Use this MAP to resolve the following problem: RAID controller
resources not available due to previous problems (SRN nnnn -
9054)
Step 3121-1
Remove any new or replacement
disks that have been attached to the adapter, either using the SCSI
and SCSI RAID Hot Plug Manager or by powering off the system.
Perform
only one of the following options:
- Option 1
- Run diagnostics in system verification mode on the adapter:
- Start Diagnostics and select Task Selection on
the Function Selection screen.
- Select Run Diagnostics.
- Select the adapter resource.
- Select System Verification.
- Option 2
- Unconfigure and reconfigure the adapter by performing the following:
- Unconfigure the adapter.
- Start the IBM® SAS Disk Array Manager.
- Start AIX® diagnostics and
select Task Selection on the Function Selection
screen.
- Select RAID Array Manager.
- Select IBM SAS Disk Array Manager.
- Select Diagnostics and Recovery Options.
- Select Unconfigure an Available IBM SAS RAID Controller.
- Configure the adapter.
- Start the IBM SAS Disk Array Manager
- Start Diagnostics and select Task Selection on
the Function Selection screen.
- Select RAID Array Manager.
- Select IBM SAS Disk Array Manager.
- Select Diagnostics and Recovery Options.
- Select Configure a Defined IBM SAS RAID Controller.
- Option 3
- Perform an IPL of the system or logical partition.
When the problem is resolved, see the removal and replacement
procedures topic for the system unit on which you are working and
do the "Verifying the repair" procedure.