When you left it expanding, how long did you wait before you determined that nothing had happened?
WHen you installed your new hardware did you go in to the BIOS and reset the settings? If not I would suggest you do that and that way your BIOS will have fully recognised your hardware and selected the optimum settings for them for you.
WHen you installed your new hardware did you go in to the BIOS and reset the settings? If not I would suggest you do that and that way your BIOS will have fully recognised your hardware and selected the optimum settings for them for you.