IBM i 830 Repair Manual page 923

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).
19. 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. The customer 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.
20. The remaining steps of this procedure require a dedicated system.
Have the customer do a normal power-off procedure of the system.
21. Perform an IPL to DST (see "Dedicated Service Tools (DST)" in the iSeries
Service Functions information).
Is the IPL or Install the System display shown, or is DST available?
Yes No
↓
Go to step 2 of this procedure.
22. Select the Use dedicated service tools (DST) option on the display or use a
function key. You need the customer password to get to the Use Dedicated
Service Tools (DST) display.
23. Perform the following:
a. On the Use Dedicated Service Tools (DST) display, select the Work with disk
units option.
b. Select the Work with disk configuration option.
c. Select the Display disk configuration option.
d. Select the Display disk configuration status option.
e. Record the ASP, unit, serial number, type, and resource name of the disk
unit.
f. On the Display Disk Configuration Status display, ensure the following:
v The disk unit is not the load-source disk unit (disk unit 1).
v No disk units are missing from the configuration.
Note: An asterisk (*) next to the unit number indicates a missing unit.
v The status field of the disk unit to be removed shows Configured.
Are all these conditions true?
Yes No
↓
You cannot use the Remove Units from Configuration function.
Go to step 2 of this procedure.
24. Perform the following:
Chapter 6. Data Recovery Procedures and General System Information
Data Recovery and General System Information
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