Last night my Asus laptop model U36S, I plugged the usb of keyboard suddenly it turn off and now it's not turning on while pre

[Hamidfaqiri]

Last night my Asus laptop model U36S, I plugged the usb of keyboard suddenly it turn off and now it's not turning on while pressing the start button sometime a spark of light appears and won't turn on?

 

[popatim]

Sounds like you shorted out the usb port. Have you looked in to check the pins?