Computer Hard Drive. PC fan or pc making weird vibrating/grinding noise. My computer was indexing itself for future searches at the expense of me getting any work done. Computer Grinding Noise = Microsoft Search Index (in my case) Microsoft Search Index was grinding along, eating all my memory. However, this … If the noise stopped, the problem might not be a fan, but excessive heat inside the computer. 3- the fan assembly is starting to come apart. Re-connect the fan and it now works again, the noise still happens though. Anytime I start up a game, it sounds like one of my fans are grinding or vibrating. A lot of other "computer fan troubleshooting" articles out there recommend software tools that force your computer's fans to slow down, but we never recommend those. Tech Support. Tech Support. Therefore, if you start hearing a grinding noise from your PC, then it could be due to defective fans. It's confusing me because the sound sounds mechanical, like a grinding, but it sounds as if to be made electronically. Go to Reducing Heat Inside the Computer to Prevent Overheating for more information. If you're hearing a grinding noise from one (or more) of the fans in your computer, that's a hardware problem. PC case fans are not that expensive. It is good to check and confirm if they are loose or damaged. So early this week when i turned my PC on it out of the blue started to make this funny noise like if the fan were hitting a cable or something, opened the case and that was not the case (no pun intended) but it keeps making this noise and its really obnoxious. I finally tracked the noise down to the fan on my video adapter card. I've check all the fans, my ram, hard-drives, CD-drive, graphics card. How to Fix Your Computer Grinding Noise … It means one or more of three things: 1- the fan is dirty; 2- the lubrication inside the fan's motor has become dry; or. The hard drive in a computer is responsible for making a grinding noise. When you start to hear grinding sounds from your computer box (often referred to as the CPU), it most likely will be one of the mechanical devices inside the computer. Grinding noises are always bad news, but the most common cause is a failing fan, and that's what it sounds like. Grinding/buzzing noise from Fan - Dell G3 15 Please Help, there is a really loud grinding/buzzing sound from fans when I use the laptop. There's usually a very good reason for a fan to be running fast or making noise, the root cause of which you're working to solve with the steps below. Close • Posted by just now. It's not too loud but it's definitely noticeable. The laptop fans suddenly start running really fast and this grinding/buzzing sound appears. Drivers or other software are not involved nor are they a cure. Step 4: Determine which fan is making the noise I've been having this problem for a few weeks now. 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