Here's a decent thread on welding in patch panels...

http://www.garagejournal.com/forum/showthread.php?t=53534

Excuse the brand but this thread is more of a start to finish one.....

http://www.garagejournal.com/forum/showthread.php?t=86935

Here is one on some wet sanding/buffing.

http://www.garagejournal.com/forum/showthread.php?t=106178


While these may not be entirely "instructional", you will always pick up a few pointers here and there if they apply to something you're getting ready to tackle...