bose sounddock series 1 repair service with 3 months warranty  for the black with serial numbers that begin with 0402....... and for the white with serial numbers that begin with 0357....... this is a repair service only, on your sounddock board if yours has no sound but shows it's playing and charging or even dead then this service is for you. simply undo the four screws underneath the main unit shown in photo3. You will see the main board, take the three screws out that hold the bottom cover on the docking connector shown in photo4 carefully pull the board out and pull out the other connector make sure the board has the number shld7000 or sld600 as shown in photo5 then send the board to me. i will refurbish it then send it back to you. all you have to do then is put the board back in and heh presto your unit will be working again.Condition is Seller refurbished. Dispatched with Royal Mail 1st Class. 🇬🇧UK repairer .