IBM i 830 Repair Manual page 369

of failure. If the failing item list contains FI codes, see "Failing Items" on
page 479 to help determine parts and locations.
This ends the procedure.
28. Use Hardware Service Manager to display logical resources connected to the
MSIOP (see Hardware Service Manager in the iSeries Service Functions ).
29. Are all the disk devices that are attached to the MSIOP failing?
Yes No
↓
Go to step 32 of this procedure.
30. Is there more than one controller attached to the MSIOP?
Yes No
↓
Go to step 26 of this procedure.
31. Go to step 27 of this procedure.
32. Are all disk units attached to one controller missing?
Yes No
↓
Go to step 26 of this procedure.
33. Use the device documentation to correct the problem. Exchange the disk unit
controller.
This ends the procedure.
0004: Some disk units are unprotected but configured into a mirrored ASP. These
units were originally DPY protected but protection was disabled.
Perform the following:
1. Select DST using Function 21 (see "Control Panel Functions" in the iSeries
Service Functions information).
2. Select the Work with disk units option and take the actions to protect the system.
If you do not know what actions to take, select Manual mode and perform an
IPL to DST (see "Dedicated Service Tools (DST)" in the iSeries Service Functions
information).
v When the Disk configuration error report appears, the recovery actions are
listed in the "Help" text for the error message "Unprotected disk units in a
mirrored ASP".
This ends the procedure.
0005: A disk unit using parity protection is operating in exposed mode.
Select Manual mode and perform an IPL to DST (see "Dedicated Service Tools
(DST)" in the iSeries Service Functions information).
If the same reference code appears, ask your next level of support for assistance.
If no reference code appears and the IPL completes successfully, the problem is
corrected.
If a different reference code appears, use it to correct the problem (see "Chapter 2.
Unit Reference Codes" on page 59).
This ends the procedure.
Chapter 3. Problem Isolation Procedures (PIPs), Failing Items, and Symbolic FRU Isolation
LIC PIPs
355