iImage Information

wire's getting hot and your adapter should be used to cook some eggs? OK! it's time to fix the power cord and make it immediately 'cos your batteries are out of charge uh?
Just some tape, a flat destroyable surface and a good knife. Yes, a good knife.
Step 1Opening
iImage Information

using a hand for maintaining the adapter vertical you can use the other hand to safely engrave the glued line between the two half boxes. Be aware that the components inside are very close to the external shield you're cutting.
Make the same with the other 3 sides..