Introduction
This guide provides step by step instructions on how to replace the internal fan.
Tools
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Flip the laptop over so the bottom is facing up.
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Slide each of the three tabs on the bottom half of the assembly into the unlocked position.
 
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Remove the twelve 8mm button head Phillips #00 B8 screws.
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Remove the two 14 mm button head Phillips #00 B14 screws.
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Remove the two 10 mm Phillips #00 battery compartment screws.
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Remove the two 8 mm Phillips #00 screws.
 
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Remove the seven 4mm flat Phillips #00 screws.
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Remove the seven 20mm button head Phillips #00 screws.
 
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Remove the small plug connecting the fan power cable to the motherboard.
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Carefully lift the fan out of the computer.
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.