## Working with physical drives and arrays during logical drive migration

If you are unfamiliar with the tree icons, you might want to review the following information:

- The Main Tree icons and actions
- The Configuration Tree icons and actions

1. Click on an item from the Main Tree (that is, the left panel).
2. Click Actions --> an action.

You can also drag and drop icons from the Main Tree to the Configuration Tree. The Actions menu enables only the appropriate actions for a selected item. These same actions are also available when you right-click an object in the Main Tree or Configuration Tree.

### The Main Tree icons and actions

The Main Tree icon: | What you can do with it:
System | Nothing.
Controller | Nothing.
Physical drives | Nothing.
SCSI channel | Nothing.
Ready drive | Add to array ? Adds the selected ready drive.
New online drive | Remove from array ? R emoves the new online drive from the new array.

### The Configuration Tree icons and actions

The Configuration Tree icon: | What you can do with it:
Controller | Nothing.
Arrays | Nothing.
Array ? | Nothing.
New online | Remove from array ? R emoves the new online drive from the array.
Online | Nothing.