IBM iSeries 270 Service Manual page 569

– For system models 270 and 820, this disk unit must be located in position D01, D02, D03, or D04.
– For system models 830, 840, SB2 and SB3, this disk unit must be located in position D31, D32,
D33, or D34.
Secondary partition:
– See Locating a Secondary Partition's Load Source From the Primary Partition's Console in the
iSeries Service Functions
information.
v Remote load source: A load source disk unit that is not a local load source.
Recover remote load source:
1. Have you exchanged the local load source disk unit?
v Yes: Continue with the next step.
v No: Exchange the failing disk unit. See the Remove and replace procedures for the model or FC
you are working on, and perform the Disk Unit (concurrent) remove and replace procedure.
2. Perform an alternate IPL to Dedicated Service Tools (DST) (Type D IPL). (See Performing an alternate
IPL to DST (Type D IPL) in the iSeries Service Functions
information.) The Install Licensed Internal Code display appears on the system console.
3. Select Install Licensed Internal Code. (See Utilities to Install and Restore Licensed Internal Code in
the iSeries Service Functions
information.)
When the install is complete, the system automatically performs an IPL from disk. The Disk
Configuration Attention Report displays. Press F3 to exit to Dedicated Service Tools (DST). Do not
select F10 from the Disk Configuration Attention Report display when you are performing this Recover
remote load source procedure.
4. At this time, the load source disk is the only configured disk unit in the system. The following steps
ensure that the destruction of customer data and programs will not occur.
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. Enter the 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 automatically copies the configuration data to the primary partition's load source,
and performs an IPL. The Disk Configuration Attention Report displays. Press F3 to exit to
Dedicated Service Tools (DST). Do not select F10 from the Disk Configuration Attention Report
display when you are performing this Recover remote load source procedure.
Analyze hardware problems
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