IBM iSeries 270 Service Manual page 566

information.) This information shows you how to perform an IPL and restore the Licensed Internal
Code.
Note: Some objects may be damaged. The customer may have to load the damaged objects
again. (See the Backup and Recovery information.)
This ends the procedure.
12. Perform the following to remove the failing load-source disk unit on the system:
a. Power off the system.
b. Find the load-source disk unit. Slide the disk unit out of the system. (See "Remove and replace
procedures" on page 2.)
c. Install the new disk unit.
13. Perform an IPL from removable media and select the option to install Licensed Internal Code and
recover the configuration. (See Utility to install Licensed Internal Code in the iSeries Service
Functions
information, which performs an IPL and installs the Licensed Internal Code.)
14. 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. Select Use Dedicated Service Tools (DST) option 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 correct system serial number and press Enter.
e. The system will automatically copy the configuration data to the primary partition's load source,
and perform an IPL.
Continue with the next step.
15. 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. Select Use Dedicated Service Tools (DST) option 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 option on the Work With Disk Unit Recovery display. This option
assembles the system configuration information on disk unit 1 in the system unit.
Notes:
1) A warning message will appear stating that recovering the configuration destroys all system
data.
2) If you have a system with only one disk unit, a message may appear stating that your request
to recover the configuration was not successful. The recover configuration function cannot be
performed on a system with only one disk unit.
e. Continue with the next step.
16. The ASP to which the failing disk unit was assigned is cleared. The customer should do the following:
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Hardware (Remove and Replace; Part Locations and Listings)