HP StorageWorks XP Remote Web Console Software - Manual (Page 131)

2. In the Device list, right-click the external LU for which you want to delete the mapping, and select
Delete LU.
Settings appear in blue italics in the Device list, and they appear in the Preset list. To check details
regarding intended changes, right-click the setting in the Preset list, and select Detail. To cancel
settings, right-click the setting in the Preset list, and select Delete.
NOTE:
The maximum number of external LUs you can set at one time is 256.
3. Click Apply. A confirmation message appears.
If you already stopped the application, go to step 4. If you have not stopped the application,
click Cancel, stop the application, and retry the operation.
4. Click OK. A confirmation message appears.
5. Click Yes or No.
If you click Yes, a confirmation message appears.
If you click No, a warning message appears. To execute the Delete LU operation without writing
data in the local array cache memory to the external LU, click OK. To cancel the operation, click
Cancel. If you click OK, a confirmation message appears.
NOTE:
If you click OK in response to the warning, the Delete LU operation is performed, but data
in the local array cache memory that is not yet written to the external LU might be lost.
6. Click OK. The external LU whose mapping is deleted is removed from the Device list.
If errors occur, failed settings and error codes appear in the Preset list. To check error messages,
right-click the failed setting, and select Detail.
XP External Storage Software User Guide 131