1)take of the faceplate
2)take of the hardrive shell
3)take off the other side
4)go to the back by the av cables and u will see 2 holes on one side and 4 on the other
5)now take a flat head scree driver and push in each hole (you shud hear a pop)
6)now when u can lift the back part pull it all the way it may seem like you broke it but u didnt.
7)now take a screw drive and unscrew the bigger bolts of theback of the motherboard.
8)now the other case comes off

1) unplud the dvd drive

2)u will see four screws now unscrew them
abd this will help u to hotswap
if this helped you thank if and post thank you ;)