An AIO (all-in-one) Arctic cooler is a liquid cooling system that is designed to keep your computer’s CPU cool. The pump is a critical component of the AIO cooler, as it is responsible for circulating the coolant through the system. If the pump is not working properly, the cooler will not be able to effectively cool the CPU, which can lead to overheating and damage. There are a few simple steps you can take to check if the pump is working properly.
First, check to see if the pump is making any noise. You should be able to hear a faint humming sound when the pump is running. If you don’t hear any noise, it is possible that the pump is not working.