Introduction
If your Lenovo IdeaPad U310 is having problems with overheating, a broken fan may be to blame. This fan replacement guide will show you exactly how to replace it.
Tools
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Flip the device over so the bottom panel is facing up.
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Remove the rubber feet by pinching and pulling in an upward motion.
 
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Place the plastic opening tool between the bottom panel and device.
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Pry around the device's outer edge until the bottom panel is no longer attached.
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Lift the bottom panel up and away from device.
 
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Unplug the Battery from the circuit board by carefully prying the connector from its housing.
 
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Remove the 5.6 mm Screw with the PH1 screwdriver.
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Remove the 4.6 mm screws with the PH1 screwdriver.
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.