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Laptop power supply stops buzzing when plugged in,laptop is dead wont charge or turn on

  • Laptops
  • Power Supplies
  • Hewlett Packard
Last response: in Laptop Tech Support
May 17, 2017 3:12:52 PM

Hi all I have a HP G2 455 laptop,the power supply slightly buzzes when its NOT connected to the laptop,when I connect it,it goes quiet but I cant charge or switch the machine on.Any ideas please? Laptop or the psu, which is it? Theres no lights indicating power is getting to the laptop either Thanks

More about : laptop power supply stops buzzing plugged laptop dead wont charge turn

a b D Laptop
a b ) Power supply
a b α HP
May 19, 2017 10:24:48 AM

That's normal; voltage not going to the laptop is stuck in the power brick, vibrating the coil.
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