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Pc is constantly switched on & will not boot up

\015 I had a fault & the mains lead shorted out going in to the back of the PC i have replaced the lead & now when you plug it in to the wall socket the pc is not booting up \015\012& the boot up light & on of switch are constantly flashing i have replaced the power pack but this has not cured the fault \015\012the screen is black can you help pls \015\012\015\012cheers\015\012dave\015

Answers :

You may also have a fried motherboard unfortunately as the flashing light can refer to a power supply unit problem or motherboard fault
Most likely your motherboard is the problem about the only option is to replace it
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