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hey guys did you ever windows that your charger makes this sound an old charger that makes this sound and there's no power output and the laptop does not charge so in this video I'll be showing you how to repair a charger with this problem so basically in this kind of charger and if you have the same kind of ticking noise the charger there's basically two possibilities are two things that could have gone wrong and there is no output at the end of the charger it is basically the circuitry or the wire which comes out the circuit and the positive the possible area where the things may have gone wrong is this part where it flex a lot so in order to repair the tools you will be needing is a multimeter a solder gun or shard or gun because there will be a lot of solving and remover shoulder in this tutorial and some tools look in the case of this charger I've opened it using a set square used