Replace your battery if it's no longer holding a charge.
Turn the device to expose the two bottom screws.
Remove the 2 x 7mm screws using a P5 bit in a magnetic driver.
Use a plastic opening tool carefully to pry the back panel away from the front screen.
Remove the 5mm screw using a Phillips #0 screwdriver.
Be careful not to damage the metal bracket or the ribbon cable.
Use the plastic opening tool to carefully pry the ribbon cable between the battery and motherboard.
Slowly lift the battery out of its cradle.
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