HP SureStore 220mx User Manual page 27

Setting up the Jukebox
Connecting Power, Adjusting IDs, and Turning the Jukebox On
NOTE If you are changing autochanger/drive IDs, refer to "Changing SCSI IDs"
in Chapter 3. Return to this NOTE to continue.
After changing the IDs, turn the jukebox (or jukeboxes) to STANDBY
then back to ON to write the changes into the jukebox memory. Once
more, wait until the jukebox shows READY in the display before turning
on the host.
6. Turn on the host computer.
Chapter 1 1-15