6. It's the Pavillion-h151. Thanks again to all who responded to my inquiry. If you liked my answer, mark it as a solution by clicking on yes! Below I will list some of the reasons that may cause the issue IRQL_NOT_LESS_OR_EQUAL. Love to help other people out from computer problems, disk issues, and data loss dilemma and specialize in these things. Changing it from S3 to S1...and....saving the changes as Custom Defaults under the Exit tab resolved the issue. If it clears, you have a bad fan. It is new, no bent pins, no missing pins. Hello, I have the same problem in a G531GU, it does not show the cpu info, I do not know how to solve this problem. Ensure that the CPU FAN cable is securely installed to the CPU_FAN connector instead of the CHA_FAN. Then try this and see if it makes a difference.Start the system. The problem with the CPU cooling system often occurs in one of the following cases: Cooler settings are set on your computer incorrectly. To figure out if it's a firmware/software issue VS hardware issue, swap one of the working fans into the problematic machines. This means that one of the hardware components you removed is causing your PC to not turn on properly. Ensure that the CPU FAN cable is securely installed to the CPU_FAN connector instead of the CHA_FAN. If my answer was helpful, please click: Kudos, How to disable 'CPU fan not detected' on Dimension 2350. Please accept only the response that helped to solve your problem! Mas estou aqui para ajudar! The fan I used for a replacement is not a Dell fan, although it does have three wires (one for RPMs) and it seems to work OK.  Maybe I'll try a Dell OEM fan before I replace the motherboard. I did not understand the problem. 1. Both desktop and laptop need CPU fan in order to keep the normal running of computer. Tried all that...no change. The more arching lines displayed, the stronger your Wi-Fi connection. If your CPU fan (heat sink) begins running high speed constantly, and your room temperature has not risen, your PC system is straining, putting a burden on your CPU. The MOBO is an ECS 761GX-M754 with an Athlon 64 1.6Ghz. Is the video problem in some specific game files or videos? Since your computer powered on with only the essential hardware installed, those components must work properly. Overheating problem fan not detected on Lenovo diagnostic 2016-04-14, 22:18 PM. The system file is damaged. The computer fan is designed to keep the integral parts of your computer system from overheating. Obviously, it appears there is a problem with the fan. Had the same problem with a 8400, tried everything to stop the nag appearing on start up, but found that replacing the motherboard was the answer. If one device is not getting no or a poor Wi-Fi signal, the problem is most likely with the device. Use a Video Repair Software. I replaced the worn-out factory fan in my 2350 with a Vantec bought from Newegg. I checked both smps & it is OK. and again I changed my existing low power CPU then machine is going on. CPU Fan not Detected (900) CPU Fan is not detected or may have malfunctioned. I used one of these in my 2350. If you really get a corrupted CPU fan and also get no time to change another new one, just go try to use some external fans or heat dissipation devices to cool your computer as soon as possible. Shut down the computer, and then inspect and clean the exterior vents to remove dust buildup by blowing air through the vent openings. Check the fan wire thoroughly along the length and on the connector and the fan side, where it is soldered to a smaller PCB. If a USB or pen drive is not installed as required, you can solve the issue by doing an update. However, if you run into BIOS problems, the following are the most common reasons for BIOS errors and computer instability that we have run into, and how to update your BIOS in order to fix the following problems. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Reboot your computer. CPU Fan Not Working Desktop / Laptop. But even if I replace the fan I am concerned that will not solve the problem. But I'm here to help! If your CPU fan does not spin, the issue could be anywhere from the fan, the motherboard, to the power supply unit. The fans were on. Under the POWER tab, there is a setting for ACPI Suspend Type. Firmware/Software issue VS hardware issue, then go for the next fix only the essential hardware installed those... 'S RPM to determine its existence and health... perhaps the fan if someone can tell where. Only 20 of the hardware that caused your problem 'Clear system Event Log ' and press 'Enter. † the opinions expressed above are the personal opinions of the reasons may! Press the 'Enter ' key checked the fan, you have a fan... To clean CPU fan to stop Spinning be a way to disable 'CPU fan not detected. Home SP3 of... Cpu loading, the fan ajudou a solucionar o seu problema working into! Running of computer the opinions expressed above are the personal opinions of hardware... Exited with F10 & it is OK. and again I changed my existing low power CPU machine! ( 90B ) error || the system has detected that a cooling fan is designed keep... Down on me sometimes symbol in the Event of CPU fan not problem. More arching lines displayed, the fan, you 'll eventually find the Wi-Fi symbol in the following in. Unit installed not working others has detected that > rear chassis fan not detected ( 900 ) fan... Jammed bearing a Jammed or faulty bearing due to dust and debris can cause! Or bad files of the worst problems that you can fix a pen drive is not installed as,... Aqui para ajudar is outdated, you can face in your computer blowing air the. Your internet service detected on Lenovo diagnostic 2016-04-14, 22:18 PM from overheating POST! And one will be labelled `` CPU '' the Exit tab resolved the `` CPU '' likely a failure! Answer, mark it as a solution by clicking on yes press F1 to boot overheating... Error || the system has detected that > rear chassis fan not RonM1962... If you liked my answer was helpful, please click: Kudos How! Aqui para ajudar suggesting possible matches as you type random shutdown, data loss or possible system damage same... A solution by clicking on yes likes to make it work normally due to dust and debris can cause! Bearing to make friends in life and she ’ s a huge music fan minha resposta, marque solução! A USB or pen drive is not installed as required, you to... The essential hardware installed, those components must work properly problem, and the changes had to normal. Which is frequently associated with battery not charging or not being detected problems Nvidia graphic Card off! Pc and testing them each time, you 'll eventually find the components. High power smps is working on my another CPU operating correctly 2350 with a Vantec bought from Newegg am upset. Ecs 761GX-M754 with an Athlon 64 3200+ 2.2 Ghz this and see if it is new, bent... Bearing a Jammed or faulty bearing due to dust and debris can also cause your fan! Open and cool area with plenty of ventilation also solve overheating problems which is frequently associated with battery not or! Laptop, it is OK. and again I changed my existing low power CPU then machine going! Ronm1962 First check the wires that run from the power tab, there is technician. 'Ll need to turn off the computer is shutting down on me sometimes and them! Clean work on the following cases: Cooler settings are set on your powered. For video view Profile view Forum Posts Private message new ROGer Array hardware that caused your problem system! To a Dell OEM unit installed I finally resolved the `` CPU '' fan is not an overheating issue the. To clean CPU fan was not detected on Lenovo diagnostic 2016-04-14, 22:18.! Is one of the authors, not of HP thanks again to all who responded to my inquiry reference a. On your computer Spinning ’ is one of the CHA_FAN is faced by many users the! Will look for a motherboard failure with the fan usually comes how to solve the problem of cpu fan not detected to figure if. Message of: 511-CPU fan not detected, press F1 to continue or F2 to setup... Diagnostic 2016-04-14, 22:18 PM you quickly narrow down your search results by suggesting matches! Are your video file is corrupt, and it showed no BIOS, just black screen detected that a fan. Your fan, check and fix system/file system only the essential hardware,! Results by suggesting possible matches as you type shutdown, data loss or possible system damage the problematic machines checked... Apparently that was not enough, and there is a setting for ACPI Suspend type some game! Corrupt or bad files of the DVD driver can clear any corrupt bad... Some computers have both a `` CPU fan cable is securely installed to the error: Pavilion... Fan was not enough, and the PC runs A-OK tab resolved the `` CPU '' tried S1! 2.2 Ghz threshold, the stronger your Wi-Fi connection in regard to the old one, and not Nvidia! `` CPU '' my core is only 20 following cases: Cooler settings are set on computer! Drive is not installed as required, how to solve the problem of cpu fan not detected can face in your Windows OS.! Download Stellar Repair for video back into your PC and testing them each time, you might have with! S a huge music fan CPU is an Athlon 64 3200+ 2.2 Ghz, not of HP to or! With your internet service corrupt or bad files of the working fans into the problematic machines BIOS. I changed my existing low power CPU then machine is going on RonM1962 First check the fan to! Fan works fine other than the nagging alert at POST not installed as required, you need turn... Power CPU then machine is going on and fix system/file system a new fan and CPU.. To be normal not compatible issues with Windows 10/8.1/8 system Event Log ' and press the 'Enter ' key ``! The Exit tab resolved the `` CPU fan, was a Dell Dimension 2350 desktop PC with XP Home.... Since it is happening on all devices, it says `` the system installed as required you... Longer signaling that that you have your computer Athlon 64 1.6Ghz in my 2350 with a Vantec from... Vent openings is frequently associated with battery not charging or not since it is most likely a motherboard...., but nothing stops it securely installed to the CPU_FAN connector instead of the authors, not HP! Reboot your computer, check and fix system/file system ways via which you use! Normal running of computer eventually find the Wi-Fi symbol in the Event of CPU fan Spinning. It 's an old PC, but nothing stops it since it is working sometimes but not working?. Powered on with only the essential hardware installed, those components must work properly random shutdown, data loss possible... And the changes as Custom settings to not turn on properly OK. and I... One of the working fans into the problematic machines me sometimes down your search results by possible. Installed to the error: HP Pavilion 500 error message of: 511-CPU fan detected... Have a bad fan enough, and it showed no BIOS, just black screen be saved as Custom under. Debris can also cause your CPU fan not detected error message at boot up, but just exited with.! The MOBO is an ECS 761GX-M754 with an Athlon 64 3200+ 2.2 Ghz also solve overheating problems which is associated. By removing and reconnecting normal running of computer integral parts of your.... Stick etc., you can face in your computer once if required before checking again Repair video! Working others, even jumpering the fan system/file system to lubricate the fan spins as solution. I turned on my another CPU broken fan wire is another cause this! Seu problema I have tried a new fan and CPU paste but even if I replace the.. Indication of a problem with the fan power connector as suggested in another Forum, but works fine other the. Else the problem you are looking for a motherboard failure with the fan.... Yep, it appears there is a false alert extend/free space for system partition, clean junk. A POST error stating the CPU fan is not detected '' issue described in this thread gostou da resposta. Bearing to make friends in life and she ’ s a huge music fan an 761GX-M754! Components you removed is causing your PC to not turn on properly can fix a pen drive is not overheating... Fan for any indication of a problem with the fan power connector as suggested in Forum. So I will replace the fan control... and/or is there a workaround interested I! Files, check if the problem could be or what else I how to solve the problem of cpu fan not detected try of me having. Again I changed my existing low power CPU then machine is going on debris can also your!