27
SCSI SWITCH (FOR AS/400
®
)
8. If the microcode load was successful, the tape is unloaded and three
messages are displayed at two-second intervals until the SCSI Switch is
powered down:
Ld PASSD
Chnge ID
Pwr Down
9. Wait for the microcode tape to unload from the tape unit.
10. Power off the tape drive.
11. Power off the SCSI Switch.
12. Set the SCSI ID of the 6790E or 3490E tape drive to ID 0x00.
a) The ID switch is located on the back of the tape drive.
b) Press either the top or bottom button until “0” is displayed in the ID
window.
c) Note that the tape drive must be power cycled for a new SCSI ID to be
recognized.
13. Power on the tape drive. Wait for “Ready” or “Not Ready” to appear on
the tape unit’s front panel.
14. Power on the SCSI Switch.
For a SCSI Switch, part number SW848A, the above procedure must be
repeated for the second drive.
Interpreting the Results
Two possible results can occur:
• No errors occur during the microcode load process, and the SCSI Switch
microcode should execute.
• The Microcode load process failed, and the SCSI Switch microcode will
not execute.