ati2dvag.dll blue screen error

[obsession613]

After fitting a replacement board to my Thinkpad I encountered a blue screen relating to an ati2dvag.dll reboot / infinite loop error. This was everytime I switched to battery power while the computer was still running. I found the solution here which worked for me:
http://www.techspot.com/vb/topic15393.html
Hopefully it will help other visitors to the forum.
Mick L