Introduction

Replacing the battery in your Lenovo IdeaPad U310 is a fairly simple task, just be aware that bending or puncturing the battery may cause serious harm or injury. Do not use excessive force while prying the device open, handling the battery, and be sure to use only plastic tools when prying.

Flip the device over so the bottom panel is facing up.
  • Flip the device over so the bottom panel is facing up.

    • Remove the rubber feet by pinching and pulling in an upward motion.

    • The rubber feet are missing from this photo, but will be located within the red markups.

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Remove the 4 screws securing the bottom panel to the device.
  • Remove the 4 screws securing the bottom panel to the device.

  • The screws are missing from this device and are not pictured. They will be located under the rubber feet within the red markups.

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Place the plastic opening tool between the bottom panel and device. Pry around the device's outer edge until the bottom panel is no longer attached.
  • Place the plastic opening tool between the bottom panel and device.

  • Pry around the device's outer edge until the bottom panel is no longer attached.

  • 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. Unplug the Battery from the circuit board by carefully prying the connector from its housing.
  • 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. Remove the 4.6 mm screws with the PH1 screwdriver.
  • Remove the 5.6 mm Screw with the PH1 screwdriver.

  • Remove the 4.6 mm screws with the PH1 screwdriver.

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Lift the strip tape away from the battery, being careful not to completely remove it. Lift the strip tape away from the battery, being careful not to completely remove it.
  • Lift the strip tape away from the battery, being careful not to completely remove it.

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Remove the battery by lifting up and away from device.
  • Remove the battery by lifting up and away from device.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

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