text: **Unmapping a volume**
  This action removes the mappings for all selected entries. From the**Actions**menu that is 
  shown in Figure 8-65 on page 372, select one or more lines (while holding the**Ctrl**key). Click 
  **Unmap Volumes**. Confirm how many volumes are to be unmapped by entering that number 
  in the**Verify**field (see Figure 8-66), and then, click**Unmap**. 