1) backed up the important stuff and recorded all my BIOS settings
2) flashed my bios to the latest
3) opened the case and wrestled the Thermalright XP-120 off and popped out the 3400.
4) dropped in the opteron 170 and re-installed the XP=120 and its fan.
5) fired up the computer and went into the bios and reset the settings back to what i had.
6) when XP opened, it detected new processor and installed something and had me reboot
7) after reboot I was able to see both cores in device manager.
8) installed the two parches listed in the sticky(reboot for each).
9) went into AH video settings and set resolution to 1920 x 1200 with 1024 max textures
10) started AH and set detail sliders to max
so far so good
