IBM V7000 Introduction And Implementation Manual page 538

Windows device discovery: Usually, Windows discovers new devices, such as disks,
by itself. If you have completed all the steps and do not see any disks, click Actions 
Rescan Disk in Disk Management to discover the new volumes.
7. In the following steps we will be using the Disk Management window to prepare the disk
and present it to the users and application for data storage. Right-click the disk in the left
pane and select Online (Figure 12-7).
Figure 12-7 Place a disk online
8. Right-click the disk again, click Initialize Disk (Figure 12-8), and click OK.
Figure 12-8 Initialize Disk option
9. Right-click the right pane and click OK (Figure 12-9).
Figure 12-9 Initialize continued
518
IBM Flex System V7000 Storage Node Introduction and Implementation Guide