Okay after too much time it's installed.
1: Take HD's out
2: Put back in
3: Power cable stuck, take out
4: Put back in
5: Another power cable stuck, take back out.
6: Put back in
7: Had to take it out again for some reason i forgot
8: Back in
9: Power supply lead stuck and unplugged, back out it goes
10: Put back in, boot
1: Take HD's out
2: Put back in
3: Power cable stuck, take out
4: Put back in
5: Another power cable stuck, take back out.
6: Put back in
7: Had to take it out again for some reason i forgot
8: Back in
9: Power supply lead stuck and unplugged, back out it goes
10: Put back in, boot