Because of the awkward angle, the next two steps requires some patience to avoid tearing the cable. Work slowly and apply heat regularly.

Use blunt nose tweezers to grip the power button cable close to the head

Twist the tweezers toward the top of the eReader to separate enough coating for the cable head to be angled above the battery.

Give your tweezers enough room so you don't puncture the battery as you twist them.

Gripping the tweezers closer to the tip can help you get a tighter hold on the cable.