every guide for adding a second SSD says AHCI, my work PC came configured with RAID mode and teh DR16-B Firmware storage dirver.

Your PC ran into a problem and needs to restart. We're
just collecting some error info, and then we'll restart for
you.
42% complete
For more information about this issue and possible fixes, visit
our support site.
If you call a support person, give them this info:
Stop code: IRQL_NOT_LESS_OR_EQUAL
Thats what happens if I just flip the switch. I dont want to reinstall Windows if I can avoid it. Whats the correct, safe procedure to switch, and do I need to uninstall teh RAID driver first? I have a backup of my documetns, but Id really prefer to keep my installed programs and settings intact if possible.
