Introduction
If your laptop is running hot, you may decide to either replace or clean out your fan unit, and replace the thermal compound with better quality.
Tools
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            Use a Phillips #0 screwdriver to remove the ten 3mm Phillips head screws on the base of the laptop. 
 
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            Remove the seven 4mm Phillips #0 screws holding the heat sink/fan assembly onto the motherboard. 
 
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            Using the spudger, unplug the fan from the motherboard connection by carefully pushing on both sides of the connector. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.