The Sun Hardware FAQ:

Part 2 : FAQ

Part 3 : Boards

Part 4 : Boards (cont'd)

Part 5 : Disks, Keyboards, Mice, Monitors, FDDs, Tape drives

Part 6 : Appendices

Part 7 : Appendices (cont'd)

The original version of this FAQ came from ftp.picarefy.com. The link there is pretty slow for me, which is why I put the FAQ here. I dont think this FAQ is being maintained anymore, but if someone is, I'd like to know.