.,, New Build keeps rebooting and then goes to sleep. When you tune it it powers down the fan and tests the voltage required to restart it. My case is an NZXT 210 Source and my motherboard is an MSI FM2-A75MA-E35. #2 06-23-2017, 09:44 PM c-attack. Check the temperature fan settings in the BIOS setup - the fan is likely set to auto, os it will only turn … You can post now and register later. Or follow the instructions below for tips on how to remove your front case fans and re-position them from the exterior frame to the interior frame placement. The configuration is in BIOS or motherboard app, not in NZXT CAM. Bus 8 68GB ModusLNK S I O T CH IP LUN 0 0 A 0 0 Vendor- Modus LNK Prod- MXJ3073SC680600T AND then it said press F1 to boot PC My PC seems to work fine, when I get past all this, minus the bottom fan at the back working- as I have looked to see which one it could be. I recently built a computer, and everything is running smoothly, but the rear case fan is not spinning. I eyeballed the interior of the case one last time before closing it up. (Figure 1) Figure 1. Matrexx 50 provides you with great building and using experiences . You can get a Commander Pro but it's not required at all. Contact Amazon to arrange an exchange. With two large air intakes and an air exhaust, optimized airflow is guaranteed to keep your components cool. Answer Save. The back and the top fans do not function. Not only will the larger fan be quieter, but the increased surface area of the fins will dissipate heat more effectively. The Tom's Hardware Show returns at 3PM ET on January 11th! 2 Answers. I recently built a computer, and everything is running smoothly, but the rear case fan is not spinning. They normally always start spinning when i boot it up. Thread starter joanab88; Start date Aug 2, 2010; J. joanab88 Posts: 8 +0. First open the case and make sure everything is plugged in and seated.