SCSI Setup and Configuration

1. Press the MASTER button.
2. Scroll to the Setup page.
3. Select SCSI/Disk.
4. Set the SCSI ID (Avoid ID 0 if Internal is ID 0).
5. Ensure SCSI Termination is set to On for the last device on the chain or if only one device is used.
6. Set Disk Button Goes To to select the default drive.

Source: E4XT Ultra — e-mu-eos-4-0-manual (manual)