Overheating. To get dust off fan blades, rubbing alcohol is your friend. The staff took it into the back and tested it. There is a rattling sound coming from processor fan when laptop is tilted. I'm assuming it's simply drowned out at higher RPMs, but it still bothers me due to the nature of these issues. At first, the fan will start to make little noise like it get stuck on something. Overheating problem can make your fans to work harder and spin at a higher speed to remove heat generated from the CPU which can cause noise. They found increasing the computer's workload caused the sound to increase and described it as a popping static-y sound. It is normal for the fans to spin loudly for five to twenty seconds when the computer initially turns on. The measurement will be the diameter of the fan. It looks like a 80 mm fan but it could be 120 mm. They replaced the device and I have a new one now. You may notice crackling noises in your laptop because of errors in sound drivers, problems in laptop cooling fan, and even incorrect audio settings. Does anyone know if this is the problem? I fear it's a bad bearing. laptop CD drive makes rattling/ sticking/clicking noise while in use: brand new hp 2000 laptop making a rattling noise: laptop making a rattling noise. Step 1: Change the thermal profile in HP Command Center On select HP notebook computers, you can use the HP Command Center app to control the thermal profile of the computer and reduce the noise generated by the cooling fan. But if a fan makes a grinding noise it’s almost always the bearings that are gone. 3 ways to fix your laptop fan noise issue Method 1: Change the system settings. It sounds like the fan is grinding or rattling. When a computer fan spins loudly for longer than 20 seconds, there might be an issue with a fan, or the computer might be overheating. Reply Opening up a laptop to access the fan sometimes results in taking the whole thing apart. please help!! It is coming from the vent that is furthest back on the bottom of the laptop. When it is placed in horizontal position it does not make any sound. my laptop makes rattling noises!! Just make sure to dry it so when it starts spinning it's not flinging rubbing alcohol all over the inside of your computer. Adjust the power settings, let the computer cool for a few minutes, and then troubleshoot the noisy fan. Same for replacing the CMOS battery. Dust accumulated in the CPU and graphics card can also prevent your Laptop to dissipate heat. Common Reasons for Fan Noise or Loud Fan Problem 1. What's wrong. For a newer laptop, if there is a physical problem with the fan, if the fan sound is louder without running the large game or the software, then it may be caused by the … Laptop Making A Loud Rattling Noise (sound clip included) Laptop making a weird rattle sound from the fan, and other problems. It's usually not a problem unless you get a low % rubbing alcohol. Sometimes if I hit at the back of the laptop, it will be quite, and sometimes when I put it back down to the table, it gets loud again. Every time when someone asks me about any fault related to any matter. ... or outdated software can cause a fan to make more noise than normal. I have read somewhere online that there could be a problem with fan bearing. I have used the compressed air and purchased a cooling stand, but still hear the sound. It is recommended that follow these guidelines to prevent crackling noise in the laptop. In overall, I am disappointed with this laptop. It is the smallest vent. 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