PC not booting up - hy-05 hycom unit buzzing

  Herringbrine 17:25 20 Feb 2016
Locked

When I power my Dell optiplex 360, nothing loads and a buzzer on the motherboard marked "hy-05 hycom" is activated. I think it may be a problem with the power supply unit but I'm not sure. How can I fix this?

  Fruit Bat /\0/\ 19:11 20 Feb 2016

how many beeps does it give?

Beep Codes click here

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