There's not much to worry about before starting up the CD32. Just plug it in to the tv, and turn it on. It should be enough to connect it with the threefold cable (white/red/yellow) to your TV (or with Scart if you don't have these ports on your TV).
It's pretty close to impossible that your CD32 is upgraded with the Cyberstorm card though, since that only can be used in an Amiga 3000 or 4000.
EDIT: oh yeah, and welcome to Amiga.org! :-D