it keeps the sink cool so it doesn't get too dehydrated.
what is the function of the heat sink fan? *well the CPU generates heat and in order for the CPU to remain in a safe temperature zone a haet sink is added on top of the CPU.
Heat sink
Its called a heat sink
sink
heat sink
A heatsink is a piece of metal that sits on top of your computers CPU (and also some other components) that helps conduct heat away from it, the fan you're referring to sits on top of the heat sink and moves the heat away and (ideally) out of the case.
A heat sink in a computer is a large piece of metle that is attachesd to electronic components(like the processor, hard drive etc.) It obsorbs and disipates waste heat from the devices so that they don't over heat.
A heat sink is usually something that draws something away from an electrical componet (Ex: ICU's, Processors and transistors) APEX- A device that absorbs and draws heat from a hot object, dispersing it into the surroundings.
A heatsink is a piece of metal that sits on top of your computers CPU (and also some other components) that helps conduct heat away from it, the fan you're referring to sits on top of the heat sink and moves the heat away and (ideally) out of the case.
The broil function on an oven uses high heat from the top heating element to cook food quickly and brown the top surface.
Thermal Compound
First, remove the top plate with a screwdriver. Push the screen back, and work the top plate off. After you do that, remove the keyboard. Remove the screws from the keyboard. Do not pull the keyboard off, just move it slightly so you can get access to the heat sink. After that, unlock the CPU and remove the defective heat sink, and put a new one on the CPU. Don't forget to lock the CPU back in place. Finally, put all the parts back together.