However, dirt and dust buildups can also make your Dell G7 fan noisier. Overheating is common in old computers, mostly when running a heavy program. The motor of the fan will become noisier whenever its internal lubrication fails. Once it runs out of lubricating liquid, the noise will be part of it. Any moving part requires lubrication to enhance smooth operation. Failed motor lubricationĪnother issue that could be making your Dell G7 fan noisier is the failed lubrication of the motor.

The best solution for this issue is to opt for a new fan. Damage bearing will cause your machine to overheat hence producing high pitched sound. The reason behind this statement is that you get grinding noise when the fan spins faster. If your computer has a broken bearing, prepare for loud noise from the fan. Besides, the graphics and CPU might also be affected by dust accumulation, making the machine produce loud sounds when in operation. If there is dust buildup around your Dell G7 fan, the noise the machine will strain to pump out hot air. Here is the first and foremost reason for a noisy Dell G7 fan. It’s annoying, right? Let’s have a look at some of these common problems 1. There are several causatives that can leave your Dell G7 noisy.

Dell g7 laptop fan control