Itb hard drive

i plugged  my lap top power lead into my hard drive power socket by mistake and now the is a white  light flashing on the front and its not showing up the hard drive on the computer is there any way of fixing this 

with luck only the inclosure is bad… maybe fried

the drive begins to spin ???

it almost happen to me one day with a 24v adapter from a computer wheel connected to a external case that needs only 12v

i said almost because  for my luck i before pressing the button to power on, i did check the cables again

yks for the reply but the drives not spinning think its fried 

not sure if i can get the info of the memory 

thks for the reply but the drives not spinning think its fried 

not sure if i can get the info of the memory 

"not sure if i can get the info of the memory "  what???

i dont understand what is on your mind sorry lol