Yes you got it right. And bundle of thanks for your suggestion. Stay happy mate🤗Are you talking maintenance, like a vehicle? If so, it would require an occasional dusting with compressed air.
I should also note that the thermal compound used between CPU and heatsink can harden and become less efficient over time and will require replacement. This will take a few years or more to become a problem, though.Yes you got it right. And bundle of thanks for your suggestion. Stay happy mate🤗