Good to hear your 600 is working again Edmund. Bravo on the troubleshooting Scion. Never would have thought of that as being a problem.
I'm still happy with my 600. Dropped it today onto the driveway. I gritted my teeth as I picked it up but when I hit the start button it worked fine with no screen damage. The leather case surely helped.
Now as for my luck with Sony laptops. Nevermore.