I couldn't think of a place to put this.
I screwed up, I wanted to test the 6.2beta, and installed it on the wrong server. I now can't get my semi-production server to boot Xpenology back up.
Originally installed with ds3617xs on an Dell R510 LSI HBA 8i card (non RAID), install went well however on reboot the server gave "No Hard Disk found on DS3617xs." Synology Assistant says "Not Installed".
Took out the USB reimaged with the appropriate Jun Loader, 1.02b. Didn't'
I've used the 'clean drive' method to downgrade in these situations'
1) Disconnect your raid drives
2) Connect spare HDD to SATA port 1
3) Install DSM 6.x from fresh 1.02b loader, create admin user and server name matching live system, DONT create volume/raid. Update DSM to match your pre-beta version
4) Shutdown, reconnect raid drives to SATA ports 2-n
5) Boot, login, repair system partitions on raid, shutdown
6) Remove spare HDD and reconnect raid drives to