IBM Midrange System DS4000 Series Hardware Manual page 182

Select the Setup tab to view the Initial Setup window. Right-click the storage
subsystem or double-click it to open the Subsystem Management window. You are
prompted to set a password for your storage subsystem, as shown in Figure 4-27.
Figure 4-27 Password protection
e. The storage subsystem synchronizes with the management station clock when they
become out of synchronization. Click OK to accept synchronization if prompted to do
so.
164
IBM Midrange System Storage Hardware Guide
Note: Make sure to take advantage of the security features of the Storage Manager
by setting a password for each of your DS5000 storage subsystems.