Computers need cooling. As a consequence, there are enough fans in it that produce annoying noise during rotation.
There are several ways to reduce its volume.
You will need
- To clean and lubricate the fans, you need to stock up several grams of engine oil, a Phillips screwdriver and a fair amount of patience.
First you need to check the correctnessFan speed settings in the BIOS. It can often be that the CPU fan is set to rotate at the maximum speed, even if its radiator is quite cold and the processor is not loaded with work. This is an extra noise from the rotation, which does absolutely no good to your computer. When the computer starts, click the? Delete? Button. The BIOS loads. Look for the parameter "Smart fun control ?. To ensure that the fans do not rotate at maximum speed? This parameter must be enabled (Enabled).
Check that all components are securely attachedThe system unit to its case. Tighten the bolts of the hard drives, the power supply, the covers of the system unit. It happens that loosely attached devices are a source of strong noise.
If after adjustment the noise is not gone? Apparently the fans were overgrown with dust, or there was absolutely no lubricant in them.
Turn off the power of the computer completely. Remove the left side cover of the system unit. Most often, you need to unscrew the two screws located on the back of the system unit.
Determine the source of noise? Does the CPU fan or power supply fan produce main noise?
In the first case, it is possible to manage a partialDisassembly. Place the system unit on its side. Do not remove the fan tear off the sticker on the top of it. Apply one or two drops of engine oil to the bearing of the cooler. Try not to stain the place where the label is pasted, otherwise it will be difficult to stick it back. After that ? Glue the sticker in place.
To lubricate the power supply fan? It is necessary to remove it. Disconnect it from the computer. Remove the four mounting bolts from the chassis of the system unit. Remove the power supply. Remove the bolts of its cover. Remove it. Now unscrew the fan bolts. Just like with the CPU fan? Remove the sticker. If the bearing is closed with a rubber lid? Carefully remove it. Pip a couple drops of oil. Assemble the power supply and connect it to the system unit in reverse order.