Best answer as chosen by user foxman09: I found this, althought it's not detailed

http://www.ehow.com/how_7592648_disassemble-bose-companion-3.html

I would also ask @ ecoustics- here:
http://www.ecoustics.com/electronics/forum/home-audio/19.html

I see you also posted @ tomshardware. That's good too. Also try AVS forum-

http://www.avsforum.com