We have inspected your Kindle unit. There are problems with the power port and integrated electronics in the system. This delicate repair requires the disassembly of the unit in addition to component level repairs to the electronics on the motherboard to replace the adapter port and repair the connections in the unit. The total cost for replacing the parts, repair, cleaning, with in store pickup is $59.95. That includes a 90 day warranty on the replacement parts and repair. As an alternative we can simply return back your unit to you and the inspection and diagnostics fee is $26.95.