Having a proper base to work on makes things like this way easier:

[Linked Image from i.imgur.com]
[Linked Image from i.imgur.com]
[Linked Image from i.imgur.com]

Thats the internal IDE drive of the Amiga 600.

[Linked Image from i.imgur.com]

And booting from it:

[Linked Image from i.imgur.com]
[Linked Image from i.imgur.com]