30. The system is ready for the next IPL.
This ends the procedure.
31. Are there multiple failing disk units under the same IOA?
No Yes
↓ Perform the following:
a. Power off the system.
b. Exchange the storage IOA (see “Chapter 4. Removal and
Installation Procedures” on page 617). If you do not know the part
number, see “Type, Model, and Part Number list” on page 885.
c. Go to step 1 of this procedure.
32. Because the disk data was not recoverable, clear the auxiliary storage pool
(ASP) to which the disk unit is assigned by doing the following:
a. Return to the Work with Disk Units display.
b. Select the Work with disk configuration option.
c. Select the Work with ASP configuration option.
d. Select the Delete ASP data option.
e. Enter the Delete option for the ASP you recorded in step 3 on page 912 of
this procedure.
f. Confirm the Delete ASP Data.
g. Return to the Work with Disk Units display.
h. Select the Work with disk unit recovery option.
i. Select the Replace configured unit option.
j. Select the configured disk unit to exchange on the Select Configured Unit
to Replace display.
k. Select the replacement disk unit on the Select Replacement Unit display.
l. Press the Enter key to confirm the replace operation (this operation takes 10
to 15 minutes to complete).
Attention: The auxiliary storage pool to which the disk unit is assigned is
erased. The customer must restore the data to the auxiliary storage pool
(have the customer see the Backup and Recovery information).
33. The ASP to which the failing disk unit was assigned is cleared. The customer
should do the following:
v If the disk unit you exchanged is in ASP 1, have the customer see the
Backup and Recovery information. You must restore the operating system
(OS/400 Licensed Program) and all customer data.
v If the disk unit is in a user ASP (ASP 2 through ASP 16), data in the ASP is
lost. See the Backup and Recovery information.
This ends the procedure.
DST Procedures
Recover Remote Load Source
Definitions:
v Local load source - A disk used as the source for IPL data.
Primary Partition:
– For system models 270 and 820, this disk unit must be located in position
D01, D02, D03, or D04.
Data Recovery and General System Information
Chapter 6. Data Recovery Procedures and General System Information 917
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