No instructions.
It's really easy to anyone thats mechanically/technically inclined, I guess
You need like t5~t9 screw drivers, preferably magnitized and realllllly thin pliers for when assembling it back together and dropping a screw.
I used the pictures on
this as a reference on how everything comes apart, after that it was pretty smooth sailing.
Being the lame-o I am, I went to far and removed the logic board, which was completely uncessary. I thought I had to remove it to get to these screws below the hd, but you don't. The hdd simply clips off, without any unscrewing at all.