The Dell Inspiron 15-5000 found noise after a few years of use,It may be that the notes have accumulated too much dust in the fan over a long period of time in different working environments,Laptop cooling is not timely. The dismantling steps are as follows:

       Pay attention to preparing the following tools before disassembling, so that it can be cleaned more easily and thoroughly.

       First power off the Dell Inspiron 15-5000 laptop and close the display,Unplug the computer's power cord and other accessories and turn the computer over,Use a Phillips screwdriver to remove the screws that secure the base cover to the base. Use a slotted screwdriver or plastic scribe to remove the Dell Inspiron 15-5000 base cover from the base. It is the red square area in the center of the vent hole,It's a little bit difficult. Be patient and slowly pry open from the surroundings. Don't worry about it.

       After unpacking the computer base cover, use a Phillips screwdriver to remove the screws that secure the Dell Inspiron 15-5000 battery to the base. The slide and remove the battery from the base. Then turn the computer over, open the display, press and hold the power button for about 5 seconds to turn on the remaining power on the system board.

       Then lift the latch, disconnect the I/O board cable from the system board, and strip the I/O board cable from the Dell Inspiron 15-5000 fan. Remove it as gently as possible, then use a Phillips screwdriver to remove the two screws that secure the fan. After unplugging the fan cable, the fan can be removed. Note that there are glue sticks behind the Dell Inspiron 15-5000 notebook fan, so use tools to peel it off. Don't worry.

       After the Dell Inspiron 15-5000 notebook fan and battery have been removed, cleaning can be done. Clean the fan with a soft-bristled brush to clean the area where more dust accumulates.

       After cleaning the inside of the Dell Inspiron 15-5000, replace it by following the reverse procedure. Replace the process should not miss on the need to tighten the screws, and then start the test to see if the noise is reduced.