I don't know, but maybe a routine service would be a good idea before you might overheat it.
Your bathroom fan may be noisy due to a build-up of dust and debris, a loose fan blade, or a worn-out motor. Regular cleaning and maintenance can help reduce the noise level of your fan.
To reduce noise from a noisy fan, you can try cleaning the fan blades, tightening any loose screws, placing rubber pads between the fan and its mounting surface, or replacing the fan with a quieter model.
The fan inside the laptop creates airflow inside the computer case. They help to regulate the heat of the laptop's CPU and GPU.
You need to place the USB fan cooler beneath your laptop and connect it to one of the ports for it to cool your laptop.
It is upto your choice to have a fan in addition to built in fan.
So the laptop doesn't overheat.
Dell's latest BIOS for your laptop features an improvement which keeps your laptop quieter, longer. They do this by raising the temperature at which your laptop must get to before the fan turns on. It may seem like your fan never turns on, but the truth of the matter is your BIOS is telling your fan not to turn on because it simply is not hot enough yet. Rest assured, when your laptop gets too hot the fan will kick on.
Dell was really quite and had one fan
A noisy bathroom exhaust fan can be caused by a variety of factors, such as a loose fan blade, worn-out motor bearings, or a build-up of dust and debris. Regular maintenance and cleaning can help reduce the noise level of the fan. If the noise persists, it may be a sign that the fan needs to be repaired or replaced.
To fix a noisy bathroom fan, you can try cleaning the fan blades and housing to remove any dust or debris that may be causing the noise. You can also check if the fan is properly secured to the ceiling or wall, as loose mounting can cause vibrations and noise. If these steps do not resolve the issue, you may need to replace the fan motor or the entire fan unit.
It depends on which type of laptop fan you are asking about. There is a an internal fan inside your laptop which is very small anywhere from two to one-inch in diameter. There are external fans you can buy to place under the laptop to dissipate heat radiating from the shell. These are much larger with more throughput of air.
As long as the fan still turns you can. It will probably be pretty noisy though because of the wind in the fan shroud.