To configure spare disks on a system, select menu "Manage | Spare". The Spare Pool Management page will appear.
Figure 5 Spare Pool Management
To add a spare disk, select it from the Available Disks list and click Add Spare button to add the disk to the Spare Pool list.
To remove a spare disk, select it from the Spare Pool list and click
Remove Spare button to remove the disk from the Spare Pool list.