IBM iSeries 270 Service Manual page 561

c. From the Use Dedicated Service Tools (DST) display, select Work with disk units—>Work with
disk unit recovery—>Restore disk unit data.
d. Enter the tape volume identifier. This is the volume identifier that you entered during the save
procedure.
e. Install the first tape to which the data was saved in the tape unit.
f. On the Select Tape Unit display, select the tape unit that you want the data restored from.
g. On the Restore Disk Unit Data display, select the disk unit on which you want to restore the data.
h. Press F10 to confirm the restore.
The Function Status display shows the percentage of customer data restored.
Note: When the load-source disk is restored, the system automatically performs an IPL to the Use
Dedicated Service Tools (DST) display. This occurs after the restore operation completes.
When all customer data from the tape to the disk restores successfully, the display shows that the
status of the restore operation is complete. Press Enter to complete the restore operation.
i. Power off the system.
Note: Any damaged objects that were restored must be loaded again by the customer (have the
customer see the Backup and Recovery information).
The system is ready for the next IPL.
This ends the procedure.
12. Perform an IPL from removable media and select the option to install Licensed Internal Code and
recover configuration. See Utility to Install Licensed Internal Code in the iSeries Service Functions
information.
13. Did you get a Disk Configuration Error Report with a Unit has incorrect logical partition configuration
warning?
v No: Continue with the next step.
v Yes: You have logical partitions that need to be recovered before you can continue with this disk
unit recovery procedure. Perform the following:
a. Enter Use Dedicated Service Tools (DST) from the IPL or Install the System display.
b. Enter the password 22222222. If this password is not valid, ask the customer for the correct
password.
c. From the Use Dedicated Service Tools (DST) display, select Work with system
partitions—>Recover configuration data—>Recover primary partition configuration data.
d. Review the information on the Select Disk Unit for Configuration Data Recovery display. Select
the disk unit with the most recent date and the correct system serial number, and then press
Enter. The system will automatically copy the configuration data to the primary partition's load
source, and then perform an IPL.
e. Continue with the next step.
14. The system ASP will be cleared because customer data was not recoverable.
Recover the configuration to disk unit 1 in the system unit by doing the following:
a. Enter Use Dedicated Service Tools (DST) from the IPL or Install the System display.
b. Enter the password 22222222. If this password is not valid, ask the customer for the correct
password.
c. From the Use Dedicated Service Tools (DST) display, select Work with disk units—>Work with
disk unit recovery.
d. Select Recover configuration on the Work with Disk Unit Recovery display. This option
assembles the system configuration information on disk unit 1 in the system unit.
Note: A warning message will appear stating that recovering the configuration destroys all system
data.
Analyze hardware problems
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