Ask the customer to end all applications that are running on the system and
power the system off with the Power Down System (PWRDWNSYS) command.
Go to “Recover Remote Load Source” on page 917.
This ends the procedure.
23. Ask the customer to end all applications that are running on the system and
power the system off with the Power Down System (PWRDWNSYS) command.
Exchange the failing disk unit (see “Chapter 4. Removal and Installation
Procedures” on page 617). When finished, continue with the next step of this
procedure.
24. Perform an IPL to DST (see “Dedicated Service Tools (DST)” in the iSeries
Service Functions information).
25. Format and initialize the disk unit by doing the following:
a. Select the Work with disk units option on the Use Dedicated Service Tools
(DST) display.
b. Select the Work with disk unit recovery option on the Work with Disk Units
display.
c. Select the Disk unit problem recovery procedures option on the Work with
Disk Unit Recovery display.
d. Select the Initialize and format disk unit option on the Disk Unit Problem
Recovery Procedures display.
e. On the display, select the disk unit you just installed.
f. Initialize and format the disk unit. When the new disk unit is initialized
and formatted, the display shows that the status is complete (this may take
30 minutes or longer).
26. Perform the following:
a. Return to the Work with Disk Unit Recovery display.
b. Select the Replace configured unit option on the Work with Disk Unit
Recovery display.
c. Select the configured disk unit to exchange on the Select Configured Unit
to Replace display.
d. Select the replacement disk unit on the Select Replacement Unit display.
27. Perform the following:
a. Return to the Use Dedicated Service Tools (DST) display.
b. Select the Perform an IPL option to complete the IPL. The system copies
data to the new disk unit during the IPL.
28. Return to the procedure that sent you here.
This ends the procedure.
Resuming Mirrored Protection
Use this procedure to resume mirrored protection on suspended disk units.
1. Select the Work with disk units option on the System Service Tools (system
service tool (SST)) display or on the Use Dedicated Service Tools (DST) display.
2. Select the Work with disk unit recovery option on the Work with Disk Units
display.
3. Select the Resume mirrored protection option on the Work with Disk Unit
Recovery display.
Data Recovery and General System Information
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iSeries Model 830, 840, SB2, and SB3 Problem Analysis, Repair and Parts V5R1