the company(lsi) might have manuals available for download. That's quite a bit for somebody to just throw away, unless maybe the company there went bankrupt, foreclosed or something and they were just cleaning out the space. Still, it's kind of funny they'd only toss lasers, you should have found a little bit of everything in there with it. Those are some high dollar tools, and if they're missing from someones inventory, they may be reported. I'm not questioning your integrity, but it might be something for you to consider, and be sure it was meant for disposal, and not some disgruntled employee stuffing the dumpster for later