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Troubleshooting
168 Avaya CMS Sun Ultra 5 Computer Hardware Installation, Maintenance, and Troubleshooting
!
CAUTION:
CAUTION: If you fail to enter these commands, any reboots that you do in the future will
stop at the boot prompt instead of proceeding through the normal boot-up
process.
setenv auto-boot? true
boot -r
The system reboots.
Symptom – The SCSI tape, CD-ROM, or external disk drives are reporting errors.
Solution – The system might have duplicate SCSI target addresses on one bus.
Note:
Note: Two targets may have the same target number if they are on different SCSI
busses.
To check for duplicate SCSI target addresses:
1. Unplug all but one of the disks.
2. Enter:
probe-scsi-all
Record the target number and its corresponding unit number.
3. Plug in another disk, and perform Step 2 again.
4. If you get an error, change the target number of this disk to one of the unused target
numbers.
5. Repeat Steps 2 through 4 until all the disks are plugged back in.
6. When you finish testing, enter the following commands:
!
CAUTION:
CAUTION: If you fail to enter these commands, any reboots that you do in the future will
stop at the boot prompt instead of proceeding through the normal boot-up
process.
setenv auto-boot? true
boot -r
The system reboots.