Introduction
When a laptop overheats, one of the biggest reasons could be that the fans died.
Tools
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            Use a Phillips #0 screwdriver to remove the six 1 mm screws (circled in red). 
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            Loosen the two captive 1 mm screws on the back corners. 
 
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            Remove the battery cable from the motherboard by lightly pulling on the black tape attached to the ribbon cable. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.