HP LTO-4 Technical Reference Manual page 30

3. A pop-up window is displayed:
Select "ost" or "Other SCSI tape drive" as the tape drive you wish to change.
If no device has been configured at this address before, choose connection addresses as
appropriate.
4. The following details are displayed:
Check the following values and change them if necessary:
• BLOCK Size = 0
• Use EXTENDED file marks = "no"
• RESERVE/RELEASE support = "yes"
• Set maximum delay for the READ/WRITE command = 1200
Click on the "DO" button to apply the changes.
28 IBM (AIX) servers and workstations